package model

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

type (

	//"materialId": "PS",
	//"materialName": "严牌PS",
	//"amount": "10",
	//"unit": "g/㎡"

	Materials struct {
		gorm.Model   `json:"-"`
		Id           int    `json:"id"`
		MaterialId   string `json:"materialId"`
		MaterialName string `json:"materialName"`
		Amount       string `json:"amount"`
		Unit         string `json:"unit"`
	}

	MaterialsSearch struct {
		Materials
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf *Materials) TableName() string {
	return "materials"
}

func NewMaterialsSearch(db *gorm.DB) *MaterialsSearch {
	if db == nil {
		db = sqlitex.GetDB()
	}
	return &MaterialsSearch{Orm: db}
}

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

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

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

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

	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	return db
}

// Create 单条插入
func (slf *MaterialsSearch) Create(record *Materials) 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
}

// CreateBatch 批量插入
func (slf *MaterialsSearch) CreateBatch(records []*Materials) error {
	var db = slf.build()

	if err := db.Create(&records).Error; err != nil {
		return fmt.Errorf("create batch err: %v, records: %+v", err, records)
	}

	return nil
}

func (slf *MaterialsSearch) Save(record *Materials) error {
	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 *MaterialsSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

func (slf *MaterialsSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

func (slf *MaterialsSearch) Delete() error {
	var db = slf.build()

	if err := db.Unscoped().Delete(&Materials{}).Error; err != nil {
		return err
	}

	return nil
}

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

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

	return record, nil
}

func (slf *MaterialsSearch) Find() ([]*Materials, int64, error) {
	var (
		records = make([]*Materials, 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 *MaterialsSearch) FindNotTotal() ([]*Materials, error) {
	var (
		records = make([]*Materials, 0)
		db      = slf.build()
	)

	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, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询.
func (slf *MaterialsSearch) FindByQuery(query string, args []interface{}) ([]*Materials, int64, error) {
	var (
		records = make([]*Materials, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query 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 by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *MaterialsSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Materials, error) {
	var (
		records = make([]*Materials, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	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, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}