import {z} from 'zod'

export type GetApiScriptByNameModeNameArgs = {name: string, mode: 'json' | 'raw', withoutText?: boolean | undefined};

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

export const getApiScriptByNameModeNameResponse = z.object({status: z.string().optional(), data: 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(), lastSaveDate: z.number().optional(), nonce: z.number().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 a script record by its name.
 * 
 * GET /script/by-name/{mode}/{name}
 */
export const getApiScriptByNameModeName = async (args: GetApiScriptByNameModeNameArgs, options?: GetApiScriptByNameModeNameOptions) => {
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.withoutText != null) query.append("withoutText", String(args.withoutText))
if (internalApiKey !== undefined) headers.set("X-Phantombuster-Key-1", internalApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/script/by-name/${encodeURIComponent(String(args.mode))}/${encodeURIComponent(String(args.name))}${query.size > 0 ? `?${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(getApiScriptByNameModeNameResponse, await res.json())
};