package model

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

type (
	// SaleStage 商机阶段
	SaleStage struct {
		Id   int    `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name string `json:"name" gorm:"column:name;type:varchar(255);comment:商机阶段名称"`
	}

	// SaleStageSearch 商机阶段搜索条件
	SaleStageSearch struct {
		SaleStage
		Orm *gorm.DB
	}
)

func (SaleStage) TableName() string {
	return "sale_stage"
}

func NewSaleStageSearch() *SaleStageSearch {
	return &SaleStageSearch{
		Orm: mysqlx.GetDB(),
	}
}

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

	return db
}

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

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

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

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

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

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

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

func (slf *SaleStageSearch) Updates(data map[string]interface{}) error {
	var db = slf.build()
	return db.Updates(data).Error
}

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

// InitDefaultData 初始化数据
func (slf *SaleStageSearch) 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 := []*SaleStage{
		{1, "初期沟通"},
		{2, "需求分析"},
		{3, "商务谈判"},
		{4, "成功关闭"},
		{5, "成功结案"},
	}
	err := slf.CreateBatch(records)
	if err != nil {
		errCh <- err
		return
	}
}