package qcode

import (
	"errors"
	"fmt"
	"reflect"
	"testing"
)

func compareOp(op1, op2 Operation) error {
	if op1.Type != op2.Type {
		return errors.New("operator type mismatch")
	}

	if op1.Name != op2.Name {
		return errors.New("operator name mismatch")
	}

	if len(op1.Args) != len(op2.Args) {
		return errors.New("operator args length mismatch")
	}

	for i := range op1.Args {
		if !reflect.DeepEqual(op1.Args[i], op2.Args[i]) {
			return fmt.Errorf("operator args: %v != %v", op1.Args[i], op2.Args[i])
		}
	}

	if len(op1.Fields) != len(op2.Fields) {
		return errors.New("operator field length mismatch")
	}

	for i := range op1.Fields {
		if !reflect.DeepEqual(op1.Fields[i].Args, op2.Fields[i].Args) {
			return fmt.Errorf("operator field args: %v != %v", op1.Fields[i].Args, op2.Fields[i].Args)
		}
	}

	for i := range op1.Fields {
		if !reflect.DeepEqual(op1.Fields[i].Children, op2.Fields[i].Children) {
			return fmt.Errorf("operator field fields: %v != %v", op1.Fields[i].Children, op2.Fields[i].Children)
		}
	}

	return nil
}

func TestCompile(t *testing.T) {
	qcompile, _ := NewCompiler(Config{})
	_, err := qcompile.CompileQuery(`query {
		product(id: 15) {
			id
			name
		}
	}`)
	if err != nil {
		t.Fatal(err)
	}
}