package controllers

import (
	"encoding/json"
	"eta_gn/eta_api/models"
	"eta_gn/eta_api/models/system"
	"eta_gn/eta_api/services"
	"eta_gn/eta_api/utils"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/paging"
	"strconv"
	"strings"
	"time"
)

// ReportClassify
// @Title 获取ppt报告分类
// @Description 获取ppt报告分类
// @Param   Source   query   int   false   "来源：1-我的；2-协作；3-公共"
// @Success 200 {object} models.PptReportClassifyItem
// @router /report/classify [get]
func (this *PptV2Controller) ReportClassify() {
	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"
		return
	}
	source, _ := this.GetInt("Source", 1)
	if source < 1 || source > 3 {
		source = 1
	}

	// 获取PPT, source：1-我的；2-协作；3-公共
	pptList := make([]*models.PptV2, 0)
	{
		cond := ``
		pars := make([]interface{}, 0)
		switch source {
		case 1:
			cond += ` AND admin_id = ?`
			pars = append(pars, sysUser.AdminId)
		case 2:
			cond += ` AND collaborate_type = ? AND (admin_id = ? OR FIND_IN_SET(?, collaborate_users)) `
			pars = append(pars, utils.ReportWriteTypeGroup, sysUser.AdminId)
		case 3:
			cond += ` AND report_source = ?`
			pars = append(pars, utils.ReportSourceOuter)
		}
		pptOb := new(models.PptV2)
		list, e := pptOb.GetItemsByCondition(cond, pars, models.PptReportQueryFields, "modify_time DESC")
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取PPT失败, %v", e)
			return
		}
		pptList = list
	}
	classifyPpt := make(map[int][]*models.PptReportItem)
	for _, v := range pptList {
		// 当前编辑人
		t := v.Format2ReportItem(v)
		editor, e := services.UpdatePptEditing(v.PptId, 0, sysUser.AdminId, sysUser.RealName, false)
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取PPT编辑状态失败, err: %s", e.Error())
			return
		}
		t.Editor = editor

		// 权限
		if source == 1 || source == 2 {
			t.HasAuth = true
		} else {
			if v.AdminId == sysUser.AdminId {
				t.HasAuth = true
			}
			if t.HasAuth == false && v.CollaborateUsers != "" {
				authorArr := strings.Split(v.CollaborateUsers, ",")
				strId := strconv.Itoa(sysUser.AdminId)
				if utils.InArrayByStr(authorArr, strId) {
					t.HasAuth = true
				}
			}
		}

		if classifyPpt[v.ClassifyId] == nil {
			classifyPpt[v.ClassifyId] = make([]*models.PptReportItem, 0)
		}
		classifyPpt[v.ClassifyId] = append(classifyPpt[v.ClassifyId], t)
	}

	resp := make([]*models.PptReportClassifyItem, 0)

	// 获取分类
	classifies := make([]*models.Classify, 0)
	{
		// 获取所有分类
		ob := new(models.Classify)
		cond := ` AND enabled = ?`
		pars := make([]interface{}, 0)
		pars = append(pars, 1, utils.ReportTypePPT)
		list, e := ob.GetItemsByCondition(cond, pars, []string{}, "sort ASC, create_time ASC")
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取分类失败, %v", e)
			return
		}

		// 上级中的分类类型可能与最下层的不一致，但是要把上级也一起取出来, 所以这里要过滤一遍
		classifyIds := make([]int, 0)
		for _, v := range list {
			if v.ClassifyType != utils.ReportTypePPT {
				continue
			}
			// 没有PPT的分类也都过滤掉
			//if len(classifyPpt[v.Id]) == 0 {
			//	continue
			//}

			// 根据LevelPath去处理
			pathArr := strings.Split(v.LevelPath, ",")
			for _, p := range pathArr {
				id, _ := strconv.Atoi(p)
				if id <= 0 {
					continue
				}
				if utils.InArrayByInt(classifyIds, id) {
					continue
				}
				classifyIds = append(classifyIds, id)
			}
		}

		// 过滤掉不在ID中的
		for _, v := range list {
			if !utils.InArrayByInt(classifyIds, v.Id) {
				continue
			}
			classifies = append(classifies, v)
		}
	}

	resp = services.GetPptReportClassifyTreeRecursive(classifies, 0, classifyPpt)

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

// ReportList
// @Title 获取ppt报告列表-分页
// @Description 获取ppt报告列表-分页
// @Param   Source   query   int   false   "来源：1-我的；2-协作；3-公共"
// @Param   ClassifyId   query   int   false   "分类ID"
// @Param   Keyword   query   string   false   "搜索关键词"
// @Success 200 {object} models.PptPageReportResp
// @router /report/list [get]
func (this *PptV2Controller) ReportList() {
	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"
		return
	}
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	source, _ := this.GetInt("Source", 1)
	if source < 1 || source > 3 {
		source = 1
	}
	classifyId, _ := this.GetInt("ClassifyId", 0)
	keyword := this.GetString("Keyword")

	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = utils.StartIndex(currentIndex, pageSize)
	resp := new(models.PptPageReportResp)
	resp.List = make([]*models.PptReportItem, 0)

	// 获取PPT, source：1-我的；2-协作；3-公共
	pptList := make([]*models.PptV2, 0)
	cond := ``
	pars := make([]interface{}, 0)
	{
		switch source {
		case 1:
			cond += ` AND admin_id = ?`
			pars = append(pars, sysUser.AdminId)
		case 2:
			cond += ` AND collaborate_type = ? AND (admin_id = ? OR FIND_IN_SET(?, collaborate_users)) `
			pars = append(pars, utils.ReportWriteTypeGroup, sysUser.AdminId, sysUser.AdminId)
		case 3:
			cond += ` AND report_source = ?`
			pars = append(pars, utils.ReportSourceOuter)
		}
		if classifyId > 0 {
			// 查询分类及子集
			classifyOb := new(models.Classify)
			childCond := ` AND FIND_IN_SET(?, level_path)`
			childPars := make([]interface{}, 0)
			childPars = append(childPars, classifyId)
			children, e := classifyOb.GetItemsByCondition(childCond, childPars, []string{"id"}, "")
			if e != nil {
				br.Msg = "获取失败"
				br.ErrMsg = fmt.Sprintf("获取分类及子分类失败, %v", e)
				return
			}
			var childIds []int
			for _, v := range children {
				childIds = append(childIds, v.Id)
			}
			if len(childIds) == 0 {
				page := paging.GetPaging(currentIndex, pageSize, 0)
				resp.Paging = page
				br.Data = resp
				br.Ret = 200
				br.Success = true
				br.Msg = "获取成功"
				return
			}
			cond += ` AND classify_id IN (?)`
			pars = append(pars, childIds)
		}
		keyword = strings.TrimSpace(keyword)
		if keyword != "" {
			cond += ` AND title LIKE ?`
			pars = append(pars, fmt.Sprint("%", keyword, "%"))
		}
	}

	pptOb := new(models.PptV2)
	total, e := pptOb.GetCountByCondition(cond, pars)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取PPT总数失败, %v", e)
		return
	}
	list, e := pptOb.GetPageItemsByCondition(cond, pars, models.PptReportQueryFields, "modify_time DESC", startSize, pageSize)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取PPT失败, %v", e)
		return
	}
	pptList = list

	for _, v := range pptList {
		// 当前编辑人
		t := v.Format2ReportItem(v)
		editor, e := services.UpdatePptEditing(v.PptId, 0, sysUser.AdminId, sysUser.RealName, false)
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取PPT编辑状态失败, err: %s", e.Error())
			return
		}
		t.Editor = editor

		// 权限
		if source == 1 || source == 2 {
			t.HasAuth = true
		} else {
			if v.AdminId == sysUser.AdminId {
				t.HasAuth = true
			}
			if t.HasAuth == false && v.CollaborateUsers != "" {
				authorArr := strings.Split(v.CollaborateUsers, ",")
				strId := strconv.Itoa(sysUser.AdminId)
				if utils.InArrayByStr(authorArr, strId) {
					t.HasAuth = true
				}
			}
		}

		resp.List = append(resp.List, t)
	}

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

// CreateReport
// @Title 新增ppt报告
// @Description 新增ppt报告
// @Param	request	body models.PptReportCreateReq true "type json string"
// @Success 200 Ret=200 新增成功
// @router /report/add [post]
func (this *PptV2Controller) CreateReport() {
	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"
		return
	}
	var req models.PptReportCreateReq
	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
	}
	req.Title = strings.TrimSpace(req.Title)
	if req.Title == "" {
		br.Msg = "请输入标题"
		return
	}
	if req.AddType != 1 && req.AddType != 2 {
		req.AddType = 1
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择分类"
		return
	}
	if req.CollaborateType != 1 && req.CollaborateType != 2 {
		br.Msg = "协作方式异常"
		br.ErrMsg = fmt.Sprintf("协作方式异常, %d", req.CollaborateType)
		return
	}
	if req.CollaborateType == 2 && len(req.CollaborateUserIds) == 0 {
		br.Msg = "请选择协作人"
		return
	}

	// 新报告
	newItem := new(models.PptV2)
	newItem.Title = req.Title
	newItem.AddType = req.AddType
	newItem.ClassifyId = req.ClassifyId
	newItem.CollaborateType = req.CollaborateType
	if len(req.CollaborateUserIds) > 0 {
		var partnerArr []string
		for _, v := range req.CollaborateUserIds {
			partnerArr = append(partnerArr, strconv.Itoa(v))
		}
		newItem.CollaborateUsers = strings.Trim(strings.Join(partnerArr, ","), `"`)
	}
	newItem.PptVersion = 2
	newItem.AdminId = sysUser.AdminId
	newItem.AdminRealName = sysUser.RealName
	newItem.ReportSource = utils.ReportSourceLocal // 固定本地PPT
	newItem.State = models.ReportStateUnpublished  // 默认未发布
	newItem.CreateTime = time.Now()
	newItem.ModifyTime = time.Now()

	// 继承PPT内容
	if req.AddType == utils.ReportAddTypeInherit && req.InheritPptId > 0 {
		inheritPpt, e := models.GetPptV2ById(req.InheritPptId)
		if e != nil {
			if utils.IsErrNoRow(e) {
				br.Msg = "被继承报告不存在"
				return
			}
			br.Msg = "操作失败"
			br.ErrMsg = fmt.Sprintf("操作失败, %v", e)
			return
		}
		newItem.TemplateType = inheritPpt.TemplateType
		newItem.BackgroundImg = inheritPpt.BackgroundImg
		newItem.ReportType = inheritPpt.ReportType
		newItem.PptDate = inheritPpt.PptDate
		newItem.Content = inheritPpt.Content
		newItem.CoverContent = inheritPpt.CoverContent
		newItem.TitleSetting = inheritPpt.TitleSetting
	}

	// 非继承PPT，有内容时写入内容(如合并PPT时)
	if req.InheritPptId <= 0 {
		newItem.TemplateType = req.FirstPage.TemplateType
		newItem.BackgroundImg = req.FirstPage.ImgUrl
		newItem.ReportType = req.FirstPage.ReportType
		newItem.PptDate = req.FirstPage.PptDate
		newItem.Content = req.Content
		newItem.CoverContent = req.CoverContent
		newItem.TitleSetting = req.TitleSetting
	}

	newId, e := models.AddPptV2(newItem)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = fmt.Sprintf("新增PPT报告失败, %v", e)
		return
	}

	// 更新报告分类计数
	go func() {
		_ = services.UpdateClassifyReportNum(req.ClassifyId)
	}()

	resp := models.AddPptResp{
		PptId: newId,
	}
	br.Data = resp
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// AuthList
// @Title 获取有权限的列表
// @Description 获取有权限的列表
// @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   Keyword   query   string  false       "搜索关键词"
// @Param   ClassifyId   query   int  false       "分类ID"
// @Success 200 {object} models.PptPageReportResp
// @router /report/auth_list [get]
func (this *PptV2Controller) AuthList() {
	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
	}
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	keyword := this.GetString("Keyword")
	classifyId, _ := this.GetInt("ClassifyId", 0)

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

	var pptList []*models.PptReportItem
	// 无相关搜索，返回空集
	//if keyword == `` && classifyId <= 0 {
	//	page := paging.GetPaging(currentIndex, pageSize, 0)
	//	resp := new(models.PptPageReportResp)
	//	resp.Paging = page
	//	resp.List = pptList
	//	br.Ret = 200
	//	br.Success = true
	//	br.Msg = "获取成功"
	//	br.Data = resp
	//	return
	//}

	// 查询自己创建的以及协作人包含自己的报告
	var cond string
	var pars []interface{}
	cond += ` AND (admin_id = ? OR (admin_id <> ? AND FIND_IN_SET(?, collaborate_users)))`
	pars = append(pars, sysUser.AdminId, sysUser.AdminId, sysUser.AdminId)
	if classifyId > 0 {
		cond += ` AND classify_id = ? `
		pars = append(pars, classifyId)
	}
	keyword = strings.TrimSpace(keyword)
	if keyword != `` {
		cond += ` AND title LIKE ? `
		pars = utils.GetLikeKeywordPars(pars, keyword, 1)
	}
	pptOb := new(models.PptV2)
	total, e := pptOb.GetCountByCondition(cond, pars)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取PPT总数失败, %v", e)
		return
	}
	list, e := pptOb.GetPageItemsByCondition(cond, pars, models.PptReportQueryFields, "", startSize, pageSize)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取PPT失败, %v", e)
		return
	}

	// 分类完整路径、协作人姓名
	classifyIdFull := make(map[int]string)
	{
		ob := new(models.Classify)
		classifies, e := ob.GetItemsByCondition("", make([]interface{}, 0), []string{}, "")
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = fmt.Sprintf("获取分类失败, %v", e)
			return
		}
		classifyIdName := make(map[string]string)
		for _, v := range classifies {
			classifyIdName[strconv.Itoa(v.Id)] = v.ClassifyName
		}
		for _, v := range classifies {
			arr := strings.Split(v.LevelPath, ",")
			if len(arr) == 0 {
				continue
			}
			var nameArr []string
			for _, a := range arr {
				n := classifyIdName[a]
				if n == "" {
					continue
				}
				nameArr = append(nameArr, n)
			}
			classifyIdFull[v.Id] = strings.Join(nameArr, "/")
		}
	}
	adminIdName := make(map[int]string)
	{
		cond := ` AND enabled = 1`
		pars := make([]interface{}, 0)
		sysAdmin, e := system.GetSysAdminList(cond, pars, []string{}, "")
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = "获取用户失败，Err:" + e.Error()
			return
		}
		for _, v := range sysAdmin {
			adminIdName[v.AdminId] = v.RealName
		}
	}

	// 格式化数据
	for _, v := range list {
		t := v.Format2ReportItem(v)
		t.HasAuth = true                              // 该列表固定有权限
		t.FullClassify = classifyIdFull[v.ClassifyId] // 分类的完整路径

		// 协作人
		if v.CollaborateUsers != "" {
			var authors []models.PptReportCollaborateUser
			authorArr := strings.Split(v.CollaborateUsers, ",")
			for _, au := range authorArr {
				uid, _ := strconv.Atoi(au)
				if uid <= 0 {
					continue
				}
				name := adminIdName[uid]
				if name == "" {
					continue
				}
				authors = append(authors, models.PptReportCollaborateUser{
					AdminId:  uid,
					RealName: name,
				})
			}
			t.CollaborateUsers = authors
		}
		pptList = append(pptList, t)
	}

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