import {z} from 'zod'

export type CreateApiUserIdentitiesGetArgs = {body: {user_identity_id: string} | {user_identity_key: string}};

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

export const userIdentity = z.object({acs_user_ids: z.array(z.string()), created_at: z.string(), display_name: z.string().min(1), email_address: z.string().nullable(), errors: z.array(z.object({acs_system_id: z.string(), acs_user_id: z.string(), created_at: z.string(), error_code: z.literal("issue_with_acs_user"), message: z.string()})), full_name: z.string().min(1).nullable(), phone_number: z.string().nullable(), user_identity_id: z.string(), user_identity_key: z.string().min(1).nullable(), warnings: z.array(z.discriminatedUnion("warning_code", [z.object({created_at: z.string(), message: z.string(), warning_code: z.literal("being_deleted")}), z.object({created_at: z.string(), message: z.string(), warning_code: z.literal("acs_user_profile_does_not_match_user_identity")})])), workspace_id: z.string()});

export const createApiUserIdentitiesGetResponse = z.object({user_identity: userIdentity});

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
};

/**
 * Get a User Identity
 * 
 * POST /user_identities/get
 * 
 * Also accepts auth: pat_with_workspace, console_session_with_workspace, client_session_with_customer
 */
export const createApiUserIdentitiesGet = async (args: CreateApiUserIdentitiesGetArgs, options?: CreateApiUserIdentitiesGetOptions) => {
const {baseUrl = "https://connect.getseam.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/user_identities/get${query.size > 0 ? `?${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(createApiUserIdentitiesGetResponse, await res.json())
};