import {z} from 'zod'

export type GetApiV1NvrsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const nvrId = z.string();

export const nvrModelKey = z.literal("nvr");

export const name = z.string();

export const doorbellSettings = z.object({defaultMessageText: z.string().optional(), defaultMessageResetTimeoutMs: z.number().optional(), customMessages: z.array(z.string()).optional(), customImages: z.array(z.object({preview: z.string(), sprite: z.string()})).optional()});

export const nvrArmMode = z.object({status: z.enum(["arming", "armed", "breach", "disabled"]), armProfileId: z.string().nullable(), armedAt: z.number().nullable(), willBeArmedAt: z.number().nullable(), breachDetectedAt: z.number().nullable(), breachEventCount: z.number(), breachTriggerEventId: z.string().nullable(), breachEventId: z.string().nullable()});

export const nvr = z.object({id: nvrId, modelKey: nvrModelKey, name: name.nullable(), doorbellSettings: doorbellSettings, armMode: nvrArmMode});

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 NVR details
 * 
 * GET /v1/nvrs
 */
export const getApiV1Nvrs = async (options?: GetApiV1NvrsOptions) => {
const {baseUrl = "https://api.ui.com/v1/connector/consoles/942A6FF664C0000000000964970E0000000009E710560000000068A9873F:9999999999/proxy/protect/integration", fetch: fetchFn = fetch} = options ?? {}

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

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