import {z} from 'zod'

export type GetApiAgentIdArgs = {id: number, withScript?: boolean | undefined};

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

export const getApiAgentIdResponse = z.object({status: z.string().optional(), data: z.object({id: z.number().optional(), name: z.string().optional(), scriptId: z.number().optional(), proxy: z.string().optional(), proxyAddress: z.object({}).optional(), proxyUsername: z.object({}).optional(), proxyPassword: z.object({}).optional(), disableWebSecurity: z.boolean().optional(), ignoreSslErrors: z.boolean().optional(), loadImages: z.boolean().optional(), launch: z.string().optional(), nbLaunches: z.number().optional(), showDebug: z.boolean().optional(), awsFolder: z.string().optional(), executionTimeLimit: z.number().optional(), fileMgmt: z.string().optional(), fileMgmtMaxFolders: z.number().optional(), lastEndMessage: z.string().optional(), lastEndStatus: z.string().optional(), maxParallelExecs: z.number().optional(), userAwsFolder: z.string().optional(), nonce: z.number().optional(), script: z.object({id: z.number().optional(), name: z.string().optional(), source: z.string().optional(), url: z.object({}).optional(), text: z.string().optional(), httpHeaders: z.object({}).optional()}).optional()}).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
};

/**
 * Get an agent record.
 * 
 * GET /agent/{id}
 */
export const getApiAgentId = async (args: GetApiAgentIdArgs, options?: GetApiAgentIdOptions) => {
const {baseUrl = "https://api.phantombuster.com/api/v2", fetch: fetchFn = fetch, internalApiKey} = options ?? {}

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

if (args.withScript != null) query.append("withScript", String(args.withScript))
if (internalApiKey !== undefined) headers.set("X-Phantombuster-Key-1", internalApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/agent/${encodeURIComponent(String(args.id))}${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(getApiAgentIdResponse, await res.json())
};