import {z} from 'zod'

export type GetApiApiV2ReposSearchArgs = {repo_type?: ('program' | 'dataset' | null) | undefined, q?: string | undefined, tags?: string | undefined, sort?: string | undefined, order?: string | undefined, page?: number | undefined, limit?: number | undefined, license?: (string | null) | undefined, task?: (string | null) | undefined, autonomy_min?: (number | null) | undefined, autonomy_max?: (number | null) | undefined, authorization?: (string | null) | undefined, modaic_session?: (string | null) | undefined};

export type GetApiApiV2ReposSearchOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiApiV2ReposSearchResponse = z.unknown();

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
};

/**
 * Search Repositories
 * 
 * GET /api/v2/repos/search
 */
export const getApiApiV2ReposSearch = async (args: GetApiApiV2ReposSearchArgs, options: GetApiApiV2ReposSearchOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
const cookies: string[] = []
headers.set('accept', "application/json")

if (args.repo_type != null) query.append("repo_type", String(args.repo_type))
if (args.q != null) query.append("q", String(args.q))
if (args.tags != null) query.append("tags", String(args.tags))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.order != null) query.append("order", String(args.order))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.license != null) query.append("license", String(args.license))
if (args.task != null) query.append("task", String(args.task))
if (args.autonomy_min != null) query.append("autonomy_min", String(args.autonomy_min))
if (args.autonomy_max != null) query.append("autonomy_max", String(args.autonomy_max))
if (args.authorization != null) headers.set("authorization", String(args.authorization))
if (args.modaic_session != null) cookies.push("modaic_session=" + encodeURIComponent(String(args.modaic_session)))
if (cookies.length > 0) headers.set('cookie', cookies.join('; '))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/repos/search${query.size > 0 ? `?${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(getApiApiV2ReposSearchResponse, await res.json())
};