import {z} from 'zod'

export type CreateApiV1FileTranslationsArgs = {body: BodyInit};

export type CreateApiV1FileTranslationsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const actionTypeEnumV1 = z.enum(["CONVERTER_IMPORT", "FILE_IMPORT", "MT_GENERIC_PRETRANSLATE", "QUALITY_ESTIMATION"]);

export const actionStatusEnumV1 = z.enum(["ERROR", "OK", "RUNNING"]);

export const actionResultV1 = z.object({id: z.string(), sourceLang: z.string(), targetLang: z.string(), status: actionStatusEnumV1});

export const actionV1 = z.object({actionType: actionTypeEnumV1, results: z.array(actionResultV1)});

export const languageV1 = z.object({code: z.string()});

export const translationProfileRequestV1 = z.object({uid: z.string()});

export const mtSettingsV1 = z.object({usePhraseMTSettings: z.boolean().optional(), profile: translationProfileRequestV1.optional()});

export const translationMemoryRequestV1 = z.object({transMemory: z.object({uid: z.string().optional()}).optional(), tmSourceLocale: languageV1.optional(), tmTargetLocale: languageV1.optional()});

export const translationMemoriesConfigV1 = z.object({targetLang: languageV1.optional(), transMemories: z.array(translationMemoryRequestV1).optional()});

export const fileTranslationsMetadataV1 = z.object({sourceLang: languageV1, targetLangs: z.array(languageV1), actionTypes: z.array(actionTypeEnumV1), callbackUrl: z.string().optional(), mtSettings: mtSettingsV1.optional(), transMemoriesConfig: z.array(translationMemoriesConfigV1).optional()});

export const fileTranslationsResponseV1 = z.object({uid: z.string(), actions: z.array(actionV1), metadata: fileTranslationsMetadataV1});

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
};

/**
 * File translations
 * 
 * POST /v1/fileTranslations
 */
export const createApiV1FileTranslations = async (args: CreateApiV1FileTranslationsArgs, options?: CreateApiV1FileTranslationsOptions) => {
const {baseUrl = "https://eu.phrase.com/control-hub", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/fileTranslations${query.size > 0 ? `?${query}` : ''}`

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

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

return validateResponse(fileTranslationsResponseV1, await res.json())
};