import {z} from 'zod'

export type AlertStatus = 'unresolved' | 'resolved' | 'archived';

export type AlertPriority = 'info' | 'low' | 'medium' | 'high';

export type AlertType = 'error' | 'metric';

export type AlertActivityState = 'new' | 'ongoing' | 'escalated' | 'regressed';

export type SortDirection = 'ASC' | 'DESC';

export type GetApiInternalV1AlertsProjectIdArgs = {project_id: number, search?: string | undefined, 'attrs[status][]'?: Array<AlertStatus> | undefined, 'attrs[priority][]'?: Array<AlertPriority> | undefined, 'attrs[type][]'?: Array<AlertType> | undefined, 'attrs[activityState][]'?: Array<AlertActivityState> | undefined, 'attrs[monitorId][]'?: Array<number> | undefined, sort_by?: string | undefined, sort_dir?: SortDirection | undefined, limit?: number | undefined};

export type GetApiInternalV1AlertsProjectIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const alertType = z.enum(["error", "metric"]);

export const alertStatus = z.enum(["unresolved", "resolved", "archived"]);

export const alertActivityState = z.enum(["new", "ongoing", "escalated", "regressed"]);

export const alertPriority = z.enum(["info", "low", "medium", "high"]);

export const alertEvent = z.object({id: z.number().int(), alertId: z.number().int(), name: z.string(), status: alertStatus, activityState: alertActivityState.optional(), priority: alertPriority.optional(), createdAt: z.number().int().optional()});

export const alert = z.object({id: z.number().int(), projectId: z.number().int(), monitorId: z.number().int().optional(), name: z.string(), type: alertType, attrs: z.record(z.string(), z.unknown()).optional(), event: alertEvent.optional(), createdAt: z.number().int().optional(), updatedAt: z.number().int().optional()});

export const getApiInternalV1AlertsProjectIdResponse = z.object({alerts: z.array(alert), count: z.number().int()});

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 alerts
 * 
 * GET /internal/v1/alerts/{project_id}
 * 
 * Also accepts auth: authTokenQuery
 */
export const getApiInternalV1AlertsProjectId = async (args: GetApiInternalV1AlertsProjectIdArgs, options?: GetApiInternalV1AlertsProjectIdOptions) => {
const {baseUrl = "https://api.uptrace.dev", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
for (const item of args['attrs[status][]'] ?? []) query.append("attrs[status][]", String(item))
for (const item of args['attrs[priority][]'] ?? []) query.append("attrs[priority][]", String(item))
for (const item of args['attrs[type][]'] ?? []) query.append("attrs[type][]", String(item))
for (const item of args['attrs[activityState][]'] ?? []) query.append("attrs[activityState][]", String(item))
for (const item of args['attrs[monitorId][]'] ?? []) query.append("attrs[monitorId][]", String(item))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_dir != null) query.append("sort_dir", String(args.sort_dir))
if (args.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/internal/v1/alerts/${encodeURIComponent(String(args.project_id))}${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(getApiInternalV1AlertsProjectIdResponse, await res.json())
};