from pathlib import Path
from datetime import datetime,date

def load_template(template_name):
    """
    从模板文件加载模板内容
    
    Args:
        template_name: 模板文件名（不带路径）
    
    Returns:
        str: 模板内容
    """
    # 获取模板文件路径
    plugin_dir = Path(__file__).parent.parent
    template_path = plugin_dir / "templates" / template_name
    
    # 检查文件是否存在
    if not template_path.exists():
        raise FileNotFoundError(f"模板文件不存在: {template_path}")
    
    # 读取模板内容
    with open(template_path, 'r', encoding='utf-8') as f:
        return f.read()
    

def gold_to_string(gold_amount):
    """
    将金钱数值转换为字符串表示形式

    Args:
        gold_amount (int): 金钱数值，单位为铜币

    Returns:
        str: 格式化后的金钱字符串，例如 "1金2银3铜"
    """
    if not gold_amount:
        return "无价格"

    parts = []
    started = False  # 标记是否已经遇到第一个非零位

    bricks = gold_amount // 100000000
    gold = (gold_amount % 100000000) // 10000
    silver = (gold_amount % 10000) // 100
    copper = gold_amount % 100

    for value, unit in [(bricks, "砖"), (gold, "金"), (silver, "银"), (copper, "铜")]:
        if value != 0:
            started = True
        if started:
            parts.append(f"{value}{unit}")

    return "".join(parts)


def week_to_num(week :str):
    week_map = {
    "一": 0,
    "二": 1,
    "三": 2,
    "四": 3,
    "五": 4,
    "六": 5,
    "日": 6,  
    }
    return week_map.get(week,None)

def compare_date_str(date_str: str) -> str:
    """
    date_str 格式：YYYY-MM-DD
    """
    d = datetime.strptime(date_str, "%Y-%m-%d").date()
    today = date.today()

    if d < today:
        return "过去"
    elif d == today:
        return "今天"
    else:
        return "将来"