class_name WeaponSword
extends WeaponBase

const WEAPON_SWORD_PROJECTILE = preload("res://scenes/weapons/weapon_sword_projectile.tscn")

@onready var targeting_range: Area2D = $TargetingRange
@onready var targeting_range_shape: CollisionShape2D = $TargetingRange/CollisionShape2D

signal projectile_hit(projectile: WeaponSwordProjectile, enemy: EnemyBase)


func _ready() -> void:
	bleed_chance = 0.2
	targeting_range_shape.shape.radius = attack_range
	projectile_hit.connect(_on_projectile_hit)
	super._ready()


func do_attack() -> void:
	var target: EnemyBase = find_target_in_radius()
	if not target:
		return

	var projectile = WEAPON_SWORD_PROJECTILE.instantiate()
	projectile.target = target
	projectile.on_hit_sig = projectile_hit
	add_child(projectile)


func _do_active() -> void:
	var radius = targeting_range_shape.shape.radius
	var count = 15
	for i in count:
		var angle = TAU * float(i) / float(count)
		var target_pos = Vector2(cos(angle), sin(angle)) * radius
		var new_target := Marker2D.new()
		new_target.global_position = global_position + target_pos
		var projectile = WEAPON_SWORD_PROJECTILE.instantiate()
		projectile.damage_mult = 3.0
		projectile.target = new_target
		projectile.on_hit_sig = projectile_hit
		add_child(projectile)


func deal_damage(enemy: EnemyBase, damage_mult: float):
	var damage_and_crit = base_damage()
	# TODO: Fix crit value
	enemy.take_damage(damage_and_crit[0], damage_and_crit[1])

	if did_bleed():
		var bleed = EnemyEffectBleed.new(enemy, damage_and_crit[0], bleed_duration)
		bleed.apply(enemy)


func _on_projectile_hit(projectile: WeaponSwordProjectile, enemy: EnemyBase, damage_mult: float):
	deal_damage(enemy, damage_mult)