import { GraphQLFieldResolver } from 'graphql';
import { GeneContext } from 'graphql-gene/context';
import { FindOptionsHandler, FindOptionsHandlerByType, FindOptionsStateByModel, GraphQLFieldName, GraphqlReturnTypes, GraphqlToTypescript, GraphqlTypeName, GraphQLVarType, InferFields, Narrow, OperatorInputs, Prop, PrototypeOrNot, SomeRequired, TypeOrFunction, ValidGraphqlType } from './types';
import { GENE_RESOLVER_TEMPLATES, QUERY_ORDER_ENUM } from './constants';
type ArgsDefinition<V = string> = Record<string, V> | `${GENE_RESOLVER_TEMPLATES}` | undefined;
export type StrictArgsDefinition = ArgsDefinition<GraphqlReturnTypes<ValidGraphqlType>>;
export type GeneConfigTypes<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = readonly string[] | (GeneObjectTypeConfig<TSource, TContext, TArgDefs, TReturnType> & {
    geneConfig?: GeneConfig;
});
export type GeneObjectTypeConfig<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = Record<GraphQLFieldName, GraphqlReturnTypes<ValidGraphqlType | ''> | GeneTypeConfig<TSource, TContext, TArgDefs, TReturnType>>;
type FallbackIfInvalid<T, TFallback> = T extends never ? TFallback : T;
type AccurateTypeSource<TTypeName, TFallbackSource = Record<string, unknown> | undefined> = TTypeName extends 'Query' | 'Mutation' ? undefined : TTypeName extends string ? FallbackIfInvalid<NonNullable<GraphqlToTypescript<TTypeName>>, TFallbackSource> : TFallbackSource;
export type ExtendedTypes<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = {
    [typeName in GraphqlTypeName]?: Record<GraphQLFieldName, FieldConfig<AccurateTypeSource<typeName, TSource>, TContext, undefined extends TArgDefs ? ArgsDefinition : TArgDefs, TReturnType extends unknown ? GraphqlReturnTypes<ValidGraphqlType> : TReturnType>>;
};
export type NarrowExtendedTypes<TTypes extends Record<string, Record<string, object>>> = {
    [TypeName in keyof TTypes]?: {
        [FieldName in keyof TTypes[TypeName]]: ExtendedTypeField<TTypes[TypeName][FieldName], TypeName>;
    };
};
type ValidReturnTypeOption<T> = Narrow<T> extends GraphqlReturnTypes<ValidGraphqlType> ? Narrow<T> : never;
export type ExtendedTypeField<T, TypeName> = {
    [K in keyof T]: K extends 'resolver' ? GeneResolverOption<AccurateTypeSource<TypeName>, GeneContext, Prop<T, 'args'> extends ArgsDefinition ? Prop<T, 'args'> : never, ValidReturnTypeOption<Prop<T, 'returnType'>>> : K extends 'returnType' ? ValidReturnTypeOption<T[K]> : K extends 'args' ? T[K] extends StrictArgsDefinition ? Narrow<T[K]> : never : K extends 'findOptions' ? FindOptionsHandlerByType<TypeName, T[K]> : Narrow<T[K]>;
};
export type StrictExtendedTypes<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined> = ExtendedTypes<TSource, TContext, TArgDefs, GraphqlReturnTypes<ValidGraphqlType>>;
export interface GeneConfig<M = unknown, TSource = M | Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown, TVarType extends GraphQLVarType = GraphQLVarType> {
    /** Array of fields to include in the GraphQL type (default: include all). */
    include?: (InferFields<M> | RegExp)[];
    /** Array of fields to exclude in the GraphQL type (default: ['createdAt', updatedAt']). */
    exclude?: (InferFields<M> | RegExp)[];
    /** To include the timestamp attributes or not (default: false). */
    includeTimestamps?: boolean | ('createdAt' | 'updatedAt')[];
    /** The GraphQL variable type to use (default: "type"). */
    varType?: TVarType;
    /** Directives to apply at the type level (also possible at the field level). */
    directives?: TypeOrFunction<GeneDirectiveConfig<Record<string, string | number | boolean | string[] | number[] | boolean[] | null> | undefined, TSource extends M ? PrototypeOrNot<M> : TSource>[]>;
    /**
     * The values of "aliases" would be nested GeneConfig properties that overwrites the ones se
     * at a higher level. This is useful for instances with a specific scope include more fields
     * that the parent model (i.e. `AuthenticatedUser` being an alias of `User`). Note that the
     * alias needs to be exported from _graphqlTypes.ts_ as well.
     *
     * @example
     * include: ['id', 'username'],
     *
     * aliases: {
     *   AuthenticatedUser: {
     *     include: ['id', 'email', 'username', 'role', 'address', 'orders'],
     *   },
     * },
     *
     * @example
     * export { User as AuthenticatedUser } from '../models/User/User.model'
     */
    aliases?: {
        [modelKey in GraphqlTypeName]?: GeneConfig<M, TSource, TContext, TArgDefs, TReturnType, TVarType>;
    };
    /**
     * Extend the Query or Mutation types only.
     * @deprecated You should import and call `extendTypes` instead.
     */
    types?: ExtendedTypes<TSource, TContext, TArgDefs, TReturnType>;
    findOptions?: FindOptionsHandler<FindOptionsStateByModel<M, any>>;
}
export type GeneTypeConfig<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = {
    directives?: TypeOrFunction<GeneDirectiveConfig<Record<string, string | number | boolean | string[] | number[] | boolean[] | null> | undefined, TSource>[]>;
    args?: TArgDefs extends undefined ? undefined : TArgDefs;
    resolver?: GeneResolverOption<TSource, TContext, TArgDefs, TReturnType>;
    returnType: TReturnType extends unknown ? GraphqlReturnTypes<ValidGraphqlType> : TReturnType;
    findOptions?: FindOptionsHandler<object>;
};
export type FieldConfig<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = GraphqlReturnTypes<ValidGraphqlType> | SomeRequired<GeneTypeConfig<TSource, TContext, TArgDefs, TReturnType>, 'resolver'>;
type GeneResolverOption<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown> = GeneResolver<TSource, TContext, FieldConfigArgsOption<TArgDefs, TReturnType>, TReturnType extends string ? GraphqlToTypescript<TReturnType> : unknown> | `${GENE_RESOLVER_TEMPLATES}`;
export type GeneResolver<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgs = Record<string, unknown> | undefined, TResult = unknown> = (options: {
    source: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs>>[0];
    args: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs>>[1];
    context: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs>>[2];
    info: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs>>[3];
}) => TResult | Promise<TResult>;
export type FieldConfigArgsOption<TArgDefs extends ArgsDefinition, TReturnType extends string | unknown> = TArgDefs extends `${GENE_RESOLVER_TEMPLATES.default}` ? GeneDefaultResolverArgs<TReturnType extends string ? NonNullable<GraphqlToTypescript<TReturnType>> : unknown> : TArgDefs extends undefined ? Record<string, unknown> | undefined : {
    [k in keyof Narrow<TArgDefs>]: Narrow<TArgDefs>[k] extends string ? GraphqlToTypescript<Narrow<TArgDefs>[k]> : unknown;
};
export type ArgsTypeToGraphQL<ArgsType> = {
    [k in keyof Required<ArgsType>]: Required<ArgsType>[k] extends number ? 'Int' : k extends 'where' | 'order' ? string : Required<ArgsType>[k] extends string ? 'String' : Required<ArgsType>[k] extends boolean ? 'Boolean' : never;
};
export type GeneDefaultResolverArgs<M> = {
    page: number;
    perPage: number;
    locale?: string;
    id?: string;
    where: {
        [k in keyof M]: Exclude<M[k], null | undefined> extends string | number | bigint | boolean ? OperatorInputs<Exclude<M[k], null | undefined>> : never;
    };
    order?: keyof M extends string ? `${keyof M}_${QUERY_ORDER_ENUM}`[] : never;
};
export type GeneDirective<TDirectiveArgs, TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgs = Record<string, unknown> | undefined> = TDirectiveArgs extends undefined ? (args?: TDirectiveArgs) => GeneDirectiveConfig<TDirectiveArgs, TSource, TContext, TArgs> : (args: TDirectiveArgs) => GeneDirectiveConfig<TDirectiveArgs, TSource, TContext, TArgs>;
export type GeneDirectiveConfig<TDirectiveArgs = Record<string, string | number | boolean | string[] | number[] | boolean[] | null> | undefined, TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgs = Record<string, unknown> | undefined> = TDirectiveArgs extends undefined ? {
    name: string;
    args?: TDirectiveArgs;
    handler: GeneDirectiveHandler<TSource, TContext, TArgs>;
} : {
    name: string;
    args: TDirectiveArgs;
    handler: GeneDirectiveHandler<TSource, TContext, TArgs>;
};
export type GeneDirectiveHandler<TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgs = Record<string, unknown> | undefined, TResult = unknown> = (options: {
    source: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs, TResult>>[0];
    args: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs, TResult>>[1];
    context: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs, TResult>>[2];
    info: Parameters<GraphQLFieldResolver<TSource, TContext, TArgs, TResult>>[3];
    field: string;
    filter: <TValue>(callback: (value: TValue) => unknown) => void;
    resolve: () => Promise<TResult> | TResult;
}) => Promise<void> | void;
export declare class GeneModel {
    static geneConfig?: GeneConfig;
}
/**
 * Provide typing and default values to GeneConfig. You need to pass the model class as the first
 * argument to ensure accurate types for "include" and "exclude" options (they only accept regular
 * expressions or one of the model field name as string).
 *
 * @default geneConfig.exclude - ['createdAt', 'updatedAt']
 */
export declare function defineGraphqlGeneConfig<M = unknown, TSource = M | Record<string, unknown> | undefined, TContext = GeneContext, TArgDefs extends ArgsDefinition = undefined, TReturnType extends string | unknown = unknown, TVarType extends GraphQLVarType = 'type'>(_model: M, options: GeneConfig<M, TSource, TContext, TArgDefs, TReturnType, TVarType>): GeneConfig<M, TSource, TContext, TArgDefs, TReturnType, TVarType>;
export declare function defineDirective<TDirectiveArgs = undefined, TSource = Record<string, unknown> | undefined, TContext = GeneContext, TArgs = Record<string, unknown> | undefined>(directive: GeneDirective<TDirectiveArgs, TSource, TContext, TArgs>): GeneDirective<TDirectiveArgs, Record<string, unknown> | undefined, TContext, TArgs>;
/**
 * @deprecated Field config passed to `extendTypes` don't need to be wrapped with `defineField`
 * anymore in order to be accurate (they are now even better typed without it).
 */
export declare function defineField<TSource extends Record<string, unknown> | undefined, TArgDefs extends StrictArgsDefinition, TReturnType extends GraphqlReturnTypes<ValidGraphqlType>, TContext = GeneContext>(config: Narrow<FieldConfig<TSource, TContext, TArgDefs, TReturnType>, 'args' | 'returnType'>): FieldConfig<any, TContext, any, TReturnType>;
export declare function defineType<T extends GeneObjectTypeConfig<TSource, TContext, TArgDefs>, TSource, TContext, TArgDefs extends ArgsDefinition, TVarType extends GraphQLVarType>(config: T, geneConfig?: GeneConfig<T, TSource, TContext, TArgDefs, string, TVarType>): T;
export declare function defineInput<T extends GeneObjectTypeConfig<TSource, TContext, TArgDefs>, TSource, TContext, TArgDefs extends ArgsDefinition>(config: T): T & {
    geneConfig: GeneConfig<{}, Record<string, unknown> | {} | undefined, GeneContext, undefined, unknown, "input">;
};
export declare function defineEnum<TValue extends string>(values: TValue[]): TValue[];
export declare function defineUnion<TUnion extends string>(unions: TUnion[]): Required<Partial<Record<TUnion, "">>> & {
    geneConfig: GeneConfig<{}, Record<string, unknown> | {} | undefined, GeneContext, undefined, unknown, "union">;
};
export {};