record-daemon: refactor client.rs, introducing typed structs for api types

record-daemon/src/lqp/api_types.rs

@@ -0,0 +1,576 @@
+//! API response types for League Client API.
+//!
+//! These structs map directly to the JSON responses from the LQP REST API,
+//! allowing automatic deserialization via serde.
+
+use serde::{Deserialize, Serialize};
+
+// =============================================================================
+// Summoner API Responses
+// =============================================================================
+
+/// Response from `/lol-summoner/v1/current-summoner`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SummonerResponse {
+    /// Summoner ID.
+    #[serde(default)]
+    pub summoner_id: Option<u64>,
+
+    /// Account ID.
+    #[serde(default)]
+    pub account_id: Option<u64>,
+
+    /// PUUID (globally unique identifier).
+    #[serde(default)]
+    pub puuid: Option<String>,
+
+    /// Display name.
+    #[serde(default)]
+    pub display_name: Option<String>,
+
+    /// Internal name.
+    #[serde(default)]
+    pub internal_name: Option<String>,
+
+    /// Name (legacy field).
+    #[serde(default)]
+    pub name: Option<String>,
+
+    /// Profile icon ID.
+    #[serde(default)]
+    pub profile_icon_id: Option<u32>,
+
+    /// Summoner level.
+    #[serde(default)]
+    pub summoner_level: Option<u32>,
+}
+
+// =============================================================================
+// Gameflow Session API Responses
+// =============================================================================
+
+/// Response from `/lol-gameflow/v1/session`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GameflowSessionResponse {
+    /// Current gameflow phase.
+    #[serde(default)]
+    pub phase: Option<String>,
+
+    /// Game data (present when in game).
+    #[serde(default)]
+    pub game_data: Option<GameData>,
+
+    /// Map name.
+    #[serde(default)]
+    pub map: Option<String>,
+
+    /// Game mode.
+    #[serde(default)]
+    pub game_mode: Option<String>,
+
+    /// Queue ID.
+    #[serde(default)]
+    pub queue_id: Option<u64>,
+}
+
+/// Game data within a gameflow session.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GameData {
+    /// Game ID.
+    #[serde(default)]
+    pub game_id: Option<u64>,
+
+    /// Queue information.
+    #[serde(default)]
+    pub queue: Option<QueueData>,
+
+    /// Team one players.
+    #[serde(default)]
+    pub team_one: Option<Vec<TeamPlayer>>,
+
+    /// Team two players.
+    #[serde(default)]
+    pub team_two: Option<Vec<TeamPlayer>>,
+}
+
+/// Queue data within game data.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct QueueData {
+    /// Queue ID.
+    #[serde(default)]
+    pub id: Option<u64>,
+
+    /// Queue name.
+    #[serde(default)]
+    pub name: Option<String>,
+
+    /// Game mode.
+    #[serde(default)]
+    pub game_mode: Option<String>,
+
+    /// Map ID.
+    #[serde(default)]
+    pub map_id: Option<u64>,
+}
+
+/// Player in a team.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TeamPlayer {
+    /// Player PUUID.
+    #[serde(default)]
+    pub puuid: Option<String>,
+
+    /// Summoner name.
+    #[serde(default)]
+    pub summoner_name: Option<String>,
+
+    /// Summoner ID.
+    #[serde(default)]
+    pub summoner_id: Option<u64>,
+
+    /// Champion ID.
+    #[serde(default)]
+    pub champion_id: Option<u64>,
+
+    /// Team ID.
+    #[serde(default)]
+    pub team_id: Option<u64>,
+
+    /// First summoner spell ID.
+    #[serde(default)]
+    pub spell1_id: Option<u64>,
+
+    /// Second summoner spell ID.
+    #[serde(default)]
+    pub spell2_id: Option<u64>,
+}
+
+// =============================================================================
+// Champion Select API Responses
+// =============================================================================
+
+/// Response from `/lol-champ-select/v1/session`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ChampionSelectResponse {
+    /// Local player cell ID.
+    #[serde(default)]
+    pub local_player_cell_id: Option<i64>,
+
+    /// Timer information.
+    #[serde(default)]
+    pub timers: Option<Timers>,
+
+    /// My team.
+    #[serde(default)]
+    pub my_team: Option<Vec<ChampionSelectPlayer>>,
+
+    /// Their team.
+    #[serde(default)]
+    pub their_team: Option<Vec<ChampionSelectPlayer>>,
+}
+
+/// Timer information in champion select.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Timers {
+    /// Current phase.
+    #[serde(default)]
+    pub phase: Option<String>,
+}
+
+/// Player in champion select.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ChampionSelectPlayer {
+    /// Cell ID.
+    #[serde(default)]
+    pub cell_id: Option<i64>,
+
+    /// Champion ID.
+    #[serde(default)]
+    pub champion_id: Option<u64>,
+
+    /// Champion name.
+    #[serde(default)]
+    pub champion_name: Option<String>,
+
+    /// Team.
+    #[serde(default)]
+    pub team: Option<i64>,
+
+    /// Skin ID.
+    #[serde(default)]
+    pub skin_id: Option<u64>,
+}
+
+// =============================================================================
+// Rune Pages API Responses
+// =============================================================================
+
+/// Response from `/lol-perks/v1/currentpage`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RunePageResponse {
+    /// Rune page ID.
+    #[serde(default)]
+    pub id: Option<u64>,
+
+    /// Rune page name.
+    #[serde(default)]
+    pub name: Option<String>,
+
+    /// Whether this is the current page.
+    #[serde(default)]
+    pub current: Option<bool>,
+
+    /// Primary style ID.
+    #[serde(default)]
+    pub primary_style_id: Option<u64>,
+
+    /// Secondary style ID.
+    #[serde(default)]
+    pub sub_style_id: Option<u64>,
+
+    /// Selected perk IDs.
+    #[serde(default)]
+    pub selected_perk_ids: Option<Vec<u64>>,
+}
+
+// =============================================================================
+// End of Game Stats API Responses
+// =============================================================================
+
+/// Response from `/lol-end-of-game/v1/eog-stats-block`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct EndOfGameStatsResponse {
+    /// Game ID.
+    #[serde(default)]
+    pub game_id: Option<u64>,
+
+    /// Game length in seconds.
+    #[serde(default)]
+    pub game_length: Option<f64>,
+
+    /// Match ID.
+    #[serde(default)]
+    pub match_id: Option<u64>,
+
+    /// Game result.
+    #[serde(default)]
+    pub game_result: Option<String>,
+
+    /// Local player data.
+    #[serde(default)]
+    pub local_player: Option<EndOfGamePlayer>,
+
+    /// Teams data.
+    #[serde(default)]
+    pub teams: Option<Vec<EndOfGameTeam>>,
+
+    /// Players (legacy format).
+    #[serde(default)]
+    pub players: Option<Vec<EndOfGamePlayer>>,
+}
+
+/// Player in end-of-game stats.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct EndOfGamePlayer {
+    /// Whether this is the local player.
+    #[serde(default)]
+    pub is_local_player: Option<bool>,
+
+    /// Player stats.
+    #[serde(default)]
+    pub stats: Option<PlayerStats>,
+
+    /// Items.
+    #[serde(default)]
+    pub items: Option<Vec<u64>>,
+}
+
+/// Team in end-of-game stats.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct EndOfGameTeam {
+    /// Whether this is the player's team.
+    #[serde(default)]
+    pub is_player_team: Option<bool>,
+
+    /// Whether this is the winning team.
+    #[serde(default)]
+    pub is_winning_team: Option<bool>,
+
+    /// Players on the team.
+    #[serde(default)]
+    pub players: Option<Vec<EndOfGamePlayer>>,
+}
+
+/// Player stats in end-of-game.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "UPPERCASE")]
+pub struct PlayerStats {
+    /// Kills.
+    #[serde(default)]
+    pub champions_killed: Option<u64>,
+
+    /// Deaths.
+    #[serde(default)]
+    pub num_deaths: Option<u64>,
+
+    /// Assists.
+    #[serde(default)]
+    pub assists: Option<u64>,
+
+    /// Minions killed (CS).
+    #[serde(default)]
+    pub minions_killed: Option<u64>,
+
+    /// Gold earned.
+    #[serde(default)]
+    pub gold_earned: Option<u64>,
+
+    /// Total damage dealt to champions.
+    #[serde(default)]
+    pub total_damage_dealt_to_champions: Option<u64>,
+
+    /// Total damage taken.
+    #[serde(default)]
+    pub total_damage_taken: Option<u64>,
+
+    /// Vision score.
+    #[serde(default)]
+    pub vision_score: Option<f64>,
+
+    /// Win status (1 = win).
+    #[serde(default)]
+    pub win: Option<u64>,
+}
+
+// =============================================================================
+// Live Client Data API Responses
+// =============================================================================
+
+/// Response from `/liveclientdata/activeplayer`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ActivePlayerResponse {
+    /// Active player's summoner name.
+    #[serde(default)]
+    pub summoner_name: Option<String>,
+
+    /// Display name.
+    #[serde(default)]
+    pub display_name: Option<String>,
+
+    /// Riot ID.
+    #[serde(default)]
+    pub riot_id: Option<String>,
+
+    /// Summoner spells.
+    #[serde(default)]
+    pub summoner_spells: Option<SummonerSpellsData>,
+}
+
+/// Summoner spells data from live client.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SummonerSpellsData {
+    /// First summoner spell.
+    #[serde(default)]
+    pub summoner_spell_one: Option<SpellData>,
+
+    /// Second summoner spell.
+    #[serde(default)]
+    pub summoner_spell_two: Option<SpellData>,
+
+    /// First spell ID (alternative field).
+    #[serde(default)]
+    pub spell1_id: Option<u64>,
+
+    /// Second spell ID (alternative field).
+    #[serde(default)]
+    pub spell2_id: Option<u64>,
+}
+
+/// Individual spell data.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SpellData {
+    /// Spell ID.
+    #[serde(default)]
+    pub spell_id: Option<u64>,
+
+    /// Display name.
+    #[serde(default)]
+    pub display_name: Option<String>,
+}
+
+/// Response from `/liveclientdata/playerlist`
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PlayerListResponse(pub Vec<LiveClientPlayer>);
+
+/// Player in live client data.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LiveClientPlayer {
+    /// Whether this is the local player.
+    #[serde(default)]
+    pub is_local_player: Option<bool>,
+
+    /// Summoner name.
+    #[serde(default)]
+    pub summoner_name: Option<String>,
+
+    /// Riot ID.
+    #[serde(default)]
+    pub riot_id: Option<String>,
+
+    /// PUUID.
+    #[serde(default)]
+    pub puuid: Option<String>,
+
+    /// Summoner ID.
+    #[serde(default)]
+    pub summoner_id: Option<u64>,
+
+    /// Champion name.
+    #[serde(default)]
+    pub champion_name: Option<String>,
+
+    /// Team.
+    #[serde(default)]
+    pub team: Option<u64>,
+
+    /// Items.
+    #[serde(default)]
+    pub items: Option<Vec<LiveClientItem>>,
+}
+
+/// Item in live client data.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LiveClientItem {
+    /// Item ID.
+    #[serde(default)]
+    pub item_id: Option<u64>,
+
+    /// Display name.
+    #[serde(default)]
+    pub display_name: Option<String>,
+}
+
+// =============================================================================
+// Helper implementations
+// =============================================================================
+
+impl EndOfGameStatsResponse {
+    /// Get the local player from the response.
+    pub fn get_local_player(&self) -> Option<&EndOfGamePlayer> {
+        // First check local_player field
+        if let Some(ref player) = self.local_player {
+            return Some(player);
+        }
+
+        // Then check teams
+        if let Some(ref teams) = self.teams {
+            for team in teams {
+                if let Some(ref players) = team.players {
+                    for player in players {
+                        if player.is_local_player == Some(true) {
+                            return Some(player);
+                        }
+                    }
+                }
+            }
+        }
+
+        // Finally check legacy players array
+        if let Some(ref players) = self.players {
+            return players.first();
+        }
+
+        None
+    }
+
+    /// Check if the local player won.
+    pub fn is_victory(&self) -> bool {
+        // Check local player stats
+        if let Some(player) = self.get_local_player() {
+            if let Some(ref stats) = player.stats {
+                if stats.win == Some(1) {
+                    return true;
+                }
+            }
+        }
+
+        // Check teams
+        if let Some(ref teams) = self.teams {
+            for team in teams {
+                if team.is_player_team == Some(true) && team.is_winning_team == Some(true) {
+                    return true;
+                }
+            }
+        }
+
+        false
+    }
+}
+
+impl ChampionSelectResponse {
+    /// Get the local player's champion selection.
+    pub fn get_local_player_selection(&self) -> Option<&ChampionSelectPlayer> {
+        let cell_id = self.local_player_cell_id?;
+
+        // Check my team first
+        if let Some(ref team) = self.my_team {
+            for player in team {
+                if player.cell_id == Some(cell_id) {
+                    return Some(player);
+                }
+            }
+        }
+
+        // Check their team
+        if let Some(ref team) = self.their_team {
+            for player in team {
+                if player.cell_id == Some(cell_id) {
+                    return Some(player);
+                }
+            }
+        }
+
+        None
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_summoner_deserialization() {
+        let json = r#"{"summonerId": 12345, "puuid": "abc-123", "displayName": "TestPlayer"}"#;
+        let summoner: SummonerResponse = serde_json::from_str(json).unwrap();
+        assert_eq!(summoner.summoner_id, Some(12345));
+        assert_eq!(summoner.puuid, Some("abc-123".to_string()));
+        assert_eq!(summoner.display_name, Some("TestPlayer".to_string()));
+    }
+
+    #[test]
+    fn test_player_stats_deserialization() {
+        let json = r#"{"CHAMPIONS_KILLED": 10, "NUM_DEATHS": 3, "ASSISTS": 15}"#;
+        let stats: PlayerStats = serde_json::from_str(json).unwrap();
+        assert_eq!(stats.champions_killed, Some(10));
+        assert_eq!(stats.num_deaths, Some(3));
+        assert_eq!(stats.assists, Some(15));
+    }
+}

record-daemon/src/lqp/client.rs

@@ -5,10 +5,15 @@
 use std::sync::Arc;
 
 use futures::{SinkExt, StreamExt};
+use serde::de::DeserializeOwned;
 use tokio::sync::{broadcast, RwLock};
 use tokio_tungstenite::{connect_async_tls_with_config, tungstenite::protocol::Message};
 use tracing::{debug, error, info, trace, warn};
 
+use super::api_types::{
+    ActivePlayerResponse, ChampionSelectResponse, EndOfGameStatsResponse, GameflowSessionResponse,
+    PlayerListResponse, RunePageResponse, SummonerResponse,
+};
 use super::auth::LockfileCredentials;
 use super::endpoints;
 use super::events::{GameEvent, ItemBuild};
@@ -353,6 +358,13 @@ impl LqpClient {
         Ok(json)
     }
 
+    /// Make a typed REST API request to the League Client.
+    async fn request_typed<T: DeserializeOwned>(&self, method: &str, endpoint: &str) -> Result<T> {
+        let json = self.request(method, endpoint).await?;
+        serde_json::from_value(json)
+            .map_err(|e| LqpError::EventParseError(format!("Deserialization failed: {}", e)).into())
+    }
+
     /// Get the current gameflow phase.
     pub async fn get_gameflow_phase(&self) -> Result<GameflowPhase> {
         let json = self.request("GET", endpoints::GAMEFLOW_PHASE).await?;
@@ -362,22 +374,42 @@ impl LqpClient {
         Ok(GameflowPhase::from(phase_str))
     }
 
-    /// Get the current game session info.
+    /// Get the current game session info (typed).
+    pub async fn get_session_typed(&self) -> Result<GameflowSessionResponse> {
+        self.request_typed("GET", endpoints::SESSION).await
+    }
+
+    /// Get the current game session info (raw JSON for backward compatibility).
     pub async fn get_session(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::SESSION).await
     }
 
-    /// Get current summoner info.
+    /// Get current summoner info (typed).
+    pub async fn get_summoner_typed(&self) -> Result<SummonerResponse> {
+        self.request_typed("GET", endpoints::SUMMONER).await
+    }
+
+    /// Get current summoner info (raw JSON for backward compatibility).
     pub async fn get_summoner(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::SUMMONER).await
     }
 
-    /// Get champion select session info.
+    /// Get champion select session info (typed).
+    pub async fn get_champion_select_typed(&self) -> Result<ChampionSelectResponse> {
+        self.request_typed("GET", endpoints::CHAMPION_SELECT).await
+    }
+
+    /// Get champion select session info (raw JSON for backward compatibility).
     pub async fn get_champion_select(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::CHAMPION_SELECT).await
     }
 
-    /// Get end-of-game stats.
+    /// Get end-of-game stats (typed).
+    pub async fn get_game_stats_typed(&self) -> Result<EndOfGameStatsResponse> {
+        self.request_typed("GET", endpoints::GAME_STATS).await
+    }
+
+    /// Get end-of-game stats (raw JSON for backward compatibility).
     pub async fn get_game_stats(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::GAME_STATS).await
     }
@@ -387,7 +419,12 @@ impl LqpClient {
         self.request("GET", endpoints::CHAMPION_SUMMARY).await
     }
 
-    /// Get current rune page.
+    /// Get current rune page (typed).
+    pub async fn get_rune_page_typed(&self) -> Result<RunePageResponse> {
+        self.request_typed("GET", endpoints::RUNE_PAGES).await
+    }
+
+    /// Get current rune page (raw JSON for backward compatibility).
     pub async fn get_rune_page(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::RUNE_PAGES).await
     }
@@ -407,13 +444,25 @@ impl LqpClient {
         self.request("GET", endpoints::LIVE_CLIENT_DATA).await
     }
 
-    /// Get active player data from live client.
+    /// Get active player data from live client (typed).
+    pub async fn get_live_client_active_player_typed(&self) -> Result<ActivePlayerResponse> {
+        self.request_typed("GET", endpoints::LIVE_CLIENT_DATA_ACTIVE_PLAYER)
+            .await
+    }
+
+    /// Get active player data from live client (raw JSON for backward compatibility).
     pub async fn get_live_client_active_player(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::LIVE_CLIENT_DATA_ACTIVE_PLAYER)
             .await
     }
 
-    /// Get player list from live client.
+    /// Get player list from live client (typed).
+    pub async fn get_live_client_player_list_typed(&self) -> Result<PlayerListResponse> {
+        self.request_typed("GET", endpoints::LIVE_CLIENT_DATA_PLAYER_LIST)
+            .await
+    }
+
+    /// Get player list from live client (raw JSON for backward compatibility).
     pub async fn get_live_client_player_list(&self) -> Result<serde_json::Value> {
         self.request("GET", endpoints::LIVE_CLIENT_DATA_PLAYER_LIST)
             .await
@@ -434,62 +483,33 @@ impl LqpClient {
         let mut metadata = PreGameMetadata::default();
 
         // Get session info for queue type and game mode
-        if let Ok(session) = self.get_session().await {
-            if let Some(map) = session.get("map").and_then(|m| m.as_str()) {
-                metadata.map_name = Some(map.to_string());
-            }
-            if let Some(game_mode) = session.get("gameMode").and_then(|m| m.as_str()) {
-                metadata.game_mode = Some(game_mode.to_string());
-            }
-            if let Some(queue_id) = session.get("queueId").and_then(|q| q.as_u64()) {
-                metadata.queue_id = Some(queue_id as u32);
-            }
+        if let Ok(session) = self.get_session_typed().await {
+            metadata.map_name = session.map;
+            metadata.game_mode = session.game_mode;
+            metadata.queue_id = session.queue_id.map(|id| id as u32);
         }
 
         // Get summoner info (including puuid)
-        if let Ok(summoner) = self.get_summoner().await {
-            if let Some(name) = summoner.get("displayName").and_then(|n| n.as_str()) {
-                metadata.summoner_name = Some(name.to_string());
-            }
-            if let Some(puuid) = summoner.get("puuid").and_then(|p| p.as_str()) {
-                metadata.local_puuid = Some(puuid.to_string());
-                self.state.write().await.local_puuid = Some(puuid.to_string());
+        if let Ok(summoner) = self.get_summoner_typed().await {
+            metadata.summoner_name = summoner.display_name;
+            if let Some(puuid) = &summoner.puuid {
+                self.state.write().await.local_puuid = Some(puuid.clone());
             }
+            metadata.local_puuid = summoner.puuid;
         }
 
         // Get champion select info
-        if let Ok(champ_select) = self.get_champion_select().await {
-            if let Some(local_player_cell_id) = champ_select
-                .get("localPlayerCellId")
-                .and_then(|id| id.as_i64())
-            {
-                if let Some(my_team) = champ_select.get("myTeam").and_then(|t| t.as_array()) {
-                    for member in my_team {
-                        if member.get("cellId").and_then(|id| id.as_i64())
-                            == Some(local_player_cell_id)
-                        {
-                            if let Some(champion_id) =
-                                member.get("championId").and_then(|id| id.as_u64())
-                            {
-                                metadata.champion_id = Some(champion_id as u32);
-                            }
-                            if let Some(team) = member.get("team").and_then(|t| t.as_i64()) {
-                                metadata.team = Some(team as u32);
-                            }
-                            if let Some(skin_id) = member.get("skinId").and_then(|id| id.as_u64()) {
-                                metadata.skin_id = Some(skin_id as u32);
-                            }
-                        }
-                    }
-                }
+        if let Ok(champ_select) = self.get_champion_select_typed().await {
+            if let Some(player) = champ_select.get_local_player_selection() {
+                metadata.champion_id = player.champion_id.map(|id| id as u32);
+                metadata.team = player.team.map(|id| id as u32);
+                metadata.skin_id = player.skin_id.map(|id| id as u32);
             }
         }
 
         // Get rune page
-        if let Ok(rune_page) = self.get_rune_page().await {
-            if let Some(name) = rune_page.get("name").and_then(|n| n.as_str()) {
-                metadata.rune_page_name = Some(name.to_string());
-            }
+        if let Ok(rune_page) = self.get_rune_page_typed().await {
+            metadata.rune_page_name = rune_page.name;
         }
 
         Ok(metadata)
@@ -499,55 +519,25 @@ impl LqpClient {
     pub async fn fetch_game_end_stats(&self) -> Result<GameEndMetadata> {
         let mut metadata = GameEndMetadata::default();
 
-        if let Ok(stats) = self.get_game_stats().await {
-            if let Some(victory) = stats.get("gameResult").and_then(|r| r.as_str()) {
-                metadata.victory = Some(victory == "WIN");
-            }
+        if let Ok(stats) = self.get_game_stats_typed().await {
+            metadata.victory = Some(stats.is_victory());
+            metadata.game_duration = stats.game_length.unwrap_or(0.0);
+            metadata.match_id = stats.match_id.map(|id| id.to_string());
 
-            if let Some(players) = stats.get("players").and_then(|p| p.as_array()) {
-                if let Some(player) = players.first() {
-                    if let Some(stats_obj) = player.get("stats") {
-                        metadata.kills =
-                            stats_obj.get("kills").and_then(|k| k.as_u64()).unwrap_or(0) as u32;
-                        metadata.deaths = stats_obj
-                            .get("deaths")
-                            .and_then(|d| d.as_u64())
-                            .unwrap_or(0) as u32;
-                        metadata.assists = stats_obj
-                            .get("assists")
-                            .and_then(|a| a.as_u64())
-                            .unwrap_or(0) as u32;
-                        metadata.creep_score = stats_obj
-                            .get("minionsKilled")
-                            .and_then(|cs| cs.as_u64())
-                            .unwrap_or(0) as u32;
-                        metadata.gold_earned = stats_obj
-                            .get("goldEarned")
-                            .and_then(|g| g.as_u64())
-                            .unwrap_or(0) as u32;
-                        metadata.damage_dealt = stats_obj
-                            .get("totalDamageDealtToChampions")
-                            .and_then(|d| d.as_u64())
-                            .unwrap_or(0);
-                        metadata.damage_taken = stats_obj
-                            .get("totalDamageTaken")
-                            .and_then(|d| d.as_u64())
-                            .unwrap_or(0);
-                        metadata.vision_score = stats_obj
-                            .get("visionScore")
-                            .and_then(|v| v.as_f64())
-                            .unwrap_or(0.0);
-                    }
+            // Extract player stats
+            if let Some(player) = stats.get_local_player() {
+                if let Some(player_stats) = &player.stats {
+                    metadata.kills = player_stats.champions_killed.unwrap_or(0) as u32;
+                    metadata.deaths = player_stats.num_deaths.unwrap_or(0) as u32;
+                    metadata.assists = player_stats.assists.unwrap_or(0) as u32;
+                    metadata.creep_score = player_stats.minions_killed.unwrap_or(0) as u32;
+                    metadata.gold_earned = player_stats.gold_earned.unwrap_or(0) as u32;
+                    metadata.damage_dealt =
+                        player_stats.total_damage_dealt_to_champions.unwrap_or(0);
+                    metadata.damage_taken = player_stats.total_damage_taken.unwrap_or(0);
+                    metadata.vision_score = player_stats.vision_score.unwrap_or(0.0);
                 }
             }
-
-            if let Some(duration) = stats.get("gameLength").and_then(|d| d.as_f64()) {
-                metadata.game_duration = duration;
-            }
-
-            if let Some(match_id) = stats.get("matchId").and_then(|id| id.as_u64()) {
-                metadata.match_id = Some(match_id.to_string());
-            }
         }
 
         Ok(metadata)
@@ -559,39 +549,25 @@ impl LqpClient {
 
         let mut metadata = super::PlayerGameMetadata::default();
 
-        // Get summoner info
-        if let Ok(summoner) = self.get_summoner().await {
-            metadata.puuid = summoner
-                .get("puuid")
-                .and_then(|p| p.as_str())
-                .map(|s| s.to_string());
+        // Get summoner info (typed)
+        if let Ok(summoner) = self.get_summoner_typed().await {
+            metadata.puuid = summoner.puuid;
             metadata.summoner_name = summoner
-                .get("displayName")
-                .or_else(|| summoner.get("name"))
-                .or_else(|| summoner.get("internalName"))
-                .and_then(|n| n.as_str())
-                .map(|s| s.to_string());
+                .display_name
+                .or(summoner.name)
+                .or(summoner.internal_name);
         }
 
-        // Get rune page
-        if let Ok(rune_page) = self.get_rune_page().await {
-            let primary_style_id = rune_page
-                .get("primaryStyleId")
-                .and_then(|id| id.as_u64())
-                .unwrap_or(0) as u32;
-            let secondary_style_id = rune_page
-                .get("subStyleId")
-                .and_then(|id| id.as_u64())
-                .unwrap_or(0) as u32;
+        // Get rune page (typed)
+        if let Ok(rune_page) = self.get_rune_page_typed().await {
+            let primary_style_id = rune_page.primary_style_id.unwrap_or(0) as u32;
+            let secondary_style_id = rune_page.sub_style_id.unwrap_or(0) as u32;
             let selected_perks = rune_page
-                .get("selectedPerkIds")
-                .and_then(|ids| ids.as_array())
-                .map(|arr| {
-                    arr.iter()
-                        .filter_map(|id| id.as_u64().map(|v| v as u32))
-                        .collect()
-                })
-                .unwrap_or_default();
+                .selected_perk_ids
+                .unwrap_or_default()
+                .iter()
+                .map(|id| *id as u32)
+                .collect();
 
             if primary_style_id > 0 {
                 metadata.runes = Some(RunePage {
@@ -599,47 +575,30 @@ impl LqpClient {
                     secondary_style_id,
                     selected_perks,
                     stat_modifiers: Vec::new(),
-                    name: rune_page
-                        .get("name")
-                        .and_then(|n| n.as_str())
-                        .map(|s| s.to_string()),
-                    current: rune_page
-                        .get("current")
-                        .and_then(|c| c.as_bool())
-                        .unwrap_or(true),
+                    name: rune_page.name,
+                    current: rune_page.current.unwrap_or(true),
                 });
             }
         }
 
-        // Get summoner spells from live client data
-        if let Ok(active_player) = self.get_live_client_active_player().await {
-            debug!(
-                "[METADATA] Live client active player data: {:?}",
-                active_player
-            );
+        // Get summoner spells from live client data (typed)
+        if let Ok(active_player) = self.get_live_client_active_player_typed().await {
+            debug!("[METADATA] Live client active player data received");
 
-            if let Some(summoner_spells) = active_player.get("summonerSpells") {
-                let spell1_id = summoner_spells
-                    .get("summonerSpellOne")
-                    .and_then(|s| s.get("spellId"))
-                    .and_then(|id| id.as_u64())
-                    .unwrap_or_else(|| {
-                        summoner_spells
-                            .get("spell1Id")
-                            .and_then(|id| id.as_u64())
-                            .unwrap_or(0)
-                    }) as u32;
+            if let Some(ref spells) = active_player.summoner_spells {
+                let spell1_id = spells
+                    .summoner_spell_one
+                    .as_ref()
+                    .and_then(|s| s.spell_id)
+                    .or(spells.spell1_id)
+                    .unwrap_or(0) as u32;
 
-                let spell2_id = summoner_spells
-                    .get("summonerSpellTwo")
-                    .and_then(|s| s.get("spellId"))
-                    .and_then(|id| id.as_u64())
-                    .unwrap_or_else(|| {
-                        summoner_spells
-                            .get("spell2Id")
-                            .and_then(|id| id.as_u64())
-                            .unwrap_or(0)
-                    }) as u32;
+                let spell2_id = spells
+                    .summoner_spell_two
+                    .as_ref()
+                    .and_then(|s| s.spell_id)
+                    .or(spells.spell2_id)
+                    .unwrap_or(0) as u32;
 
                 if spell1_id > 0 || spell2_id > 0 {
                     metadata.summoner_spells = Some(SummonerSpells {
@@ -655,35 +614,46 @@ impl LqpClient {
                 || metadata.summoner_name.as_ref().is_none_or(|n| n.is_empty())
             {
                 metadata.summoner_name = active_player
-                    .get("summonerName")
-                    .or_else(|| active_player.get("displayName"))
-                    .or_else(|| active_player.get("riotId"))
-                    .and_then(|n| n.as_str())
-                    .map(|s| s.to_string());
+                    .summoner_name
+                    .or(active_player.display_name)
+                    .or(active_player.riot_id);
             }
         }
 
-        // Fallback: Get summoner spells from session gameData
+        // Fallback: Get summoner spells from session gameData (typed)
         if metadata.summoner_spells.is_none() {
-            if let Ok(session) = self.get_session().await {
+            if let Ok(session) = self.get_session_typed().await {
                 if let Some(local_puuid) = &metadata.puuid {
-                    if let Some(game_data) = session.get("gameData") {
-                        for team_key in &["teamOne", "teamTwo"] {
-                            if let Some(team) = game_data.get(team_key).and_then(|t| t.as_array()) {
+                    if let Some(ref game_data) = session.game_data {
+                        // Check team one
+                        if let Some(ref team) = game_data.team_one {
+                            for player in team {
+                                if player.puuid.as_deref() == Some(local_puuid.as_str()) {
+                                    let spell1_id = player.spell1_id.unwrap_or(0) as u32;
+                                    let spell2_id = player.spell2_id.unwrap_or(0) as u32;
+
+                                    if spell1_id > 0 || spell2_id > 0 {
+                                        metadata.summoner_spells = Some(SummonerSpells {
+                                            spell1_id,
+                                            spell2_id,
+                                            spell1_name: spell_id_to_name(spell1_id),
+                                            spell2_name: spell_id_to_name(spell2_id),
+                                        });
+                                    }
+
+                                    metadata.champion_id = player.champion_id.map(|id| id as u32);
+                                    metadata.team = player.team_id.map(|id| id as u32);
+                                    break;
+                                }
+                            }
+                        }
+                        // Check team two if not found
+                        if metadata.summoner_spells.is_none() {
+                            if let Some(ref team) = game_data.team_two {
                                 for player in team {
-                                    if player.get("puuid").and_then(|p| p.as_str())
-                                        == Some(local_puuid.as_str())
-                                    {
-                                        let spell1_id = player
-                                            .get("spell1Id")
-                                            .and_then(|id| id.as_u64())
-                                            .unwrap_or(0)
-                                            as u32;
-                                        let spell2_id = player
-                                            .get("spell2Id")
-                                            .and_then(|id| id.as_u64())
-                                            .unwrap_or(0)
-                                            as u32;
+                                    if player.puuid.as_deref() == Some(local_puuid.as_str()) {
+                                        let spell1_id = player.spell1_id.unwrap_or(0) as u32;
+                                        let spell2_id = player.spell2_id.unwrap_or(0) as u32;
 
                                         if spell1_id > 0 || spell2_id > 0 {
                                             metadata.summoner_spells = Some(SummonerSpells {
@@ -694,14 +664,9 @@ impl LqpClient {
                                             });
                                         }
 
-                                        metadata.champion_id = player
-                                            .get("championId")
-                                            .and_then(|id| id.as_u64())
-                                            .map(|v| v as u32);
-                                        metadata.team = player
-                                            .get("teamId")
-                                            .and_then(|id| id.as_u64())
-                                            .map(|v| v as u32);
+                                        metadata.champion_id =
+                                            player.champion_id.map(|id| id as u32);
+                                        metadata.team = player.team_id.map(|id| id as u32);
                                         break;
                                     }
                                 }
@@ -723,70 +688,64 @@ impl LqpClient {
     pub async fn fetch_all_players_identities(&self) -> Result<Vec<super::PlayerIdentity>> {
         let mut players = Vec::new();
 
-        // Try live client data first
-        if let Ok(player_list) = self.get_live_client_player_list().await {
-            if let Some(arr) = player_list.as_array() {
-                for player in arr {
-                    let summoner_name = player
-                        .get("summonerName")
-                        .or_else(|| player.get("riotId"))
-                        .and_then(|n| n.as_str())
-                        .unwrap_or("");
+        // Try live client data first (typed)
+        if let Ok(player_list) = self.get_live_client_player_list_typed().await {
+            for player in &player_list.0 {
+                let summoner_name = player
+                    .summoner_name
+                    .as_deref()
+                    .or(player.riot_id.as_deref())
+                    .unwrap_or("");
 
-                    let team = player
-                        .get("team")
-                        .and_then(|t| t.as_u64())
-                        .map(|v| v as u32);
-
-                    let champion_name = player
-                        .get("championName")
-                        .and_then(|n| n.as_str())
-                        .map(|s| s.to_string());
-
-                    if let Some(puuid) = player.get("puuid").and_then(|p| p.as_str()) {
-                        players.push(super::PlayerIdentity {
-                            puuid: puuid.to_string(),
-                            summoner_name: summoner_name.to_string(),
-                            summoner_id: player.get("summonerId").and_then(|id| id.as_u64()),
-                            champion_name,
-                            team,
-                        });
-                    }
+                if let Some(ref puuid) = player.puuid {
+                    players.push(super::PlayerIdentity {
+                        puuid: puuid.clone(),
+                        summoner_name: summoner_name.to_string(),
+                        summoner_id: player.summoner_id,
+                        champion_name: player.champion_name.clone(),
+                        team: player.team.map(|id| id as u32),
+                    });
                 }
             }
         }
 
-        // Fallback: try from gameflow session
+        // Fallback: try from gameflow session (typed)
         if players.is_empty() {
-            if let Ok(session) = self.get_session().await {
-                if let Some(game_data) = session.get("gameData") {
-                    for team_key in &["teamOne", "teamTwo"] {
-                        let team_id = if *team_key == "teamOne" {
-                            100u32
-                        } else {
-                            200u32
-                        };
-                        if let Some(team) = game_data.get(team_key).and_then(|t| t.as_array()) {
-                            for player in team {
-                                if let (Some(puuid), Some(summoner_name)) = (
-                                    player.get("puuid").and_then(|p| p.as_str()),
-                                    player.get("summonerName").and_then(|n| n.as_str()),
-                                ) {
-                                    let champion_id = player
-                                        .get("championId")
-                                        .and_then(|id| id.as_u64())
-                                        .map(|v| v as u32);
-                                    let champion_name = champion_id.and_then(champion_id_to_name);
-                                    players.push(super::PlayerIdentity {
-                                        puuid: puuid.to_string(),
-                                        summoner_name: summoner_name.to_string(),
-                                        summoner_id: player
-                                            .get("summonerId")
-                                            .and_then(|id| id.as_u64()),
-                                        champion_name,
-                                        team: Some(team_id),
-                                    });
-                                }
+            if let Ok(session) = self.get_session_typed().await {
+                if let Some(ref game_data) = session.game_data {
+                    // Team one (team ID 100)
+                    if let Some(ref team) = game_data.team_one {
+                        for player in team {
+                            if let (Some(ref puuid), Some(ref summoner_name)) =
+                                (&player.puuid, &player.summoner_name)
+                            {
+                                let champion_id = player.champion_id.map(|id| id as u32);
+                                let champion_name = champion_id.and_then(champion_id_to_name);
+                                players.push(super::PlayerIdentity {
+                                    puuid: puuid.clone(),
+                                    summoner_name: summoner_name.clone(),
+                                    summoner_id: player.summoner_id,
+                                    champion_name,
+                                    team: Some(100),
+                                });
+                            }
+                        }
+                    }
+                    // Team two (team ID 200)
+                    if let Some(ref team) = game_data.team_two {
+                        for player in team {
+                            if let (Some(ref puuid), Some(ref summoner_name)) =
+                                (&player.puuid, &player.summoner_name)
+                            {
+                                let champion_id = player.champion_id.map(|id| id as u32);
+                                let champion_name = champion_id.and_then(champion_id_to_name);
+                                players.push(super::PlayerIdentity {
+                                    puuid: puuid.clone(),
+                                    summoner_name: summoner_name.clone(),
+                                    summoner_id: player.summoner_id,
+                                    champion_name,
+                                    team: Some(200),
+                                });
                             }
                         }
                     }
@@ -801,34 +760,31 @@ impl LqpClient {
     pub async fn fetch_final_items(&self) -> Result<Option<ItemBuild>> {
         info!("[ITEMS] Fetching final items...");
 
-        // First try live client data
-        match self.get_live_client_player_list().await {
+        // First try live client data (typed)
+        match self.get_live_client_player_list_typed().await {
             Ok(player_list) => {
                 info!(
-                    "[ITEMS] Live client player list response: {:?}",
-                    player_list
+                    "[ITEMS] Live client player list response received with {} players",
+                    player_list.0.len()
                 );
-                if let Some(players) = player_list.as_array() {
-                    info!(
-                        "[ITEMS] Found {} players in live client data",
-                        players.len()
-                    );
-                    for player in players {
-                        let is_local = player
-                            .get("isLocalPlayer")
-                            .and_then(|l| l.as_bool())
-                            .unwrap_or(false);
-                        if is_local {
-                            info!("[ITEMS] Found local player in live client data");
-                            if let Some(items) = player.get("items").and_then(|i| i.as_array()) {
-                                info!("[ITEMS] Items array has {} items", items.len());
-                                let item_build = parse_items_from_live_client(items);
-                                if item_build.is_some() {
-                                    info!(
-                                        "[ITEMS] Successfully parsed items from live client data"
-                                    );
-                                    return Ok(item_build);
-                                }
+                for player in &player_list.0 {
+                    if player.is_local_player == Some(true) {
+                        info!("[ITEMS] Found local player in live client data");
+                        if let Some(ref items) = player.items {
+                            info!("[ITEMS] Items array has {} items", items.len());
+                            // Convert LiveClientItem to serde_json::Value for parsing
+                            let items_json: Vec<serde_json::Value> = items
+                                .iter()
+                                .filter_map(|item| {
+                                    item.item_id.map(|id| {
+                                        serde_json::json!({"itemId": id, "displayName": item.display_name})
+                                    })
+                                })
+                                .collect();
+                            let item_build = parse_items_from_live_client(&items_json);
+                            if item_build.is_some() {
+                                info!("[ITEMS] Successfully parsed items from live client data");
+                                return Ok(item_build);
                             }
                         }
                     }
@@ -839,16 +795,22 @@ impl LqpClient {
             }
         }
 
-        // Fallback: try end-of-game stats
-        match self.get_game_stats().await {
+        // Fallback: try end-of-game stats (typed)
+        match self.get_game_stats_typed().await {
             Ok(stats) => {
                 info!("[ITEMS] Game stats response received");
 
-                if let Some(local_player) = stats.get("localPlayer") {
+                // Try local player first
+                if let Some(local_player) = stats.get_local_player() {
                     info!("[ITEMS] Found localPlayer in game stats");
-                    if let Some(items) = local_player.get("items").and_then(|i| i.as_array()) {
+                    if let Some(ref items) = local_player.items {
                         info!("[ITEMS] localPlayer.items array has {} items", items.len());
-                        let item_build = parse_items_from_game_stats(items);
+                        // Convert item IDs to serde_json::Value for parsing
+                        let items_json: Vec<serde_json::Value> = items
+                            .iter()
+                            .map(|id| serde_json::json!({"itemID": id}))
+                            .collect();
+                        let item_build = parse_items_from_game_stats(&items_json);
                         if item_build.is_some() {
                             info!("[ITEMS] Successfully parsed items from localPlayer");
                             return Ok(item_build);
@@ -856,25 +818,24 @@ impl LqpClient {
                     }
                 }
 
-                if let Some(teams) = stats.get("teams").and_then(|t| t.as_array()) {
+                // Try teams
+                if let Some(ref teams) = stats.teams {
                     info!("[ITEMS] Found {} teams in game stats", teams.len());
                     for team in teams {
-                        if let Some(players) = team.get("players").and_then(|p| p.as_array()) {
+                        if let Some(ref players) = team.players {
                             for player in players {
-                                let is_local = player
-                                    .get("isLocalPlayer")
-                                    .and_then(|l| l.as_bool())
-                                    .unwrap_or(false);
-                                if is_local {
+                                if player.is_local_player == Some(true) {
                                     info!("[ITEMS] Found local player in teams[].players[]");
-                                    if let Some(items) =
-                                        player.get("items").and_then(|i| i.as_array())
-                                    {
+                                    if let Some(ref items) = player.items {
                                         info!(
                                             "[ITEMS] Player items array has {} items",
                                             items.len()
                                         );
-                                        let item_build = parse_items_from_game_stats(items);
+                                        let items_json: Vec<serde_json::Value> = items
+                                            .iter()
+                                            .map(|id| serde_json::json!({"itemID": id}))
+                                            .collect();
+                                        let item_build = parse_items_from_game_stats(&items_json);
                                         if item_build.is_some() {
                                             info!("[ITEMS] Successfully parsed items from teams[].players[]");
                                             return Ok(item_build);
@@ -886,14 +847,19 @@ impl LqpClient {
                     }
                 }
 
-                if let Some(players) = stats.get("players").and_then(|p| p.as_array()) {
+                // Try legacy players array
+                if let Some(ref players) = stats.players {
                     info!(
                         "[ITEMS] Found {} players in game stats (legacy)",
                         players.len()
                     );
                     if let Some(player) = players.first() {
-                        if let Some(items) = player.get("items").and_then(|i| i.as_array()) {
-                            let item_build = parse_items_from_game_stats(items);
+                        if let Some(ref items) = player.items {
+                            let items_json: Vec<serde_json::Value> = items
+                                .iter()
+                                .map(|id| serde_json::json!({"itemID": id}))
+                                .collect();
+                            let item_build = parse_items_from_game_stats(&items_json);
                             if item_build.is_some() {
                                 return Ok(item_build);
                             }

record-daemon/src/lqp/mod.rs

@@ -3,6 +3,7 @@
 //! This module handles communication with the League of Legends client
 //! via WebSocket and REST API for game event detection and capture.
 
+mod api_types;
 mod auth;
 mod client;
 mod endpoints;
@@ -14,6 +15,12 @@ mod state;
 mod tls;
 mod websocket;
 
+pub use api_types::{
+    ActivePlayerResponse, ChampionSelectPlayer, ChampionSelectResponse, EndOfGamePlayer,
+    EndOfGameStatsResponse, EndOfGameTeam, GameData, GameflowSessionResponse, LiveClientItem,
+    LiveClientPlayer, PlayerListResponse, PlayerStats, QueueData, RunePageResponse,
+    SummonerResponse, SummonerSpellsData, TeamPlayer, Timers,
+};
 pub use auth::{LockfileCredentials, LockfileWatcher};
 pub use client::LqpClient;
 pub use endpoints::{