package model

import (
	"apsClient/pkg/mysqlx"
	"fmt"
	"gorm.io/gorm"
)

type (
	Device struct {
		ID       int    `json:"id" gorm:"primaryKey;type:bigint(20);comment:设备ID"`
		Name     string `json:"name" gorm:"index;type:varchar(255);comment:设备名称"`
		IP       string `json:"IP" gorm:"index;type:varchar(255);comment:设备IP"`
		Account  string `json:"account" gorm:"index;type:varchar(255);comment:root账号"`
		Password string `json:"password" gorm:"index;type:varchar(255);comment:root密码"`
		Port     string `json:"port" gorm:"index;type:varchar(255);comment:端口号"`
	}

	DeviceSearch struct {
		Device
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf Device) TableName() string {
	return "device"
}

func NewDeviceSearch(db *gorm.DB) *DeviceSearch {
	if db == nil {
		db = mysqlx.GetDB()
	}
	return &DeviceSearch{Orm: db}
}

func (slf *DeviceSearch) SetDeviceName(name string) *DeviceSearch {
	slf.Name = name
	return slf
}

func (slf *DeviceSearch) SetDeviceIp(ip string) *DeviceSearch {
	slf.IP = ip
	return slf
}

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

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

	return record, nil
}

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

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

func (slf *DeviceSearch) Find() ([]*Device, int64, error) {
	var (
		records = make([]*Device, 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 err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

func (slf *DeviceSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&Device{})

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

	if slf.IP != "" {
		db = db.Where("ip = ?", slf.IP)
	}

	if slf.Account != "" {
		db = db.Where("account = ?", slf.Account)
	}

	if slf.Password != "" {
		db = db.Where("password = ?", slf.Password)
	}

	if slf.Port != "" {
		db = db.Where("port = ?", slf.Port)
	}

	return db
}

func (slf *DeviceSearch) Create(record *Device) 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
}

func (slf *DeviceSearch) SetId(id int) *DeviceSearch {
	slf.ID = id
	return slf
}

func (slf *DeviceSearch) SetIds(ids []int) *DeviceSearch {
	slf.Orm = slf.Orm.Where("id in (?)", ids)
	return slf
}