import {z} from 'zod'

export type GetApiApiV1DataDistributionUrlsArgs = {name: string, start: string, end: string, site_uid?: (string | null) | undefined, device_uid?: (string | null) | undefined, include_total_bytes?: boolean | undefined};

export type GetApiApiV1DataDistributionUrlsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const dataset = z.object({name: z.string(), short_description: z.string(), long_description: z.string(), data_tree_url: z.string(), file_listing_supported: z.boolean(), level: z.string(), doi: z.string().nullable().optional(), doi_details: z.string().nullable().optional(), citation: z.string().nullable().optional(), supported_libraries: z.array(z.enum(["pyaurorax", "pyucrio", "idl-aurorax", "idl-ucrio", "pyucalgarysrs"])).optional(), file_time_resolution: z.enum(["1min", "1hr", "1day", "not_applicable"])});

export const datasetLegacy1 = z.object({name: z.string(), short_description: z.string(), long_description: z.string(), data_tree_url: z.string(), file_listing_supported: z.boolean(), level: z.string(), doi: z.string().nullable().optional(), doi_details: z.string().nullable().optional(), citation: z.string().nullable().optional()});

export const datasetLegacy2 = z.object({name: z.string(), short_description: z.string(), long_description: z.string(), data_tree_url: z.string(), file_listing_supported: z.boolean(), level: z.string(), doi: z.string().nullable().optional(), doi_details: z.string().nullable().optional(), citation: z.string().nullable().optional(), supported_libraries: z.array(z.enum(["pyaurorax", "pyucrio", "idl-aurorax", "idl-ucrio", "pyucalgarysrs"])).optional()});

export const fileListingResponse = z.object({urls: z.array(z.string()), path_prefix: z.string(), count: z.number().int(), total_bytes: z.number().int().nullable(), dataset: z.union([dataset, datasetLegacy1, datasetLegacy2])});

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
};

/**
 * Retrieve list of URLs for a given dataset
 * 
 * GET /api/v1/data_distribution/urls
 */
export const getApiApiV1DataDistributionUrls = async (args: GetApiApiV1DataDistributionUrlsArgs, options: GetApiApiV1DataDistributionUrlsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (args.site_uid != null) query.append("site_uid", String(args.site_uid))
if (args.device_uid != null) query.append("device_uid", String(args.device_uid))
if (args.include_total_bytes != null) query.append("include_total_bytes", String(args.include_total_bytes))

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