class_name SettingsScreen
extends Control

var app
var volume: HSlider
var music: HSlider
var speed: HSlider
var language: OptionButton
var music_label: Label
var big_font: CheckButton
var confirm: Control
var anim: CheckButton
var volume_label: Label
var speed_label: Label


func _ready() -> void:
    var s: Dictionary = app.profile.settings
    Style.header(self, "Einstellungen", func(): app.back())
    var col := Style.column(self, 700, 110, 24)
    var grid := GridContainer.new()
    grid.columns = 3
    grid.add_theme_constant_override("h_separation", 24)
    grid.add_theme_constant_override("v_separation", 30)
    col.add_child(grid)
    Style.clabel(grid, "Lautstärke", 20, Style.TEXT, "left", false, 200)
    volume = HSlider.new()
    volume.custom_minimum_size = Vector2(280, 24)
    volume.min_value = 0
    volume.max_value = 1
    volume.step = 0.05
    volume.value = s.volume
    volume.value_changed.connect(_on_volume)
    grid.add_child(volume)
    volume_label = Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.clabel(grid, "Musik", 20, Style.TEXT, "left", false, 200)
    music = HSlider.new()
    music.custom_minimum_size = Vector2(280, 24)
    music.min_value = 0
    music.max_value = 1
    music.step = 0.05
    music.value = s.music
    music.value_changed.connect(_on_music)
    grid.add_child(music)
    music_label = Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.clabel(grid, "KI-Tempo", 20, Style.TEXT, "left", false, 200)
    speed = HSlider.new()
    speed.custom_minimum_size = Vector2(280, 24)
    speed.min_value = 0.5
    speed.max_value = 3.0
    speed.step = 0.25
    speed.value = s.ai_speed
    speed.value_changed.connect(_on_speed)
    grid.add_child(speed)
    speed_label = Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.clabel(grid, "Animationen", 20, Style.TEXT, "left", false, 200)
    anim = CheckButton.new()
    anim.button_pressed = s.animations
    anim.toggled.connect(_on_anim)
    grid.add_child(anim)
    Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.clabel(grid, "Große Schrift", 20, Style.TEXT, "left", false, 200)
    big_font = CheckButton.new()
    big_font.button_pressed = bool(s.get("big_font", false))
    big_font.toggled.connect(_on_big_font)
    grid.add_child(big_font)
    Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.clabel(grid, "Sprache", 20, Style.TEXT, "left", false, 200)
    language = OptionButton.new()
    language.custom_minimum_size = Vector2(280, 36)
    language.add_item("Deutsch", 0)
    language.add_item("English", 1)
    language.select(1 if s.language == "en" else 0)
    language.item_selected.connect(_on_language)
    grid.add_child(language)
    Style.clabel(grid, "", 18, Style.MUTED, "left", false, 100)
    Style.spacer(col, 20)
    Style.spacer(col, 30)
    var r := Style.row(col, 16)
    r.alignment = BoxContainer.ALIGNMENT_CENTER
    Style.cbutton(r, "Profil zurücksetzen", Vector2(200, 44), func(): confirm.visible = true, Color("5a2828"))
    confirm = Style.confirm(self, "Profil wirklich zurücksetzen?", "Sammlung, Münzen und Fortschritt gehen verloren.",
        "Ja, zurücksetzen", _reset, "Abbrechen", Style.RED)
    _labels()


func _reset() -> void:
    app.reset_profile()


func _on_big_font(on: bool) -> void:
    app.profile.settings.big_font = on
    app.save()
    app.apply_settings()
    app.show_screen(SettingsScreen.new())


func _labels() -> void:
    volume_label.text = "%d %%" % int(round(volume.value * 100))
    music_label.text = "%d %%" % int(round(music.value * 100))
    speed_label.text = "%.2fx" % speed.value


func _on_music(v: float) -> void:
    app.profile.settings.music = v
    app.sfx.set_music_volume(v)
    app.save()
    _labels()


func _on_language(i: int) -> void:
    var code := "en" if i == 1 else "de"
    app.profile.settings.language = code
    app.save()
    app.set_language(code)
    app.show_screen(SettingsScreen.new())


func _on_volume(v: float) -> void:
    app.profile.settings.volume = v
    app.sfx.set_volume(v)
    app.sfx.play("click")
    app.save()
    _labels()


func _on_speed(v: float) -> void:
    app.profile.settings.ai_speed = v
    app.save()
    _labels()


func _on_anim(on: bool) -> void:
    app.profile.settings.animations = on
    Style.animations = on
    app.save()


func _input(event: InputEvent) -> void:
    if event is InputEventKey and event.pressed and event.keycode == KEY_ESCAPE:
        app.back()