import {z} from 'zod'

export type ReminderSettings = {interval?: string | undefined, beforeExpiry?: Array<string> | undefined};

export type NotificationSettings = {locale: 'en-GB' | 'de-CH' | 'fr-CH' | 'it-CH', suppress?: (Array<'ALL' | 'INVITE' | 'COMPLETION'>) | undefined, reminder?: ReminderSettings | undefined};

export type ProcessReleaseRequest = {validUntil?: string | undefined, language?: string | undefined, notification?: NotificationSettings | undefined, signatureMethods?: (Array<'APP' | 'SMS' | 'CLICK' | 'PASSKEY' | 'OSS' | 'EID'> | null) | undefined, signingFeatures?: (Array<'SIGN_IDENT_DOCUMENT'> | null) | undefined, signerCapabilities?: (Array<'REMOVE' | 'REPLACE' | 'DECLINE' | 'DELEGATE'> | null) | undefined, signingOrder?: ('PARALLEL' | 'SERIAL' | null) | undefined};

export type CreateApiApiProcessProcessIdReleaseArgs = {processId: string, body: ProcessReleaseRequest};

export type CreateApiApiProcessProcessIdReleaseOptions = {baseUrl?: string | undefined, SwisscomSignOAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const releasedParticipant = z.object({id: z.string().optional(), externalIdentifier: z.string().max(128).optional(), url: z.string().max(2048).optional()});

export const releaseResponse = z.object({id: z.string().optional(), status: z.enum(["CREATED", "PENDING", "COMPLETED", "EXPIRED"]).optional(), participants: z.array(releasedParticipant).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
};

/**
 * Release process and notify participants
 * 
 * POST /api/process/{processId}/release
 */
export const createApiApiProcessProcessIdRelease = async (args: CreateApiApiProcessProcessIdReleaseArgs, options?: CreateApiApiProcessProcessIdReleaseOptions) => {
const {baseUrl = "https://sign.swisscom.ch/system", fetch: fetchFn = fetch, SwisscomSignOAuth2} = options ?? {}

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

if (SwisscomSignOAuth2 !== undefined) headers.set('authorization', `Bearer ${SwisscomSignOAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/process/${encodeURIComponent(String(args.processId))}/release${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(releaseResponse, await res.json())
};