import {z} from 'zod'

export type DID = unknown;

export type AssetIdentifier = string;

export type PatchApiEntitiesEntityDIDRelationshipsArgs = {entityDID: DID, from?: string | undefined, to?: string | undefined, custodian?: string | undefined, asset?: Array<AssetIdentifier> | undefined, body: {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, from?: string | undefined, to?: string | undefined, custodian?: string | undefined, asset?: string | undefined}};

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

export const patchApiEntitiesEntityDIDRelationshipsResponse = z.object({success: z.boolean()});

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
};

/**
 * Confirm a relationship
 * 
 * PATCH /entities/{entityDID}/relationships
 */
export const patchApiEntitiesEntityDIDRelationships = async (args: PatchApiEntitiesEntityDIDRelationshipsArgs, options?: PatchApiEntitiesEntityDIDRelationshipsOptions) => {
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 (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.custodian != null) query.append("custodian", String(args.custodian))
for (const item of args.asset ?? []) query.append("asset", String(item))
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: "PATCH", 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(patchApiEntitiesEntityDIDRelationshipsResponse, await res.json())
};