from flask import Blueprint, jsonify, request
from application.wled_thread import start_exhibit_led_effect, stop_led_effect, is_effect_running
from utils.logger_config import logger
from api.utils import login_required, ping_ip
import yaml
import os

led_bp = Blueprint('led', __name__)

@led_bp.route('/api/led/status', methods=['GET'])
@login_required
def get_led_status():
    """获取LED状态"""
    try:
        is_running = is_effect_running()
        return jsonify({
            "success": True,
            "data": {
                "is_running": is_running,
                "message": "灯效正在运行" if is_running else "灯效已停止"
            }
        })
    except Exception as e:
        return jsonify({
            "success": False,
            "message": f"获取状态失败: {str(e)}"
        }), 500


@led_bp.route('/api/led/start', methods=['POST'])
@login_required
def start_led_effect():
    """启动展品LED灯效控制"""
    try:
        data = request.get_json()
        if not data or 'exhibit_id' not in data:
            return jsonify({
                "success": False,
                "message": "缺少展品ID参数"
            }), 400
        
        exhibit_id = data['exhibit_id']
        if not isinstance(exhibit_id, int) or exhibit_id < 0:
            return jsonify({
                "success": False,
                "message": "展品ID必须是大于等于0的整数"
            }), 400
        
        success = start_exhibit_led_effect(exhibit_id)
        if success:
            return jsonify({
                "success": True,
                "message": f"展品 {exhibit_id} 的灯效已启动",
                "data": {
                    "exhibit_id": exhibit_id,
                    "is_running": True
                }
            })
        else:
            return jsonify({
                "success": False,
                "message": f"启动展品 {exhibit_id} 的灯效失败"
            }), 500
            
    except Exception as e:
        return jsonify({
            "success": False,
            "message": f"启动灯效失败: {str(e)}"
        }), 500


@led_bp.route('/api/led/stop', methods=['POST'])
@login_required
def stop_led_effect_api():
    """停止当前LED灯效"""
    try:
        success = stop_led_effect()
        if success:
            return jsonify({
                "success": True,
                "message": "灯效已停止",
                "data": {
                    "is_running": False
                }
            })
        else:
            return jsonify({
                "success": False,
                "message": "停止灯效失败"
            }), 500
            
    except Exception as e:
        return jsonify({
            "success": False,
            "message": f"停止灯效失败: {str(e)}"
        }), 500


from application.self_check_service import check_led_status

@led_bp.route('/api/led/self_check', methods=['POST'])
@login_required
def self_check_api():
    """LED控制器自检"""
    try:
        results = check_led_status()
        
        # 检查是否有错误返回
        if results and "error" in results[0]:
             return jsonify({
                "success": False,
                "message": results[0]["error"],
                "data": []
            }), 500

        return jsonify({
            "success": True,
            "message": "LED自检完成",
            "data": results
        })

    except Exception as e:
        logger.error(f"LED自检异常: {str(e)}")
        return jsonify({
            "success": False,
            "message": f"LED自检失败: {str(e)}"
        }), 500