extends Node

const SPEED_LIMIT: int = 4

var Settings: Dictionary = {
        "filename": "save-0001",
        "sound_volume": 1.0,
        "language": "en",
    }

# TODO getter setter for locale

var Locales: Dictionary = {}
var Locale = "en"

var OwniverseEntities: Dictionary = {}
var OwniverseItems: Dictionary = {}
var Templates: Dictionary = {}


func get_localized_item_description(item_id: String, item: String) -> String:
    if Locales[Locale].has(item_id):
        return Locales[Locale][item_id][item]
    return ""


func get_description(item_id: String, items: Array = []) -> String:
    if !Templates[Locale].has(item_id):
        return ""
    var description: String = Templates[Locale][item_id]["text"]
    var value = 0
    for item in items:
        description.replace("value" + str(value), str(item))
    return description


func format_number(value: float, digits: int = 0) -> String:
    if value == 0: return ""
    if value < 10_000:
        return "%.*f" % [digits, value] 

    var exp_value = int(floor(log(abs(value)) / log(10.0)))
    var mantissa = value / pow(10.0, exp_value)
    
    return "%.*f" % [digits, mantissa] + "E%+d" % exp_value


func _ready() -> void:
    OwniverseEntities = _read_from_csv("res://data/owniverse_entitites.txt")
    OwniverseItems = _read_from_csv("res://data/owniverse_items.txt")
    
    Locales["en"] = _read_from_csv("res://data/locale.en.txt")
    Locales["ru"] = _read_from_csv("res://data/locale.ru.txt")
    
    Templates["en"] = _read_from_csv("res://data/templates.en.txt")
    

func _read_from_csv(file_path: String) -> Dictionary:
    if not FileAccess.file_exists(file_path):
        printerr("File not found: " + file_path)
        return {}
    
    var file = FileAccess.open(file_path, FileAccess.READ)
    if file == null:
        printerr("File can not be opened:" + file_path)
        return {}
    
    var headers: PackedStringArray = []
    var data: Array = []
    
    if not file.eof_reached():
        headers = PackedStringArray()
        for val in file.get_csv_line("|"):
            headers.append(val.strip_edges())

    while not file.eof_reached():
        var raw_row = file.get_csv_line("|")
        if raw_row.is_empty(): # пропускаем пустые строки
            continue
        
        var trimmed_row: PackedStringArray = []
        for val in raw_row:
            trimmed_row.append(val.strip_edges())
        
        data.append(trimmed_row)
    
    file.close()
        
    var dict_data: Dictionary = {}
    for row in data:
        if row.size() < 2: continue
        
        if row.size() == headers.size():
            var dict: Dictionary = {}
            for i in headers.size():
                dict[headers[i]] = row[i]
            dict_data[row[0]] = dict
    
    return dict_data


func _read_folder_list(folder_name: String) -> void:
    var dir := DirAccess.open(folder_name)
    if dir == null: printerr("Could not open folder: ", folder_name); return
    dir.list_dir_begin()
    for file: String in dir.get_files():
        print("  → ", file)


func _print_dict(dict_to_print: Dictionary):
    for d in dict_to_print:
        print(d, " → ", dict_to_print[d])