extends Control
class_name CharacterSheet
## Character sheet / spellbook that displays player stats, weapons, and abilities
## Opens with Tab key

# References
@onready var stats_container: VBoxContainer = $Panel/MarginContainer/VBoxContainer/HBoxContainer/LeftPage/ScrollContainer/StatsContainer
@onready var weapons_container: VBoxContainer = $Panel/MarginContainer/VBoxContainer/HBoxContainer/RightPage/ScrollContainer/ContentContainer/WeaponsContainer
@onready var abilities_container: VBoxContainer = $Panel/MarginContainer/VBoxContainer/HBoxContainer/RightPage/ScrollContainer/ContentContainer/AbilitiesContainer

# Player reference
var player: Character = null

# Visibility
var is_visible: bool = false

func _ready():
	# Start hidden
	hide()
	is_visible = false

func _input(event):
	# Close on Escape press if open
	if event.is_action_pressed("quit") and is_visible:
		toggle_sheet()
		get_viewport().set_input_as_handled()
		return

	# Toggle on Tab press
	if event.is_action_pressed("toggle_character_sheet"):
		toggle_sheet()
		get_viewport().set_input_as_handled()

## Set the player reference and update display
func set_player(p: Character):
	player = p
	if player:
		refresh_all()

## Toggle character sheet visibility
func toggle_sheet():
	is_visible = !is_visible
	if is_visible:
		show()
		refresh_all()
		# Release mouse when opening sheet
		Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
	else:
		hide()
		# Recapture mouse when closing sheet
		if player and player.is_multiplayer_authority():
			Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

## Refresh all data in the sheet
func refresh_all():
	if not player:
		return

	_refresh_stats()
	_refresh_weapons()
	_refresh_abilities()

## Refresh player stats
func _refresh_stats():
	if not stats_container:
		return

	# Clear existing stats
	for child in stats_container.get_children():
		child.queue_free()

	# Add title
	var title = Label.new()
	title.text = "CHARACTER STATS"
	title.add_theme_font_size_override("font_size", 24)
	title.add_theme_color_override("font_color", Color(1.0, 0.8, 0.0))
	stats_container.add_child(title)

	# Spacer
	var spacer1 = Control.new()
	spacer1.custom_minimum_size = Vector2(0, 10)
	stats_container.add_child(spacer1)

	# Get player name
	var player_id = player.name.to_int()
	var player_name = "Player"
	if Network.players.has(player_id):
		player_name = Network.players[player_id]["nick"]

	_add_stat_label("Name: " + player_name)
	_add_stat_label("Level: 1")  # Hardcoded for now
	_add_stat_label("")

	# Health stats
	_add_stat_label("=== HEALTH ===", Color(0.8, 0.8, 0.8))
	_add_stat_label("Current HP: " + str(int(player.current_health)))
	_add_stat_label("Max HP: " + str(int(player.max_health)))
	_add_stat_label("Health: " + str(int(player.get_health_percent() * 100)) + "%")
	_add_stat_label("")

	# Movement stats
	_add_stat_label("=== MOVEMENT ===", Color(0.8, 0.8, 0.8))
	_add_stat_label("Walk Speed: " + str(player.NORMAL_SPEED))
	_add_stat_label("Sprint Speed: " + str(player.SPRINT_SPEED))
	_add_stat_label("Jump Power: " + str(player.JUMP_VELOCITY))
	_add_stat_label("")

	# Combat stats
	_add_stat_label("=== COMBAT ===", Color(0.8, 0.8, 0.8))
	_add_stat_label("Base Damage: " + str(player.attack_damage))
	_add_stat_label("Attack Range: " + str(player.attack_range))
	_add_stat_label("Attack Cooldown: " + str(player.attack_cooldown) + "s")

## Refresh equipped weapons
func _refresh_weapons():
	if not weapons_container:
		return

	# Clear existing
	for child in weapons_container.get_children():
		child.queue_free()

	# Add title
	var title = Label.new()
	title.text = "EQUIPPED WEAPONS"
	title.add_theme_font_size_override("font_size", 20)
	title.add_theme_color_override("font_color", Color(1.0, 0.8, 0.0))
	weapons_container.add_child(title)

	# Spacer
	var spacer = Control.new()
	spacer.custom_minimum_size = Vector2(0, 10)
	weapons_container.add_child(spacer)

	# Create horizontal container for weapon slots
	var slots_container = HBoxContainer.new()
	slots_container.add_theme_constant_override("separation", 15)
	weapons_container.add_child(slots_container)

	# Load weapon slot scene
	var weapon_slot_scene = load("res://level/ui/scenes/weapon_slot.tscn")
	if not weapon_slot_scene:
		push_error("[CharacterSheet] Failed to load weapon_slot.tscn")
		return

	# Create main hand slot
	var main_hand_slot = weapon_slot_scene.instantiate()
	slots_container.add_child(main_hand_slot)

	if player.equipped_weapon and player.equipped_weapon.weapon_data:
		main_hand_slot.set_weapon(player.equipped_weapon.weapon_data, "Main Hand")
	else:
		main_hand_slot.clear_weapon()

	# Create off-hand slot
	var off_hand_slot = weapon_slot_scene.instantiate()
	slots_container.add_child(off_hand_slot)

	if player.equipped_offhand and player.equipped_offhand.weapon_data:
		off_hand_slot.set_weapon(player.equipped_offhand.weapon_data, "Off-Hand")
	else:
		off_hand_slot.clear_weapon()

## Refresh abilities list
func _refresh_abilities():
	if not abilities_container:
		return

	# Clear existing
	for child in abilities_container.get_children():
		child.queue_free()

	# Add title
	var title = Label.new()
	title.text = "ABILITIES"
	title.add_theme_font_size_override("font_size", 20)
	title.add_theme_color_override("font_color", Color(1.0, 0.8, 0.0))
	abilities_container.add_child(title)

	# Spacer
	var spacer = Control.new()
	spacer.custom_minimum_size = Vector2(0, 10)
	abilities_container.add_child(spacer)

	# Dash ability
	_add_stat_label("--- DASH (F) ---", Color(0.8, 0.8, 0.8))
	_add_stat_label("Cooldown: " + str(player.dash_cooldown) + "s")
	_add_stat_label("Duration: " + str(player.dash_duration) + "s")
	_add_stat_label("Speed: " + str(player.dash_speed_multiplier) + "x")
	_add_stat_label("Description: Dash in movement direction")
	var dash_remaining = player._dash_cooldown_timer
	if dash_remaining > 0:
		_add_stat_label("Ready in: " + str(ceil(dash_remaining)) + "s", Color(1.0, 0.5, 0.5))
	else:
		_add_stat_label("Status: READY", Color(0.0, 1.0, 0.0))

	# Spacer
	var spacer2 = Control.new()
	spacer2.custom_minimum_size = Vector2(0, 10)
	abilities_container.add_child(spacer2)

	# Jump ability
	_add_stat_label("--- JUMP (Space) ---", Color(0.8, 0.8, 0.8))
	_add_stat_label("Power: " + str(player.JUMP_VELOCITY))
	_add_stat_label("Description: Jump into the air")
	_add_stat_label("Status: ALWAYS READY", Color(0.0, 1.0, 0.0))

## Helper to add a stat label
func _add_stat_label(text: String, color: Color = Color.WHITE):
	var label = Label.new()
	label.text = text
	label.add_theme_color_override("font_color", color)
	label.add_theme_color_override("font_outline_color", Color.BLACK)
	label.add_theme_constant_override("outline_size", 1)
	label.add_theme_font_size_override("font_size", 16)

	if stats_container:
		stats_container.add_child(label)
	elif weapons_container:
		weapons_container.add_child(label)
	elif abilities_container:
		abilities_container.add_child(label)