const { models } = require('../db')
const { validateField, handleAdd, handleUpdate, handleFindByField, handleDelete } = require('../common')

/**
 * 
 * 异常行为告警 表格   调 abnormal_behavior_alarm（异常行为报警）
 * 
 *         字段展示   用户名  根据 异常行为报警表 user_id 去 老师表（wx_teacher_user）里查_id是否相同 相同取园所名称（name）
 *                   学校名 —— school_id  根据 监异常行为报警表 school_id 去 老师表（wx_school）里查_id是否相同 相同取园所名称（name）
 *                   课件名称 —— file_name
 *                   异常行为 —— reason
 *                   报警时间 —— createdAt
 * 
 */
/**
 * 新增异常行为告警
 * @param {*} file_name 课件名称
 * @param {*} reason 异常行为
 * @param {*} user_id 用户Id
 * @param {*} type 报警端: 0-教师 1-家长
 * @returns 
 */
async function addBehaviorAlarm(parameter) {
    const { file_name, reason, user_id, type } = parameter
    const v1 = validateField(file_name, 'file_name')
    if (!v1.flag) {
        return {
            success: false,
            msg: v1.msg
        }
    }
    const v2 = validateField(reason, 'reason')
    if (!v2.flag) {
        return {
            success: false,
            msg: v2.msg
        }
    }
    const v3 = validateField(user_id, 'user_id')
    if (!v3.flag) {
        return {
            success: false,
            msg: v3.msg
        }
    }
    const v4 = validateField(type, 'type')
    if (!v4.flag) {
        return {
            flag: false,
            msg: v4.msg
        }
    }

    const user = await models[type === 1 ? 'wx_user' : 'wx_teacher_user'].get({
        select: {
            school_id: true
        },
        filter: {
            where: {
                _id: {
                    $eq: user_id
                }
            }
        }
    })

    const data = {
        file_name,
        reason,
        user_id,
        type,
        school_id: user.data.school_id,
        createdAt: new Date().getTime(),
    }
    return await handleAdd(parameter, data, 'abnormal_behavior_alarm')
}
/**
 * 根据Id删除商品规格
 * @param {*} _id 规格Id 
 */
async function deleteBehaviorAlarm(parameter) {
    const { _id } = parameter
    return handleDelete(parameter, _id, 'abnormal_behavior_alarm')
}
/**
 * 编辑异常行为告警
 * @param {*} _id 主键Id
 * @param {*} file_name 课件名称
 * @param {*} reason 异常行为
 * @param {*} user_id 用户Id
 * @param {*} type 报警端: 0-教师 1-家长
 * @param {*} id 团购Id
 * @returns
 */
async function updateBehaviorAlarm(parameter) {
    const { _id, file_name, reason, user_id, type } = parameter
    const obj = {}
    const v0 = validateField(_id, '_id')
    if (!v0.flag) {
        return {
            success: false,
            msg: v0.msg
        }
    }
    const v1 = validateField(file_name, 'file_name')
    if (v1.flag) {
        obj.file_name = file_name
    }
    const v2 = validateField(reason, 'reason')
    if (v2.flag) {
        obj.reason = reason
    }
    const v3 = validateField(user_id, 'user_id')
    if (v3.flag) {
        obj.user_id = user_id
    }
    const v4 = validateField(type, 'type')
    if (v4.flag) {
        obj.type = type
    }
    return await handleUpdate(parameter, _id, obj, 'abnormal_behavior_alarm')
}
/**
 * 分页查询异常行为告警
 * @param {*} startTime 开始时间
 * @param {*} endTime 结束时间
 * @param {*} pageNum 当前页面
 * @param {*} pageSize 每页展示数量
 * @returns 分页数据
 */
async function findBehaviorAlarmPage(parameter) {
    const { startTime, endTime, pageNum, pageSize } = parameter
    const v1 = validateField(pageNum)
    if (!v1.flag) {
        return {
            success: false,
            records: [],
            msg: v1.msg
        }
    }
    const v2 = validateField(pageSize)
    if (!v2.flag) {
        return {
            success: false,
            records: [],
            msg: v2.msg
        }
    }
    // 查询参数
    const params = {
        pageNum,
        pageSize
    }
    // 拼接查询条件
    let condition = " where aba.type = 0 "
    if (startTime != null && endTime != null) {
        condition += " and aba.createdAt >= {{startTime}} and aba.createdAt <= {{endTime}} "
        params.startTime = startTime
        params.endTime = endTime
    }

    const skip = (pageNum - 1) * pageSize
    // 查询sql
    const sql = "select " +
        "aba._id as id, " +
        "tu.name as yonghuming, " +
        "s.name as xuexiaomingcheng, " +
        "aba.file_name as kejianmingcheng, " +
        "aba.reason as yichangxingwei, " +
        "aba.type, " +
        "aba.createdAt " +
        "from abnormal_behavior_alarm aba " +
        "left join wx_teacher_user tu on aba.user_id = tu._id " +
        "left join wx_school s on tu.school_id = s._id " +
        condition +
        " order by createdAt desc " + "limit " + skip + ", " + pageSize
    const countSql = "select count(*) as total from abnormal_behavior_alarm aba " +
        "left join wx_teacher_user tu on aba.user_id = tu._id " +
        "left join wx_school s on tu.school_id = s._id " +
        condition
    try {
        // 查询数据sql
        const records = await models.$runSQL(sql, params)
        const count = await models.$runSQL(countSql, params)
        return {
            sql,
            countSql,
            params,
            success: true,
            msg: '查询成功',
            records: records.data.executeResultList,
            total: count.data.executeResultList[0].total
        }
    } catch (error) {
        return {
            success: false,
            msg: '查询失败',
            params,
            sql,
            countSql,
            error: error
        }
    }
}
/**
 * 根据Id查询
 * @param {*} _id Id 
 */
async function findBehaviorAlarmById(parameter) {
    const { _id } = parameter
    return handleFindByField(parameter, _id, 'abnormal_behavior_alarm')
}

module.exports = {
    addBehaviorAlarm,
    deleteBehaviorAlarm,
    updateBehaviorAlarm,
    findBehaviorAlarmPage,
    findBehaviorAlarmById,
};