package ai_predict_model

import (
	"encoding/json"
	"eta/eta_api/controllers"
	"eta/eta_api/models"
	aiPredictModel "eta/eta_api/models/ai_predict_model"
	"eta/eta_api/models/data_manage"
	dataSourceModel "eta/eta_api/models/data_source"
	"eta/eta_api/services"
	"eta/eta_api/services/elastic"
	"eta/eta_api/utils"
	"fmt"
	"sort"
	"strconv"
	"strings"
	"time"
)

// AiPredictModelClassifyController AI预测模型-分类
type AiPredictModelClassifyController struct {
	controllers.BaseAuthController
}

// List
// @Title 分类列表
// @Description 分类列表
// @Param   ParentId   query   bool   false   "父级ID"
// @Success 200 {object} data_manage.ChartClassifyListResp
// @router /classify/list [get]
func (this *AiPredictModelClassifyController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	parentId, _ := this.GetInt("ParentId")
	resp := new(aiPredictModel.AiPredictModelClassifyListResp)

	// (懒加载)仅查询直属分类
	classifyOb := new(aiPredictModel.AiPredictModelClassify)
	{
		cond := fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ParentId)
		pars := make([]interface{}, 0)
		pars = append(pars, parentId)
		list, e := classifyOb.GetItemsByCondition(cond, pars, []string{}, fmt.Sprintf("%s ASC", classifyOb.Cols().Sort))
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取子分类失败, %v", e)
			return
		}
		for _, v := range list {
			resp.AllNodes = append(resp.AllNodes, &aiPredictModel.AiPredictModelClassifyListItem{
				NodeName:     v.ClassifyName,
				ClassifyId:   v.AiPredictModelClassifyId,
				ClassifyName: v.ClassifyName,
				ParentId:     v.ParentId,
				Level:        v.Level,
				Sort:         v.Sort,
				UniqueCode:   v.UniqueCode,
			})
		}
	}

	// 非顶级目录查询指标
	indexOb := new(aiPredictModel.AiPredictModelIndex)
	if parentId > 0 {
		parentClassify, e := classifyOb.GetItemById(parentId)
		if e != nil {
			br.Msg = "父级分类不存在, 请刷新页面"
			return
		}

		cond := fmt.Sprintf(" AND %s = ?", indexOb.Cols().ClassifyId)
		pars := make([]interface{}, 0)
		pars = append(pars, parentId)
		list, e := indexOb.GetItemsByCondition(cond, pars, []string{}, fmt.Sprintf("%s ASC", indexOb.Cols().Sort))
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取分类下指标失败, %v", e)
			return
		}
		for _, v := range list {
			resp.AllNodes = append(resp.AllNodes, &aiPredictModel.AiPredictModelClassifyListItem{
				NodeType:     1,
				NodeName:     v.IndexName,
				ClassifyId:   parentClassify.AiPredictModelClassifyId,
				ClassifyName: parentClassify.ClassifyName,
				IndexId:      v.AiPredictModelIndexId,
				IndexCode:    v.IndexCode,
				IndexName:    v.IndexName,
				ParentId:     parentId,
				Sort:         v.Sort,
				UniqueCode:   v.IndexCode,
			})
		}
	}
	sort.Slice(resp.AllNodes, func(i, j int) bool {
		return resp.AllNodes[i].Sort < resp.AllNodes[j].Sort
	})

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

// Add
// @Title 新增分类
// @Description 新增分类
// @Param	request	body aiPredictModel.AiPredictModelClassifyAddReq true "type json string"
// @Success 200 Ret=200 保存成功
// @router /classify/add [post]
func (this *AiPredictModelClassifyController) Add() {
	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 aiPredictModel.AiPredictModelClassifyAddReq
	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
	}
	req.ClassifyName = strings.TrimSpace(req.ClassifyName)
	if req.ClassifyName == "" {
		br.Msg = "请输入分类名称"
		return
	}
	if req.ParentId < 0 {
		br.Msg = "请选择上级分类"
		return
	}
	if req.Level > 5 {
		br.Msg = "目前只支持6级目录"
		return
	}

	// 校验分类名称
	classifyOb := new(aiPredictModel.AiPredictModelClassify)
	{
		cond := fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ParentId)
		if this.Lang == utils.EnLangVersion {
			cond += fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ClassifyNameEn)
		} else {
			cond += fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ClassifyName)
		}
		pars := make([]interface{}, 0)
		pars = append(pars, req.ParentId, req.ClassifyName)
		count, e := classifyOb.GetCountByCondition(cond, pars)
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = fmt.Sprintf("获取分类名称重复数失败, %v", e)
			return
		}
		if count > 0 {
			br.Msg = "分类名称已存在"
			return
		}
	}

	// 层级路径
	var levelPath string
	var rootId int
	if req.ParentId > 0 {
		parent, e := classifyOb.GetItemById(req.ParentId)
		if e != nil {
			br.Msg = "上级分类有误"
			br.ErrMsg = fmt.Sprintf("获取上级分类失败, %v", e)
			return
		}
		levelPath = parent.LevelPath
		rootId = parent.RootId
	}

	sortMax, e := classifyOb.GetSortMax(req.ParentId)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("获取分类最大排序失败, %v", e)
		return
	}
	timestamp := strconv.FormatInt(time.Now().UnixNano(), 10)
	classifyOb.ParentId = req.ParentId
	classifyOb.ClassifyName = req.ClassifyName
	classifyOb.ClassifyNameEn = req.ClassifyName
	classifyOb.Level = req.Level + 1
	classifyOb.Sort = sortMax + 1
	classifyOb.SysUserId = sysUser.AdminId
	classifyOb.SysUserRealName = sysUser.RealName
	classifyOb.UniqueCode = utils.MD5(classifyOb.TableName() + "_" + timestamp)
	classifyOb.CreateTime = time.Now().Local()
	classifyOb.ModifyTime = time.Now().Local()
	if e = classifyOb.Create(); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("新增分类失败, %v", e)
		return
	}
	if req.ParentId > 0 {
		// 用英文逗号拼接方便查询
		classifyOb.LevelPath = fmt.Sprintf("%s,%d", levelPath, classifyOb.AiPredictModelClassifyId)
		classifyOb.RootId = rootId
	} else {
		classifyOb.LevelPath = fmt.Sprint(classifyOb.AiPredictModelClassifyId)
		classifyOb.RootId = classifyOb.AiPredictModelClassifyId
	}
	if e = classifyOb.Update([]string{classifyOb.Cols().LevelPath, classifyOb.Cols().RootId}); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("更新分类失败, %v", e)
		return
	}

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

// Edit
// @Title 修改分类
// @Description 修改分类
// @Param	request	body aiPredictModel.AiPredictModelClassifyEditReq true "type json string"
// @Success 200 Ret=200 修改成功
// @router /classify/edit [post]
func (this *AiPredictModelClassifyController) Edit() {
	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 aiPredictModel.AiPredictModelClassifyEditReq
	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.ClassifyId < 0 {
		br.Msg = "请选择分类"
		return
	}
	req.ClassifyName = strings.TrimSpace(req.ClassifyName)
	if req.ClassifyName == "" {
		br.Msg = "请输入分类名称"
		return
	}

	classifyOb := new(aiPredictModel.AiPredictModelClassify)
	classifyItem, e := classifyOb.GetItemById(req.ClassifyId)
	if e != nil {
		if utils.IsErrNoRow(e) {
			br.Msg = "分类不存在, 请刷新页面"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("获取分类失败, %v", e)
		return
	}

	// 校验分类名称
	{
		cond := fmt.Sprintf(" AND %s <> ?", classifyOb.Cols().PrimaryId)
		if this.Lang == utils.EnLangVersion {
			cond += fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ClassifyNameEn)
		} else {
			cond += fmt.Sprintf(" AND %s = ?", classifyOb.Cols().ClassifyName)
		}
		pars := make([]interface{}, 0)
		pars = append(pars, req.ClassifyId, req.ClassifyName)
		count, e := classifyOb.GetCountByCondition(cond, pars)
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = fmt.Sprintf("获取分类名称重复数失败, %v", e)
			return
		}
		if count > 0 {
			br.Msg = "分类名称已存在"
			return
		}
	}
	classifyItem.ClassifyName = req.ClassifyName
	classifyItem.ClassifyNameEn = req.ClassifyName
	classifyItem.ModifyTime = time.Now().Local()
	updateCols := []string{classifyOb.Cols().ClassifyName, classifyOb.Cols().ClassifyNameEn, classifyOb.Cols().ModifyTime}
	if e = classifyItem.Update(updateCols); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("更新分类失败, %v", e)
		return
	}

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

// RemoveCheck
// @Title 删除校验
// @Description 删除校验
// @Param	request	body aiPredictModel.AiPredictModelClassifyRemoveReq true "type json string"
// @Success 200 Ret=200 检测成功
// @router /classify/remove_check [post]
func (this *AiPredictModelClassifyController) RemoveCheck() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req aiPredictModel.AiPredictModelClassifyRemoveReq
	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.ClassifyId < 0 && req.IndexId <= 0 {
		br.Msg = "参数错误"
		return
	}

	var deleteStatus int
	var tipsMsg string
	// 删除分类
	if req.ClassifyId > 0 && req.IndexId == 0 {
		count, err := aiPredictModel.GetAiPredictModelIndexCountByClassifyId(req.ClassifyId)
		if err != nil {
			br.Msg = "删除失败"
			br.ErrMsg = "分类下是否含有图表失败，Err:" + err.Error()
			return
		}

		if count > 0 {
			deleteStatus = 1
			tipsMsg = "该分类下关联图表不可删除"
		}
	}

	if deleteStatus != 1 && req.IndexId == 0 {
		classifyCount, err := aiPredictModel.GetAiPredictModelClassifyCountByClassifyId(req.ClassifyId)
		if err != nil && !utils.IsErrNoRow(err) {
			br.Msg = "删除失败"
			br.ErrMsg = "分类下是否含有图表失败，Err:" + err.Error()
			return
		}
		if classifyCount > 0 {
			deleteStatus = 2
			tipsMsg = "确认删除当前目录及包含的子目录吗"
		}
	}
	if deleteStatus == 0 {
		tipsMsg = "可删除，进行删除操作"
	}

	resp := new(data_manage.ChartClassifyDeleteCheckResp)
	resp.DeleteStatus = deleteStatus
	resp.TipsMsg = tipsMsg
	br.Ret = 200
	br.Msg = "检测成功"
	br.Success = true
	br.Data = resp
}

// Remove
// @Title 删除分类/标的
// @Description 删除分类/标的
// @Param	request	body aiPredictModel.AiPredictModelClassifyRemoveReq true "type json string"
// @Success 200 Ret=200 删除成功
// @router /classify/remove [post]
func (this *AiPredictModelClassifyController) Remove() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req aiPredictModel.AiPredictModelClassifyRemoveReq
	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.ClassifyId < 0 && req.IndexId <= 0 {
		br.Msg = "参数错误"
		return
	}

	// 删除分类
	if req.ClassifyId > 0 && req.IndexId == 0 {
		count, err := aiPredictModel.GetAiPredictModelIndexCountByClassifyId(req.ClassifyId)
		if err != nil && !utils.IsErrNoRow(err) {
			br.Msg = "删除失败"
			br.ErrMsg = "判断名称是否已存在失败，Err:" + err.Error()
			return
		}
		if count > 0 {
			br.Msg = "该目录下存在关联指标，不可删除"
			br.IsSendEmail = false
			return
		}
		err = aiPredictModel.RemoveAiPredictModelClassify(req.ClassifyId)
		if err != nil {
			br.Msg = "删除失败"
			br.ErrMsg = "删除失败,Err:" + err.Error()
			return
		}
	}

	// 删除标的
	if req.IndexId > 0 {
		indexOb := new(aiPredictModel.AiPredictModelIndex)
		aiIndex, e := indexOb.GetItemById(req.IndexId)
		if e != nil {
			if utils.IsErrNoRow(e) {
				br.Ret = 200
				br.Msg = "删除成功"
				br.Success = true
				return
			}
			br.Msg = "操作失败"
			br.ErrMsg = fmt.Sprintf("获取标的信息失败, %v", e)
			return
		}

		// 删除标的及数据
		if e = indexOb.RemoveIndexAndData(req.IndexId); e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = fmt.Sprintf("删除标的及数据失败, %v", e)
			return
		}

		// ES标记删除
		go func() {
			indexItem := new(dataSourceModel.SearchDataSource)
			indexItem.PrimaryId = aiIndex.AiPredictModelIndexId
			indexItem.IndexName = aiIndex.IndexName
			indexItem.IndexCode = aiIndex.IndexCode
			indexItem.ClassifyId = aiIndex.ClassifyId
			indexItem.Source = utils.DATA_SOURCE_AI_PREDICT_MODEL
			indexItem.SourceName = "AI预测模型"
			indexItem.IsDeleted = 1
			indexItem.CreateTime = utils.TimeTransferString(utils.FormatDateTime, aiIndex.CreateTime)
			indexItem.ModifyTime = utils.TimeTransferString(utils.FormatDateTime, aiIndex.ModifyTime)

			docId := fmt.Sprintf("%d-%d", indexItem.Source, indexItem.PrimaryId)
			if e := elastic.EsAddOrEditDataSourceIndex(utils.EsDataSourceIndexName, docId, indexItem); e != nil {
				utils.FileLog.Info("AI预测模型-标记删除es失败, %v", e)
				return
			}
		}()
	}

	br.Ret = 200
	br.Msg = "删除成功"
	br.Success = true
	br.IsAddLog = true
}

// Move
// @Title 移动
// @Description 移动
// @Success 200 {object} aiPredictModel.AiPredictModelClassifyMoveReq
// @router /classify/move [post]
func (this *AiPredictModelClassifyController) 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 aiPredictModel.AiPredictModelClassifyMoveReq
	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.ClassifyId <= 0 && req.ItemId <= 0 {
		br.Msg = "请选择分类或指标"
		return
	}

	err, errMsg := services.AiPredictModelMoveClassify(req, sysUser)
	if errMsg != `` {
		br.Msg = errMsg
		br.ErrMsg = errMsg
		if err != nil {
			br.ErrMsg = err.Error()
		} else {
			br.IsSendEmail = false
		}
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "移动成功"
}