<script setup lang="ts">
import { CDRAGON_BASE, mapPath } from '~/utils/cdragon'

interface RuneBuild {
  count: number
  primaryStyle: number
  secondaryStyle: number
  selections: Array<number>
  pickrate: number
}

interface PerkStyle {
  id: number
  iconPath: string
}

const props = defineProps<{
  runes: Array<RuneBuild>
  primaryStyles: Array<PerkStyle>
  secondaryStyles: Array<PerkStyle>
  keystoneIds: Array<number>
  perks: Map<number, Perk>
  selectedIndex: number
}>()

const emit = defineEmits<{
  select: [index: number]
}>()
</script>

<template>
  <div class="compact-rune-selector">
    <div
      v-for="(rune, index) in props.runes"
      :key="index"
      :class="['compact-rune-option', { active: index === props.selectedIndex }]"
      @click="emit('select', index)"
    >
      <div class="compact-rune-content">
        <NuxtImg
          v-if="primaryStyles[index]"
          class="compact-rune-img"
          :src="CDRAGON_BASE + mapPath(primaryStyles[index].iconPath)"
        />
        <NuxtImg
          v-if="keystoneIds[index] && props.perks.get(keystoneIds[index])"
          class="compact-rune-img"
          :src="CDRAGON_BASE + mapPath(props.perks.get(keystoneIds[index])!.iconPath)"
        />
        <NuxtImg
          v-if="secondaryStyles[index]"
          class="compact-rune-img"
          :src="CDRAGON_BASE + mapPath(secondaryStyles[index].iconPath)"
        />
      </div>
      <span class="compact-rune-pickrate">{{ (rune.pickrate * 100).toFixed(1) }}%</span>
    </div>
  </div>
</template>

<style scoped>
.compact-rune-selector {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: -45px;
  overflow-x: auto;
  scrollbar-width: none;
}

.compact-rune-selector::-webkit-scrollbar {
  display: none;
}

.compact-rune-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 10px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 60px;
}

.compact-rune-option:hover {
  border-color: var(--color-on-surface);
  opacity: 0.8;
}

.compact-rune-option.active {
  border-color: #4a9eff;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.15), rgba(74, 158, 255, 0.05));
}

.compact-rune-content {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-bottom: 3px;
}

.compact-rune-img {
  width: 20px;
  height: 20px;
  border-radius: 3px;
}

.compact-rune-pickrate {
  font-size: 0.65rem;
  color: var(--color-on-surface);
  opacity: 0.7;
}

.compact-rune-option.active .compact-rune-pickrate {
  opacity: 0.9;
  color: #4a9eff;
}

/* Mobile fix: Remove negative margin to prevent overlap with runes */
@media only screen and (max-width: 900px) {
  .compact-rune-selector {
    margin-top: 15px;
  }
}
</style>
