from flask import Flask, send_file, request, jsonify, send_from_directory
import motor
import time
import os

app = Flask(__name__)

# 静态文件路由
@app.route('/CSS/<path:filename>')
def serve_css(filename):
    return send_from_directory('CSS', filename)

@app.route('/Javascript/<path:filename>')
def serve_js(filename):
    return send_from_directory('Javascript', filename)

# 主页路由
@app.route('/')
def index():
    return send_file('index.html')

# 控制电机路由
@app.route('/control', methods=['POST'])
def control():
    data = request.get_json()
    direction = data.get('direction')

# forward 与 backward 反向调整
    try:
        if direction == 'forward':
            print("控制垃圾桶前进")
            motor.backward(speed=0.6)
            # 不使用time.sleep，让电机持续运行
            return jsonify({'status': 'success', 'message': '前进中'})
        elif direction == 'backward':
            print("控制垃圾桶后退")
            motor.forward(speed=0.6)
            # 不使用time.sleep，让电机持续运行
            return jsonify({'status': 'success', 'message': '后退中'})
        elif direction == 'stop':
            print("停止垃圾桶")
            motor.stop()
            return jsonify({'status': 'success', 'message': '已停止'})
        else:
            return jsonify({'status': 'error', 'message': '无效的方向'})
    except Exception as e:
        print(f"控制出错: {e}")
        return jsonify({'status': 'error', 'message': f'控制出错: {e}'})

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