extends Node3D
class_name InputController

@export_group("Mapping contexts")
@export var base_mode:GUIDEMappingContext

@export_group("Move actions")
@export var move:GUIDEAction
@export var move_left:GUIDEAction
@export var move_right:GUIDEAction
@export var move_front:GUIDEAction
@export var move_back:GUIDEAction
@export var rotate_vertical:GUIDEAction
@export var rotate_floorplane:GUIDEAction

@export_group("Trigger actions")
@export_subgroup("Aim")
@export var aim_down:GUIDEAction
@export var aim_pressed:GUIDEAction
@export var aim_released:GUIDEAction
@export_subgroup("Jump")
@export var jump:GUIDEAction
@export var jump_pressed:GUIDEAction
@export_subgroup("Slide")
@export var slide_pressed:GUIDEAction
@export var slide_released:GUIDEAction
@export_subgroup("Other")
@export var hit:GUIDEAction
@export var parry:GUIDEAction
@export var dash:GUIDEAction
@export var slam:GUIDEAction

signal input_device_changed(is_gamepad: bool)
var _using_gamepad = false

signal input_move(value: Vector3)
signal input_rotate_y(value: float)
signal input_rotate_floorplane(value: float)
signal input_move_keyboard(value: Vector3)

# Jump
signal input_jump_started
signal input_jump_ongoing
signal input_jump_ended

signal input_aim_pressed
signal input_aim_down
signal input_aim_released

signal input_slide_started
signal input_slide_ended

signal input_hit
signal input_parry
signal input_dash
signal input_slam

func _ready() -> void:
	GUIDE.enable_mapping_context(base_mode)
	
	aim_down.triggered.connect(on_input_aim_down)
	aim_pressed.triggered.connect(on_input_aim_pressed)
	aim_released.triggered.connect(on_input_aim_released)
	
	jump_pressed.triggered.connect(on_input_jump_started)
	jump.triggered.connect(on_input_jump_ongoing)
	jump.completed.connect(on_input_jump_ended)
	
	slide_pressed.triggered.connect(on_input_slide_started)
	slide_released.triggered.connect(on_input_slide_ended)
	
	hit.triggered.connect(on_input_hit)
	parry.triggered.connect(on_input_parry)
	dash.triggered.connect(on_input_dash)
	slam.triggered.connect(on_input_slam)


func on_input_hit():
	input_hit.emit()
func on_input_parry():
	input_parry.emit()
func on_input_dash():
	input_dash.emit()
func on_input_slam():
	input_slam.emit()

func on_input_jump_started():
	input_jump_started.emit()
func on_input_jump_ongoing():
	input_jump_ongoing.emit()
func on_input_jump_ended():
	input_jump_ended.emit()

func on_input_aim_down():
	input_aim_down.emit()
func on_input_aim_pressed():
	input_aim_pressed.emit()
func on_input_aim_released():
	input_aim_released.emit()
	
func on_input_slide_started():
	input_slide_started.emit()
func on_input_slide_ended():
	input_slide_ended.emit()

func _input(event: InputEvent) -> void:
	if event is InputEventKey:
		if _using_gamepad:
			_using_gamepad = false
			input_device_changed.emit(_using_gamepad)
	elif event is InputEventJoypadMotion:
		if !_using_gamepad:
			if abs(event.axis_value) > 0.5:
				_using_gamepad = true
				input_device_changed.emit(_using_gamepad)
	elif event is InputEventJoypadButton:
		if !_using_gamepad:
			_using_gamepad = true
			input_device_changed.emit(_using_gamepad)

func _process(_delta: float) -> void:
	var value_horizontal = -move_left.value_axis_1d + move_right.value_axis_1d
	var value_vertical = -move_front.value_axis_1d + move_back.value_axis_1d
	var keyboard_input_vector = Vector3(value_horizontal, 0, value_vertical)
	
	input_move_keyboard.emit(keyboard_input_vector)
	input_move.emit(move.value_axis_3d)
	input_rotate_y.emit(rotate_vertical.value_axis_1d)
	input_rotate_floorplane.emit(rotate_floorplane.value_axis_1d)