package controllers

import (
	"eta/eta_mini_bridge/models"
	"eta/eta_mini_bridge/utils"
	"fmt"
	"html"
	"sort"
	"strconv"
)

type ChartPermissionController struct {
	BaseAuthController
}

// List
// @Title 系统品种一级列表
// @Description 系统品种一级列表
// @Success 200 {object} models.LoginResp
// @router /list [get]
func (this *ChartPermissionController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	items, err := models.GetChildChartPermissionListById(0)
	if err != nil {
		br.Msg = "权限列表获取失败"
		br.ErrMsg = "权限列表获取失败，系统错误，Err:" + err.Error()
		return
	}

	br.Ret = 200
	br.Data = items
	br.Msg = "列表获取成功"
	br.Success = true
}

// SecondList
// @Title 系统品种二级列表
// @Description 系统品种二级列表
// @Param   chartPermissonId   query   int  true       "品种ID"
// @Success 200 {object} []models.ChartPermission
// @router /second/list [get]
func (this *ChartPermissionController) SecondList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	id, _ := this.GetInt("chartPermissonId", 0)
	if id <= 0 {
		br.Msg = "品种id错误，获取失败"
		return
	}

	items, err := models.GetChildChartPermissionListById(id)
	if err != nil {
		br.Msg = "权限列表获取失败"
		br.ErrMsg = "权限列表获取失败，系统错误，Err:" + err.Error()
		return
	}

	br.Ret = 200
	br.Data = items
	br.Msg = "列表获取成功"
	br.Success = true
}

// AllList
// @Title 系统所有品种列表
// @Description 系统所有品种列表
// @Success 200 {object} []models.ChartPermission
// @router /allList [get]
func (this *ChartPermissionController) AllList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	items, err := models.GetChartPermissionList()
	if err != nil {
		br.Msg = "权限列表获取失败"
		br.ErrMsg = "权限列表获取失败，系统错误，Err:" + err.Error()
		return
	}

	br.Ret = 200
	br.Data = items
	br.Msg = "列表获取成功"
	br.Success = true
}

// Public
// @Title 获取公有共有权限列表
// @Description 获取所有公有权限列表
// @Success 200 {object} []models.ChartPermission
// @router /public/list [get]
func (this *ChartPermissionController) Public() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if err := recover(); err != nil {
			fmt.Println(err)
			return
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()

	items, err := models.GetChartPermissionList()
	if err != nil {
		br.Msg = "权限列表获取失败"
		br.ErrMsg = "权限列表获取失败，系统错误，Err:" + err.Error()
		return
	}
	rootMap := make(map[int]*models.ChartPermission)
	publicList := make([]*models.ChartPermission, 0)
	for _, item := range items {
		if item.ParentId == 0 {
			rootMap[item.ChartPermissionId] = item
		} else if item.IsPublic == 1 {
			publicList = append(publicList, item)
		}
	}
	// 公有权限
	publicView := getChartPermissionTree(rootMap, publicList)
	chartList := make([]*models.ChartPermissionView, 0)

	for _, v := range publicView {
		chartList = append(chartList, v)
	}
	sort.Sort(models.BySortChartPermissionView(chartList))
	br.Msg = "列表获取成功"
	br.Data = chartList
	br.Success = true
	br.Ret = 200

}

// Private
// @Title 获取私有共有权限列表
// @Description 获取所有私有权限列表
// @Success 200 {object} []models.ChartPermission
// @router /private/list [get]
func (this *ChartPermissionController) Private() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if err := recover(); err != nil {
			utils.ApiLog.Error("私有权限列表获取失败，系统错误，Err:%s", err)
			return
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()

	items, err := models.GetChartPermissionList()
	if err != nil {
		br.Msg = "权限列表获取失败"
		br.ErrMsg = "权限列表获取失败，系统错误，Err:" + err.Error()
		return
	}
	rootMap := make(map[int]*models.ChartPermission)
	privateList := make([]*models.ChartPermission, 0)
	for _, item := range items {
		if item.ParentId == 0 {
			rootMap[item.ChartPermissionId] = item
		} else if item.IsPublic == 0 {
			privateList = append(privateList, item)
		}
	}
	// 私有权限
	privateView := getChartPermissionTree(rootMap, privateList)
	chartList := make([]*models.ChartPermissionView, 0)
	for _, v := range privateView {
		chartList = append(chartList, v)
	}

	sort.Sort(models.BySortChartPermissionView(chartList))
	br.Msg = "列表获取成功"
	br.Data = chartList
	br.Success = true
	br.Ret = 200

}

// Private
// @Title 获取研报的品种权限列表
// @Description 获取研报的品种权限列表
// @Param   ReportId   query   int  true       "研报id"
// @Success 200 {object} []models.ChartPermission
// @router /detail [get]
func (this *ChartPermissionController) Detail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if err := recover(); err != nil {
			utils.ApiLog.Error("获取报告列表获取失败，系统错误，Err:%s", err)
			return
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	reportId, _ := this.GetInt("ReportId")
	if reportId <= 0 {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误，报告id小于等于0"
		return
	}
	report, err := models.GetReportById(reportId)
	if err != nil {
		br.Msg = "该报告已删除"
		br.ErrMsg = "获取报告详情失败,Err:" + err.Error()
		return
	}
	report.ContentSub = html.UnescapeString(report.ContentSub)
	report.Content = html.UnescapeString(report.Content)
	if report == nil {
		br.Msg = "报告不存在"
		return
	}
	reportChartPermissionIds, err := models.GetChartPermissionIdsListByClassifyId(report.ClassifyIdSecond)
	if err != nil {
		br.Msg = "获取研报权限失败"
		br.ErrMsg = "获取研报权限失败，Err:" + err.Error()
		return
	}
	chartPermissionList, err := models.GetChartPermissionIdsByIds(reportChartPermissionIds)
	if err != nil {
		br.Msg = "获取研报权限失败"
		br.ErrMsg = "获取研报权限失败，Err:" + err.Error()
		return
	}

	br.Data = chartPermissionList
	br.Msg = "权限列表获取成功"
	br.Success = true
	br.Ret = 200
}

// getChartPermissionTree获得品种权限的树形结构
func getChartPermissionTree(rootMap map[int]*models.ChartPermission, childChartPermissionList []*models.ChartPermission) map[int]*models.ChartPermissionView {
	resultMap := make(map[int]*models.ChartPermissionView)
	for _, v := range childChartPermissionList {
		if perm, ok := resultMap[v.ParentId]; ok {
			perm.Child = append(perm.Child, &models.ChartPermissionView{
				ChartPermissionId: v.ChartPermissionId,
				PermissionName:    v.PermissionName,
				IsPublic:          v.IsPublic,
				Sort:              v.Sort,
			})
		} else {
			if root, ok := rootMap[v.ParentId]; ok {
				resultMap[v.ParentId] = &models.ChartPermissionView{
					ChartPermissionId: root.ChartPermissionId,
					PermissionName:    root.PermissionName,
					IsPublic:          0,
					Sort:              root.Sort,
					Child:             make([]*models.ChartPermissionView, 0),
				}
				resultMap[v.ParentId].Child = append(resultMap[v.ParentId].Child, &models.ChartPermissionView{
					ChartPermissionId: v.ChartPermissionId,
					PermissionName:    v.PermissionName,
					IsPublic:          v.IsPublic,
					Sort:              v.Sort,
				})
			} else {
				utils.ApiLog.Info("私有权限列表获取失败，未找到根节点，权限ID：" + strconv.Itoa(v.ChartPermissionId))
			}
		}
	}
	return resultMap
}