package tests_test

import (
	"bytes"
	"context"
	"fmt"
	"reflect"
	"strings"
	"testing"
	"time"

	"gorm.io/gorm"
	"gorm.io/gorm/schema"
	. "gorm.io/gorm/utils/tests"
)

type SerializerStruct struct {
	gorm.Model
	Name                   []byte                 `gorm:"json"`
	Roles                  Roles                  `gorm:"serializer:json"`
	Roles2                 *Roles                 `gorm:"serializer:json"`

	if field, ok := schema.FieldsByDBName[namerColumnName]; ok {
		return field
	}

	return nil
}

// LookUpFieldByBindName looks for the closest field in the embedded struct.
//
//	type Struct struct {
//		Embedded struct {
//			ID string // is selected by LookUpFieldByBindName([]string{"Embedded", "ID"}, "ID")
//		}
//		ID string // is selected by LookUpFieldByBindName([]string{"ID"}, "ID")
//	}

		}
	}
}

// User has many Toys, its `Polymorphic` is `Owner`, Pet has one Toy, its `Polymorphic` is `Owner`
//
//	type User struct {
//	  Toys []Toy `gorm:"polymorphic:Owner;"`
//	}
//	type Pet struct {
//	  Toy Toy `gorm:"polymorphic:Owner;"`
//	}
//	type Toy struct {
//	  OwnerID   int
//	  OwnerType string
//	}
func (schema *Schema) buildPolymorphicRelation(relation *Relationship, field *Field) {

func init() {
	RegisterSerializer("json", JSONSerializer{})
	RegisterSerializer("unixtime", UnixSecondSerializer{})
	RegisterSerializer("gob", GobSerializer{})
}

// Serializer field value serializer
type serializer struct {
	Field           *Field
	Serializer      SerializerInterface
	SerializeValuer SerializerValuerInterface
	Destination     reflect.Value
	Context         context.Context
	value           interface{}

					if association.Relationship.Field.FieldType.Kind() == reflect.Struct {
						assignBacks = append(assignBacks, assignBack{Source: source, Dest: rv.Index(0)})
					}
				}
			case reflect.Struct:
				if !rv.CanAddr() {
					association.Error = ErrInvalidValue
					return
				}

	Build(builder Builder)
}

// NegationExpressionBuilder negation expression builder
type NegationExpressionBuilder interface {
	NegationBuild(builder Builder)
}

// Expr raw expression
type Expr struct {
	SQL                string
	Vars               []interface{}
	WithoutParentheses bool
}

// Build build raw expression
func (expr Expr) Build(builder Builder) {
	var (
		afterParenthesis bool

		appendToResults := func(value reflect.Value) {
			if _, isZero := rel.Field.ValueOf(ctx, value); !isZero {
				result := reflect.Indirect(rel.Field.ReflectValueOf(ctx, value))
				switch result.Kind() {
				case reflect.Struct:
					reflectResults = reflect.Append(reflectResults, result.Addr())
				case reflect.Slice, reflect.Array:
					for i := 0; i < result.Len(); i++ {
						if elem := result.Index(i); elem.Kind() == reflect.Ptr {

			}
		})
	}
}

func TestNamedExpr(t *testing.T) {
	type Base struct {
		Name2 string
	}

	type NamedArgument struct {
		Name1 string
		Base
	}

	results := []struct {
		SQL          string
		Result       string
		Vars         []interface{}
		ExpectedVars []interface{}
	}{{
		SQL:    "create table ? (? ?, ? ?)",

			schema.err = fmt.Errorf("invalid embedded struct for %s's field %s, should be struct, but got %v", field.Schema.Name, field.Name, field.FieldType)
		}
	}

	return field
}

// create valuer, setter when parse struct
func (field *Field) setupValuerAndSetter(modelType reflect.Type) {
	// Setup NewValuePool
	field.setupNewValuePool()

	return setCreateOrUpdateG[T]{
		c:        c,
		assigns:  assigns,
		assocOps: assocOps,
	}
}

// setCreateOrUpdateG[T] is a struct that holds operations to be executed in a batch.
// It supports regular assignments and association operations.
type setCreateOrUpdateG[T any] struct {
	c        chainG[T]
	assigns  []clause.Assignment
	assocOps []clause.Association
}