import {z} from 'zod'

export type GetApiApiV2UsersAutocompleteArgs = {name: string, field_id?: string | undefined, source?: string | undefined};

export type GetApiApiV2UsersAutocompleteOptions = {baseUrl?: string | undefined, apiTokenAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const userObject = z.union([z.object({active: z.boolean().optional(), alias: z.string().optional(), chat_only: z.boolean().optional(), created_at: z.string().optional(), custom_role_id: z.number().int().nullable().optional(), default_group_id: z.number().int().optional(), details: z.string().optional(), email: z.string().optional(), external_id: z.string().nullable().optional(), iana_time_zone: z.string().optional(), id: z.number().int().optional(), last_login_at: z.string().optional(), locale: z.string().optional(), locale_id: z.number().int().optional(), moderator: z.boolean().optional(), name: z.string(), notes: z.string().optional(), only_private_comments: z.boolean().optional(), organization_id: z.number().int().nullable().optional(), phone: z.string().nullable().optional(), photo: z.record(z.string(), z.unknown()).nullable().optional(), remote_photo_url: z.string().optional(), report_csv: z.boolean().optional(), restricted_agent: z.boolean().optional(), role: z.string().optional(), role_type: z.number().int().nullable().optional(), shared: z.boolean().optional(), shared_agent: z.boolean().optional(), shared_phone_number: z.boolean().nullable().optional(), signature: z.string().optional(), suspended: z.boolean().optional(), tags: z.array(z.string()).optional(), ticket_restriction: z.string().nullable().optional(), time_zone: z.string().optional(), two_factor_auth_enabled: z.boolean().nullable().optional(), updated_at: z.string().optional(), url: z.string().optional(), user_fields: z.record(z.string(), z.unknown()).optional(), verified: z.boolean().optional()}).and(z.record(z.string(), z.unknown())), z.object({created_at: z.string().optional(), email: z.string().optional(), iana_time_zone: z.string().optional(), id: z.number().int().optional(), locale: z.string().optional(), locale_id: z.number().int().optional(), name: z.string(), organization_id: z.number().int().optional(), phone: z.string().optional(), photo: z.record(z.string(), z.unknown()).optional(), role: z.string().optional(), shared_phone_number: z.boolean().optional(), time_zone: z.string().optional(), updated_at: z.string().optional(), url: z.string().optional(), verified: z.boolean().optional()}).and(z.record(z.string(), z.unknown()))]);

export const usersResponse = z.object({users: z.array(userObject).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
};

/**
 * Autocomplete Users
 * 
 * GET /api/v2/users/autocomplete
 */
export const getApiApiV2UsersAutocomplete = async (args: GetApiApiV2UsersAutocompleteArgs, options?: GetApiApiV2UsersAutocompleteOptions) => {
const {baseUrl = "https://example.zendesk.com", fetch: fetchFn = fetch, apiTokenAuth} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.field_id != null) query.append("field_id", String(args.field_id))
if (args.source != null) query.append("source", String(args.source))
if (apiTokenAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${apiTokenAuth.username}:${apiTokenAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/users/autocomplete${query.size > 0 ? `?${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(usersResponse, await res.json())
};