import json

# 读取 data.json
with open("data.json", "r", encoding="utf-8") as f:
    data = json.load(f)

# 读取模板
with open("main.template.js", "r", encoding="utf-8") as f:
    template = f.read()

# 构造数据块
data_block = "const workDayData = " + json.dumps(data, ensure_ascii=False, indent=2) + ";"

# 替换占位符
output = template.replace("/* WORKDAY_DATA_PLACEHOLDER */", data_block)

# 写出 main.js
with open("main.js", "w", encoding="utf-8") as f:
    f.write(output)

print(f"main.js 构建完成 ({len(output)} 字符)")