package model

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

type (
	Cluster struct {
		ID          int    `json:"id" gorm:"primaryKey;type:bigint(20);comment:集群ID"`
		Name        string `json:"name" gorm:"index;type:varchar(255);comment:集群名称"`
		Description string `json:"description" gorm:"index;type:varchar(255);comment:集群描述"`
		Devices     []Node `json:"nodes" gorm:"hasMany:device"`
	}

	Node struct {
		Device
		Role []string `json:"role" gorm:"type:varchar(255);comment:节点角色"`
	}

	ClusterSearch struct {
		Cluster
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf Cluster) TableName() string {
	return "cluster"
}

func NewClusterSearch(db *gorm.DB) *ClusterSearch {
	if db == nil {
		db = mysqlx.GetDB()
	}

	return &ClusterSearch{Orm: db}
}

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

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

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

func (slf *ClusterSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&Cluster{}).Preload("Device")

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

	if slf.Name != "" {
		db = db.Where("name = ?", slf.Name)
	}

	if slf.Description != "" {
		db = db.Where("description = ?", slf.Description)
	}

	return db
}

func (slf *ClusterSearch) Create(record *Cluster) 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 *ClusterSearch) First() (*Cluster, error) {
	var (
		record = new(Cluster)
		db     = slf.build()
	)

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

	return record, nil
}