from datetime import datetime, timezone
from flask import request, jsonify

def make_response(status="success", data=None, errors=None, message=None, extra=None):
    """统一响应格式"""
    response = {
        "status": status,
        "data": data or {},
        "errors": errors or [],
        "message": message or ("操作成功" if status == "success" else "操作失败"),
        "timestamp": datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
    }
    if extra:
        response.update(extra)
    return response

def register_cors(app):
    """统一注册 CORS"""
    @app.after_request
    def after_request(response):
        origin = request.headers.get('Origin', '*')
        response.headers['Access-Control-Allow-Origin'] = origin
        response.headers['Access-Control-Allow-Credentials'] = 'true'
        response.headers['Access-Control-Allow-Headers'] = 'Content-Type,Authorization'
        response.headers['Access-Control-Allow-Methods'] = 'GET,PUT,POST,DELETE,OPTIONS'
        return response

    @app.route('/config', methods=['OPTIONS'])
    def config_options():
        return '', 200