package lang

// Field and validation comparison functions for parser tests

func fieldEqual(got, want Field) bool {
	if got.Name != want.Name || got.Type != want.Type {
		return false
	}

	if got.Required != want.Required || got.Unique != want.Unique || got.Index != want.Index {
		return false
	}

	if !stringPtrEqual(got.Default, want.Default) {
		return false
	}

	if len(got.Validations) != len(want.Validations) {
		return false
	}

	for i, validation := range got.Validations {
		if !validationEqual(validation, want.Validations[i]) {
			return false
		}
	}

	if (got.Relationship == nil) != (want.Relationship == nil) {
		return false
	}
	if got.Relationship != nil && want.Relationship != nil {
		if !relationshipEqual(*got.Relationship, *want.Relationship) {
			return false
		}
	}

	return true
}

func validationEqual(got, want Validation) bool {
	return got.Type == want.Type && stringPtrEqual(got.Value, want.Value)
}

func relationshipEqual(got, want Relationship) bool {
	return got.Type == want.Type &&
		got.Cardinality == want.Cardinality &&
		stringPtrEqual(got.ForeignKey, want.ForeignKey) &&
		stringPtrEqual(got.Through, want.Through)
}

func fieldRelationEqual(got, want *FieldRelation) bool {
	if (got == nil) != (want == nil) {
		return false
	}
	if got != nil && want != nil {
		return got.Type == want.Type
	}
	return true
}

func componentValidationEqual(got, want *ComponentValidation) bool {
	if (got == nil) != (want == nil) {
		return false
	}
	if got != nil && want != nil {
		return got.Type == want.Type && stringPtrEqual(got.Value, want.Value)
	}
	return true
}