package crm

import "server/global"

type Customer struct {
	global.GVA_MODEL
	Name          string        `json:"name" form:"name" gorm:"comment:客户名称"`
	Phone         string        `json:"phone" form:"phone" gorm:"comment:客户电话"`
	Email         string        `json:"email" form:"email" gorm:"comment:客户邮箱"`
	Company       string        `json:"company" form:"company" gorm:"comment:公司"`
	Posts         string        `json:"posts" form:"posts" gorm:"comment:职位"`
	Genre         int           `json:"genre" form:"genre" gorm:"comment:；客户类型"`
	CustomerGenre CustomerGenre `json:"customerGenre" form:"customerGenre" gorm:"foreignKey:Genre;references:id;"`
	Progress      []Progress    `json:"progress" form:"progress" gorm:"foreignKey:CustomerId"`
	SupervisorId  *uint         `json:"supervisorId" form:"supervisorId" gorm:"comment:直系上司id"`
	Supervisor    *Customer     `json:"supervisor" form:"supervisor" gorm:"foreignKey:SupervisorId;references:ID"`
	Subordinates  []Customer    `json:"subordinates" form:"subordinates" gorm:"foreignKey:SupervisorId"`
}

func (Customer) TableName() string {
	return "customer"
}

func QueryAllCustomers() (customers []Customer, err error) {
	err = global.GVA_DB.Model(&Customer{}).Preload("Progress").Preload("Supervisor").Preload("CustomerGenre").Preload("Subordinates").Find(&customers).Error
	return customers, err
}

func QueryCustomerList(limit, offset, genre int, name string) (customers []Customer, total int64, err error) {
	db := global.GVA_DB.Model(&Customer{})

	if name != "" {
		db = db.Where("name LIKE ?", "%"+name+"%")
	}

	if genre != 0 {
		db = db.Where("genre = ?", genre)
	}

	err = db.Count(&total).Error
	if err != nil {
		return
	}
	err = db.Limit(limit).Offset(offset).Preload("Progress").Preload("Supervisor").Preload("CustomerGenre").Preload("Subordinates").Find(&customers).Error
	return
}

func (c Customer) CreateCustomer() error {
	return global.GVA_DB.Create(&c).Error
}

func (c Customer) UpdateCustomer() error {
	return global.GVA_DB.Model(&Customer{}).Where("id = ?", c.ID).Updates(&c).Error
}

func DeleteCustomer(id int) error {
	return global.GVA_DB.Unscoped().Delete(&Customer{}, id).Error
}