extends Node

const loader_cd_image := preload('res://scripts/loaders/cd/image.gd')
var psx_productcode_regex := RegEx.new()
const psx_ff5_productcodes = [
	'SLUS_008.79',  # US Anthology, both 1.0 and 1.1
	'SCES_138.40',  # EU/Aus Anthology
	'SLPM_860.81',  # JP
	'SCPS_452.14',  # JP original, untested
]

var ROM_filename := 'FF5_SCC_WepTweaks_Inus_Dash.sfc'  # 'Final Fantasy V (Japan).sfc'
var GBA_filename := '2564 - Final Fantasy V Advance (U)(Independent).gba'

var rom_snes := File.new()
var thread := Thread.new()

func load_snes_rom(filename: String):
	var error := rom_snes.open(filename, File.READ)
	if error == OK:
		SpriteLoader.load_snes_rom(rom_snes)
		MapLoader.load_snes_rom(rom_snes)
		StringLoader.load_snes_rom(rom_snes, true)
		var _thread_error = thread.start(SoundLoader, 'parse_rom', rom_snes)

func load_psx_folder(_dirname: String):
	pass

func load_psx_image(filename: String):
	# While it would technically be possible to load everything with no temporary files,
	# It is more convenient to unpack the small files we care about to the user:// directory
	var rom_psx := File.new()
	var error := rom_psx.open(filename, File.READ)
	if error == OK:
		var cd := loader_cd_image.new(rom_psx)
		for key in cd.directory:
			var s = key.trim_prefix('./')
			var re_match := psx_productcode_regex.search(s)
			if re_match:
				print(re_match.get_string(0))
		print(cd.directory)


func _ready():
	var _error := psx_productcode_regex.compile('(S[A-Z]{3}_\\d{3}\\.\\d{2});(\\d)')
	load_snes_rom(ROM_filename)

func _exit_tree() -> void:
	thread.wait_to_finish()