# 文件路径: app/__init__.py
from flask import Flask
from config import Config
from app.extensions import db, migrate, cors

def create_app():
    app = Flask(__name__)
    app.config.from_object(Config)

    # 初始化插件
    db.init_app(app)
    migrate.init_app(app, db)
    cors.init_app(app) # 允许前端访问

    # 注册蓝图 (Blueprints)
    from app.api.v1.stocks import stocks_bp
    app.register_blueprint(stocks_bp, url_prefix='/api/v1/stocks')

    # 可以在这里打印一下路由，方便调试
    print("已注册路由:")
    print(app.url_map)

    return app