import {z} from 'zod'

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

export const neonAuthOauthProviderId = z.enum(["google", "github", "microsoft", "vercel"]);

export const neonAuthOauthProviderType = z.enum(["standard", "shared"]);

export const neonAuthOauthProvider = z.object({id: neonAuthOauthProviderId, type: neonAuthOauthProviderType, client_id: z.string().optional(), client_secret: z.string().optional()});

export const listNeonAuthOauthProvidersResponse = z.object({providers: z.array(neonAuthOauthProvider)});

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
};

/**
 * List OAuth providers for the branch
 * 
 * GET /projects/{project_id}/branches/{branch_id}/auth/oauth_providers
 * 
 * Also accepts auth: CookieAuth, TokenCookieAuth
 */
export const getApiProjectsProjectIdBranchesBranchIdAuthOauthProviders = async (options?: GetApiProjectsProjectIdBranchesBranchIdAuthOauthProvidersOptions) => {
const {baseUrl = "https://console.neon.tech/api/v2", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/projects/${encodeURIComponent(String(args.project_id))}/branches/${encodeURIComponent(String(args.branch_id))}/auth/oauth_providers${query.size > 0 ? `?${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(listNeonAuthOauthProvidersResponse, await res.json())
};