package com.pm.subsystem.service.impl;

import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.stream.Collectors;
import com.pm.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.pm.subsystem.mapper.IbmsBroadcastZoneMapper;
import com.pm.subsystem.mapper.IbmsBroadcastContentMapper;
import com.pm.subsystem.service.IIbmsBroadcastZoneService;
import com.pm.common.config.PageData;

/**
 * 广播分区Service业务层处理
 *
 * @author system
 * @date 2025-01-06
 */
@Service
public class IbmsBroadcastZoneServiceImpl implements IIbmsBroadcastZoneService
{
    @Autowired
    private IbmsBroadcastZoneMapper ibmsBroadcastZoneMapper;
    
    @Autowired
    private IbmsBroadcastContentMapper ibmsBroadcastContentMapper;

    /**
     * 查询广播分区
     *
     * @param id 广播分区主键
     * @return 广播分区
     */
    @Override
    public PageData selectIbmsBroadcastZoneById(Long id)
    {
        return ibmsBroadcastZoneMapper.selectIbmsBroadcastZoneById(id);
    }

    /**
     * 查询广播分区列表
     *
     * @param pd
     * @return 广播分区
     */
    @Override
    public List<PageData> selectIbmsBroadcastZoneList(PageData pd)
    {
        return ibmsBroadcastZoneMapper.selectIbmsBroadcastZoneList(pd);
    }

    /**
     * 新增广播分区
     *
     * @param pd
     * @return 结果
     */
    @Override
    public int insertIbmsBroadcastZone(PageData pd)
    {
        pd.put("createTime", DateUtils.getTime());
        pd.put("updateTime", DateUtils.getTime());
        return ibmsBroadcastZoneMapper.insertIbmsBroadcastZone(pd);
    }

    /**
     * 修改广播分区
     *
     * @param pd
     * @return 结果
     */
    @Override
    public int updateIbmsBroadcastZone(PageData pd)
    {
        pd.put("updateTime", DateUtils.getTime());
        return ibmsBroadcastZoneMapper.updateIbmsBroadcastZone(pd);
    }

    /**
     * 更新音量和静音状态
     *
     * @param pd
     * @return 结果
     */
    @Override
    public int updateZoneVolume(PageData pd)
    {
        pd.put("updateTime", DateUtils.getTime());
        
        // TODO: 调用广播系统接口更新实际设备音量
        simulateCallBroadcastAPI("updateVolume", pd);
        
        return ibmsBroadcastZoneMapper.updateZoneVolume(pd);
    }

    /**
     * 控制广播播放
     *
     * @param pd
     * @return 结果
     */
    @Override
    public Map<String, Object> controlBroadcast(PageData pd)
    {
        Map<String, Object> result = new HashMap<>();
        
        try {
            String action = pd.getString("action");
            
            if ("stop".equals(action)) {
                // 停止播放
                PageData updatePd = new PageData();
                updatePd.put("id", pd.get("zoneId"));
                updatePd.put("broadcastStatus", 0);
                updatePd.put("currentContent", null);
                updatePd.put("contentCode", null);
                updatePd.put("updateTime", DateUtils.getTime());
                ibmsBroadcastZoneMapper.updateBroadcastStatus(updatePd);
                
                // TODO: 调用广播系统接口停止播放
                simulateCallBroadcastAPI("stopBroadcast", pd);
                
                result.put("success", true);
                result.put("msg", "广播已停止");
            } else {
                // 开始播放
                // 获取内容信息
                PageData contentQuery = new PageData();
                contentQuery.put("contentCode", pd.getString("contentCode"));
                List<PageData> contents = ibmsBroadcastContentMapper.selectIbmsBroadcastContentList(contentQuery);
                
                if (contents != null && contents.size() > 0) {
                    PageData content = contents.get(0);
                    
                    // 更新分区状态
                    PageData updatePd = new PageData();
                    updatePd.put("id", pd.get("zoneId"));
                    updatePd.put("broadcastStatus", 1);
                    updatePd.put("currentContent", content.getString("contentName"));
                    updatePd.put("contentCode", pd.getString("contentCode"));
                    updatePd.put("updateTime", DateUtils.getTime());
                    ibmsBroadcastZoneMapper.updateBroadcastStatus(updatePd);
                    
                    // TODO: 调用广播系统接口开始播放
                    pd.put("filePath", content.getString("filePath"));
                    simulateCallBroadcastAPI("startBroadcast", pd);
                    
                    result.put("success", true);
                    result.put("msg", "广播开始播放");
                } else {
                    result.put("success", false);
                    result.put("msg", "广播内容不存在");
                }
            }
        } catch (Exception e) {
            result.put("success", false);
            result.put("msg", "操作失败：" + e.getMessage());
        }
        
        return result;
    }

    /**
     * 紧急广播
     *
     * @param pd
     * @return 结果
     */
    @Override
    public Map<String, Object> emergencyBroadcast(PageData pd)
    {
        Map<String, Object> result = new HashMap<>();
        
        try {
            Integer broadcastRange = pd.getInteger("broadcastRange");
            List<Long> zoneIds;
            
            if (broadcastRange == 1) {
                // 全部分区
                List<PageData> allZones = ibmsBroadcastZoneMapper.selectIbmsBroadcastZoneList(new PageData());
                zoneIds = new ArrayList<>();
                for (PageData zone : allZones) {
                    if (zone.getInteger("isOnline") == 1) {
                    Long ids=(Long)    zone.get("id");
                        zoneIds.add(ids);
                    }
                }
            } else {
                // 选择的分区
                String selectedZonesStr = pd.getString("selectedZones");
                zoneIds = Arrays.asList(selectedZonesStr.split(",")).stream()
                    .map(Long::parseLong)
                    .collect(Collectors.toList());
            }
            
            // 更新所有选中分区的状态
            for (Long zoneId : zoneIds) {
                PageData updatePd = new PageData();
                updatePd.put("id", zoneId);
                updatePd.put("broadcastStatus", 2);
                updatePd.put("currentContent", "紧急广播");
                updatePd.put("contentCode", pd.getString("contentCode"));
                updatePd.put("updateTime", DateUtils.getTime());
                ibmsBroadcastZoneMapper.updateBroadcastStatus(updatePd);
            }
            
            // TODO: 调用广播系统接口发送紧急广播
            pd.put("zoneIds", zoneIds);
            simulateCallBroadcastAPI("emergencyBroadcast", pd);
            
            result.put("success", true);
            result.put("msg", "紧急广播已发送到" + zoneIds.size() + "个分区");
            result.put("affectedZones", zoneIds.size());
            
        } catch (Exception e) {
            result.put("success", false);
            result.put("msg", "紧急广播发送失败：" + e.getMessage());
        }
        
        return result;
    }

    /**
     * 批量删除广播分区
     *
     * @param ids 需要删除的广播分区主键
     * @return 结果
     */
    @Override
    public int deleteIbmsBroadcastZoneByIds(Long[] ids)
    {
        return ibmsBroadcastZoneMapper.deleteIbmsBroadcastZoneByIds(ids);
    }

    /**
     * 删除广播分区信息
     *
     * @param id 广播分区主键
     * @return 结果
     */
    @Override
    public int deleteIbmsBroadcastZoneById(Long id)
    {
        return ibmsBroadcastZoneMapper.deleteIbmsBroadcastZoneById(id);
    }
    
    /**
     * 模拟调用广播系统接口
     */
    private void simulateCallBroadcastAPI(String action, PageData params) {
        // TODO: 实际项目中这里应该调用真实的广播系统接口
        // 模拟接口调用日志
        System.out.println("调用广播系统接口: " + action);
        System.out.println("参数: " + params.toString());
    }
}



