import argparse
import logging
import os

from shutil import copy
from pathlib import Path
from dotenv import load_dotenv
from .git import get_latest_file_content
from .xaml_load import XamlParser

logging.basicConfig(
    level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s"
)
logging.debug(os.path.abspath(".env"))

solution_dir = Path.cwd()
for i in range(10):
    cases = (
        (solution_dir / "docs").exists(),
        solution_dir / ".env" in solution_dir.iterdir(),
    )
    match cases:
        case (_, True):  # find .env by find itself
            load_dotenv(dotenv_path=solution_dir / ".env")
            break
        case (True, _):  # find .env by finding resource dir
            env_path = solution_dir / "tools/AutoLocalization/.env"
            if env_path.exists():
                load_dotenv(dotenv_path=env_path)
                break
        case _:  # if not found go up one level
            solution_dir = solution_dir.parent
else:
    logging.error("未找到.env文件")
    exit(1)

root_path = solution_dir / os.getenv("LOCALIZATION_PATH")
assert root_path, "LOCALIZATION_PATH is not set"
zh_cn_path = os.path.join(root_path, "zh-cn.xaml")
en_us_path = os.path.join(root_path, "en-us.xaml")
zh_tw_path = os.path.join(root_path, "zh-tw.xaml")
ja_jp_path = os.path.join(root_path, "ja-jp.xaml")
ko_kr_path = os.path.join(root_path, "ko-kr.xaml")


def initiate(args):
    logging.info("initiate project")
    copy("./copy.env", ".env")
    with open("./copy.env", "r") as f:
        content = f.read()
    api_key = input("please input openai api key:")
    content = content.replace(
        "OPENAI_API_KEY=YOUR_API_KEY\n", f"OPENAI_API_KEY={api_key}\n"
    )
    with open(".env", "w") as f:
        f.write(content)


def create(args):
    logging.info(f"create project{args}")
    if args.language:
        generate_by_language(args.test, args.force, root_path, args.language)
        return
    if args.force:
        logging.info("force create")
        translate_force(args.test)
    else:
        logging.info("no force create")
        translate_compare(args.test)


def update(args):
    logging.info("update project")
    if args.language:
        update_by_language(args.test, root_path, args.language)
        return
    translate_update(args.test)


def translate_force(test):
    zh_cn_parser = XamlParser(zh_cn_path)
    en_us_parser = XamlParser(en_us_path)

    # 生成中文翻译
    zh_cn_parser.translate_force(zh_tw_path, skip_translate=test)
    zh_cn_parser.translate_compare(en_us_parser, skip_translate=test)
    en_us_parser = XamlParser(en_us_path)
    en_us_parser.translate_force(ja_jp_path, skip_translate=test)
    en_us_parser.translate_force(ko_kr_path, skip_translate=test)
    logging.info("generate force done")


def translate_compare(test):
    zh_cn_parser = XamlParser(zh_cn_path)
    en_us_parser = XamlParser(en_us_path)
    zh_tw_parser = XamlParser(zh_tw_path)
    ja_jp_parser = XamlParser(ja_jp_path)
    ko_kr_parser = XamlParser(ko_kr_path)
    zh_tw_parser.translate_compare(zh_cn_parser, skip_translate=test)
    en_us_parser.translate_compare(zh_cn_parser, skip_translate=test)
    en_us_parser = XamlParser(en_us_path)
    ja_jp_parser.translate_compare(en_us_parser, skip_translate=test)
    ko_kr_parser.translate_compare(en_us_parser, skip_translate=test)
    logging.info("generate compare done")


def generate_by_language(test, force, path, language):
    zh_cn_parser = XamlParser(zh_cn_path)
    if force:
        assert language in [
            "en-us",
            "zh-tw",
            "ja-jp",
            "ko-kr",
        ], f"language {language} is not supported"
        language_path = os.path.join(path, f"{language}.xaml")
        zh_cn_parser.translate_force(language_path, skip_translate=test)
        return
    en_us_parser = XamlParser(en_us_path)
    match language:
        case s if s in ["en-us", "zh-tw"]:
            file_path = os.path.join(path, f"{language}.xaml")
            parser = XamlParser(file_path)
            parser.translate_compare(zh_cn_parser, skip_translate=test)
        case s if s in ["ja-jp", "ko-kr"]:
            file_path = os.path.join(path, f"{language}.xaml")
            parser = XamlParser(file_path)
            parser.translate_compare(en_us_parser, skip_translate=test)
        case _:
            raise ValueError(f"language {language} is not supported")


def translate_update(test):
    zh_cn_new_parser = XamlParser(zh_cn_path)
    zh_cn_old_content = get_latest_file_content(
        file_path=zh_cn_path, encoding=zh_cn_new_parser.encoding
    )
    zh_cn_old_parser = XamlParser(
        parse_type=1,
        xaml_string=zh_cn_old_content,
        language=zh_cn_new_parser.language,
        encoding=zh_cn_new_parser.encoding,
    )
    en_us_new_parser = XamlParser(en_us_path)
    en_us_old_content = get_latest_file_content(
        file_path=en_us_path, encoding=en_us_new_parser.encoding
    )
    en_us_old_parser = XamlParser(
        parse_type=1,
        xaml_string=en_us_old_content,
        language=en_us_new_parser.language,
        encoding=en_us_new_parser.encoding,
    )
    zh_tw_parser = XamlParser(zh_tw_path)
    ja_jp_parser = XamlParser(ja_jp_path)
    ko_kr_parser = XamlParser(ko_kr_path)
    zh_tw_parser.update_translate(
        zh_cn_old_parser, zh_cn_new_parser, skip_translate=test
    )
    # TODO: 英文更新翻译逻辑?
    en_us_new_parser.translate_compare(zh_cn_new_parser, skip_translate=test)
    en_us_new_parser = XamlParser(en_us_path)
    ja_jp_parser.update_translate(
        en_us_old_parser, en_us_new_parser, skip_translate=test
    )
    ko_kr_parser.update_translate(
        en_us_old_parser, en_us_new_parser, skip_translate=test
    )
    logging.info("update done")


def update_by_language(test, path, language):
    match language:
        case s if s in ["en-us", "zh-tw"]:
            compare_file_path = zh_cn_path
        case s if s in ["ja-jp", "ko-kr"]:
            compare_file_path = en_us_path
        case _:
            raise ValueError(f"language {language} is not supported")
    compare_new_parser = XamlParser(compare_file_path)
    compare_old_content = get_latest_file_content(
        file_path=compare_file_path, encoding=compare_new_parser.encoding
    )
    compare_old_parser = XamlParser(
        parse_type=1,
        xaml_string=compare_old_content,
        language=compare_new_parser.language,
        encoding=compare_new_parser.encoding,
    )
    file_path = os.path.join(path, f"{language}.xaml")
    parser = XamlParser(file_path)
    parser.update_translate(compare_old_parser, compare_new_parser, skip_translate=test)


def cli_ui(test=None):
    parser = argparse.ArgumentParser(description="一个用于自动翻译本地化目录下不同语言文档的命令行工具。")
    subparsers = parser.add_subparsers()
    parser_init = subparsers.add_parser("init", help="初始化工具")
    parser_init.set_defaults(func=initiate)

    parser_create = subparsers.add_parser(
        "create", help="初始化其他语言的文档,可选参数：-f --force, -t --test"
    )
    parser_create.set_defaults(func=create)
    parser_create.add_argument("-f", "--force", action="store_true", help="强制覆盖已有的部分")
    parser_create.add_argument(
        "-t", "--test", action="store_true", help="测试更新情况（跳过chatgpt）"
    )
    parser_create.add_argument(
        "-l", "--language", help="指定语言，可选参数：en-us, zh-tw, ja-jp, ko-kr"
    )

    parser_update = subparsers.add_parser("update", help="更新本地化翻译,可选参数：-t --test")
    parser_update.set_defaults(func=update)
    parser_update.add_argument(
        "-t", "--test", action="store_true", help="测试更新情况（跳过chatgpt）"
    )
    parser_update.add_argument(
        "-l", "--language", help="指定语言，可选参数：en-us, zh-tw, ja-jp, ko-kr"
    )
    if test:
        args = parser.parse_args(test)
    else:
        args = parser.parse_args()
    args.func(args)


def main():
    cli_ui()


if __name__ == "__main__":
    cli_ui(["init"])
    print()