from flask import Flask, render_template
from flask_cors import CORS
from sqlalchemy import create_engine
from backend.models.models import Base
from backend.api.projects import projects_bp
from backend.api.timerecords import timerecords_bp
from backend.api.statistics import statistics_bp
import os

def create_app():
    app = Flask(__name__, 
                template_folder='../templates',
                static_folder='../static')
    
    # 启用CORS支持
    CORS(app)
    
    # 确保数据目录存在
    os.makedirs('data', exist_ok=True)
    
    # 创建数据库表
    engine = create_engine('sqlite:///data/timetrack.db')
    Base.metadata.create_all(engine)
    
    # 注册蓝图
    app.register_blueprint(projects_bp)
    app.register_blueprint(timerecords_bp)
    app.register_blueprint(statistics_bp)
    
    # 主页路由
    @app.route('/')
    def index():
        return render_template('index.html')
    
    @app.route('/projects')
    def projects():
        return render_template('projects.html')
    
    @app.route('/timerecords')
    def timerecords():
        return render_template('timerecords.html')
    
    @app.route('/statistics')
    def statistics():
        return render_template('statistics.html')
    
    return app

if __name__ == '__main__':
    app = create_app()
    app.run(debug=True, host='0.0.0.0', port=5000)