package model

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

type (
	// FaultType 故障类别
	FaultType struct {
		Id   int    `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name string `json:"name" gorm:"column:name"`
	}

	// FaultTypeSearch 故障类别搜索条件
	FaultTypeSearch struct {
		FaultType
		Orm         *gorm.DB
		QueryClass  constvar.FaultTypeQueryClass
		KeywordType constvar.FaultTypeKeywordType
		Keyword     string
		PageNum     int
		PageSize    int
	}
)

func (FaultType) TableName() string {
	return "fault_type"
}

func NewFaultTypeSearch() *FaultTypeSearch {
	return &FaultTypeSearch{
		Orm: mysqlx.GetDB(),
	}
}

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

	return db
}

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

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

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

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

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

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

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

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

func (slf *FaultTypeSearch) Save(record *FaultType) 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 *FaultTypeSearch) Find() ([]*FaultType, int64, error) {
	var db = slf.build()
	var records = make([]*FaultType, 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 *FaultTypeSearch) 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 := []*FaultType{
		{1, "设备安装"},
		{2, "设备调教"},
		{3, "设备升级"},
		{4, "电气故障"},
		{5, "设备故障"},
		{6, "设备良品率低"},
	}

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