# client/scripts/theme/theme_showcase.gd
extends Control
## The eyeball proof for the shared Theme (spec §7). Builds every token, stylebox,
## font, surface, and bar on one scrollable screen. No AI, no state. §2: presentation.
const Palette = preload("res://scripts/theme/palette.gd")
const ThemeKeys = preload("res://scripts/theme/theme_keys.gd")
const GAME_THEME := "res://assets/theme/game_theme.tres"


func _ready() -> void:
	theme = load(GAME_THEME)
	set_anchors_preset(Control.PRESET_FULL_RECT)
	var scroll := ScrollContainer.new()
	scroll.set_anchors_preset(Control.PRESET_FULL_RECT)
	add_child(scroll)
	var col := VBoxContainer.new()
	col.custom_minimum_size = Vector2(1900, 0)
	col.add_theme_constant_override("separation", 16)
	scroll.add_child(col)

	col.add_child(_heading("SHARED THEME — SHOWCASE"))
	col.add_child(_swatches())
	col.add_child(_variations())
	col.add_child(_rarity())
	col.add_child(_bars())
	col.add_child(_surfaces())


func _heading(text: String) -> Label:
	var l := Label.new()
	l.text = text
	l.theme_type_variation = &"Heading"
	return l


func _swatches() -> Control:
	var grid := GridContainer.new()
	grid.columns = 8
	for c in [Palette.STAGE_1, Palette.BAY_STRIPE_A, Palette.DARK_PANEL_70,
			Palette.SHEET_TOP, Palette.PARCHMENT_CARD, Palette.BLOOD, Palette.GOLD,
			Palette.STEEL, Palette.GREEN, Palette.INK_BODY, Palette.CREAM]:
		var r := ColorRect.new()
		r.color = c
		r.custom_minimum_size = Vector2(120, 60)
		grid.add_child(r)
	return grid


func _variations() -> Control:
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 12)
	var cta := Button.new(); cta.text = "ENTER THE WORLD"; cta.theme_type_variation = ThemeKeys.PRIMARY_CTA
	var tab := Button.new(); tab.text = "INACTIVE"; tab.theme_type_variation = ThemeKeys.TAB
	var tab_a := Button.new(); tab_a.text = "ACTIVE"; tab_a.theme_type_variation = ThemeKeys.TAB_ACTIVE
	var chip := Button.new(); chip.text = "INTIMIDATE · STR"; chip.theme_type_variation = ThemeKeys.CHIP
	for b in [cta, tab, tab_a, chip]:
		row.add_child(b)
	var card := PanelContainer.new(); card.theme_type_variation = ThemeKeys.PARCHMENT_CARD
	card.custom_minimum_size = Vector2(160, 80)
	row.add_child(card)
	return row


func _rarity() -> Control:
	var row := HBoxContainer.new()
	for i in range(5):
		var tile := PanelContainer.new()
		tile.theme_type_variation = ThemeKeys.ITEM_TILE
		tile.custom_minimum_size = Vector2(72, 72)
		var bar := ColorRect.new()
		bar.color = Palette.rarity_color(i)
		bar.custom_minimum_size = Vector2(60, 4)
		tile.add_child(bar)
		row.add_child(tile)
	return row


func _bars() -> Control:
	var row := HBoxContainer.new()
	for kind in [&"hp", &"mp", &"stamina"]:
		var pair = Palette.stat_bar(kind)
		var bar := ColorRect.new()
		bar.color = pair[0]
		bar.custom_minimum_size = Vector2(200, 18)
		row.add_child(bar)
	return row


func _surfaces() -> Control:
	var row := HBoxContainer.new()
	row.custom_minimum_size = Vector2(0, 240)
	for path in ["res://scenes/theme/surfaces/ParchmentPanel.tscn",
			"res://scenes/theme/surfaces/DarkBay.tscn"]:
		var s = load(path).instantiate()
		s.custom_minimum_size = Vector2(600, 220)
		row.add_child(s)
	return row