import {z} from 'zod'

export type GetApiV1OrgOrgIdSignatureRequestFileFileIdArgs = {orgId: string, fileId: string};

export type GetApiV1OrgOrgIdSignatureRequestFileFileIdOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const signatureSigner = z.object({userId: z.string(), status: z.enum(["PENDING", "SIGNED", "DECLINED", "CANCELED"]), order: z.number().int()});

export const attribution = z.object({principalUserId: z.string().optional(), agentUserIds: z.array(z.string()).optional(), eventId: z.string().optional(), aiChatId: z.string().optional(), aiToolUseId: z.string().optional(), channel: z.enum(["WEB", "MOBILE", "SLACK", "TEAMS", "MCP"]).optional()});

export const signatureRequest = z.object({id: z.string(), orgId: z.string(), fileId: z.string(), fileVersionId: z.string().optional(), fileHash: z.string(), fileTemplateId: z.string().optional(), externalId: z.string().optional(), externalService: z.string().optional(), standard: z.literal("QES").optional(), fileEntityId: z.string(), fileEntityType: z.enum(["PERSON", "USER", "ORG"]).optional(), status: z.enum(["PENDING", "SIGNED", "DECLINED", "CANCELED"]), signers: z.array(signatureSigner), requestAt: z.string(), requestUserId: z.string(), notifyUserIds: z.array(z.string()).optional(), signAt: z.string().optional(), cancelAt: z.string().optional(), declineAt: z.string().optional(), createId: z.string().optional(), createBehalfId: z.string().optional(), createAttribution: attribution.optional(), createAt: z.string().optional(), updateId: z.string().optional(), updateBehalfId: z.string().optional(), updateAttribution: attribution.optional(), updateAt: z.string().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
};

/**
 * Retrieve an individual signature request on an existing file
 * 
 * GET /v1/org/{orgId}/signature-request/file/{fileId}
 */
export const getApiV1OrgOrgIdSignatureRequestFileFileId = async (args: GetApiV1OrgOrgIdSignatureRequestFileFileIdArgs, options?: GetApiV1OrgOrgIdSignatureRequestFileFileIdOptions) => {
const {baseUrl = "https://localhost", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/org/${encodeURIComponent(String(args.orgId))}/signature-request/file/${encodeURIComponent(String(args.fileId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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