import {z} from 'zod'

export type GetApiApiV1AlertsArgs = {page?: number | undefined, page_size?: number | undefined, search?: string | undefined, ordering?: ('created_at' | '-created_at') | undefined, state_is_up?: boolean | undefined, check_pk?: number | undefined, check_monitoring_service_type?: ('API' | 'BLACKLIST' | 'CLOUDSTATUS' | 'DNS' | 'FTP' | 'SFTP' | 'GROUP' | 'HEARTBEAT' | 'HTTP' | 'ICMP' | 'IMAP' | 'MALWARE' | 'NTP' | 'PAGESPEED' | 'POP' | 'RUM2' | 'SMTP' | 'SSH' | 'SSL_CERT' | 'TCP' | 'TRANSACTION' | 'UDP' | 'WEBHOOK' | 'WHOIS' | 'RDAP') | undefined, check_tag?: string | undefined, start_date?: string | undefined, end_date?: string | undefined};

export type GetApiApiV1AlertsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const incidents = z.object({pk: z.number().int().optional(), url: z.string().optional(), created_at: z.string(), ignore_alert_url: z.string().optional(), check_pk: z.number().int(), check_url: z.string().optional(), check_address: z.string(), check_name: z.string(), check_monitoring_service_type: z.string(), check_is_paused: z.boolean(), state_is_up: z.boolean(), ignored: z.boolean().optional(), num_locations_down: z.number().int().gte(0).lte(2147483647), all_alerts: z.array(z.object({pk: z.number().int().optional(), url: z.string().optional(), created_at: z.string().optional(), monitoring_server_name: z.string().optional(), monitoring_server_ipv4: z.string().optional(), monitoring_server_ipv6: z.string().optional(), location: z.string().optional(), output: z.string().optional()}))});

export const getApiApiV1AlertsResponse = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(incidents)});

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
};

/**
 * List all alerts
 * 
 * GET /api/v1/alerts/
 */
export const getApiApiV1Alerts = async (args: GetApiApiV1AlertsArgs, options: GetApiApiV1AlertsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.search != null) query.append("search", String(args.search))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (args.state_is_up != null) query.append("state_is_up", String(args.state_is_up))
if (args.check_pk != null) query.append("check_pk", String(args.check_pk))
if (args.check_monitoring_service_type != null) query.append("check_monitoring_service_type", String(args.check_monitoring_service_type))
if (args.check_tag != null) query.append("check_tag", String(args.check_tag))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/alerts/${query.size > 0 ? `?${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(getApiApiV1AlertsResponse, await res.json())
};