import {z} from 'zod'

export type GetApiTranslationsArgs = {filter: string, projectIds?: string | undefined, languageIds?: string | undefined, denormalizePlaceholders?: (0 | 1) | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const enterpriseSearchTranslation = z.object({id: z.number().int().optional(), user: z.object({id: z.number().int().optional(), username: z.string().optional(), fullName: z.string().optional(), avatarUrl: z.string().optional()}).optional(), rating: z.number().int().optional(), createdAt: z.string().optional(), provider: z.enum(["tm", "google", "microsoft", "crowdin", "deepl", "amazon", "watson", "global_tm", "google_automl", "modernmt", "custom_mt", "ai"]).nullable().optional(), providerId: z.number().int().nullable().optional(), isPreTranslated: z.boolean().optional(), matchRate: z.number().int().nullable().optional(), matchType: z.enum(["perfect", "exact", "fuzzy"]).nullable().optional(), text: z.string().optional(), pluralCategoryName: z.string().optional(), workflowStepId: z.number().int().optional(), projectId: z.number().int().optional(), stringId: z.number().int().optional(), languageId: z.string().optional()});

export const enterpriseTranslationSearchResource = z.object({data: enterpriseSearchTranslation});

export const pagination = z.object({offset: z.number().int().optional(), limit: z.number().int().optional()});

export const enterpriseTranslationSearchCollectionResource = z.object({data: z.array(enterpriseTranslationSearchResource), pagination: pagination.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
};

/**
 * Search Translations
 * 
 * GET /translations
 */
export const getApiTranslations = async (args: GetApiTranslationsArgs, options?: GetApiTranslationsOptions) => {
const {baseUrl = "https://api.crowdin.com/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.filter != null) query.append("filter", String(args.filter))
if (args.projectIds != null) query.append("projectIds", String(args.projectIds))
if (args.languageIds != null) query.append("languageIds", String(args.languageIds))
if (args.denormalizePlaceholders != null) query.append("denormalizePlaceholders", String(args.denormalizePlaceholders))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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