class_name MenuScreen
extends Control

var app
var b_single: Button
var b_campaign: Button
var b_online: Button
var b_resume: Button
var coins_label: Label
var coll_label: Label
var deck_label: Label
var daily_label: Label
var warn_label: Label
var notice_label: Label


func _ready() -> void:
    var col := Style.column(self, 640, 24, 5)
    Style.clabel(col, "Dinger", 64, Style.GOLD, "center", true)
    Style.clabel(col, "Ein Kartenspiel: jeder gegen jeden", 22, Style.MUTED)
    Style.spacer(col, 8)
    coins_label = Style.clabel(col, "", 20, Style.GOLD)
    coll_label = Style.clabel(col, "", 16, Style.MUTED)
    deck_label = Style.clabel(col, "", 16, Style.MUTED)
    daily_label = Style.clabel(col, "", 16, Style.BLUE)
    Style.spacer(col, 8)
    var grid := GridContainer.new()
    grid.columns = 2
    grid.add_theme_constant_override("h_separation", 12)
    grid.add_theme_constant_override("v_separation", 8)
    var center := CenterContainer.new()
    center.add_child(grid)
    col.add_child(center)
    var sz := Vector2(270, 44)
    if FileAccess.file_exists(app.battle_save_path()):
        b_resume = Style.cbutton(grid, "Kampf fortsetzen", sz, _resume, Color("5a4628"))
    b_single = Style.cbutton(grid, "Einzelspieler", sz, func(): app.show_screen(OpponentSelectScreen.new()), Color("285a3c"))
    b_campaign = Style.cbutton(grid, "Kampagne", sz, func(): app.show_screen(CampaignScreen.new()), Color("285a3c"))
    b_online = Style.cbutton(grid, "Netzwerkspiel", sz, func(): app.show_screen(LobbyScreen.new()), Color("285a3c"))
    Style.cbutton(grid, "Booster öffnen", sz, func(): app.show_screen(BoosterScreen.new()))
    Style.cbutton(grid, "Deck bauen", sz, func(): app.show_screen(DeckScreen.new()))
    Style.cbutton(grid, "Sammlung", sz, func(): app.show_screen(CollectionScreen.new()))
    Style.cbutton(grid, "Einstellungen", sz, func(): app.show_screen(SettingsScreen.new()))
    Style.cbutton(grid, "Beenden", sz, func(): get_tree().quit())
    Style.spacer(col, 10)
    warn_label = Style.clabel(col, "", 16, Style.RED)
    notice_label = Style.clabel(col, "", 16, Style.GREEN)
    notice_label.autowrap_mode = TextServer.AUTOWRAP_WORD
    refresh()


## Unterbrochenen Kampf laden; eine unlesbare Datei wird verworfen.
func _resume() -> void:
    var json := JSON.new()
    var text := FileAccess.get_file_as_string(app.battle_save_path())
    if json.parse(text) != OK or not (json.data is Dictionary) or not json.data.has("game"):
        app.clear_battle_save()
        app.show_screen(MenuScreen.new())
        return
    app.show_screen(BattleScreen.resume(json.data))


func refresh() -> void:
    var p: Profile = app.profile
    var ok: Array = p.deck_valid()
    b_single.disabled = not ok[0]
    b_campaign.disabled = not ok[0]
    b_online.disabled = not ok[0]
    var total := 0
    for cid in p.collection:
        total += p.collection[cid]
    coins_label.text = tr("Münzen: %d   ·   Staub: %d") % [p.coins, p.dust]
    coll_label.text = tr("Sammlung: %d von %d Karten (%d insgesamt)  ·  Kampagne: %d/%d") % [
        p.distinct_owned(), Cards.all().size(), total, p.campaign_stage, Campaign.total()]
    var elems := Game.deck_elements(p.deck_cards())
    deck_label.text = tr("Aktives Deck: %s (%s)") % [p.deck_name(), ", ".join(elems.map(func(e): return tr(e))) if not elems.is_empty() else tr("leer")]
    var task := p.daily_task()
    if p.daily.done:
        daily_label.text = tr("Tagesaufgabe erledigt: %s ✓") % task.text
    else:
        daily_label.text = tr("Tagesaufgabe: %s (%d/%d) · +%d Münzen") % [task.text, p.daily.progress, task.goal, task.reward]
    warn_label.text = "" if ok[0] else tr("Aktives Deck nicht spielbar: ") + tr(ok[1])
    var notes := p.take_notices()
    notice_label.text = "  ·  ".join(notes)
    if not notes.is_empty():
        app.save()