import { UntilHandlerDetails } from 'graphql-lookahead';
import { GenePluginSettings } from 'graphql-gene/plugin-settings';
import { GraphqlTypes } from './graphql';
import { NeverToUnknown, PossiblyUndefinedToPartial, ValueOf } from './typeUtils';
export type GraphqlReturnTypes<TModels extends string> = TModels | `${TModels}!` | `[${TModels}]` | `[${TModels}!]` | `[${TModels}]!` | `[${TModels}!]!`;
export type TrimGqlType<T extends string> = T extends `${infer R}!` ? TrimGqlType<R> : T extends `[${infer R}` ? TrimGqlType<R> : T extends `${infer R}]` ? TrimGqlType<R> : T;
export type GqlTypeToTs<T extends string, A> = T extends `${infer R}!` ? GqlArrayTypeToTs<R, A> : GqlArrayTypeToTs<T, A> | undefined | null;
type GqlArrayTypeToTs<T extends string, A> = T extends `${infer R}]` ? GqlArrayTypeToTs<R, A> : T extends `[${infer R}` ? GqlArrayTypeToTs<R, (R extends `${string}!` ? A : A | undefined | null)[]> : A;
export type PrototypeOrNot<T> = T extends {
    prototype: any;
} ? T['prototype'] : T;
type IsUnionGeneType<T> = 'geneConfig' extends keyof T ? 'varType' extends keyof T['geneConfig'] ? NonNullable<T['geneConfig']['varType']> extends 'union' ? true : false : false : false;
export type GeneTypesToTypescript<T> = {
    [k in keyof T]: HasPluginMatching<T[k]> extends true ? PrototypeOrNot<T[k]> : T[k] extends {
        prototype: any;
    } ? Omit<PrototypeOrNot<T[k]>, 'geneConfig'> : T[k] extends string[] | readonly string[] ? GraphqlEnumToTypescript<T[k]> : T[k] extends Record<string, any> ? IsUnionGeneType<T[k]> extends true ? GraphqlUnionToTypescript<Omit<T[k], 'geneConfig'>> : GraphqlObjToTypescript<Omit<T[k], 'geneConfig'>> : never;
};
export type GraphqlToTypescript<GqlReturnType extends string> = GraphqlToTypescriptMap<GqlReturnType, TrimGqlType<GqlReturnType>>;
type GraphqlToTypescriptMap<GqlReturnType extends string, TrimmedGqlType extends string> = TrimmedGqlType extends 'ID' | 'String' ? GqlTypeToTs<GqlReturnType, string> : TrimmedGqlType extends 'Int' | 'Float' ? GqlTypeToTs<GqlReturnType, number> : TrimmedGqlType extends 'Boolean' ? GqlTypeToTs<GqlReturnType, boolean> : TrimmedGqlType extends 'DateTime' | 'Date' ? GqlTypeToTs<GqlReturnType, Date> : TrimmedGqlType extends 'JSON' ? GqlTypeToTs<GqlReturnType, object> : TrimmedGqlType extends keyof GraphqlTypes ? GqlTypeToTs<GqlReturnType, GraphqlTypes[TrimmedGqlType]> : unknown;
export type GraphqlObjToTypescript<T extends Record<string, string>> = PossiblyUndefinedToPartial<{
    [k in keyof T]: GraphqlToTypescript<T[k]>;
}>;
export type GraphqlEnumToTypescript<T extends string[] | readonly string[]> = {
    readonly [k in keyof T]: T[k];
}[number];
export type GraphqlUnionToTypescript<T extends Record<string, any>> = ValueOf<{
    [k in keyof T]: k extends keyof GraphqlTypes ? GraphqlTypes[k] : unknown;
}>;
type InferFieldKeys<M> = {
    [k in keyof GenePluginSettings<M>]: GenePluginSettings<M>[k]['isMatching'] extends true ? GenePluginSettings<M>[k]['fieldName'] : never;
}[keyof GenePluginSettings<M>];
export type InferFields<M> = HasPluginMatching<M> extends true ? NeverToUnknown<InferFieldKeys<M>> : keyof M;
type HasPluginMatchingOrNever<M> = {
    [k in keyof GenePluginSettings<M>]: GenePluginSettings<M>[k]['isMatching'] extends true ? true : never;
}[keyof GenePluginSettings<M>];
export type HasPluginMatching<M> = HasPluginMatchingOrNever<M> extends never ? false : true;
export type FindOptionsStateByModel<M, TFallback = never> = {
    [k in keyof GenePluginSettings<M>]: GenePluginSettings<M>[k]['isMatching'] extends true ? GenePluginSettings<M>[k]['findOptionsState'] : TFallback;
}[keyof GenePluginSettings<M>];
export type FindOptionsHandler<TState> = (details: UntilHandlerDetails<TState> & {
    findOptions: UntilHandlerDetails<TState>['state'];
}) => void;
export type FindOptionsHandlerByType<TTypeName, TFallback = never> = TTypeName extends keyof GraphqlTypes ? FindOptionsHandler<FindOptionsStateByModel<GraphqlTypes[TTypeName], TFallback>> : TFallback;
export {};