import {z} from 'zod'

export type DID = unknown;

export type CreateApiEntitiesEntityDIDRelationshipsArgs = {entityDID: DID, body: {from?: string | undefined, to: string, custodian?: string | undefined, proof?: ({status: 'pending' | 'rejected' | 'flagged' | 'verified', did: string, address: string, xpub?: string | undefined, chainSpecificData?: {[key: string]: unknown} | undefined, type: 'eip-191' | 'eip-712' | 'eip-1271' | 'bip-137' | 'bip-322' | 'tip-191' | 'ed25519' | 'xrp-ed25519' | 'xlm-ed25519' | 'cip-8' | 'siwe' | 'siwx', proof: string, attestation: string, wallet_provider?: (string | null) | undefined} | {status: 'pending' | 'rejected' | 'flagged' | 'verified', did: string, address: string, xpub?: string | undefined, chainSpecificData?: {[key: string]: unknown} | undefined, type: 'screenshot', url: string} | {status: 'pending' | 'rejected' | 'flagged' | 'verified', did: string, address: string, xpub?: string | undefined, chainSpecificData?: {[key: string]: unknown} | undefined, type: 'self-declaration', confirmed: boolean, attestation?: string | undefined} | {status: 'pending' | 'rejected' | 'flagged' | 'verified', did: string, address: string, xpub?: string | undefined, chainSpecificData?: {[key: string]: unknown} | undefined, type: 'microtransfer', proof?: string | undefined, chain?: string | undefined, destination?: string | undefined, amountSubunits?: number | undefined}) | undefined, asset?: string | undefined}};

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

export const createApiEntitiesEntityDIDRelationshipsResponse = z.object({relationship: z.object({"@id": z.string(), "@type": z.string().optional(), from: z.string().min(1), to: z.string().min(1), custodian: z.string().min(3).max(255).nullable().optional(), status: z.enum(["UNCONFIRMED", "CONFIRMED", "PROVEN"]), memoTag: z.string().nullable().optional(), createdTime: z.string().optional(), updatedTime: z.string().optional(), proofId: z.string().optional()}).and(z.record(z.string(), z.unknown()))});

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 new relationship
 * 
 * POST /entities/{entityDID}/relationships
 */
export const createApiEntitiesEntityDIDRelationships = async (args: CreateApiEntitiesEntityDIDRelationshipsArgs, options?: CreateApiEntitiesEntityDIDRelationshipsOptions) => {
const {baseUrl = "https://api.eu1.notabene.id", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/entities/${encodeURIComponent(String(args.entityDID))}/relationships${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(createApiEntitiesEntityDIDRelationshipsResponse, await res.json())
};