import {z} from 'zod'

export type VideoModel = string | 'sora-2' | 'sora-2-pro' | 'sora-2-2025-10-06' | 'sora-2-pro-2025-10-06' | 'sora-2-2025-12-08';

export type ImageRefParam2 = {image_url?: string | undefined, file_id?: string | undefined};

export type VideoSeconds = '4' | '8' | '12';

export type VideoSize = '720x1280' | '1280x720' | '1024x1792' | '1792x1024';

export type CreateVideoJsonBody = {model?: VideoModel | undefined, prompt: string, input_reference?: ImageRefParam2 | undefined, seconds?: VideoSeconds | undefined, size?: VideoSize | undefined};

export type CreateApiV1VideosArgs = {body: CreateVideoJsonBody};

export type CreateApiV1VideosOptions = {baseUrl?: string | undefined, gatewayBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const videoModel = z.union([z.string(), z.enum(["sora-2", "sora-2-pro", "sora-2-2025-10-06", "sora-2-pro-2025-10-06", "sora-2-2025-12-08"])]);

export const videoStatus = z.enum(["queued", "in_progress", "completed", "failed"]);

export const videoSize = z.enum(["720x1280", "1280x720", "1024x1792", "1792x1024"]);

export const error2 = z.object({code: z.string(), message: z.string()});

export const videoResource = z.object({id: z.string(), object: z.literal("video"), model: videoModel, status: videoStatus, progress: z.number().int(), created_at: z.number().int(), completed_at: z.number().int().nullable(), expires_at: z.number().int().nullable(), prompt: z.string().nullable(), size: videoSize, seconds: z.string(), remixed_from_video_id: z.string().nullable(), error: error2.nullable()});

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
};

/**
 * /v1/videos
 * 
 * POST /v1/videos
 */
export const createApiV1Videos = async (args: CreateApiV1VideosArgs, options?: CreateApiV1VideosOptions) => {
const {baseUrl = "https://aihubmix.com", fetch: fetchFn = fetch, gatewayBearer} = options ?? {}

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

if (gatewayBearer !== undefined) headers.set('authorization', `Bearer ${gatewayBearer}`)

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