/*
 * @description: 标段相关数据操作相关
 * @Author: CP
 * @Date: 2020-09-28 10:31:31
 * @FilePath: \construction_management\services\bidsection_service.go
 */
package services

import (
	"errors"
	"fmt"
	"log"
	"strconv"
	"time"

	"github.com/kataras/iris/v12"
	"go.mod/dao"
	"go.mod/datasource"
	"go.mod/models"
	"go.mod/web/utils"
	"go.mod/web/viewmodels"
)

//定义标段Service接口
type BidsectionService interface {
	ValidRule(iris.Context) (viewmodels.Bidsection, error)
	Create(viewmodels.Bidsection) error
}

//返回service操作类
type bidsectionService struct {
	dao     *dao.BidsectionDao
	treeDao *dao.TreeDao
}

//创建标段service
func NewBidsectionService() BidsectionService {
	return &bidsectionService{
		dao:     dao.NewBidsectionDao(datasource.InstanceDbMaster()),
		treeDao: dao.NewTreeDao(datasource.InstanceDbMaster()),
	}
}

// 文件夹规则验证
func (s *bidsectionService) ValidRule(ctx iris.Context) (viewmodels.Bidsection, error) {
	bidsectionVaild := viewmodels.Bidsection{}
	err := ctx.ReadJSON(&bidsectionVaild)
	if err != nil {
		log.Println("folder-ValidRule-ReadForm转换异常, error=", err)
		return bidsectionVaild, err
	}

	err = bidsectionVaild.Validate()
	if err != nil {
		log.Println("标段验证, error=", err)
		return bidsectionVaild, err
	}

	return bidsectionVaild, nil
}

// 新增一个标段
func (s *bidsectionService) Create(data viewmodels.Bidsection) error {
	// 类型校验
	folder := models.CmTree{}
	folder.Name = data.Name
	ProjectId, err := strconv.Atoi(data.ProjectId)
	if err != nil {
		return err
	}

	// 获得该目录ID
	Id, err := utils.GetDecryptId(data.FolderId)
	if err != nil {
		return err
	}

	// 该目录中是否有目录 -判断是否是叶子节点--TODO
	folderList := s.treeDao.GetChildFolder(Id)
	if len(folderList) > 0 {
		return errors.New("该目录中存在其他目录，不能新增标段")
	}

	// 创建在树中的标段
	// 获得该深度的文件夹最大序号
	serial := 0
	treeNode := s.treeDao.Get(Id, ProjectId)
	if treeNode.Id == 0 {
		return errors.New("上级目录不正确")
	}
	depth := treeNode.Depth + 1
	attribution := fmt.Sprintf("%s%d-", treeNode.Attribution, treeNode.Serial)

	datalist := s.treeDao.GetALLDepthByAttribution(depth, ProjectId, attribution)
	maxIndex := len(datalist)
	if maxIndex != 0 {
		serial = datalist[maxIndex-1].Serial + 1
	}
	// 设置归属
	folder.Attribution = attribution //treeNode.Attribution + strconv.Itoa(treeNode.Serial) + "-"
	folder.ParentId = Id

	folder.ProjectId = ProjectId
	folder.Serial = serial
	folder.Depth = depth
	folder.Isfolder = 0
	folder.CreateTime = time.Now()
	folder.UpdateTime = time.Now()

	// 创建标段和标段在树中的联系
	err = s.dao.Create(&folder)
	if err != nil {
		return err
	}
	return nil
}