package gn

import (
	"eta_gn/eta_bridge/global"
	"eta_gn/eta_bridge/models/eta"
	"eta_gn/eta_bridge/models/gn"
	"eta_gn/eta_bridge/utils"
	"fmt"
	"strconv"
	"time"
)

// SyncSysDepartment 同步部门
func SyncSysDepartment(mdmDepart *gn.MDM_COMSTRU) (err error) {
	defer func() {
		if err != nil {
			global.LOG.Info(fmt.Sprintf("同步ETA部门失败, %v", err))
		}
	}()
	if mdmDepart == nil {
		err = fmt.Errorf("部门信息有误")
		return
	}

	// 上级编码为空, ETA中为部门
	if mdmDepart.MainFieldParentAdminComstruCode == "" {
		// 查询ETA中是否已同步
		existDepart, e := eta.GetSysDepartmentByOutId(mdmDepart.MainFieldComstruCode)
		if e != nil && !utils.IsErrNoRow(e) {
			err = fmt.Errorf("获取ETA部门失败, %v", e)
			return
		}

		// 已同步, 名称不一致时更新
		if existDepart != nil && existDepart.DepartmentId > 0 {
			if existDepart.DepartmentName != mdmDepart.MainFieldComstruNameHR {
				existDepart.DepartmentName = mdmDepart.MainFieldComstruNameHR
				updateCols := []string{"DepartmentName"}
				if e = existDepart.Update(updateCols); e != nil {
					err = fmt.Errorf("更新ETA部门失败, %v", e)
				}
			}
			return
		}

		// 新增部门
		newDepart := new(eta.SysDepartment)
		newDepart.DepartmentName = mdmDepart.MainFieldComstruNameHR
		newDepart.OutID = mdmDepart.MainFieldComstruCode
		s, _ := strconv.Atoi(mdmDepart.MainFieldOrderHR)
		newDepart.Sort = s
		newDepart.CreateTime = time.Now()
		if e = newDepart.Create(); e != nil {
			err = fmt.Errorf("新增ETA部门失败, %v", e)
		}
		return
	}

	// 上级编码不为空, ETA中为分组
	if mdmDepart.MainFieldParentAdminComstruCode != "" {
		var departmentId, parentId int
		var isFind bool
		// 查询父级, 先从分组中找
		parentGroup, e := eta.GetSysGroupByOutId(mdmDepart.MainFieldParentAdminComstruCode)
		if e != nil && !utils.IsErrNoRow(e) {
			err = fmt.Errorf("获取ETA父级分组失败, %v", e)
			return
		}
		if parentGroup != nil && parentGroup.GroupId > 0 {
			isFind = true
			departmentId = parentGroup.DepartmentId
			parentId = parentGroup.GroupId
		}
		if !isFind {
			parentDepart, e := eta.GetSysDepartmentByOutId(mdmDepart.MainFieldParentAdminComstruCode)
			if e != nil && !utils.IsErrNoRow(e) {
				err = fmt.Errorf("获取ETA父级部门失败, %v", e)
				return
			}
			if parentDepart != nil && parentDepart.DepartmentId > 0 {
				isFind = true
				departmentId = parentDepart.DepartmentId
				parentId = 0
			}
		}
		if !isFind {
			err = fmt.Errorf("未找到对应父级部门或分组, ParentCode: %s", mdmDepart.MainFieldParentAdminComstruCode)
			return
		}

		// 查询ETA中是否已同步
		existGroup, e := eta.GetSysGroupByOutId(mdmDepart.MainFieldComstruCode)
		if e != nil && !utils.IsErrNoRow(e) {
			err = fmt.Errorf("获取ETA分组失败, %v", e)
			return
		}

		// 已同步则更新
		if existGroup != nil && existGroup.GroupId > 0 {
			updateCols := []string{"GroupName", "DepartmentId", "ParentId"}
			existGroup.GroupName = mdmDepart.MainFieldComstruNameHR
			existGroup.DepartmentId = departmentId
			existGroup.ParentId = parentId
			if e = existGroup.Update(updateCols); e != nil {
				err = fmt.Errorf("更新ETA分组失败, %v", e)
			}
			return
		}

		// 否则新增分组
		newGroup := new(eta.SysGroup)
		newGroup.DepartmentId = departmentId
		newGroup.GroupName = mdmDepart.MainFieldComstruNameHR
		newGroup.ParentId = parentId
		newGroup.OutID = mdmDepart.MainFieldComstruCode
		s, _ := strconv.Atoi(mdmDepart.MainFieldOrderHR)
		newGroup.Sort = s
		newGroup.CreateTime = time.Now()
		if e = newGroup.Create(); e != nil {
			err = fmt.Errorf("新增ETA分组失败, %v", e)
			return
		}
	}

	// TODO:父级从分组到部门交叉改变的情况?
	return
}

// GetDepartmentGroupIdByMdmCode 根据MDM的部门编码获取ETA的部门和分组ID
func GetDepartmentGroupIdByMdmCode(mdmCode string) (departmentId, groupId int, departmentName, groupName string, err error) {
	defer func() {
		if departmentId == 0 && groupId == 0 {
			global.LOG.Info(fmt.Sprintf("MDM编码: %s, 未找到对应部门或分组", mdmCode))
		}
	}()

	// 校验一下MDM部门是否存在?
	//mdmDepartOb := new(gn.MDM_COMSTRU)
	//cond := ` AND Main_Field_Comstru_Code = ?`
	//pars := make([]interface{}, 0)
	//_, e := mdmDepartOb.GetItemByCondition(cond, pars)
	//if e != nil {
	//	if utils.IsErrNoRow(e) {
	//		err = fmt.Errorf("MDM部门不存在, code: %s", mdmCode)
	//		return
	//	}
	//	err = fmt.Errorf("获取MDM部门失败, %v", e)
	//	return
	//}

	// 先查分组, 查得到的话直接返回
	groupOb := new(eta.SysGroup)
	cond := ` AND out_id = ?`
	pars := make([]interface{}, 0)
	pars = append(pars, mdmCode)
	groupItem, e := groupOb.GetItemByCondition(cond, pars)
	if e != nil && !utils.IsErrNoRow(e) {
		err = fmt.Errorf("编码获取分组失败, %v", e)
		return
	}
	if groupItem != nil && groupItem.GroupId > 0 {
		groupId = groupItem.GroupId
		groupName = groupItem.GroupName
		// 查询部门
		depart, e := eta.GetDepartmentById(groupItem.DepartmentId)
		if e != nil && !utils.IsErrNoRow(e) {
			err = fmt.Errorf("获取部门失败, %v", e)
			return
		}
		departmentId = depart.DepartmentId
		departmentName = depart.DepartmentName
		return
	}

	// 查部门
	departOb := new(eta.SysDepartment)
	departItem, e := departOb.GetItemByCondition(cond, pars)
	if e != nil && !utils.IsErrNoRow(e) {
		err = fmt.Errorf("编码获取部门失败, %v", e)
		return
	}
	if departItem != nil && departItem.DepartmentId > 0 {
		departmentId = departItem.DepartmentId
		departmentName = departItem.DepartmentName
	}
	return
}

func GetParentDepartmentOrGroup() (err error) {
	return
}