extends PanelContainer

const BALANCE := preload("res://scripts/captain/captain_balance.gd")

@onready var player: CharacterBody2D = get_node("../../../PlayerShip")
@onready var level_label: Label = $Contents/Header/Level
@onready var xp_label: Label = $Contents/XPLabel
@onready var xp_bar: ProgressBar = $Contents/XPBar
@onready var credits_label: Label = $Contents/Wallet/Credits
@onready var points_label: Label = $Contents/Wallet/Points

var _collapsed := false
var _collapse_button: Button
var _captain: CaptainProgress
var _rank_labels: Dictionary = {}
var _effect_labels: Dictionary = {}
var _buttons: Dictionary = {}

func _ready() -> void:
	_build_portrait()
	_captain = GameState.captain
	_captain.normalize_skill_ranks()
	for skill in BALANCE.SKILL_NAMES:
		var row := HBoxContainer.new()
		row.name = skill
		row.add_theme_constant_override("separation", 5)
		var title := Label.new()
		title.text = BALANCE.SKILL_NAMES[skill]
		title.tooltip_text = BALANCE.SKILL_HELP[skill]
		title.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		title.add_theme_font_size_override("font_size", 11)
		row.add_child(title)
		var rank := Label.new()
		rank.custom_minimum_size.x = 40
		rank.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
		rank.add_theme_font_size_override("font_size", 11)
		row.add_child(rank)
		_rank_labels[skill] = rank
		var effect := Label.new()
		effect.custom_minimum_size.x = 74
		effect.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
		effect.add_theme_font_size_override("font_size", 10)
		row.add_child(effect)
		_effect_labels[skill] = effect
		var button := Button.new()
		button.name = "Train_" + skill
		button.text = "+"
		button.custom_minimum_size = Vector2(24, 22)
		button.add_theme_font_size_override("font_size", 13)
		button.tooltip_text = "Rozwiń umiejętność za 1 punkt nauki.\n" + BALANCE.SKILL_HELP[skill]
		button.pressed.connect(_train.bind(skill))
		row.add_child(button)
		_buttons[skill] = button
		$Contents/Skills.add_child(row)
	_captain.changed.connect(_refresh)
	player.get_node("ShipInventory").connect("inventory_changed", _refresh)
	_refresh()
	if bool(GameState.hud_panel_state.get("captain_collapsed", true)):
		_toggle_collapsed()

func _train(skill: String) -> void:
	_captain.train_skill(skill)

func _refresh() -> void:
	level_label.text = "POZ. %d" % _captain.level
	xp_label.text = "XP  %d / %d" % [_captain.experience, _captain.get_xp_required()]
	xp_bar.max_value = _captain.get_xp_required()
	xp_bar.value = _captain.experience
	credits_label.text = "Kredyty: %d" % _captain.credits
	points_label.text = "Punkty: %d" % _captain.learning_points
	for skill in _buttons:
		var rank := _captain.get_skill_rank(skill)
		_rank_labels[skill].text = "%d/%d" % [rank, BALANCE.MAX_SKILL_RANK]
		var suffix: String = {"piloting": "unik", "gunner": "DMG", "mechanic": "red.", "sharp_eye": "kryt"}[skill]
		var bonus := _captain.get_skill_bonus(skill)
		_effect_labels[skill].text = "%.1f%% %s" % [bonus * 100.0, suffix]
		var next_bonus := BALANCE.skill_bonus(skill, rank + 1)
		_buttons[skill].tooltip_text = BALANCE.SKILL_HELP[skill] + ("\nOsiągnięto limit 20 punktów." if rank >= BALANCE.MAX_SKILL_RANK else "\nNastępny punkt: %.1f%% → %.1f%%" % [bonus * 100.0, next_bonus * 100.0])
		_buttons[skill].disabled = not _captain.can_train(skill)

func _build_portrait() -> void:
	custom_minimum_size = Vector2(320, 0)
	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.025, 0.042, 0.064, 0.96)
	style.border_color = Color("376779")
	style.set_border_width_all(1)
	style.set_corner_radius_all(8)
	style.set_content_margin_all(10)
	add_theme_stylebox_override("panel", style)
	_collapse_button = Button.new()
	_collapse_button.name = "CollapseCaptain"
	_collapse_button.text = "−"
	_collapse_button.flat = true
	_collapse_button.focus_mode = Control.FOCUS_NONE
	_collapse_button.custom_minimum_size = Vector2(24, 24)
	_collapse_button.pressed.connect(_toggle_collapsed)
	$Contents/Header.add_child(_collapse_button)
	var row := HBoxContainer.new()
	row.name = "PortraitRow"
	row.add_theme_constant_override("separation", 10)
	$Contents.add_child(row)
	$Contents.move_child(row, 1)
	var frame := PanelContainer.new()
	frame.name = "AvatarFrame"
	var portrait_style := style.duplicate() as StyleBoxFlat
	portrait_style.set_content_margin_all(2)
	portrait_style.border_color = Color("daa85d")
	frame.add_theme_stylebox_override("panel", portrait_style)
	row.add_child(frame)
	var portrait := TextureRect.new()
	portrait.name = "CaptainAvatar"
	portrait.custom_minimum_size = Vector2(76, 76)
	portrait.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
	portrait.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_COVERED
	portrait.mouse_filter = Control.MOUSE_FILTER_IGNORE
	if ResourceLoader.exists("res://assets/avatars/captain.png"):
		portrait.texture = load("res://assets/avatars/captain.png")
	frame.add_child(portrait)
	var info := VBoxContainer.new()
	info.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	info.alignment = BoxContainer.ALIGNMENT_CENTER
	row.add_child(info)
	var designation := Label.new()
	designation.text = "DOWÓDCA STATKU"
	designation.add_theme_font_size_override("font_size", 11)
	designation.add_theme_color_override("font_color", Color("91dbea"))
	info.add_child(designation)
	xp_label.reparent(info, false)
	xp_bar.reparent(info, false)
	xp_bar.custom_minimum_size.y = 5

func _toggle_collapsed() -> void:
	_collapsed = not _collapsed
	GameState.hud_panel_state["captain_collapsed"] = _collapsed
	for child in $Contents.get_children():
		if child.name not in ["Header", "PortraitRow"]:
			child.visible = not _collapsed
	_collapse_button.text = "+" if _collapsed else "−"
	size.y = get_combined_minimum_size().y