import { type UnionToIntersection, type ExcludeEmpty } from '@aws-amplify/data-schema-types';
import type { PrimaryIndexIrShape } from '../util';
import type { ModelType } from '../ModelType';
import type { ModelRelationshipFieldParamShape } from '../ModelRelationshipField';
export type ModelIdentifier<T> = {
    [Property in keyof T]: T[Property] extends ModelType<infer R, any> ? R['identifier'] extends PrimaryIndexIrShape ? {
        identifier: R['identifier'];
    } : never : never;
};
export type ModelSecondaryIndexes<T> = {
    [Property in keyof T]: T[Property] extends ModelType<infer R, any> ? R['secondaryIndexes'] extends any[] ? {
        secondaryIndexes: R['secondaryIndexes'];
    } : never : never;
};
export type RelationshipMetadata<ResolvedSchema, ResolvedFields extends Record<string, unknown>, IdentifierMeta extends Record<string, {
    identifier: PrimaryIndexIrShape;
}>> = UnionToIntersection<ExcludeEmpty<{
    [ModelName in keyof ResolvedSchema]: {
        [Field in keyof ResolvedSchema[ModelName] as ResolvedSchema[ModelName][Field] extends ModelRelationshipFieldParamShape ? ResolvedSchema[ModelName][Field]['relationshipType'] extends 'hasOne' | 'belongsTo' ? ModelName : never : never]: ResolvedSchema[ModelName][Field] extends ModelRelationshipFieldParamShape ? ResolvedSchema[ModelName][Field] extends ModelRelationshipFieldParamShape ? ResolvedSchema[ModelName][Field]['relationshipType'] extends 'hasMany' ? {
            relationshipInputFields: Partial<Record<`${Uncapitalize<ModelName & string>}`, NormalizeInputFields<ResolvedFields[ModelName & string], ExtractModelIdentifier<ModelName, IdentifierMeta>>>>;
        } : {
            relationshipInputFields: Partial<Record<Field, NormalizeInputFields<ResolvedFields[ResolvedSchema[ModelName][Field]['relatedModel']], ExtractModelIdentifier<`${Capitalize<Field & string>}`, IdentifierMeta>>>>;
        } : never : never;
    };
}[keyof ResolvedSchema]>>;
type ExtractModelIdentifier<ModelName, IdentifierMeta extends Record<string, {
    identifier: PrimaryIndexIrShape;
}>> = ModelName extends keyof IdentifierMeta ? IdentifierMeta[ModelName] : never;
type NormalizeInputFields<ModelFields, IdentifierMeta extends {
    identifier: PrimaryIndexIrShape;
}, IdFields extends keyof ModelFields = (keyof IdentifierMeta['identifier']['pk'] & keyof ModelFields) | (IdentifierMeta['identifier']['sk'] extends never ? never : keyof IdentifierMeta['identifier']['sk'] & keyof ModelFields)> = Partial<Omit<ModelFields, IdFields>> & Required<Pick<ModelFields, IdFields>>;
export {};