"""
主路由
"""
import logging
from datetime import datetime
from flask import render_template, jsonify, request
from app.camera_manager import CameraManager

logger = logging.getLogger(__name__)

# 创建摄像头管理器实例（全局）
camera_manager = CameraManager()

def register_main_routes(app):
    """注册主路由到Flask应用"""
    
    @app.route('/')
    def index():
        """主页面 - 显示6个摄像头的网格布局"""
        cameras = camera_manager.get_all_cameras()
        return render_template('index.html',
                             cameras=cameras,
                             current_time=datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
    
    @app.route('/api/cameras')
    def get_cameras():
        """获取摄像头列表API"""
        cameras = camera_manager.get_all_cameras()
        return jsonify(cameras)
    
    @app.route('/api/refresh/<int:camera_id>', methods=['POST'])
    def refresh_camera(camera_id):
        """刷新指定摄像头"""
        success = camera_manager.refresh_camera(camera_id)
        return jsonify({'success': success, 'camera_id': camera_id})
    
    @app.route('/api/switch', methods=['POST'])
    def switch_camera():
        """切换摄像头编号"""
        data = request.get_json()
        camera_id = data.get('camera_id')
        camera_number = data.get('camera_number', 'mixed')
        try:
            url = camera_manager.get_camera_url(camera_id, camera_number)
            return jsonify({'success': True, 'url': url})
        except Exception as e:
            return jsonify({'success': False, 'error': str(e)}), 400