import {z} from 'zod'

export type MtCredentialsGoogle = {apiKey?: string | undefined};

export type MtCredentialsGoogleAutoml = {credentials?: string | undefined};

export type MtCredentialsMicrosoft = {apiKey?: string | undefined, model?: string | undefined};

export type MtCredentialsDeepl = {apiKey?: string | undefined};

export type MtCredentialsAmazon = {accessKey?: string | undefined, secretKey?: string | undefined};

export type MtCredentialsModernmt = {apiKey?: string | undefined};

export type MtCredentialsCustomMt = {url?: string | undefined};

export type EnterpriseMtCreateForm = {name: string, type: 'google' | 'google_automl' | 'microsoft' | 'deepl' | 'amazon' | 'modernmt' | 'custom_mt', credentials: MtCredentialsGoogle | MtCredentialsGoogleAutoml | MtCredentialsMicrosoft | MtCredentialsDeepl | MtCredentialsAmazon | MtCredentialsModernmt | MtCredentialsCustomMt, groupId?: number | undefined, enabledLanguageIds?: Array<string> | undefined, enabledProjectIds?: Array<number> | undefined, isEnabled?: boolean | undefined};

export type CreateApiMtsArgs = {body: EnterpriseMtCreateForm};

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

export const enterpriseMt = z.object({id: z.number().int().optional(), groupId: z.number().int().optional(), name: z.string().optional(), type: z.string().optional(), credentials: z.object({crowdin_nmt: z.number().int().optional(), crowdin_nmt_multi_translations: z.number().int().optional()}).optional(), supportedLanguageIds: z.array(z.string()).optional(), supportedLanguagePairs: z.record(z.string(), z.array(z.string())).nullable().optional(), enabledLanguageIds: z.array(z.string()).optional(), enabledProjectIds: z.array(z.number().int()).optional(), projectIds: z.array(z.number().int()).optional(), isEnabled: z.boolean().optional()});

export const enterpriseMtResource = z.object({data: enterpriseMt});

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
};

/**
 * Add MT
 * 
 * POST /mts
 */
export const createApiMts = async (args: CreateApiMtsArgs, options?: CreateApiMtsOptions) => {
const {baseUrl = "https://api.crowdin.com/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/mts${query.size > 0 ? `?${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(enterpriseMtResource, await res.json())
};