import {z} from 'zod'

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

export const getApiApiStatusPageLztResponse = z.object({config: z.object({slug: z.string(), title: z.string(), description: z.string(), icon: z.string(), autoRefreshInterval: z.number().int(), theme: z.string(), published: z.boolean(), showTags: z.boolean(), customCSS: z.string(), footerText: z.string(), showPoweredBy: z.boolean(), analyticsId: z.number().int(), analyticsScriptUrl: z.string(), analyticsType: z.string(), showCertificateExpiry: z.boolean(), showOnlyLastHeartbeat: z.boolean(), rssTitle: z.string()}), incidents: z.array(z.object({id: z.number().int(), title: z.string(), content: z.string(), style: z.string(), createdDate: z.string(), lastUpdatedDate: z.string(), pin: z.boolean()})).nullable(), publicGroupList: z.array(z.object({id: z.number().int(), name: z.string(), weight: z.number().int(), monitorList: z.array(z.object({id: z.number().int(), name: z.string(), sendUrl: z.number().int(), type: z.string()}))})), maintenanceList: z.array(z.object({id: z.number().int(), title: z.string(), description: z.string(), strategy: z.string(), active: z.boolean(), status: z.string(), timeslotList: z.array(z.object({startDate: z.string(), endDate: z.string()}))})).nullable()});

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
};

/**
 * Get Status Page Info
 * 
 * GET /api/status-page/lzt
 */
export const getApiApiStatusPageLzt = async (options?: GetApiApiStatusPageLztOptions) => {
const {baseUrl = "https://status.lolz.live", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/status-page/lzt${query.size > 0 ? `?${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(getApiApiStatusPageLztResponse, await res.json())
};