package model

import (
	"aps_crm/constvar"
	"aps_crm/pkg/mysqlx"
	"errors"
	"fmt"
	"gorm.io/gorm"
	"sync"
)

type (
	// ServiceContractStatus 合同状态
	ServiceContractStatus struct {
		Id   int    `json:"id" gorm:"column:id;type:int;primary_key;AUTO_INCREMENT"`
		Name string `json:"name" gorm:"column:name;type:varchar(255);not null;default:'';comment:名称"`
	}

	// ServiceContractStatusSearch 合同状态搜索条件
	ServiceContractStatusSearch struct {
		ServiceContractStatus
		Orm         *gorm.DB
		QueryClass  constvar.ServiceContractStatusQueryClass
		KeywordType constvar.ServiceContractStatusKeywordType
		Keyword     string
		PageNum     int
		PageSize    int
	}
)

func (ServiceContractStatus) TableName() string {
	return "service_contract_status"
}

func NewServiceContractStatusSearch() *ServiceContractStatusSearch {
	return &ServiceContractStatusSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *ServiceContractStatusSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&ServiceContractStatus{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}

	return db
}

func (slf *ServiceContractStatusSearch) Create(record *ServiceContractStatus) error {
	var db = slf.build()
	return db.Create(record).Error
}

func (slf *ServiceContractStatusSearch) CreateBatch(records []*ServiceContractStatus) error {
	var db = slf.build()
	return db.Create(records).Error
}

func (slf *ServiceContractStatusSearch) Delete() error {
	var db = slf.build()
	return db.Delete(&ServiceContractStatus{}).Error
}

func (slf *ServiceContractStatusSearch) Update(record *ServiceContractStatus) error {
	var db = slf.build()
	return db.Updates(record).Error
}

func (slf *ServiceContractStatusSearch) FindAll() ([]*ServiceContractStatus, error) {
	var db = slf.build()
	var record = make([]*ServiceContractStatus, 0)
	err := db.Find(&record).Error
	return record, err
}

func (slf *ServiceContractStatusSearch) SetId(id int) *ServiceContractStatusSearch {
	slf.Id = id
	return slf
}

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

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

func (slf *ServiceContractStatusSearch) First() (*ServiceContractStatus, error) {
	var db = slf.build()
	var record = new(ServiceContractStatus)
	err := db.First(record).Error
	return record, err
}

func (slf *ServiceContractStatusSearch) Updates(values interface{}) error {
	var db = slf.build()
	return db.Updates(values).Error
}

func (slf *ServiceContractStatusSearch) Save(record *ServiceContractStatus) error {
	if record.Id == 0 {
		return errors.New("id为空")
	}
	var db = slf.build()

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

	return nil
}

func (slf *ServiceContractStatusSearch) Find() ([]*ServiceContractStatus, int64, error) {
	var db = slf.build()
	var records = make([]*ServiceContractStatus, 0)
	var total int64
	if err := db.Count(&total).Error; err != nil {
		return records, total, err
	}
	if slf.PageNum > 0 && slf.PageSize > 0 {
		db = db.Limit(slf.PageSize).Offset((slf.PageNum - 1) * slf.PageSize)
	}

	err := db.Find(&records).Error
	return records, total, err
}

// InitDefaultData 初始化数据
func (slf *ServiceContractStatusSearch) InitDefaultData(errCh chan<- error, wg *sync.WaitGroup) {
	var (
		db          = slf.Orm.Table(slf.TableName())
		total int64 = 0
	)
	defer wg.Done()
	if err := db.Count(&total).Error; err != nil {
		errCh <- err
		return
	}
	if total != 0 {
		return
	}
	records := []*ServiceContractStatus{
		{1, "已创建"},
		{2, "已审批"},
		{3, "已作废"},
	}

	err := slf.CreateBatch(records)
	if err != nil {
		errCh <- err
		return
	}
}