import { DwnPaginationCursor, DwnResponseStatus } from '@web5/agent';
import { Record as DwnRecord } from '@web5/api';
import { DcxConfig } from '../config';

import { PresentationDefinitionV2, VcDataModel, VerifiableCredential } from '@web5/credentials';
import { DcxOptions } from './options';

export type AdditionalProperties = Record<string, any>;

export type VerifiablePresentation = {
  id?: string;
  spec_version?: string;
  applicant?: string;
  manifest_id?: string;
  application_id?: string;
  response?: {
    id: string;
    path: string;
    format: string;
  };
  denial?: {
    reason: string;
  };
} & AdditionalProperties;

export type VcDataRequest = undefined | {
  vcs: VerifiableCredential[]
};

export type ManifestOutputDescriptor = {
  id: string;
  name: string;
  schema: string;
};

export type Filter = {
  type: string;
  pattern: string;
};

export type Field = {
  path: string[];
  filter?: Filter;
};

export type Constraint = {
  fields: Field[];
};

export type InputDescriptor = {
  id: string;
  purpose: string;
  constraints: Constraint;
};

export type ManifestFormat = {
  jwt_vc: { alg: string[] };
};
export type PresentationDefinition = {
  id: string;
  input_descriptors: InputDescriptor[];
};

/**
 * Issuer interface defines objects passed into server.useOptions.issuers
 * DCX issuers are entities that issue credentials to applicants prior to an application submission.
 * These issuers are 3rd party data validators that sign VCs and provide them to applicants.
 * The list of trusted issuers within DCX should be list of entities that are trusted to issue the VCs
 * that are defined in the CredentialManifest.presentation_definition.input_descriptors section as inputs to the DCX.
 * See more details at {@link https://identity.foundation/credential-manifest/#input-evaluation}
 */
export interface Issuer extends AdditionalProperties {
  name: string;
  id: string;
}

/**
 * CredentialManifest implements DIF spec
 * See more details at {@link https://identity.foundation/credential-manifest/#credential-manifest}
 */
export interface CredentialManifest extends AdditionalProperties {
  id: string;
  name: string;
  description: string;
  spec_version: string;
  issuer: Issuer;
  output_descriptors: ManifestOutputDescriptor[];
  format: ManifestFormat;
  presentation_definition: PresentationDefinition;
}

export type VerifiedCredential = {
  issuer: string;
  subject: string;
  vc: VcDataModel;
};

export type PresentationExchangeArgs = {
  vcJwts: string[];
  presentationDefinition: PresentationDefinitionV2
};

export type DcxIssuerProcessRecordParams = { record: DwnRecord, manifest: CredentialManifest, providerId?: string };
export type DcxApplicantProcessRecordParams = { pex: PresentationExchangeArgs, recipient: string }
export type DcxRecordsQueryResponse = DwnResponseStatus & { records: DwnRecord[]; cursor?: DwnPaginationCursor };
export type DcxRecordsReadParams = { records: CredentialManifest[] | any[] };
export type DcxRecordsCreateResponse = DcxRecordsReadParams;
export type DcxRecordsFilterResponse = DcxRecordsReadParams;
export type DcxRecordsReadResponse = DcxRecordsReadParams;
export type RecordsParams = { records: DwnRecord[] };
export type ManifestParams = { records: CredentialManifest[] };

export type DcxManagerParams = {
    options?: DcxOptions;
    config?: DcxConfig & { [key: string]: any };
};
export type DcxIssuerParams = DcxManagerParams;
export type DcxApplicantParams = DcxManagerParams;