// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.

package queries

import (
	"context"

	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"gorm.io/gorm/schema"

	"gorm.io/gen"
	"gorm.io/gen/field"

	"gorm.io/plugin/dbresolver"

	"platform/web/models"
)

func newBill(db *gorm.DB, opts ...gen.DOOption) bill {
	_bill := bill{}

	_bill.billDo.UseDB(db, opts...)
	_bill.billDo.UseModel(&models.Bill{})

	tableName := _bill.billDo.TableName()
	_bill.ALL = field.NewAsterisk(tableName)
	_bill.ID = field.NewInt32(tableName, "id")
	_bill.UserID = field.NewInt32(tableName, "user_id")
	_bill.TradeID = field.NewInt32(tableName, "trade_id")
	_bill.ResourceID = field.NewInt32(tableName, "resource_id")
	_bill.RefundID = field.NewInt32(tableName, "refund_id")
	_bill.BillNo = field.NewString(tableName, "bill_no")
	_bill.Info = field.NewString(tableName, "info")
	_bill.Type = field.NewInt32(tableName, "type")
	_bill.Amount = field.NewField(tableName, "amount")
	_bill.CreatedAt = field.NewField(tableName, "created_at")
	_bill.UpdatedAt = field.NewField(tableName, "updated_at")
	_bill.DeletedAt = field.NewField(tableName, "deleted_at")
	_bill.Trade = billBelongsToTrade{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("Trade", "models.Trade"),
	}

	_bill.Refund = billBelongsToRefund{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("Refund", "models.Refund"),
	}

	_bill.Resource = billBelongsToResource{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("Resource", "models.Resource"),
		Short: struct {
			field.RelationField
		}{
			RelationField: field.NewRelation("Resource.Short", "models.ResourceShort"),
		},
		Long: struct {
			field.RelationField
		}{
			RelationField: field.NewRelation("Resource.Long", "models.ResourceLong"),
		},
	}

	_bill.fillFieldMap()

	return _bill
}

type bill struct {
	billDo

	ALL        field.Asterisk
	ID         field.Int32  // 账单ID
	UserID     field.Int32  // 用户ID
	TradeID    field.Int32  // 订单ID
	ResourceID field.Int32  // 套餐ID
	RefundID   field.Int32  // 退款ID
	BillNo     field.String // 易读账单号
	Info       field.String // 产品可读信息
	Type       field.Int32  // 账单类型：1-消费，2-退款，3-充值
	Amount     field.Field  // 账单金额
	CreatedAt  field.Field  // 创建时间
	UpdatedAt  field.Field  // 更新时间
	DeletedAt  field.Field  // 删除时间
	Trade      billBelongsToTrade

	Refund billBelongsToRefund

	Resource billBelongsToResource

	fieldMap map[string]field.Expr
}

func (b bill) Table(newTableName string) *bill {
	b.billDo.UseTable(newTableName)
	return b.updateTableName(newTableName)
}

func (b bill) As(alias string) *bill {
	b.billDo.DO = *(b.billDo.As(alias).(*gen.DO))
	return b.updateTableName(alias)
}

func (b *bill) updateTableName(table string) *bill {
	b.ALL = field.NewAsterisk(table)
	b.ID = field.NewInt32(table, "id")
	b.UserID = field.NewInt32(table, "user_id")
	b.TradeID = field.NewInt32(table, "trade_id")
	b.ResourceID = field.NewInt32(table, "resource_id")
	b.RefundID = field.NewInt32(table, "refund_id")
	b.BillNo = field.NewString(table, "bill_no")
	b.Info = field.NewString(table, "info")
	b.Type = field.NewInt32(table, "type")
	b.Amount = field.NewField(table, "amount")
	b.CreatedAt = field.NewField(table, "created_at")
	b.UpdatedAt = field.NewField(table, "updated_at")
	b.DeletedAt = field.NewField(table, "deleted_at")

	b.fillFieldMap()

	return b
}

func (b *bill) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
	_f, ok := b.fieldMap[fieldName]
	if !ok || _f == nil {
		return nil, false
	}
	_oe, ok := _f.(field.OrderExpr)
	return _oe, ok
}

func (b *bill) fillFieldMap() {
	b.fieldMap = make(map[string]field.Expr, 15)
	b.fieldMap["id"] = b.ID
	b.fieldMap["user_id"] = b.UserID
	b.fieldMap["trade_id"] = b.TradeID
	b.fieldMap["resource_id"] = b.ResourceID
	b.fieldMap["refund_id"] = b.RefundID
	b.fieldMap["bill_no"] = b.BillNo
	b.fieldMap["info"] = b.Info
	b.fieldMap["type"] = b.Type
	b.fieldMap["amount"] = b.Amount
	b.fieldMap["created_at"] = b.CreatedAt
	b.fieldMap["updated_at"] = b.UpdatedAt
	b.fieldMap["deleted_at"] = b.DeletedAt

}

func (b bill) clone(db *gorm.DB) bill {
	b.billDo.ReplaceConnPool(db.Statement.ConnPool)
	b.Trade.db = db.Session(&gorm.Session{Initialized: true})
	b.Trade.db.Statement.ConnPool = db.Statement.ConnPool
	b.Refund.db = db.Session(&gorm.Session{Initialized: true})
	b.Refund.db.Statement.ConnPool = db.Statement.ConnPool
	b.Resource.db = db.Session(&gorm.Session{Initialized: true})
	b.Resource.db.Statement.ConnPool = db.Statement.ConnPool
	return b
}

func (b bill) replaceDB(db *gorm.DB) bill {
	b.billDo.ReplaceDB(db)
	b.Trade.db = db.Session(&gorm.Session{})
	b.Refund.db = db.Session(&gorm.Session{})
	b.Resource.db = db.Session(&gorm.Session{})
	return b
}

type billBelongsToTrade struct {
	db *gorm.DB

	field.RelationField
}

func (a billBelongsToTrade) Where(conds ...field.Expr) *billBelongsToTrade {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a billBelongsToTrade) WithContext(ctx context.Context) *billBelongsToTrade {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a billBelongsToTrade) Session(session *gorm.Session) *billBelongsToTrade {
	a.db = a.db.Session(session)
	return &a
}

func (a billBelongsToTrade) Model(m *models.Bill) *billBelongsToTradeTx {
	return &billBelongsToTradeTx{a.db.Model(m).Association(a.Name())}
}

func (a billBelongsToTrade) Unscoped() *billBelongsToTrade {
	a.db = a.db.Unscoped()
	return &a
}

type billBelongsToTradeTx struct{ tx *gorm.Association }

func (a billBelongsToTradeTx) Find() (result *models.Trade, err error) {
	return result, a.tx.Find(&result)
}

func (a billBelongsToTradeTx) Append(values ...*models.Trade) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a billBelongsToTradeTx) Replace(values ...*models.Trade) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a billBelongsToTradeTx) Delete(values ...*models.Trade) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a billBelongsToTradeTx) Clear() error {
	return a.tx.Clear()
}

func (a billBelongsToTradeTx) Count() int64 {
	return a.tx.Count()
}

func (a billBelongsToTradeTx) Unscoped() *billBelongsToTradeTx {
	a.tx = a.tx.Unscoped()
	return &a
}

type billBelongsToRefund struct {
	db *gorm.DB

	field.RelationField
}

func (a billBelongsToRefund) Where(conds ...field.Expr) *billBelongsToRefund {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a billBelongsToRefund) WithContext(ctx context.Context) *billBelongsToRefund {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a billBelongsToRefund) Session(session *gorm.Session) *billBelongsToRefund {
	a.db = a.db.Session(session)
	return &a
}

func (a billBelongsToRefund) Model(m *models.Bill) *billBelongsToRefundTx {
	return &billBelongsToRefundTx{a.db.Model(m).Association(a.Name())}
}

func (a billBelongsToRefund) Unscoped() *billBelongsToRefund {
	a.db = a.db.Unscoped()
	return &a
}

type billBelongsToRefundTx struct{ tx *gorm.Association }

func (a billBelongsToRefundTx) Find() (result *models.Refund, err error) {
	return result, a.tx.Find(&result)
}

func (a billBelongsToRefundTx) Append(values ...*models.Refund) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a billBelongsToRefundTx) Replace(values ...*models.Refund) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a billBelongsToRefundTx) Delete(values ...*models.Refund) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a billBelongsToRefundTx) Clear() error {
	return a.tx.Clear()
}

func (a billBelongsToRefundTx) Count() int64 {
	return a.tx.Count()
}

func (a billBelongsToRefundTx) Unscoped() *billBelongsToRefundTx {
	a.tx = a.tx.Unscoped()
	return &a
}

type billBelongsToResource struct {
	db *gorm.DB

	field.RelationField

	Short struct {
		field.RelationField
	}
	Long struct {
		field.RelationField
	}
}

func (a billBelongsToResource) Where(conds ...field.Expr) *billBelongsToResource {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a billBelongsToResource) WithContext(ctx context.Context) *billBelongsToResource {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a billBelongsToResource) Session(session *gorm.Session) *billBelongsToResource {
	a.db = a.db.Session(session)
	return &a
}

func (a billBelongsToResource) Model(m *models.Bill) *billBelongsToResourceTx {
	return &billBelongsToResourceTx{a.db.Model(m).Association(a.Name())}
}

func (a billBelongsToResource) Unscoped() *billBelongsToResource {
	a.db = a.db.Unscoped()
	return &a
}

type billBelongsToResourceTx struct{ tx *gorm.Association }

func (a billBelongsToResourceTx) Find() (result *models.Resource, err error) {
	return result, a.tx.Find(&result)
}

func (a billBelongsToResourceTx) Append(values ...*models.Resource) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a billBelongsToResourceTx) Replace(values ...*models.Resource) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a billBelongsToResourceTx) Delete(values ...*models.Resource) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a billBelongsToResourceTx) Clear() error {
	return a.tx.Clear()
}

func (a billBelongsToResourceTx) Count() int64 {
	return a.tx.Count()
}

func (a billBelongsToResourceTx) Unscoped() *billBelongsToResourceTx {
	a.tx = a.tx.Unscoped()
	return &a
}

type billDo struct{ gen.DO }

func (b billDo) Debug() *billDo {
	return b.withDO(b.DO.Debug())
}

func (b billDo) WithContext(ctx context.Context) *billDo {
	return b.withDO(b.DO.WithContext(ctx))
}

func (b billDo) ReadDB() *billDo {
	return b.Clauses(dbresolver.Read)
}

func (b billDo) WriteDB() *billDo {
	return b.Clauses(dbresolver.Write)
}

func (b billDo) Session(config *gorm.Session) *billDo {
	return b.withDO(b.DO.Session(config))
}

func (b billDo) Clauses(conds ...clause.Expression) *billDo {
	return b.withDO(b.DO.Clauses(conds...))
}

func (b billDo) Returning(value interface{}, columns ...string) *billDo {
	return b.withDO(b.DO.Returning(value, columns...))
}

func (b billDo) Not(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Not(conds...))
}

func (b billDo) Or(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Or(conds...))
}

func (b billDo) Select(conds ...field.Expr) *billDo {
	return b.withDO(b.DO.Select(conds...))
}

func (b billDo) Where(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Where(conds...))
}

func (b billDo) Order(conds ...field.Expr) *billDo {
	return b.withDO(b.DO.Order(conds...))
}

func (b billDo) Distinct(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Distinct(cols...))
}

func (b billDo) Omit(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Omit(cols...))
}

func (b billDo) Join(table schema.Tabler, on ...field.Expr) *billDo {
	return b.withDO(b.DO.Join(table, on...))
}

func (b billDo) LeftJoin(table schema.Tabler, on ...field.Expr) *billDo {
	return b.withDO(b.DO.LeftJoin(table, on...))
}

func (b billDo) RightJoin(table schema.Tabler, on ...field.Expr) *billDo {
	return b.withDO(b.DO.RightJoin(table, on...))
}

func (b billDo) Group(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Group(cols...))
}

func (b billDo) Having(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Having(conds...))
}

func (b billDo) Limit(limit int) *billDo {
	return b.withDO(b.DO.Limit(limit))
}

func (b billDo) Offset(offset int) *billDo {
	return b.withDO(b.DO.Offset(offset))
}

func (b billDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *billDo {
	return b.withDO(b.DO.Scopes(funcs...))
}

func (b billDo) Unscoped() *billDo {
	return b.withDO(b.DO.Unscoped())
}

func (b billDo) Create(values ...*models.Bill) error {
	if len(values) == 0 {
		return nil
	}
	return b.DO.Create(values)
}

func (b billDo) CreateInBatches(values []*models.Bill, batchSize int) error {
	return b.DO.CreateInBatches(values, batchSize)
}

// Save : !!! underlying implementation is different with GORM
// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
func (b billDo) Save(values ...*models.Bill) error {
	if len(values) == 0 {
		return nil
	}
	return b.DO.Save(values)
}

func (b billDo) First() (*models.Bill, error) {
	if result, err := b.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Take() (*models.Bill, error) {
	if result, err := b.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Last() (*models.Bill, error) {
	if result, err := b.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Find() ([]*models.Bill, error) {
	result, err := b.DO.Find()
	return result.([]*models.Bill), err
}

func (b billDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Bill, err error) {
	buf := make([]*models.Bill, 0, batchSize)
	err = b.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
		defer func() { results = append(results, buf...) }()
		return fc(tx, batch)
	})
	return results, err
}

func (b billDo) FindInBatches(result *[]*models.Bill, batchSize int, fc func(tx gen.Dao, batch int) error) error {
	return b.DO.FindInBatches(result, batchSize, fc)
}

func (b billDo) Attrs(attrs ...field.AssignExpr) *billDo {
	return b.withDO(b.DO.Attrs(attrs...))
}

func (b billDo) Assign(attrs ...field.AssignExpr) *billDo {
	return b.withDO(b.DO.Assign(attrs...))
}

func (b billDo) Joins(fields ...field.RelationField) *billDo {
	for _, _f := range fields {
		b = *b.withDO(b.DO.Joins(_f))
	}
	return &b
}

func (b billDo) Preload(fields ...field.RelationField) *billDo {
	for _, _f := range fields {
		b = *b.withDO(b.DO.Preload(_f))
	}
	return &b
}

func (b billDo) FirstOrInit() (*models.Bill, error) {
	if result, err := b.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) FirstOrCreate() (*models.Bill, error) {
	if result, err := b.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) FindByPage(offset int, limit int) (result []*models.Bill, count int64, err error) {
	result, err = b.Offset(offset).Limit(limit).Find()
	if err != nil {
		return
	}

	if size := len(result); 0 < limit && 0 < size && size < limit {
		count = int64(size + offset)
		return
	}

	count, err = b.Offset(-1).Limit(-1).Count()
	return
}

func (b billDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
	count, err = b.Count()
	if err != nil {
		return
	}

	err = b.Offset(offset).Limit(limit).Scan(result)
	return
}

func (b billDo) Scan(result interface{}) (err error) {
	return b.DO.Scan(result)
}

func (b billDo) Delete(models ...*models.Bill) (result gen.ResultInfo, err error) {
	return b.DO.Delete(models)
}

func (b *billDo) withDO(do gen.Dao) *billDo {
	b.DO = *do.(*gen.DO)
	return b
}