import {z} from 'zod'

export type DubbingProInput = {$schema?: string | undefined, source_language?: string | undefined, target_language: string, video_url: string, voice_cloning_strength?: number | undefined};

export type CreateApiV1DubbingProArgs = {'X-Veed-Store-IO'?: ('0' | '1') | undefined, 'X-Veed-Media-Expiration-Seconds'?: number | undefined, body: DubbingProInput};

export type CreateApiV1DubbingProOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const jobErrorDetail = z.object({field: z.string().optional(), message: z.string(), type: z.string()});

export const jobErrorDubbingErrorCode = z.object({code: z.enum(["input_validation", "content_moderation", "invalid_file", "audio_too_long", "transload_failed", "generation_failed", "timeout", "insufficient_credits"]), details: z.array(jobErrorDetail).nullable().optional(), message: z.string()});

export const file = z.object({content_type: z.string().optional(), file_name: z.string().optional(), file_size: z.number().int().optional(), url: z.string()});

export const dubbing = z.object({video: file});

export const dubbingJob = z.object({credits_charged: z.number().int().optional(), credits_estimated: z.number().int().optional(), error: jobErrorDubbingErrorCode.optional(), job_id: z.string(), result: dubbing.optional(), status: z.enum(["PROCESSING", "COMPLETED", "FAILED", "CANCELLED"])});

export const resourceDubbingJob = z.object({$schema: z.string().optional(), data: dubbingJob});

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
};

/**
 * Submit a dubbing pro job
 * 
 * POST /v1/dubbing-pro
 */
export const createApiV1DubbingPro = async (args: CreateApiV1DubbingProArgs, options?: CreateApiV1DubbingProOptions) => {
const {baseUrl = "https://api.veed.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['X-Veed-Store-IO'] != null) headers.set("X-Veed-Store-IO", String(args['X-Veed-Store-IO']))
if (args['X-Veed-Media-Expiration-Seconds'] != null) headers.set("X-Veed-Media-Expiration-Seconds", String(args['X-Veed-Media-Expiration-Seconds']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/dubbing-pro${query.size > 0 ? `?${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(resourceDubbingJob, await res.json())
};