import {z} from 'zod'

export type ImportLocation = {type: 'common_prefix' | 'object', path: string, destination: string};

export type CommitCreation = {message: string, metadata?: {[key: string]: string} | undefined, date?: number | undefined, allow_empty?: boolean | undefined, force?: boolean | undefined};

export type ImportCreation = {paths: Array<ImportLocation>, commit: CommitCreation, force?: boolean | undefined};

export type CreateApiRepositoriesRepositoryBranchesBranchImportArgs = {body: ImportCreation};

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

export const importCreationResponse = z.object({id: z.string()});

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
};

/**
 * import data from object store
 * 
 * POST /repositories/{repository}/branches/{branch}/import
 * 
 * Also accepts auth: basic_auth, cookie_auth
 */
export const createApiRepositoriesRepositoryBranchesBranchImport = async (args: CreateApiRepositoriesRepositoryBranchesBranchImportArgs, options: CreateApiRepositoriesRepositoryBranchesBranchImportOptions) => {
const {baseUrl, fetch: fetchFn = fetch, jwtToken} = options ?? {}

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

if (jwtToken !== undefined) headers.set('authorization', `Bearer ${jwtToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/repositories/${encodeURIComponent(String(args.repository))}/branches/${encodeURIComponent(String(args.branch))}/import${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(importCreationResponse, await res.json())
};