import {z} from 'zod'

export type Boolean = boolean;

export type VerificationMethodTemplate = {id?: string | undefined, type?: string | undefined, controller?: string | undefined, purpose?: Array<string> | undefined, publicKeyJwk?: ({[key: string]: unknown} | unknown) | undefined};

export type RequestOptionsRequestVerificationMethod = Array<VerificationMethodTemplate>;

export type RequestOptions = {clientSecretMode?: Boolean | undefined, storeSecrets?: Boolean | undefined, returnSecrets?: Boolean | undefined, requestVerificationMethod?: RequestOptionsRequestVerificationMethod | undefined} | {[key: string]: unknown};

export type VerificationMethodPublicData = {id?: string | undefined, type: string, controller?: string | undefined, purpose?: Array<string> | undefined, publicKeyJwk?: {[key: string]: unknown} | undefined, publicKeyMultibase?: string | undefined};

export type VerificationMethodPrivateData = {id?: string | undefined, type: string, controller?: string | undefined, purpose?: Array<string> | undefined, privateKeyJwk?: {[key: string]: unknown} | undefined, privateKeyMultibase?: string | undefined};

export type RequestSecretVerificationMethod = Array<VerificationMethodPublicData | VerificationMethodPrivateData>;

export type String = string;

export type SigningResponse = {signature: String, kid?: String | undefined, alg?: String | undefined, purpose?: String | undefined} | {[key: string]: unknown};

export type DecryptionResponse = {decryptedPayload: String, kid?: String | undefined, enc?: String | undefined, purpose?: String | undefined} | {[key: string]: unknown};

export type RequestSecret = {verificationMethod?: RequestSecretVerificationMethod | undefined, signingResponse?: ({[key: string]: SigningResponse} | unknown) | undefined, decryptionResponse?: ({[key: string]: DecryptionResponse} | unknown) | undefined} | {[key: string]: unknown};

export type CreateResourceRequest = {jobId?: (unknown | string | Record<string, never>) | undefined, options?: RequestOptions | undefined, secret?: RequestSecret | undefined, did: string, relativeDidUrl: string, content?: string | undefined};

export type CreateApiCreateResourceArgs = {body: CreateResourceRequest};

export type CreateApiCreateResourceOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const string = z.string();

export const verificationMethodPublicData = z.object({id: z.string().optional(), type: z.string(), controller: z.string().optional(), purpose: z.array(z.string()).optional(), publicKeyJwk: z.record(z.string(), z.unknown()).optional(), publicKeyMultibase: z.string().optional()});

export const verificationMethodPrivateData = z.object({id: z.string().optional(), type: z.string(), controller: z.string().optional(), purpose: z.array(z.string()).optional(), privateKeyJwk: z.record(z.string(), z.unknown()).optional(), privateKeyMultibase: z.string().optional()});

export const verificationMethodTemplate = z.object({id: z.string().optional(), type: z.string().optional(), controller: z.string().optional(), purpose: z.array(z.string()).optional(), publicKeyJwk: z.union([z.record(z.string(), z.unknown()), z.unknown()]).optional()});

export const didStateSecretVerificationMethodVerificationMethodTemplate = z.array(verificationMethodTemplate);

export const didStateSecretVerificationMethod = z.array(z.union([verificationMethodPublicData, verificationMethodPrivateData, didStateSecretVerificationMethodVerificationMethodTemplate]));

export const didStateSecret = z.object({verificationMethod: didStateSecretVerificationMethod.optional()}).and(z.record(z.string(), z.unknown()));

export const didUrlState = z.object({state: string, didUrl: string.optional(), secret: didStateSecret.optional(), content: string.optional()}).and(z.record(z.string(), z.unknown()));

export const createResourceState = z.object({jobId: z.union([z.unknown(), z.string(), z.object({})]).optional(), didUrlState: didUrlState, didRegistrationMetadata: z.record(z.string(), z.unknown()).optional(), contentMetadata: z.record(z.string(), z.unknown()).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Create a DID URL and associated resource
 * 
 * POST /createResource
 */
export const createApiCreateResource = async (args: CreateApiCreateResourceArgs, options: CreateApiCreateResourceOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/createResource${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createResourceState, await res.json())
};