"""
初始化数据库：创建所有表 + 插入默认管理员账号 + 默认爬虫源
"""
import os
import sys
from dotenv import load_dotenv

# 确保 .env 在 create_app 之前加载
load_dotenv(os.path.join(os.path.dirname(__file__), '.env'))

from app import create_app, db
from app.models import User, SpiderSource

def init_db():
    app = create_app()
    with app.app_context():
        # 创建所有表
        db.create_all()
        print("Tables created successfully.")

        # 插入默认管理员
        if not User.query.filter_by(username='admin').first():
            user = User(username='admin')
            user.set_password('admin')
            db.session.add(user)
            print("Default admin user created: admin / admin")
        else:
            print("Admin user already exists.")

        # 插入默认爬虫源
        if not SpiderSource.query.filter_by(code_identifier='baidusearch').first():
            source = SpiderSource(
                name='百度搜索',
                code_identifier='baidusearch',
                description='百度搜索引擎爬虫',
                type='script',
                status='active'
            )
            db.session.add(source)
            print("Default spider source '百度搜索' created.")
        else:
            print("Spider source '百度搜索' already exists.")

        db.session.commit()
        print("Database initialization complete.")

if __name__ == '__main__':
    init_db()