extends Node

signal penalty()
signal bonus()

const BOX = preload("res://props/box/box.tscn")

@export var starting_wage: float = 7.25
@export var wage_penalty: float = 0.50
@export var wage_bonus: float = 0.10
@export var bonus_count: int = 10

@export var conveyor_speed: float = 3
@export var convery_accel: float = 0.007
@export var distancePerBox: float = 2
@export var prop_spawn_dist: float = 0.8

@export_category("Quicktime")
@export var dodge_timer_max: float = 0.4
@export var rock_throw_time: float = 0.1
@export var bezos_descent_min: float = 0.1
@export var bezos_descent_max: float = 5.0
@export var bezos_cooldown_min: float = 1.0
@export var bezos_cooldown_max: float = 30.0
@export var stun_timer_max: float = 1.0

@export_group("Props")
@export var props: Array[PackedScene] = []

@onready var conveyor: StaticBody3D = %conveyor
@onready var box_spawner: Node3D = %box_spawner
@onready var prop_spawn: Node3D = %prop_spawn
@onready var salary: Label = %salary
@onready var conveyor_mesh: MeshInstance3D = %conveyor_mesh
@onready var camera: Camera3D = %camera
@onready var bezos: Node3D = %bezos
@onready var hand_target: Node3D = %hand_target
@onready var animtree: AnimationTree = $world/Armondo/AnimationTree
@onready var bezostree: AnimationTree = $world/bezos/BALLZ/AnimationTree
@onready var throwable: BoneAttachment3D = %throwable

@onready var current_prop: PackageItem = null
@onready var boxes_in_row: int = 0
@onready var wage: float = starting_wage:
	set(newWage):
		wage = newWage
		salary.text = '$%.2f / hr' % newWage

func _ready() -> void:
	update_conveyor()
	bezos.visible = false
	$events/bezos_cooldown.start(randf_range(bezos_cooldown_min, bezos_cooldown_max))
	#$events/bezos_cooldown.start(2)
	
	get_node('%arm_ik').start()
	CameraRumble.grab.connect(anim_grab)

func anim_grab():
	animtree.set("parameters/shot_grab/request", AnimationNodeOneShot.ONE_SHOT_REQUEST_FIRE)

@onready var timer: float = 0
@onready var quicktime_timer: float = 0
@onready var quicktime_tween: Tween = null
@onready var dodge_timer: float = 0
@onready var stun_timer: float = 0
func _process(delta: float) -> void:
	timer += delta
	$world/light_parent/light.transform.basis = Basis.from_euler(Vector3(0,cos(timer * PI / 3.7) * 0.1,0))
	
	camera.v_offset = (cos(timer * 10) * CameraRumble.rumble) * 0.01
	CameraRumble.rumble = clampf(CameraRumble.rumble - delta * 10.0, 0, 1000)
	
	var inQuickTime: bool = quicktime_timer > 0
	$Control/spacebar1.visible = inQuickTime and bool(int(floor(timer * 10)) % 2 == 0)
	$Control/spacebar2.visible = inQuickTime and bool(int(floor(timer * 10)) % 2 == 1)
	quicktime_timer -= delta
	
	stun_timer -= delta
	animtree.set("parameters/blend_stun/blend_amount", clampf(stun_timer * 2, 0, 1.0))
	animtree.set("parameters/blend_hold/blend_amount", float(CameraRumble.holding))
	
	# Animate arm transforms
	var mousePos: Vector3 = CameraRumble.get_mouse_pos()
	var a: Node3D = $world/Armondo
	var d: float = a.global_position.distance_to(mousePos)
	a.global_position = a.global_position.lerp(mousePos - Vector3(0,0,0.5), delta * 2 * clampf(d, 0, 1))
	hand_target.global_position = CameraRumble.get_mouse_pos()
	var t: Transform3D = Transform3D(Basis(), a.global_position).looking_at(mousePos)
	t.origin = mousePos
	hand_target.global_transform = t
	
	if dodge_timer > 0:
		dodge_timer -= delta
		if dodge_timer <= 0:
			quicktime_tween = make_quicktime_tween()
			quicktime_tween.tween_property(camera, 'global_transform', $world/cam_default.global_transform, dodge_timer_max * 0.7)

func _input(event: InputEvent) -> void:
	if event.is_action_pressed("fullscreen"):
		var w: Window = get_viewport().get_window()
		match w.mode:
			Window.MODE_FULLSCREEN:
				w.mode = Window.MODE_WINDOWED
			_:
				w.mode = Window.MODE_FULLSCREEN
	
	if event.is_action_pressed("exit"):
		get_tree().quit()
	
	if event.is_action_pressed("quicktime_dodge") and dodge_timer <= 0 and stun_timer < 0:
		dodge_timer = dodge_timer_max
		
		quicktime_tween = make_quicktime_tween()
		quicktime_tween.tween_property(camera, 'global_transform', $world/cam_dodge.global_transform, dodge_timer_max * 0.7)

func make_quicktime_tween() -> Tween:
	if is_instance_valid(quicktime_tween) and quicktime_tween.is_running():
		quicktime_tween.kill()
	var t = camera.create_tween()
	t.set_ease(Tween.EASE_IN_OUT)
	t.set_trans(Tween.TRANS_CUBIC)
	return t

@onready var boxTimer: float = 0
func _physics_process(delta: float) -> void:
	boxTimer -= delta * conveyor_speed
	conveyor_mesh
	
	conveyor_speed += delta * convery_accel
	update_conveyor()
	
	if boxTimer < 0:
		var b: Package = BOX.instantiate()
		box_spawner.add_child(b)
		boxTimer += distancePerBox
	
	if (not is_instance_valid(current_prop)) or current_prop.global_position.distance_to(prop_spawn.global_position) > prop_spawn_dist:
		current_prop = spawn_random_prop(prop_spawn)

func spawn_random_prop(parent: Node3D) -> PackageItem:
	var scn = props.pick_random() as PackedScene
	var prop: PackageItem = scn.instantiate()
	parent.add_child(prop)
	return prop

func update_conveyor():
	conveyor.constant_linear_velocity = Vector3(-conveyor_speed,0,0)
	var shade: ShaderMaterial = conveyor_mesh.get_surface_override_material(1)
	shade.set_shader_parameter("speed", conveyor_speed)

## PACKAGE VALIDATION (was it packed properly?)
func _on_box_entered(body_rid: RID, body: Node3D, body_shape_index: int, local_shape_index: int) -> void:
	if body is Package:
		if body.counted: return
		body.counted = true
		# print("box has: ", body.items.size())
		# Ensure package is loaded, but don't penalize overloaded packages (players tend to do that when conveyor is slow)
		if not body.items.size() > 0:
			do_penalty()
			boxes_in_row = 0
		else:
			boxes_in_row += 1
			if boxes_in_row >= bonus_count:
				boxes_in_row = 0
				do_bonus()
		
		for item in body.items:
			item.queue_free()
	body.queue_free()

func do_bonus():
	wage += wage_bonus
	emit_signal("bonus")

func do_penalty():
	wage -= wage_penalty
	if wage < 0:
		get_tree().quit()
	emit_signal("penalty")

func _on_trash(body_rid: RID, body: Node3D, body_shape_index: int, local_shape_index: int) -> void:
	body.queue_free()

## QUICKTIME EVENT
@onready var bezos_timer: float = 0
func quicktime_start():
	bezos.visible = true
	bezos_timer = randf_range(bezos_descent_min,bezos_descent_max)
	var qt: Tween = create_tween()
	qt.set_ease(Tween.EASE_OUT)
	qt.set_trans(Tween.TRANS_QUAD)
	var newPos: Vector3 = bezos.position * Vector3(1,0,1)
	qt.tween_property(bezos, 'position', newPos + Vector3(0,2.5,0), bezos_timer)
	qt.tween_callback(quicktime_run)
	quicktime_timer = bezos_timer + rock_throw_time
	$events/bezos_cooldown.start(bezos_timer * 2 + rock_throw_time + randf_range(bezos_cooldown_min, bezos_cooldown_max))
func quicktime_end():
	var qt: Tween = create_tween()
	qt.set_ease(Tween.EASE_IN)
	qt.set_trans(Tween.TRANS_QUAD)
	var newPos: Vector3 = bezos.position * Vector3(1,0,1)
	qt.tween_property(bezos, 'position', newPos + Vector3(0,10,0), bezos_timer)
	qt.tween_callback(quicktime_hide)

func quicktime_run():
	# play bezos animation
	# start rock timer
	$events/rock_timer.start(rock_throw_time)
	bezostree.set("parameters/shot_attack/request", AnimationNodeOneShot.ONE_SHOT_REQUEST_FIRE)
func quicktime_check():
	var prop = spawn_random_prop($world)
	prop.global_transform = throwable.global_transform
	prop.linear_velocity = Vector3(0,0,10)
	prop.touched.emit()
	
	if dodge_timer > 0:
		print("successfull dodge")
	else:
		$audio/oof.play()
		stun_timer = stun_timer_max
		quicktime_tween = make_quicktime_tween()
		quicktime_tween.set_parallel(false)
		quicktime_tween.tween_property(camera, 'global_transform', $world/cam_stun.global_transform, stun_timer_max * 0.2)
		quicktime_tween.tween_property(camera, 'global_transform', $world/cam_stun.global_transform, stun_timer_max * 0.5)
		quicktime_tween.tween_property(camera, 'global_transform', $world/cam_default.global_transform, stun_timer_max * 0.3)
	quicktime_end()
func quicktime_hide():
	bezos.visible = false