class_name ControlsModal
extends Control
## Controls & Keybindings Guide Modal.
##
## Displays keyboard and mouse bindings clearly in-game and from the main menu.

signal closed

const CONTROLS_DATA = [
	{"key": "W A S D", "action": "Move character"},
	{"key": "Space", "action": "Jump"},
	{"key": "Mouse", "action": "Look / Rotate camera"},
	{"key": "E", "action": "Interact with objects & chests"},
	{"key": "T / Enter", "action": "Open In-World Chat"},
	{"key": "Tab / F1", "action": "Friends & Social Panel"},
	{"key": "M", "action": "Toggle Sound (Mute / Unmute)"},
	{"key": "F2", "action": "Creator Studio / World Editor"},
	{"key": "F11 / Alt+Enter", "action": "Toggle Fullscreen"},
	{"key": "ESC", "action": "Pause Menu / Go Back / Close Modal"},
]


func _init() -> void:
	name = "ControlsModal"
	set_anchors_preset(Control.PRESET_FULL_RECT)


func _ready() -> void:
	mouse_filter = Control.MOUSE_FILTER_STOP

	var bg := ColorRect.new()
	bg.color = Color(0.04, 0.05, 0.08, 0.88)
	bg.set_anchors_preset(Control.PRESET_FULL_RECT)
	add_child(bg)

	var center := CenterContainer.new()
	center.set_anchors_preset(Control.PRESET_FULL_RECT)
	add_child(center)

	var panel := PanelContainer.new()
	panel.custom_minimum_size = Vector2(520, 0)
	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.12, 0.14, 0.19, 0.98)
	style.border_color = Color(0.4, 0.55, 0.8, 1.0)
	style.set_border_width_all(2)
	style.set_corner_radius_all(10)
	style.content_margin_left = 28
	style.content_margin_right = 28
	style.content_margin_top = 22
	style.content_margin_bottom = 22
	panel.add_theme_stylebox_override("panel", style)
	center.add_child(panel)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 16)
	panel.add_child(vbox)

	var title := Label.new()
	title.text = "Keyboard & Mouse Controls"
	title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	title.add_theme_font_size_override("font_size", 22)
	title.add_theme_color_override("font_color", Color(1.0, 1.0, 1.0))
	vbox.add_child(title)

	var grid := GridContainer.new()
	grid.columns = 2
	grid.add_theme_constant_override("h_separation", 24)
	grid.add_theme_constant_override("v_separation", 10)
	vbox.add_child(grid)

	for item in CONTROLS_DATA:
		var key_lbl := Label.new()
		key_lbl.text = item["key"]
		key_lbl.add_theme_font_size_override("font_size", 14)
		key_lbl.add_theme_color_override("font_color", Color(0.95, 0.8, 0.3))
		key_lbl.size_flags_horizontal = Control.SIZE_SHRINK_BEGIN
		grid.add_child(key_lbl)

		var action_lbl := Label.new()
		action_lbl.text = item["action"]
		action_lbl.add_theme_font_size_override("font_size", 14)
		action_lbl.add_theme_color_override("font_color", Color(0.85, 0.9, 0.95))
		action_lbl.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		grid.add_child(action_lbl)

	var close_btn := Button.new()
	close_btn.text = "Close (ESC)"
	close_btn.custom_minimum_size = Vector2(140, 36)
	close_btn.size_flags_horizontal = Control.SIZE_SHRINK_CENTER
	close_btn.pressed.connect(_on_close_pressed)
	vbox.add_child(close_btn)


func _on_close_pressed() -> void:
	closed.emit()
	queue_free()


func _unhandled_input(event: InputEvent) -> void:
	if event.is_action_pressed("ui_cancel"):
		get_viewport().set_input_as_handled()
		_on_close_pressed()