-- Lite XL default configuration (shipped via /etc/skel or the first-run
-- template). This file is yours to edit; it is reloaded automatically on save.
-- It gives the editor a VSCode-style dark look out of the box.

local core = require "core"
local common = require "core.common"
local config = require "core.config"
local style = require "core.style"

------------------------------ Appearance -------------------------------------
-- VSCode "Dark Modern" theme (shipped in /usr/share/lite-xl/colors).
core.reload_module("colors.vscode_dark")

-- Sharp text: grayscale antialiasing with light autohinting renders crisper
-- than the defaults on high-DPI panels.
local font_opts = { antialiasing = "grayscale", hinting = "slight", smoothing = true }

-- Bump these for a bigger/smaller UI; ctrl+wheel also zooms live.
local UI_FONT_SIZE   = 15
local CODE_FONT_SIZE = 16

style.font = renderer.font.load(DATADIR .. "/fonts/FiraSans-Regular.ttf",
  UI_FONT_SIZE * SCALE, font_opts)
style.big_font = style.font:copy(46 * SCALE)
style.code_font = renderer.font.load(
  "/usr/share/fonts/truetype/jetbrains-mono/JetBrainsMono-Regular.ttf",
  CODE_FONT_SIZE * SCALE, font_opts)

------------------------------ Behavior ---------------------------------------

config.line_height = 1.3        -- airy lines, like VSCode's default
config.indent_size = 4
config.plugins.lineguide = true -- indent guides, like VSCode

------------------------------ Treeview sidebar -------------------------------
-- Tighter rows and VSCode-style hover/selection highlight. Method overrides so
-- the shared style.padding used by the editor margins is untouched.

local TreeView = require "plugins.treeview"

local tv_row_pad = common.round(3 * SCALE)
function TreeView:get_item_height()
  return style.font:get_height() + tv_row_pad
end

local tv_base_indent  = common.round(8 * SCALE)
local tv_level_indent = common.round(10 * SCALE)
function TreeView:draw_item(item, active, hovered, x, y, w, h)
  self:draw_item_background(item, active, hovered, x, y, w, h)
  x = x + tv_base_indent + item.depth * tv_level_indent
  x = x + self:draw_item_chevron(item, active, hovered, x, y, w, h)
  self:draw_item_body(item, active, hovered, x, y, w, h)
end

function TreeView:get_item_text(item, active, hovered)
  local color = (active or hovered)
    and (style.treeview_text_active or style.accent)
    or  (style.treeview_text or style.text)
  return item.name, style.font, color
end

function TreeView:draw_item_background(item, active, hovered, x, y, w, h)
  if hovered then
    local c = { table.unpack(style.treeview_hover_bg or style.line_highlight) }
    c[4] = 160
    renderer.draw_rect(x, y, w, h, c)
  elseif active then
    renderer.draw_rect(x, y, w, h, style.treeview_active_bg or style.line_highlight)
  end
end

------------------------------ Status bar -------------------------------------
-- Keep the status bar always visible: show it at startup and turn the
-- status-bar:hide / status-bar:toggle commands into no-ops so it cannot
-- be dismissed (from the command palette or by any plugin).

core.status_view:show()
local StatusView = require "core.statusview"
function StatusView:toggle() self:show() end
function StatusView:hide() self:show() end