import json
from quart import jsonify, request
from . import api
from web.common.utils import login_required
from core.DBManager import mDBM
from myutils.ReManager import mReM

@api.route('/channel/tree',methods=['GET'])
@login_required
async def channel_tree(): #获取通道树
    strsql = ("select t2.area_name ,t1.ID ,t1.channel_name from channel t1 left join area t2 on t1.area_id = t2.id;")
    data = mDBM.do_select(strsql)
    channel_tree = [{"area_name": channel[0], "ID": channel[1],"channel_name":channel[2]} for channel in data]
    return jsonify(channel_tree)

@api.route('/channel/list',methods=['GET'])

async def channel_list(): #获取通道列表 --分页查询，支持区域和通道名称关键字查询
    strsql = ("select t2.area_name ,t1.ID ,t1.channel_name ,t1.ulr ,t1.'type' ,t1.status ,t1.element_id"
              "  from channel t1 left join area t2 on t1.area_id = t2.id;")
    data = mDBM.do_select(strsql)
    channel_list = [{"area_name": channel[0], "ID": channel[1], "channel_name": channel[2], "ulr": channel[3],
                     "type": channel[4], "status": channel[5], "element_id": channel[6]} for channel in data]
    return jsonify(channel_list)

@api.route('/channel/info',methods=['GET'])
@login_required
async def channel_info(): #获取通道信息   ---- list已获取详情
    return jsonify(1)

@api.route('/channel/add',methods=['POST'])
@login_required
async def channel_add(): #新增通道
    area_id = (await request.form)['area_id']
    channel_name = (await request.form)['channel_name']
    url = (await request.form)['url']
    if mReM.is_valid_rtsp_url(url) is not True:
        reStatus = 0
        reMsg = 'rtsp地址不合法'
        return jsonify({'status': reStatus, 'msg': reMsg})
    strsql = f"select area_name from area where id = {area_id};"
    ret = mDBM.do_select(strsql,1)
    if ret:
        strsql = (f"INSERT INTO channel (area_id,channel_name,ulr,'type',status) values "
                  f"({area_id},'{channel_name}','{url}',1,0);")
        ret = mDBM.do_sql(strsql)
        if ret == True:
            reStatus = 1
            reMsg = '添加通道成功'
        else:
            reStatus = 0
            reMsg = '添加通道失败，请联系技术支持！'
    else:
        reStatus = 0
        reMsg = '错误的通道ID，请修改'
    return jsonify({'status':reStatus,'msg':reMsg})

@api.route('/channel/change',methods=['POST'])
@login_required
async def channel_change(): #修改通道信息
    area_id = (await request.form)['area_id']
    channel_id = (await request.form)['channel_id']
    channel_name = (await request.form)['channel_name']
    url = (await request.form)['url']
    if mReM.is_valid_rtsp_url(url) is not True:
        reStatus = 0
        reMsg = 'rtsp地址不合法'
        return jsonify({'status': reStatus, 'msg': reMsg})
    strsql = f"select area_name from area where id = {area_id};"
    ret = mDBM.do_select(strsql, 1)
    if ret:
        strsql = f"UPDATE channel SET area_id={area_id},channel_name='{channel_name}',ulr='{url}' where ID={channel_id};"
        ret = mDBM.do_sql(strsql)
        if ret == True:
            reStatus = 1
            reMsg = '修改通道信息成'
        else:
            reStatus = 0
            reMsg = '修改通道信息失败，请联系技术支持！'
    else:
        reStatus = 0
        reMsg = '错误的通道ID，请修改'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/del',methods=['POST'])
@login_required
async def channel_del(): #删除通道
    channel_id = (await request.form)['channel_id']
    #删除该通道和算法的关联信息：布防时间，算法模型数据----使用外键级联删除会方便很多，只要一个删除就可以
    ret = mDBM.delchannel(channel_id)
    if ret == True:
        reStatus = 1
        reMsg = '删除通道信息成'
    else:
        reStatus = 0
        reMsg = '删除通道信息失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/check',methods=['GET'])
@login_required
async def channel_check(): #检查通道视频的在线情况--可以获取全部 ID-0,全部，1*具体通道ID--10分钟会更新一次在线状态
    ID = request.args.get('ID')
    if ID:
        ID = int(ID)
        if ID==0:
            strsql = "select ID,status from channel;"
        elif ID > 0:
            strsql = f"select ID,status from channel where ID={ID};"
        else:
            reStatus = 0
            reMsg = "参数错误"
            return jsonify({'status': reStatus, 'msg': reMsg})
        datas = mDBM.do_select(strsql)
        reStatus = 1
        reMsg = [{'ID': data[0], 'status': data[1]} for data in datas]
        return jsonify({'status': reStatus, 'msg': reMsg})
    else:
        reStatus = 0
        reMsg = "参数错误"
        return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/area/list',methods=['GET'])
@login_required
async def channel_area_list(): #获取区域列表
    strsql = "select * from area;"
    datas = mDBM.do_select(strsql)
    reMsg = [{'id': data[0], 'area_name': data[1]} for data in datas]
    return jsonify(reMsg)

@api.route('/channel/area/change',methods=['POST'])
@login_required
async def channel_area_change(): #修改区域名称
    area_id = (await request.form)['id']
    area_name = (await request.form)['name']
    strsql = f"update area set area_name='{area_name}' where id = {area_id};"
    ret = mDBM.do_sql(strsql)
    if ret == True:
        reStatus = 1
        reMsg = '修改通道名称成功'
    else:
        reStatus = 0
        reMsg = '修改通道名称失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/area/del',methods=['POST'])
@login_required
async def channel_area_del(): #删除区域
    area_id = (await request.form)['id']
    strsql = f"select * from channel where area_id={area_id};"
    datas = mDBM.do_select(strsql)
    if datas:
        reStatus = 0
        reMsg = '该区域下配置了通道，请先删除通道后，再删除区域！'
    else:
        strsql = f"delete from area where id={area_id};"
        ret = mDBM.do_sql(strsql)
        if ret == True:
            reStatus = 1
            reMsg = '删除区域成功'
        else:
            reStatus = 0
            reMsg = '删除区域失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/area/add',methods=['POST'])
@login_required
async def channel_area_add(): #添加区域
    area_name = (await request.form)['name']
    strsql = f"insert into area (area_name) values ('{area_name}');"
    ret = mDBM.do_sql(strsql)
    if ret == True:
        reStatus = 1
        reMsg = '新增区域成功'
    else:
        reStatus = 0
        reMsg = '新增区域失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/model/linklist',methods=['GET'])
@login_required
async def channel_model_linklist(): #获取算法列表 --关联算法时展示
    ID = request.args.get('ID')     #通道ID
    strsql = (f"select t1.ID,t2.model_name from channel2model t1 left join model t2 "
              f"on t1.model_id=t2.ID where channel_id={ID};")
    datas = mDBM.do_select(strsql)
    reMsg = {}
    if datas:
        reMsg = [{'ID': data[0], 'model_name': data[1]} for data in datas]
    return jsonify(reMsg)

@api.route('/channel/model/list',methods=['GET'])
@login_required
async def channel_model_list(): #获取算法列表
    strsql = "select ID,model_name,version from model;"
    datas = mDBM.do_select(strsql)
    reMsg = {}
    if datas:
        reMsg = [{'ID': data[0], 'model_name': data[1],'version':data[2]} for data in datas]
    return jsonify(reMsg)

@api.route('/channel/model/linkmodel',methods=['POST'])
@login_required
async def channel_model_linkmodel(): #获取算法列表 --关联算法时展示
    channel_id = (await request.form)['channel_id']
    model_list = json.loads((await request.form)['model_list'])
    #? 需要对channel_id和model_list的是否在数据库要进行一个检查
    reStatus = 0
    reMsg = '提交的参数错误，请检查！'
    strsql = f"select ID from channel where ID={channel_id};"
    if mDBM.do_select(strsql,1):    #通道号在数据库中
        for model_id in model_list:
            strsql = f"select ID from model where ID = {model_id};"
            if not mDBM.do_select(strsql,1):
                return jsonify({'status': reStatus, 'msg': reMsg})
        ret =mDBM.updateC2M(channel_id,model_list)
        if ret == True:
            reStatus = 1
            reMsg = '修改关联算法成功'
        else:
            reStatus = 0
            reMsg = '修改关联算法失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/model/getarea',methods=['GET'])
@login_required
async def channel_model_getarea(): #获取算法区域的备注信息
    ID = request.args.get('ID')
    strsql = f"select check_area,check_x,check_y,check_width,check_height from channel2model where ID={ID};"
    data = mDBM.do_select(strsql,1)
    if data:
        reMsg = {'ID':ID,'check_area':data[0],'check_x':data[1],'check_y':data[2],
                 'check_width':data[3],'check_height':data[4]}
    else:
        reMsg = {}
    return jsonify(reMsg)

@api.route('/channel/model/changearea',methods=['POST'])
@login_required
async def channel_model_changearea(): #修改算法区域信息
    ID = (await request.form)['ID']
    check_area = (await request.form)['check_area']
    check_x = (await request.form)['check_x']
    check_y = (await request.form)['check_y']
    check_width = (await request.form)['check_width']
    check_height = (await request.form)['check_height']
    strsql = (f"update channel2model set check_area={check_area},check_x={check_x},check_y={check_y}"
              f",check_width={check_width},check_height={check_height} where ID={ID};")
    ret = mDBM.do_sql(strsql)
    if ret == True:
        reStatus = 1
        reMsg = '修改算法检测区域成功'
    else:
        reStatus = 0
        reMsg = '新修改算法检测区域失败，请联系技术支持！'
    return jsonify({'status': reStatus, 'msg': reMsg})

@api.route('/channel/model/getschedule',methods=['GET'])
@login_required
async def channel_model_getschedule(): #获取算法的布防时间
    ID = request.args.get('ID')
    strsql = f"select day,hour,status from schedule where channel2model_id={ID};"
    datas = mDBM.do_select(strsql)
    if datas:
        reMsg = [{'day': data[0], 'hour': data[1],'status':data[2]} for data in datas]
    else:
        reMsg = {}
    return jsonify(reMsg)

@api.route('/channel/model/changeschedule',methods=['POST'])
@login_required
async def channel_model_changeschedule(): #修改算法的布防时间
    ID = (await request.form)['ID']
    schedule_data_str = (await request.form)['schedule_data']
    schedule_data = json.loads(schedule_data_str.replace("'", '"'))
    for day,hours in schedule_data.items():
        for hour,status in enumerate(hours):
            strsql = (f"insert into schedule (channel2model_id,day,hour,status) values ({ID},'{day}',{hour},{status})"
                      f" on conflict(channel2model_id,day,hour) do update set status=excluded.status;")
            ret = mDBM.do_sql(strsql)
            if ret == False:
                reStatus = 0
                reMsg = '修改监测区域失败，请联系技术支持！'
                return jsonify({'status': reStatus, 'msg': reMsg})
    reStatus = 1
    reMsg = '修改监测区域成功'
    return jsonify({'status': reStatus, 'msg': reMsg})