package com.qxueyou.scc.stucontroller;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.qxueyou.scc.admin.classes.model.ClsClass;
import com.qxueyou.scc.admin.classes.service.IClassService;
import com.qxueyou.scc.base.model.Result;
import com.qxueyou.scc.base.util.ClientUtils;
import com.qxueyou.scc.base.util.CollectionUtils;
import com.qxueyou.scc.base.util.QBeanUtils;
import com.qxueyou.scc.teach.live.dao.MediaLiveDAO;
import com.qxueyou.scc.teach.live.model.MediaVideoLive;
import com.qxueyou.scc.teach.live.service.IMediaLiveService;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

@Api(tags="Ö±²¥½Ó¿Ú-ѧԱ¶Ë")
@RestController
@RequestMapping(value = "/stu/live")
public class StuLiveController {
	
	@Autowired
	IClassService classService;
	
	@Autowired
	IMediaLiveService liveService;
	
	@Autowired
	MediaLiveDAO dao;
	
	private final static short[] PUBLIC_LIVE_STATUS = new short[] {
			MediaVideoLive.STATUS_LIVE_LIVE,MediaVideoLive.STATUS_LIVE_PAUSE,
			MediaVideoLive.STATUS_LIVE_STOP,MediaVideoLive.STATUS_LIVE_REVIEW
	};
	
	/**
	 * »ñÈ¡Ö±²¥Áбí
	 * @param classId °à¼¶id
	 * @return
	 */
	@ApiOperation(value = "»ñÈ¡Ö±²¥Áбí", notes = "")
    @ApiImplicitParams({
        @ApiImplicitParam(name = "classId", value = "°à¼¶id", required = true, paramType="query", dataType = "String"),
        @ApiImplicitParam(name = "status", value = "Ö±²¥×´Ì¬£¨2ÕýÔÚÖ±²¥£¬5Ö±²¥ÖеÄÔÝͣ״̬£¬9Í£Ö¹Ö±²¥£¬3»Ø·Å£©", required = true, paramType="query", dataType = "String"),
    })
	@GetMapping(value = "list")
	public Result list(String classId, Short status) {
		short[] _status = null;
		if(status == null || status == 0) {
			_status = PUBLIC_LIVE_STATUS;
		}else {
			_status = new short[]{status};
		}
		
		List<String> liveIds = getLiveIdLst(StringUtils.isEmpty(classId)?ClientUtils.getClassId():classId);

		List<MediaVideoLive> lives = liveService.readByStatus(liveIds,_status);
		
		List<Map<String,Object>> lst =QBeanUtils.listBean2ListMap(lives, CollectionUtils.newStringMap(
				"creator","creator",
				"startTime","startTime",
				"endTime","endTime",
				"updateTime","lastUpdateTime",
				"videoLiveId","videoLiveId",
				"name","name",
				"status","status",
				"hlsPullUrl","hlsPullUrl",
				"previewImgUrl","imgPath"
				));
		
		//Ìí¼ÓÁÄÌìÊÒid
		if(lst!=null && lst.size()>0){
			for(Map<String,Object> map:lst) {
				map.put("chatroomId", dao.getChatRoomId((String)map.get("videoLiveId")));
			}	
		}
		
		return new Result(true, "success", CollectionUtils.newObjectMap("liveCount", lst==null?0:lst.size(), "liveLst",lst));
	}

	/**
	 * »ñÈ¡Ö±²¥id
	 * @param classId
	 * @return
	 */
	private List<String> getLiveIdLst(String classId) {
		List<String> liveIds = new ArrayList<String>(5);

		//»ñÈ¡°à¼¶ÁÐ±í¼°°à¼¶ËùÔÚÖ±²¥Áбí
		if(StringUtils.isNotEmpty(classId)) {
			liveIds = dao.getClassLives(classId);
		}else { //²éѯѧԱËùÔÚµÄÈ«²¿°à¼¶
			List<ClsClass> clsLst = classService.listMyClass();
			Set<String> ids = new HashSet<String>();
			for(ClsClass cls:clsLst) {
				ids.addAll(dao.getClassLives(cls.getClassId()));
			}
			liveIds.addAll(ids);
		}
		return liveIds;
	}
	
	/**
	 * ²é¿´Ö±²¥Ã÷ϸ
	 * @param liveId Ö±²¥id
	 * @return
	 */
	@GetMapping(value = "view")
	public Result view(String liveId) {
			
		MediaVideoLive live = liveService.read(liveId);
		
		return new Result(true, "success", CollectionUtils.newObjectMap(
				"startTime",live.getStartTime(),
				"endTime",live.getEndTime(),
				"name",live.getName(),
				"hlsPullUrl",live.getHlsPullUrl(),
				"imgPath",live.getPreviewImgUrl(),
				"chatroomId",dao.getChatRoomId(liveId),
				"remark",live.getRemark()
				));
	}
}