import {z} from 'zod'

export type PageNextToken = string;

export type PageLimit = number;

export type GetApiFirmwaresArgs = {pageNextToken?: PageNextToken | undefined, pageLimit?: PageLimit | undefined, modemOnly?: boolean | undefined};

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

export const firmwareVersion = z.string();

export const firmwareTypes = z.enum(["APP", "MODEM", "BOOT", "SOFTDEVICE", "BOOTLOADER", "MDM_FULL", "SMP", "CUSTOM"]);

export const bundleId = z.string();

export const firmware = z.object({name: z.string().optional(), description: z.string().optional(), version: firmwareVersion, type: firmwareTypes, bundleId: bundleId, filenames: z.array(z.string()), size: z.number(), lastModified: z.string().optional()});

export const paginatedResultFirmware = z.object({items: z.array(firmware), total: z.number().int().gte(0).optional(), pageNextToken: z.string().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
};

/**
 * ListFirmware
 * 
 * GET /firmwares
 */
export const getApiFirmwares = async (args: GetApiFirmwaresArgs, options?: GetApiFirmwaresOptions) => {
const {baseUrl = "https://api.nrfcloud.com/v1", fetch: fetchFn = fetch, SimpleToken} = options ?? {}

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

if (args.pageNextToken != null) query.append("pageNextToken", String(args.pageNextToken))
if (args.pageLimit != null) query.append("pageLimit", String(args.pageLimit))
if (args.modemOnly != null) query.append("modemOnly", String(args.modemOnly))
if (SimpleToken !== undefined) headers.set('authorization', `Bearer ${SimpleToken}`)

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