package controllers

import (
	"eta/eta_mini_crm/models"
	"eta/eta_mini_crm/models/response"
	"eta/eta_mini_crm/services"
	"strings"
)

type SellerController struct {
	BaseAuthController
}

// List
// @Title 获取部门下销售
// @Description 获取部门下销售接口
// @Param   AllEnabled   query   bool  true       "是否获取包含禁用的用户"
// @Success 200 {object} company.DepartmentGroupSellersResp
// @router /list [get]
func (this *SellerController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	getAllEnabled, _ := this.GetBool("AllEnabled", false)
	enabled := true    //默认只获取正常状态的用户
	if getAllEnabled { //获取所有状态的用户
		enabled = false
	}
	departmentList, err := models.GetSysDepartmentList()
	if err != nil {
		br.Msg = "获取部门失败"
		br.ErrMsg = "获取部门失败，系统异常，Err:" + err.Error()
		return
	}
	seller, err := models.GetSysUserListByIsEnabled(enabled)
	if err != nil {
		br.Msg = "获取销售失败"
		br.ErrMsg = "获取销售失败，系统异常，Err:" + err.Error()
		return
	}
	// 遍历获取销售的层级结构
	list := make([]*response.DepartmentSellers, 0)
	for _, dep1 := range departmentList {
		if dep1.ParentId == 0 {
			v1 := new(response.DepartmentSellers)
			v1.SysDepartmentId = dep1.SysDepartmentId
			v1.SysDepartmentName = dep1.SysDepartmentName
			for _, s := range seller {
				if s.SysDepartmentId1 == dep1.SysDepartmentId && s.SysDepartmentId2 == 0 {
					s1 := new(response.DepartmentSellers)
					s1.SysUserId = s.SysUserId
					s1.SysRealName = s.SysRealName
					v1.ChildrenList = append(v1.ChildrenList, s1)
				}
			}
			for _, dep2 := range departmentList {
				if dep2.ParentId == dep1.SysDepartmentId {
					v2 := new(response.DepartmentSellers)
					v2.SysDepartmentId = dep2.SysDepartmentId
					v2.SysDepartmentName = dep2.SysDepartmentName
					for _, s := range seller {
						if s.SysDepartmentId2 == dep2.SysDepartmentId && s.SysDepartmentId3 == 0 {
							s1 := new(response.DepartmentSellers)
							s1.SysUserId = s.SysUserId
							s1.SysRealName = s.SysRealName
							v2.ChildrenList = append(v2.ChildrenList, s1)
						}
					}
					v1.ChildrenList = append(v1.ChildrenList, v2)
					for _, dep3 := range departmentList {
						if dep3.ParentId == dep2.SysDepartmentId {
							v3 := new(response.DepartmentSellers)
							v3.SysDepartmentId = dep3.SysDepartmentId
							v3.SysDepartmentName = dep3.SysDepartmentName
							for _, s := range seller {
								if s.SysDepartmentId3 == dep3.SysDepartmentId {
									s1 := new(response.DepartmentSellers)
									s1.SysUserId = s.SysUserId
									s1.SysRealName = s.SysRealName
									v3.ChildrenList = append(v3.ChildrenList, s1)
								}
							}
							v2.ChildrenList = append(v2.ChildrenList, v3)
						}
					}
				}
			}
			list = append(list, v1)
		}

	}
	resp := new(response.DepartmentGroupSellersResp)
	resp.List = list

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

// UserTree
// @Title 获取部门及用户树
// @Description 获取部门及用户树
// @Success 200 {object} models.DepartmentUserTree
// @router /user_tree [get]
func (this *SellerController) UserTree() {
	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
	}
	keywords := this.GetString("Keywords", "")
	keywords = strings.TrimSpace(keywords)

	// 获取部门/分组/用户
	departments, e := models.GetSysDepartmentList()
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取部门失败，Err:" + e.Error()
		return
	}
	admins, e := models.GetSysUserListByIsEnabled(true)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取用户失败，Err:" + e.Error()
		return
	}

	// 部门
	departmentList := make([]*models.DepartmentUserTree, 0)
	departmentChild := make(map[int][]*models.DepartmentUserTree, 0)
	for _, v := range departments {
		t := new(models.DepartmentUserTree)
		t.NodeId = v.SysDepartmentId
		t.NodeType = 1
		t.NodeName = v.SysDepartmentName
		t.ParentId = v.ParentId
		t.Children = make([]*models.DepartmentUserTree, 0)
		departmentList = append(departmentList, t)

		if v.ParentId <= 0 {
			continue
		}
		if departmentChild[v.ParentId] == nil {
			departmentChild[v.ParentId] = make([]*models.DepartmentUserTree, 0)
		}
		departmentChild[v.ParentId] = append(departmentChild[v.ParentId], t)
	}

	// 用户map
	departmentAdmins := make(map[int][]*models.DepartmentUserTree, 0)
	for _, v := range admins {
		t := new(models.DepartmentUserTree)
		t.NodeId = v.SysUserId
		t.NodeType = 2
		t.NodeName = v.SysRealName
		t.Children = make([]*models.DepartmentUserTree, 0)

		var departmentId int
		if v.SysDepartmentId3 > 0 {
			departmentId = v.SysDepartmentId3
		} else if v.SysDepartmentId2 > 0 {
			departmentId = v.SysDepartmentId2
		} else {
			departmentId = v.SysDepartmentId1
		}
		t.ParentId = departmentId
		if departmentAdmins[departmentId] == nil {
			departmentAdmins[departmentId] = make([]*models.DepartmentUserTree, 0)
		}
		departmentAdmins[departmentId] = append(departmentAdmins[departmentId], t)
	}

	// 递归
	tree := services.DepartmentUserTreeRecursive(departmentList, departmentChild, departmentAdmins, 0)

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