package models

import (
	"fmt"
	"gorm.io/gorm"
	"silkserver/constvar"
	"silkserver/pkg/mysqlx"
)

type (
	// Worker 人力资源
	Worker struct {
		BaseModelString
		DeletedAt      gorm.DeletedAt        `gorm:"index"`
		Name           string                `gorm:"index;type:varchar(191);not null;comment:人员姓名" json:"name"`
		PhoneNum       string                `gorm:"type:varchar(191);comment:手机号" json:"phoneNum"`
		ShopID         string                `gorm:"type:varchar(191);comment:所属车间ID" json:"shopId"`
		ShopNumber     string                `gorm:"type:varchar(191);comment:所属车间编号" json:"shopNumber"`
		ShopName       string                `gorm:"type:varchar(191);comment:车间名称，仅查询用" json:"shopName"`
		Status         constvar.WorkerStatus `gorm:"index;type:int(11);comment:人员状态" json:"status"`
		WorkTypeId     uint                  `gorm:"type:int(11);comment:工种id" json:"workTypeId"`
		WorkTypeCode   constvar.JobType      `gorm:"type:varchar(255);comment:工种代码" json:"workTypeCode"`
		WorkType       string                `gorm:"type:varchar(255);comment:工种名称" json:"workType"`
		GroupNumber    int                   `gorm:"type:int(11);comment:组别" json:"groupNumber"`
		EmploymentTime string                `gorm:"type:varchar(255);comment:入职时间" json:"employmentTime"`
		AddPeople      string                `gorm:"type:varchar(255);comment:添加人" json:"addPeople"`
	}

	WorkerSearch struct {
		Worker
		Keyword  string
		Preload  bool
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
		Fields   string
		Ids      []string
	}
)

func (slf Worker) TableName() string {
	return "worker"
}

func NewWorkerSearch() *WorkerSearch {
	return &WorkerSearch{Orm: mysqlx.GetDB()}
}

func (slf *WorkerSearch) SetOrm(tx *gorm.DB) *WorkerSearch {
	slf.Orm = tx
	return slf
}

func (slf *WorkerSearch) SetPage(page, size int) *WorkerSearch {
	slf.PageNum, slf.PageSize = page, size
	return slf
}

func (slf *WorkerSearch) SetOrder(order string) *WorkerSearch {
	slf.Order = order
	return slf
}

func (slf *WorkerSearch) SetID(id string) *WorkerSearch {
	slf.ID = id
	return slf
}

func (slf *WorkerSearch) SetName(name string) *WorkerSearch {
	slf.Name = name
	return slf
}

func (slf *WorkerSearch) SetKeyword(keyword string) *WorkerSearch {
	slf.Keyword = keyword
	return slf
}

func (slf *WorkerSearch) SetShopID(shopID string) *WorkerSearch {
	slf.ShopID = shopID
	return slf
}

func (slf *WorkerSearch) SetPreload(preload bool) *WorkerSearch {
	slf.Preload = preload
	return slf
}

func (slf *WorkerSearch) SetStatus(status constvar.WorkerStatus) *WorkerSearch {
	slf.Status = status
	return slf
}

func (slf *WorkerSearch) SetFields(fields string) *WorkerSearch {
	slf.Fields = fields
	return slf
}

func (slf *WorkerSearch) SetIds(ids []string) *WorkerSearch {
	slf.Ids = ids
	return slf
}

func (slf *WorkerSearch) build() *gorm.DB {
	var db = slf.Orm.Table(slf.TableName())

	if slf.ID != "" {
		db = db.Where("id = ?", slf.ID)
	}

	if slf.Name != "" {
		db = db.Where("name = ?", slf.Name)
	}

	if slf.ShopID != "" {
		db = db.Where("shop_id = ?", slf.ShopID)
	}

	if slf.Keyword != "" {
		db = db.Where("worker.name LIKE ? or worker.phone_num LIKE ? ", "%"+slf.Keyword+"%", "%"+slf.Keyword+"%")
	}

	if slf.Status > 0 {
		db = db.Where("status = ?", slf.Status)
	}

	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	if slf.Preload {
		db = db.Model(&Worker{}).Preload("WorkerSkill")
	}

	if slf.Fields != "" {
		db = db.Select(slf.Fields)
	}

	if len(slf.Ids) > 0 {
		db = db.Where("id in (?)", slf.Ids)
	}

	return db
}

// Create 单条插入
func (slf *WorkerSearch) Create(record *Worker) error {
	var db = slf.build()

	if err := db.Create(record).Error; err != nil {
		return fmt.Errorf("create err: %v, record: %+v", err, record)
	}

	return nil
}

// CreateBatch 批量插入
func (slf *WorkerSearch) CreateBatch(records []*Worker) error {
	var db = slf.build()

	if err := db.Create(&records).Error; err != nil {
		return fmt.Errorf("create batch err: %v, records: %+v", err, records)
	}

	return nil
}

func (slf *WorkerSearch) Save(record *Worker) error {
	var db = slf.build()

	if err := db.Omit("CreatedAt").Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

func (slf *WorkerSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

func (slf *WorkerSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

func (slf *WorkerSearch) Delete() error {
	var db = slf.build()

	if err := db.Delete(&Worker{}).Error; err != nil {
		return err
	}

	return nil
}

func (slf *WorkerSearch) First() (*Worker, error) {
	var (
		record = new(Worker)
		db     = slf.build()
	)

	if err := db.First(record).Error; err != nil {
		return record, err
	}

	return record, nil
}

func (slf *WorkerSearch) Find() ([]*Worker, int64, error) {
	var (
		records = make([]*Worker, 0)
		total   int64
		db      = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if slf.Keyword != "" {
		db = db.Distinct("worker.*")
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

func (slf *WorkerSearch) FindNotTotal() ([]*Worker, error) {
	var (
		records = make([]*Worker, 0)
		db      = slf.build()
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询.
func (slf *WorkerSearch) FindByQuery(query string, args []interface{}) ([]*Worker, int64, error) {
	var (
		records = make([]*Worker, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *WorkerSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Worker, error) {
	var (
		records = make([]*Worker, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}

func (slf *WorkerSearch) Count() (int64, error) {
	var (
		total int64
		db    = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return total, fmt.Errorf("find count err: %v", err)
	}
	return total, nil
}

func (slf *WorkerSearch) MaxAutoIncr() (int64, error) {
	type Result struct {
		Max int64
	}

	var (
		result Result
		db     = slf.build()
	)

	err := db.Select("MAX(auto_incr) as max").Scan(&result).Error
	if err != nil {
		return result.Max, fmt.Errorf("max err: %v", err)
	}
	return result.Max, nil
}

func (slf *WorkerSearch) FirstOrCreate(record *Worker) error {
	var db = slf.build()

	if err := db.FirstOrCreate(record).Error; err != nil {
		return fmt.Errorf("first or create err: %v, record: %+v", err, record)
	}

	return nil
}