package controllers

import (
	"encoding/json"
	"eta_gn/eta_api/models"
	"eta_gn/eta_api/models/report"
	"eta_gn/eta_api/models/smart_report"
	"eta_gn/eta_api/services"
	"eta_gn/eta_api/utils"
	"github.com/rdlucklib/rdluck_tools/paging"
	"html"
	"time"
)

// ReportHistoryController 报告
type ReportHistoryController struct {
	BaseAuthController
}

// List
// @Title 获取报告列表接口
// @Description 获取报告列表
// @Param   ReportId   query   int  true       "报告ID"
// @Param   ReportChapterId   query   int  true       "报告ID"
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   IsShowMe   query   bool  true       "是否只看我的，true、false"
// @Success 200 {object} models.ReportListResp
// @router /list [get]
func (this *ReportHistoryController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	reportId, _ := this.GetInt("ReportId")
	reportChapterId, _ := this.GetInt("ReportChapterId")
	isShowMe, _ := this.GetBool("IsShowMe")

	if reportId <= 0 && reportChapterId <= 0 {
		br.Msg = "请选择报告"
		br.ErrMsg = "请选择报告"
		return
	}

	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = utils.StartIndex(currentIndex, pageSize)

	var condition string
	var pars []interface{}
	if reportId > 0 {
		condition += ` AND report_id = ? `
		pars = append(pars, reportId)
	}
	if reportChapterId > 0 {
		condition += ` AND report_chapter_id = ? `
		pars = append(pars, reportChapterId)
	}
	if isShowMe {
		condition += ` AND admin_id = ? `
		pars = append(pars, this.SysUser.AdminId)
	}
	var err error
	var total int
	var list []*models.ReportHistoryListItem

	historyObj := new(models.ReportHistory)

	total, err = historyObj.GetPageListCount(condition, pars)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}
	listTmp, err := historyObj.GetNoContentPageList(condition, pars, startSize, pageSize)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}

	for _, item := range listTmp {
		tmp := new(models.ReportHistoryListItem)
		tmp.Id = item.Id
		tmp.ReportId = item.ReportId
		tmp.ReportChapterId = item.ReportChapterId
		tmp.CreateTime = item.CreateTime.Format(utils.FormatDateTime)
		tmp.AdminId = item.AdminId
		tmp.AdminName = item.AdminName
		tmp.Title = item.Title
		list = append(list, tmp)
	}

	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(models.ReportHistoryListResp)
	resp.Paging = page
	resp.List = list
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// Delete
// @Title 删除版本
// @Description 删除版本
// @Param   Id   query   int  true       "版本ID"
// @Success 200 {object} models.ReportListResp
// @router /del [post]
func (this *ReportHistoryController) Delete() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	var req models.DeleteReportHistoryReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.Id <= 0 {
		br.Msg = "请选择报告版本"
		return
	}
	historyObj := new(models.ReportHistory)

	item, err := historyObj.GetById(req.Id)
	if err != nil {
		br.Msg = "该版本已删除"
		return
	}

	err = item.Delete()
	if err != nil {
		br.Msg = "删除失败"
		br.ErrMsg = "删除失败，Err:" + err.Error()
		return
	}

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

// Detail
// @Title 获取报告历史版本详情接口
// @Description 获取报告详情
// @Param	request	body models.ReportDetailReq true "type json string"
// @Success 200 {object} models.Report
// @router /detail [get]
func (this *ReportHistoryController) Detail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	id, _ := this.GetInt("Id")
	if id <= 0 {
		br.Msg = "请选择报告版本"
		return
	}
	historyObj := new(models.ReportHistory)

	history, err := historyObj.GetById(id)
	if err != nil {
		br.Msg = "该版本已删除"
		return
	}
	reportId := history.ReportId
	reportChapterId := history.ReportChapterId

	reportInfo, err := models.GetReportById(reportId)
	if err != nil {
		if utils.IsErrNoRow(err) {
			br.Msg = "报告已被删除"
			return
		}
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}

	chapterList := make([]*models.ReportChapter, 0)
	if reportInfo.HasChapter == 1 && reportChapterId > 0 {
		chapter, e := models.GetReportChapterInfoById(reportChapterId)
		if e != nil {
			if e.Error() == utils.ErrNoRow() {
				br.Msg = "章节已删除"
				return
			}
			br.Msg = "获取失败"
			br.ErrMsg = "获取失败，Err:" + e.Error()
			return
		}
		chapter.Content = html.UnescapeString(history.Content)
		chapter.ContentSub = html.UnescapeString(history.ContentSub)
		chapter.ContentStruct = html.UnescapeString(history.ContentStruct)
		chapter.LastModifyAdminName = history.AdminName
		chapter.ContentModifyTime = history.CreateTime
		chapter.LastModifyAdminId = history.AdminId
		chapterList = append(chapterList, chapter)
	} else {
		reportInfo.Title = history.Title
		reportInfo.Content = html.UnescapeString(history.Content)
		reportInfo.ContentSub = html.UnescapeString(history.ContentSub)
		reportInfo.ContentStruct = html.UnescapeString(history.ContentStruct)
		reportInfo.CanvasColor = history.CanvasColor
		reportInfo.LastModifyAdminName = history.AdminName
		reportInfo.LastModifyAdminId = history.AdminId
		reportInfo.ContentModifyTime = history.CreateTime.Format(utils.FormatDate)
	}

	if history.HeadResourceId > 0 {
		headResource, err := smart_report.GetResourceItemById(history.HeadResourceId)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取资源库版头失败, Err: " + err.Error()
			return
		}
		reportInfo.HeadImg = headResource.ImgUrl
		reportInfo.HeadStyle = headResource.Style
	} else {
		reportInfo.HeadImg = ""
		reportInfo.HeadStyle = ""
	}

	if history.EndResourceId > 0 {
		endResource, err := smart_report.GetResourceItemById(history.EndResourceId)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取资源库版头失败, Err: " + err.Error()
			return
		}
		reportInfo.EndImg = endResource.ImgUrl
		reportInfo.EndStyle = endResource.Style
	} else {
		reportInfo.EndImg = ""
		reportInfo.EndStyle = ""
	}

	resp := &models.ReportDetailView{
		ReportDetail: reportInfo,
		ChapterList:  chapterList,
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// Revert
// @Title 恢复报告内容
// @Description 恢复报告内容
// @Param   Id   query   int  true       "版本ID"
// @Success 200 {object} models.ReportListResp
// @router /revert [post]
func (this *ReportHistoryController) Revert() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.DeleteReportHistoryReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.Id <= 0 {
		br.Msg = "请选择报告版本"
		return
	}
	historyObj := new(models.ReportHistory)

	history, err := historyObj.GetById(req.Id)
	if err != nil {
		br.Msg = "该版本已删除"
		return
	}
	// 获取报告详情
	reportInfo, err := models.GetReportByReportId(history.ReportId)
	if err != nil {
		if utils.IsErrNoRow(err) {
			br.Msg = "报告已删除"
			return
		}
		br.Msg = "获取报告失败"
		br.ErrMsg = "获取报告失败，Err:" + err.Error()
		return
	}
	if reportInfo.Id > 0 && reportInfo.State == 2 {
		br.Msg = "该报告已发布，不允许编辑"
		br.ErrMsg = "该报告已发布，不允许编辑"
		br.IsSendEmail = false
		return
	}

	// 恢复章节
	if history.ReportChapterId > 0 {
		// 如果不是创建人，那么就要去查看是否授权
		reportChapterInfo, e := models.GetReportChapterInfoById(history.ReportChapterId)
		if e != nil {
			if utils.IsErrNoRow(e) {
				br.Msg = "章节已删除"
				return
			}
			br.Msg = "获取失败"
			br.ErrMsg = "获取失败，Err:" + e.Error()
			return
		}
		if reportInfo.AdminId != this.SysUser.AdminId {
			// 授权用户权限校验
			chapterGrantObj := report.ReportChapterGrant{}
			_, tmpErr := chapterGrantObj.GetGrantByIdAndAdmin(reportChapterInfo.ReportChapterId, this.SysUser.AdminId)
			if tmpErr != nil {
				if utils.IsErrNoRow(tmpErr) {
					br.Msg = "没有权限"
					br.ErrMsg = "没有权限"
					br.IsSendEmail = false
					return
				}
				br.Msg = "获取章节id授权用户失败"
				br.ErrMsg = "获取章节id授权用户失败, Err: " + tmpErr.Error()
				return
			}
		}

		// 标记更新中
		{
			markStatus, err := services.UpdateReportEditMark(reportChapterInfo.ReportId, reportChapterInfo.ReportChapterId, this.SysUser.AdminId, 1, this.SysUser.RealName, this.Lang)
			if err != nil {
				br.Msg = err.Error()
				return
			}
			if markStatus.Status == 1 {
				br.Msg = markStatus.Msg
				br.IsSendEmail = false
				return
			}
		}
		reportChapterInfo.Title = history.Title
		reportChapterInfo.Content = history.Content
		reportChapterInfo.ContentSub = history.ContentSub
		reportChapterInfo.IsEdit = 1
		reportChapterInfo.ModifyTime = time.Now()
		reportChapterInfo.LastModifyAdminId = this.SysUser.AdminId
		reportChapterInfo.LastModifyAdminName = this.SysUser.RealName
		reportChapterInfo.ContentModifyTime = time.Now()
		reportChapterInfo.ContentStruct = history.ContentStruct
		updateCols := make([]string, 0)
		updateCols = append(updateCols, "Title", "Content", "ContentSub", "IsEdit", "ModifyTime")
		updateCols = append(updateCols, "LastModifyAdminId", "LastModifyAdminName", "ContentModifyTime", "ContentStruct")
		err = reportChapterInfo.Update(updateCols)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "操作失败，Err:" + err.Error()
			return
		}
	} else {
		// 标记更新中
		{
			markStatus, err := services.UpdateReportEditMark(history.ReportId, 0, this.SysUser.AdminId, 1, this.SysUser.RealName, this.Lang)
			if err != nil {
				br.Msg = err.Error()
				return
			}
			if markStatus.Status == 1 {
				br.Msg = markStatus.Msg
				return
			}
		}

		if history.HeadResourceId > 0 {
			headResource, err := smart_report.GetResourceItemById(history.HeadResourceId)
			if err != nil {
				br.Msg = "操作失败"
				br.ErrMsg = "获取资源库版头失败, Err: " + err.Error()
				return
			}
			reportInfo.HeadImg = headResource.ImgUrl
		} else {
			reportInfo.HeadImg = ""
		}

		if history.EndResourceId > 0 {
			endResource, err := smart_report.GetResourceItemById(history.EndResourceId)
			if err != nil {
				br.Msg = "操作失败"
				br.ErrMsg = "获取资源库版头失败, Err: " + err.Error()
				return
			}
			reportInfo.EndImg = endResource.ImgUrl
		} else {
			reportInfo.EndImg = ""
		}
		// 恢复报告
		// todo 标题是否需要恢复
		reportInfo.Title = history.Title
		reportInfo.Content = history.Content
		reportInfo.ContentSub = history.ContentSub
		reportInfo.ContentStruct = history.ContentStruct
		reportInfo.CanvasColor = history.CanvasColor
		reportInfo.HeadResourceId = history.HeadResourceId
		reportInfo.EndResourceId = history.EndResourceId
		reportInfo.ModifyTime = time.Now()
		reportInfo.ContentModifyTime = time.Now()
		updateCols := []string{"Title", "Content", "ContentSub", "ContentStruct", "HeadImg", "EndImg", "CanvasColor", "HeadResourceId", "EndResourceId", "ModifyTime", "ContentModifyTime"}
		err = reportInfo.UpdateReport(updateCols)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "操作失败，Err:" + err.Error()
			return
		}
	}

	// 报告的最后编辑人
	reportInfo.LastModifyAdminId = this.SysUser.AdminId
	reportInfo.LastModifyAdminName = this.SysUser.RealName
	reportInfo.ModifyTime = time.Now()
	err = reportInfo.UpdateReport([]string{"LastModifyAdminId", "LastModifyAdminName", "ModifyTime"})
	if err != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作失败，Err:" + err.Error()
		return
	}

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