extends Node


signal graphics_settings_changed(resolution: Vector2, fullscreen: bool, vsync: bool)
signal graphics_fov_changed(fov: int)


const BLOCK_PREFAB: PackedScene = preload("res://scenes/blocks/block.tscn")
const DROPPED_BLOCK_PREFAB: PackedScene = preload("res://scenes/blocks/dropped_block.tscn")


var enable_waila: bool = true ## Enable `What Am I Looking At` UI
var enable_block_highlight: bool = true

# TODO: Replace the following with a Resource
var graphics_settings: Dictionary[String, Variant] = {
	"resolution": Vector2i.ZERO,
	"fov": 75,
	"fullscreen": false,
	"vsync": false,
}


func _init() -> void:
	graphics_settings_changed.connect(_on_graphics_settings_changed)
	graphics_fov_changed.connect(_on_graphics_fov_changed)


func apply_graphics_settings() -> void:
	if graphics_settings.fullscreen:
		DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
	else:
		DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)

	get_window().size = graphics_settings.resolution

	if graphics_settings.vsync:
		DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_ENABLED)
	else:
		DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_DISABLED)


func _on_graphics_fov_changed(fov: int) -> void:
	graphics_settings.fov = fov

func _on_graphics_settings_changed(resolution: Vector2i, fullscreen: bool, vsync: bool) -> void:
	graphics_settings.resolution = resolution
	graphics_settings.fullscreen = fullscreen
	graphics_settings.vsync = vsync

	apply_graphics_settings()