SurvivalOfTheSnippest/level/ui/scripts/action_bar.gd

extends Control
class_name ActionBar
## Action bar displaying 12 ability slots at the bottom of the screen
## Pre-populated with Jump, Dash, Attack, Block + 8 empty slots for expansion

# Ability button references (12 slots)
var ability_buttons: Array[AbilityButton] = []

# Player reference
var player: Character = null

# Slot assignments (which slot holds which ability)
const SLOT_ATTACK = 0      # Left Mouse Button
const SLOT_BLOCK = 1       # Right Mouse Button
const SLOT_DASH = 2        # F key
const SLOT_JUMP = 3        # Space

func _ready():
	# Ability buttons are children of the HBoxContainer
	var container = $HBoxContainer
	if container:
		for child in container.get_children():
			if child is AbilityButton:
				ability_buttons.append(child)

	print("[ActionBar] Found ", ability_buttons.size(), " ability button slots")

	# Initialize button appearances
	_initialize_slots()

## Set the player reference and connect signals
func set_player(p: Character):
	if player:
		_disconnect_player_signals()

	player = p

	if player:
		_connect_player_signals()
		_update_all_abilities()

## Initialize all slots with their keybinds
func _initialize_slots():
	if ability_buttons.size() < 12:
		push_warning("[ActionBar] Expected 12 slots, found ", ability_buttons.size())
		return

	# Set keybinds for all slots
	var keybinds = ["LMB", "RMB", "F", "Space", "5", "6", "7", "8", "9", "0", "-", "="]
	for i in range(min(12, ability_buttons.size())):
		ability_buttons[i].set_keybind(keybinds[i])

	print("[ActionBar] Initialized all ability slots")

## Update all ability icons and data
func _update_all_abilities():
	if not player:
		return

	# Clear all slots first
	for button in ability_buttons:
		button.clear_ability()

	# Re-set keybinds
	_initialize_slots()

	# SLOT 0: Attack (Main Hand or Unarmed)
	if player.equipped_weapon:
		var weapon_data = player.equipped_weapon.weapon_data
		if weapon_data and weapon_data.icon:
			ability_buttons[SLOT_ATTACK].set_ability(
				weapon_data.icon,
				"LMB",
				weapon_data.weapon_name,
				"Attack with " + weapon_data.weapon_name
			)
	else:
		# Unarmed attack - use placeholder or no icon
		ability_buttons[SLOT_ATTACK].set_ability(
			null,
			"LMB",
			"Unarmed Attack",
			"Punch enemies"
		)

	# SLOT 1: Block (if shield equipped)
	if player.equipped_offhand:
		var offhand_data = player.equipped_offhand.weapon_data
		if offhand_data and offhand_data.can_block and offhand_data.icon:
			ability_buttons[SLOT_BLOCK].set_ability(
				offhand_data.icon,
				"RMB",
				"Block",
				"Block with " + offhand_data.weapon_name + " (" + str(int(offhand_data.block_reduction * 100)) + "% reduction)"
			)
	# If main hand can block
	elif player.equipped_weapon:
		var weapon_data = player.equipped_weapon.weapon_data
		if weapon_data and weapon_data.can_block and weapon_data.icon:
			ability_buttons[SLOT_BLOCK].set_ability(
				weapon_data.icon,
				"RMB",
				"Block",
				"Block with " + weapon_data.weapon_name + " (" + str(int(weapon_data.block_reduction * 100)) + "% reduction)"
			)

	# SLOT 2: Dash
	ability_buttons[SLOT_DASH].set_ability(
		null,  # TODO: Add dash icon
		"F",
		"Dash",
		"Dash in movement direction\nCooldown: 4s"
	)

	# SLOT 3: Jump
	ability_buttons[SLOT_JUMP].set_ability(
		null,  # TODO: Add jump icon
		"Space",
		"Jump",
		"Jump into the air"
	)

	# Slots 4-11 remain empty for future abilities

	print("[ActionBar] Updated all ability displays")

## Connect to player signals
func _connect_player_signals():
	if not player:
		return

	# We'll add custom signals to player.gd for weapon changes and cooldowns
	# For now, just print
	print("[ActionBar] Connected to player signals")

## Disconnect from player signals
func _disconnect_player_signals():
	if not player:
		return

	print("[ActionBar] Disconnected from player signals")

## Update dash cooldown
func update_dash_cooldown(remaining: float, total: float):
	if ability_buttons.size() > SLOT_DASH:
		if remaining > 0:
			ability_buttons[SLOT_DASH].start_cooldown(remaining, total)

## Update attack cooldown
func update_attack_cooldown(remaining: float, total: float):
	if ability_buttons.size() > SLOT_ATTACK:
		if remaining > 0:
			ability_buttons[SLOT_ATTACK].start_cooldown(remaining, total)

## Called when weapon is equipped/unequipped
func on_weapon_changed():
	_update_all_abilities()