import {z} from 'zod'

export type AlertEpisodeCreateSchema = {projectId?: string | undefined, title: string, description?: string | undefined, episodeNumber?: number | undefined, currentAlertStateId?: string | undefined, alertSeverityId?: string | undefined, rootCause?: string | undefined, lastAlertAddedAt?: Record<string, never> | undefined, resolvedAt?: Record<string, never> | undefined, assignedToUserId?: string | undefined, assignedToTeamId?: string | undefined, alertGroupingRuleId?: string | undefined, onCallDutyPolicies?: (Array<{id?: string | undefined}>) | undefined, titleTemplate?: string | undefined, descriptionTemplate?: string | undefined, isManuallyCreated?: boolean | undefined, labels?: (Array<{id?: string | undefined}>) | undefined, groupingKey?: string | undefined, remediationNotes?: string | undefined, postUpdatesToWorkspaceChannels?: Record<string, never> | undefined, isPrivate?: boolean | undefined};

export type CreateApiAlertEpisodeArgs = {body: {data: AlertEpisodeCreateSchema}};

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

export const alertEpisodeReadSchema = z.object({_id: z.string().optional(), createdAt: z.object({}).optional(), updatedAt: z.object({}).optional(), deletedAt: z.object({}).optional(), projectId: z.string().optional(), title: z.string(), description: z.string().optional(), episodeNumber: z.number().optional(), episodeNumberWithPrefix: z.string().optional(), currentAlertStateId: z.string().optional(), alertSeverityId: z.string().optional(), rootCause: z.string().optional(), lastAlertAddedAt: z.object({}).optional(), resolvedAt: z.object({}).optional(), allAlertsResolvedAt: z.object({}).optional(), firstPagedAt: z.object({}).optional(), assignedToUserId: z.string().optional(), assignedToTeamId: z.string().optional(), alertGroupingRuleId: z.string().optional(), onCallDutyPolicies: z.array(z.object({id: z.string().optional()})).optional(), isOnCallPolicyExecuted: z.boolean().optional(), alertCount: z.number().optional(), titleTemplate: z.string().optional(), descriptionTemplate: z.string().optional(), isManuallyCreated: z.boolean().optional(), labels: z.array(z.object({id: z.string().optional()})).optional(), createdByUserId: z.string().optional(), isOwnerNotifiedOfEpisodeCreation: z.boolean().optional(), groupingKey: z.string().optional(), remediationNotes: z.string().optional(), postUpdatesToWorkspaceChannels: z.object({}).optional(), isPrivate: z.boolean().optional()});

export const createApiAlertEpisodeResponse = z.object({data: alertEpisodeReadSchema.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
};

/**
 * Create Alert Episode
 * 
 * POST /alert-episode
 */
export const createApiAlertEpisode = async (args: CreateApiAlertEpisodeArgs, options?: CreateApiAlertEpisodeOptions) => {
const {baseUrl = "https://oneuptime.com/api", 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("APIKey", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/alert-episode${query.size > 0 ? `?${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(createApiAlertEpisodeResponse, await res.json())
};