package data_manage

import (
	"encoding/json"
	"eta_gn/eta_api/controllers"
	"eta_gn/eta_api/models"
	"eta_gn/eta_api/models/data_manage"
	"eta_gn/eta_api/models/data_manage/request"
	"eta_gn/eta_api/services/data"
	"eta_gn/eta_api/utils"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/paging"
	"sort"
	"strconv"
	"strings"
	"time"
)

// EdbCollectController 指标收藏
type EdbCollectController struct {
	controllers.BaseAuthController
}

// List
// @Title 收藏列表-分页
// @Description 收藏列表-分页
// @Param   PageSize		query	int		false	"每页数据量"
// @Param   CurrentIndex	query	int		false	"页码"
// @Param   ClassifyId		query	int		false	"分类ID"
// @Param   Keyword			query	string	false	"搜索关键词：指标ID/指标名称"
// @Success Ret=200 保存成功
// @router /edb_collect/list [get]
func (this *EdbCollectController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	//resp := new(response.EdbInfoChartListResp)
	resp := new(data_manage.CollectEdbInfoListResp)
	resp.List = make([]*data_manage.CollectEdbInfoItem, 0)

	// 分页
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	var total int
	page := paging.GetPaging(currentIndex, pageSize, total)
	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = paging.StartIndex(currentIndex, pageSize)

	// 当前用户
	var cond string
	var pars []interface{}
	cond += ` AND a.sys_user_id = ?`
	pars = append(pars, sysUser.AdminId)

	// 分类筛选
	classifyId, _ := this.GetInt("ClassifyId")
	if classifyId > 0 {
		classifyIds, e := data.GetEdbCollectClassifyChildIds(classifyId, sysUser.AdminId, true)
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取子分类IDs失败, %v", e)
			return
		}
		if len(classifyIds) == 0 {
			resp.Paging = page
			br.Data = resp
			br.Ret = 200
			br.Success = true
			br.Msg = "获取成功"
			return
		}
		cond += fmt.Sprintf(` AND a.edb_collect_classify_id IN (%s) `, utils.GetOrmInReplace(len(classifyIds)))
		pars = append(pars, classifyIds)
	}

	// 获取当前账号的不可见指标
	{
		obj := data_manage.EdbInfoNoPermissionAdmin{}
		list, e := obj.GetAllListByAdminId(sysUser.AdminId)
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = "获取不可见指标配置数据失败，Err:" + e.Error()
			return
		}
		var edbIds []int
		for _, v := range list {
			edbIds = append(edbIds, v.EdbInfoId)
		}
		edbLen := len(edbIds)
		if edbLen > 0 {
			cond += fmt.Sprintf(` AND a.edb_info_id NOT IN (%s)`, utils.GetOrmInReplace(edbLen))
			pars = append(pars, edbIds)
		}
	}

	// 关键词搜索
	keywords := this.GetString("Keyword")
	keywords = strings.TrimSpace(keywords)
	if keywords != "" {
		kw := fmt.Sprint("%", keywords, "%")
		cond += fmt.Sprintf(` AND (b.edb_code LIKE ? OR b.edb_name LIKE ?)`)
		pars = append(pars, kw, kw)
	}

	// 获取指标列表
	dataCount, e := data_manage.GetCollectEdbInfoCount(cond, pars)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取收藏指标总数失败, %v", e)
		return
	}
	if dataCount == 0 {
		resp.Paging = page
		br.Data = resp
		br.Ret = 200
		br.Success = true
		br.Msg = "获取成功"
		return
	}
	list, e := data_manage.GetCollectEdbInfoPageList(cond, pars, startSize, pageSize)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取收藏指标列表失败, %v", e)
		return
	}
	for _, v := range list {
		resp.List = append(resp.List, data_manage.FormatEdbInfo2CollectItem(v))
	}
	sort.Slice(resp.List, func(i, j int) bool {
		return resp.List[i].Sort < resp.List[j].Sort
	})

	page = paging.GetPaging(currentIndex, pageSize, int(dataCount))
	resp.Paging = page

	br.Data = resp
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
}

// Collect
// @Title 新增收藏
// @Description 新增收藏
// @Param	request	body data_manage.EdbCollectReq true "type json string"
// @Success Ret=200 保存成功
// @router /edb_collect/collect [post]
func (this *EdbCollectController) Collect() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	var req data_manage.EdbCollectReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常"
		br.ErrMsg = fmt.Sprintf("参数解析异常: %v", e)
		return
	}
	if req.EdbInfoId <= 0 {
		br.Msg = "请选择指标"
		return
	}

	edbItem, e := data_manage.GetEdbInfoById(req.EdbInfoId)
	if e != nil {
		if utils.IsErrNoRow(e) {
			br.Msg = "指标不存在, 请刷新页面"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("获取指标信息失败: %v", e)
		return
	}

	collectOb := new(data_manage.EdbCollect)

	// 待添加的分类配置
	addList := make([]*data_manage.EdbCollect, 0)
	for _, classifyId := range req.ClassifyIdList {
		addList = append(addList, &data_manage.EdbCollect{
			EdbCollectClassifyId: classifyId,
			EdbInfoId:            req.EdbInfoId,
			EdbCode:              edbItem.EdbCode,
			SysUserId:            sysUser.AdminId,
			SysRealName:          sysUser.RealName,
			CreateTime:           time.Now().Local(),
			ModifyTime:           time.Now().Local(),
		})

	}

	cond := fmt.Sprintf(" %s = ? AND %s = ?", collectOb.Cols().SysUserId, collectOb.Cols().EdbInfoId)
	pars := make([]interface{}, 0)
	pars = append(pars, sysUser.AdminId, req.EdbInfoId)

	// 清除原有保存收藏配置，并新增保存收藏
	e = collectOb.RemoveAndCreateMulti(cond, pars, addList)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("新增指标收藏失败: %v", e)
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// CancelCollect
// @Title 取消收藏
// @Description 取消收藏
// @Param	request	body data_manage.EdbCollectReq true "type json string"
// @Success Ret=200 保存成功
// @router /edb_collect/cancel_collect [post]
func (this *EdbCollectController) CancelCollect() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	var req data_manage.EdbCollectReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常"
		br.ErrMsg = fmt.Sprintf("参数解析异常: %v", e)
		return
	}
	if req.EdbInfoId <= 0 {
		br.Msg = "请选择指标"
		return
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择分类"
		return
	}

	// 取消收藏
	collectOb := new(data_manage.EdbCollect)
	cond := fmt.Sprintf("%s = ? AND %s = ? AND %s = ?", collectOb.Cols().SysUserId, collectOb.Cols().EdbCollectClassifyId, collectOb.Cols().EdbInfoId)
	pars := make([]interface{}, 0)
	pars = append(pars, sysUser.AdminId, req.ClassifyId, req.EdbInfoId)
	if e := collectOb.RemoveByCondition(cond, pars); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("取消收藏失败: %v", e)
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// Move
// @Title 移动收藏
// @Description 移动收藏
// @Success 200 {object} data_manage.EdbCollectMoveReq
// @router /edb_collect/move [post]
func (this *EdbCollectController) Move() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	var req data_manage.EdbCollectMoveReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = fmt.Sprintf("参数解析失败, %v", e)
		return
	}

	var newSort int
	if req.PrevEdbInfoId <= 0 {
		firstOne, err := data_manage.GetEdbCollectSort(sysUser.AdminId, req.ClassifyId, 0)
		if err != nil {
			br.Msg = "获取数据失败！"
			br.ErrMsg = "获取数据失败，GetMyChartClassifyMapping，Err:" + err.Error()
			return
		}
		newSort = firstOne.Sort - 1
	} else if req.NextEdbInfoId <= 0 {
		lastOne, err := data_manage.GetEdbCollectSort(sysUser.AdminId, req.ClassifyId, 1)
		if err != nil {
			br.Msg = "获取数据失败！"
			br.ErrMsg = "获取数据失败，GetMyChartClassifyMapping，Err:" + err.Error()
			return
		}
		newSort = lastOne.Sort + 1
	} else {
		preMapItem, err := data_manage.GetEdbCollectByEdbInfoId(sysUser.AdminId, req.PrevEdbInfoId, req.ClassifyId)
		if err != nil {
			br.Msg = "获取数据失败！"
			br.ErrMsg = "获取数据失败，GetMyChartClassifyMapping，Err:" + err.Error()
			return
		}
		nextMapItem, err := data_manage.GetEdbCollectByEdbInfoId(sysUser.AdminId, req.NextEdbInfoId, req.ClassifyId)
		if err != nil {
			br.Msg = "获取数据失败！"
			br.ErrMsg = "获取数据失败，GetMyChartClassifyMapping，Err:" + err.Error()
			return
		}
		newSort = (preMapItem.Sort + nextMapItem.Sort) / 2

		newSort = preMapItem.Sort + 1
		var updateSortStr string
		if preMapItem.Sort == nextMapItem.Sort {
			updateSortStr = `sort + 2`
		} else if nextMapItem.Sort-preMapItem.Sort == 1 {
			updateSortStr = `sort + 1`
		}
		if updateSortStr != `` {
			_ = data_manage.UpdateEdbCollectSortByClassifyId(req.ClassifyId, preMapItem.Sort, preMapItem.EdbCollectId, updateSortStr)
		}
	}
	if e := data_manage.UpdateEdbCollectMove(newSort, sysUser.AdminId, req.EdbInfoId, req.ClassifyId); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("更新指标收藏失败, %v", e)
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// BatchCollect
// @Title 批量收藏
// @Description 批量收藏
// @Param	request	body data_manage.EdbCollectReq true "type json string"
// @Success Ret=200 保存成功
// @router /edb_collect/batch_collect [post]
func (this *EdbCollectController) BatchCollect() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	var req request.BatchEdbCollectReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常"
		br.ErrMsg = fmt.Sprintf("参数解析异常: %v", err)
		return
	}
	cacheKey := "CACHE_EDB_INFO_COLLECT_" + strconv.Itoa(sysUser.AdminId)
	if !utils.Rc.SetNX(cacheKey, 1, 30*time.Second) {
		br.Msg = "系统处理中，请稍后重试！"
		br.ErrMsg = "系统处理中，请稍后重试！" + sysUser.RealName + ";data:" + string(this.Ctx.Input.RequestBody)
		return
	}
	defer func() {
		utils.Rc.Delete(cacheKey)
	}()

	if len(req.CollectClassifyIdList) <= 0 {
		br.Msg = "请选择需要收藏的分类"
		br.IsSendEmail = false
		return
	}
	// 选中的指标id列表
	edbInfoList := make([]*data_manage.EdbInfoList, 0)

	// 选择所有指标，所以需要通过es获取数据
	if req.IsSelectAll {
		tmpEdbInfoList, err, errMsg := data.GetAllGeneralEdbInfoListByGeneralEdbEsSearchReq(req.GeneralEdbEsSearchReq, this.SysUser.AdminId)
		if err != nil {
			br.Msg = "获取指标列表失败！"
			if errMsg != `` {
				br.Msg = errMsg
			}
			br.ErrMsg = "获取指标列表失败，Err:" + err.Error()
			return
		}

		// 如果有过滤指标，那么就过滤吧
		if len(req.NoEdbIdList) > 0 {
			noEdbIdMap := make(map[int]bool)
			for _, v := range req.NoEdbIdList {
				noEdbIdMap[v] = true
			}

			for _, v := range tmpEdbInfoList {
				if _, ok := noEdbIdMap[v.EdbInfoId]; !ok {
					// 如果不在未选中的指标id列表中，那么就加入到选中的指标id列表
					edbInfoList = append(edbInfoList, v)
				}
			}
		} else {
			edbInfoList = tmpEdbInfoList
		}

		// 因为是ES查找的，所以需要重新查一下指标的信息，主要是为了把是否授权字段找出来
		if len(edbInfoList) > 0 {

			edbInfoIdList := make([]int, 0)
			for _, v := range edbInfoList {
				v.ConvertToResp()
				v.EdbNameAlias = v.EdbName
				v.HaveOperaAuth = true
				edbInfoIdList = append(edbInfoIdList, v.EdbInfoId)
			}

			tmpEdbList, err := data_manage.GetEdbInfoByIdList(edbInfoIdList)
			if err != nil {
				br.Msg = "获取失败"
				br.ErrMsg = "获取所有有权限的指标失败，Err:" + err.Error()
				return
			}
			edbInfoMap := make(map[int]*data_manage.EdbInfo)
			for _, v := range tmpEdbList {
				edbInfoMap[v.EdbInfoId] = v
			}

			for _, v := range edbInfoList {
				tmpEdbInfo, ok := edbInfoMap[v.EdbInfoId]
				if !ok {
					continue
				}
				v.IsJoinPermission = tmpEdbInfo.IsJoinPermission
			}
		}
	} else {
		// 因为是ES查找的，所以需要重新查一下指标的信息，主要是为了把是否授权字段找出来
		if len(req.EdbIdList) > 0 {
			edbInfoList, err = data_manage.GetEdbInfoListByCond(` AND edb_info_id in (?) `, []interface{}{req.EdbIdList})
			if err != nil {
				br.Msg = "获取失败"
				br.ErrMsg = "获取所有有权限的指标失败，Err:" + err.Error()
				return
			}
		}
	}

	if len(edbInfoList) <= 0 {
		br.Msg = `请选择指标`
		return
	}

	edbInfoIdList := make([]int, 0)
	for _, v := range edbInfoList {
		edbInfoIdList = append(edbInfoIdList, v.EdbInfoId)
	}

	collectOb := new(data_manage.EdbCollect)

	cond := fmt.Sprintf(" AND %s = ? AND %s in (?) ", collectOb.Cols().SysUserId, collectOb.Cols().EdbInfoId)
	pars := make([]interface{}, 0)
	pars = append(pars, sysUser.AdminId, edbInfoIdList)

	collectList, err := collectOb.GetItemsByCondition(cond, pars, []string{}, ``)
	if err != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取收藏列表列表，Err:" + err.Error()
		return
	}
	collectEdbClassifyMap := make(map[int]map[int]bool)
	for _, v := range collectList {
		edbClassifyMap, ok := collectEdbClassifyMap[v.EdbInfoId]
		if !ok {
			edbClassifyMap = make(map[int]bool)
		}
		edbClassifyMap[v.EdbCollectClassifyId] = true
		collectEdbClassifyMap[v.EdbInfoId] = edbClassifyMap
	}

	// 待添加的分类配置
	addList := make([]*data_manage.EdbCollect, 0)
	for _, edbInfo := range edbInfoList {
		for _, classifyId := range req.CollectClassifyIdList {
			edbClassifyMap, ok := collectEdbClassifyMap[edbInfo.EdbInfoId]
			if ok {
				if _, ok2 := edbClassifyMap[classifyId]; ok2 {
					// 如果当前收藏分类下，存在该指标的收藏记录，那么就跳过
					continue
				}
			}
			addList = append(addList, &data_manage.EdbCollect{
				EdbCollectClassifyId: classifyId,
				EdbInfoId:            edbInfo.EdbInfoId,
				EdbCode:              edbInfo.EdbCode,
				SysUserId:            sysUser.AdminId,
				SysRealName:          sysUser.RealName,
				CreateTime:           time.Now().Local(),
				ModifyTime:           time.Now().Local(),
			})
		}

	}

	// 并新增保存收藏
	err = collectOb.CreateMulti(addList)
	if err != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("新增指标批量收藏失败: %v", err)
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}