from pathlib import Path
import shutil

BOMTOON = {
    # "漫画名": (判断目录是否不为temp，起始index，修正index)
    "鄰居是公會成員": (True, 0, 1),
    "PAYBACK": (True, 0, 0),
    "1995青春報告": (True, 0, 0),
    "Unsleep": (True, 0, 1),
    "Backlight": (True, 0, 1),
    "鬼夜曲": (True, 65, -3),
    "披薩外送員與黃金宮": (True, 0, -1),
    "No Moral": (True, 87, 0),
    # "No Moral": (True, 0, 1),
    "易地思之": (True, 0, 1),
    "監禁倉庫": (True, 0, 1),
    "棋子的世界": (True, 0, 1),
    "夢龍傳": (True, 0, 1),
    "融冰曲線": (True, 0, 1),
}

# current = "鄰居是公會成員"
# current = "Unsleep"
# current = "Backlight"
# current = "1995青春報告"
current = "鬼夜曲"
# current = "No Moral"
# current = "易地思之"
# current = "監禁倉庫"
# current = "披薩外送員與黃金宮"
# current = "PAYBACK"
# current = "夢龍傳"
# current = "棋子的世界"
# current = "融冰曲線"

bomtoon_path = Path('E:/') / 'Webtoon' / current if BOMTOON[current][0] else Path('E:/') / 'Temp_Webtoon' / current

def find_next_index(index_list, start_index):
    if len(index_list) == 0:
        return 0
    index_list = sorted(set(index_list))  # 先去重并排序
    for i in range(index_list[0], index_list[-1]):  # 遍历从最小值到最大值
        if i not in index_list and i > start_index:
            return i  # 返回第一个缺失的数字
    return index_list[-1] + 1

def create_dir(index, bomtoon_name):
    name = str(index) + '.' + '第' + str(index + BOMTOON[bomtoon_name][2]) + '話'
    # name = str(index) + '.' + '外傳 第' + str(index - 86) + '話'
    path = Path(bomtoon_path) / name
    path.mkdir(parents=True, exist_ok=True)
    print(f"create {path}")
    return path

def move_all_webps(dest_dir: Path):
    download_dir = Path('C:/') / 'Users' / 'ithil' / 'Downloads'
    if not dest_dir.exists():
        dest_dir.mkdir(parents=True)  # 如果目标目录不存在，则创建

    for file in download_dir.iterdir():
        if file.is_file() and file.suffix.lower() == ".webp":  # 只移动webp文件
            shutil.move(str(file), str(dest_dir))  # 移动文件

index_list = []
for first_level_path in bomtoon_path.iterdir():
    if first_level_path.is_dir():
        index_list.append(int(first_level_path.name.split(".")[0]))

index = find_next_index(index_list, BOMTOON[current][1])
new_dir = create_dir(index, current)
move_all_webps(new_dir)