import {z} from 'zod'

export type IncidentSlaCreateSchema = {projectId?: string | undefined, incidentId: string, incidentSlaRuleId: string, responseDeadline?: Record<string, never> | undefined, resolutionDeadline?: Record<string, never> | undefined, status?: ('On Track' | 'At Risk' | 'Response Breached' | 'Resolution Breached' | 'Met') | undefined, respondedAt?: Record<string, never> | undefined, resolvedAt?: Record<string, never> | undefined, lastInternalNoteReminderSentAt?: Record<string, never> | undefined, lastPublicNoteReminderSentAt?: Record<string, never> | undefined, breachNotificationSentAt?: Record<string, never> | undefined, slaStartedAt: Record<string, never>};

export type CreateApiIncidentSlaArgs = {body: {data: IncidentSlaCreateSchema}};

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

export const incidentSlaReadSchema = z.object({_id: z.string().optional(), createdAt: z.object({}).optional(), updatedAt: z.object({}).optional(), deletedAt: z.object({}).optional(), projectId: z.string().optional(), incidentId: z.string(), incidentSlaRuleId: z.string(), responseDeadline: z.object({}).optional(), resolutionDeadline: z.object({}).optional(), status: z.enum(["On Track", "At Risk", "Response Breached", "Resolution Breached", "Met"]).optional(), respondedAt: z.object({}).optional(), resolvedAt: z.object({}).optional(), lastInternalNoteReminderSentAt: z.object({}).optional(), lastPublicNoteReminderSentAt: z.object({}).optional(), breachNotificationSentAt: z.object({}).optional(), slaStartedAt: z.object({}), createdByUserId: z.string().optional()});

export const createApiIncidentSlaResponse = z.object({data: incidentSlaReadSchema.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 Incident SLA
 * 
 * POST /incident-sla
 */
export const createApiIncidentSla = async (args: CreateApiIncidentSlaArgs, options?: CreateApiIncidentSlaOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/incident-sla${query.size > 0 ? `?${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(createApiIncidentSlaResponse, await res.json())
};