# res://scripts/pokedex.gd  (dans le jeu, pas dans l'addon)
extends Node

var _paths : Dictionary = {}        # nom d'API -> chemin du .tres
var _id_to_name : Dictionary = {}   # id -> nom d'API
var _cache : Dictionary = {}        # nom -> PokemonData

var _moves : Dictionary = {}        # nom -> MoveData
var _types : Dictionary = {}        # nom -> TypeData
var _abilities : Dictionary = {}    # nom -> AbilityData

func _ready() -> void:
	var dir := PokeApiSettings.pokemon_dir()
	for file in ResourceLoader.list_directory(dir):
		if file.ends_with("/"): continue # sous-dossier
		var info := PokeApiSettings.parse_pokemon_stem(file.get_basename())
		if info.is_empty(): continue
		_paths[info["name"]] = dir + file
		_id_to_name[info["id"]] = info["name"]

#---------- pokémon ----------

## key : un id (int) ou un nom d'API (String, ex. "pikachu")
## Renvoie aussi bien une espèce de base qu'une forme (méga, gigamax, régionale),
## puisque toutes sont sauvegardées comme des .tres indépendants dans le même dossier.
func get_pokemon(key : Variant) -> PokemonData:
	var poke_name : String
	if key is int:
		poke_name = _id_to_name.get(key, "")
	else:
		poke_name = String(key).to_lower()
	if !_paths.has(poke_name): return null
	if !_cache.has(poke_name):
		_cache[poke_name] = load(_paths[poke_name]) as PokemonData
	return _cache[poke_name]

func has_pokemon(key : Variant) -> bool:
	if key is int: return _id_to_name.has(key)
	return _paths.has(String(key).to_lower())

## Une forme méga/gmax précise d'un pokémon, ex. get_form(charizard, "mega-x").
func get_form(d : PokemonData, kind : String) -> PokemonData:
	if d == null: return null
	for f in d.forms:
		if f.kind == kind: return f.variant
	return null

func all_ids() -> Array:
	var ids : Array = _id_to_name.keys()
	ids.sort()
	return ids

func all_names() -> Array:
	return _paths.keys()

#---------- capacités / types / talents ----------

func get_move(move_name : String) -> MoveData:
	move_name = move_name.to_lower()
	if !_moves.has(move_name):
		var path := PokeApiSettings.moves_dir() + move_name + ".tres"
		if !ResourceLoader.exists(path): return null
		_moves[move_name] = load(path) as MoveData
	return _moves[move_name]

func get_type(type_name : String) -> TypeData:
	type_name = type_name.to_lower()
	if !_types.has(type_name):
		var path := PokeApiSettings.types_dir() + type_name + ".tres"
		if !ResourceLoader.exists(path): return null
		_types[type_name] = load(path) as TypeData
	return _types[type_name]

func get_ability(ability_name : String) -> AbilityData:
	ability_name = ability_name.to_lower()
	if !_abilities.has(ability_name):
		var path := PokeApiSettings.abilities_dir() + ability_name + ".tres"
		if !ResourceLoader.exists(path): return null
		_abilities[ability_name] = load(path) as AbilityData
	return _abilities[ability_name]

#---------- cache ----------

func clear_cache() -> void:
	_cache.clear()
	_moves.clear()
	_types.clear()
	_abilities.clear()