import {z} from 'zod'

export type Text2VideoModel = 't2v-2.4-faster' | 't2v-2.4-advanced';

export type Text2VideoStyle = 'japanese_anime' | 'realistic' | 'pixel' | 'cartoon_game' | 'flat_color_anime' | '90s_style';

export type AspectRatio = '16:9' | '9:16' | '1:1' | '4:3' | '3:4';

export type CreateText2VideoTaskIn = {callback_url?: (string | null) | undefined, prompt: string, model?: Text2VideoModel | undefined, style?: (Text2VideoStyle | null) | undefined, seconds: number, aspect_ratio?: AspectRatio | undefined};

export type CreateApiV1VideoText2videoArgs = {body: CreateText2VideoTaskIn};

export type CreateApiV1VideoText2videoOptions = {baseUrl?: string | undefined, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const taskOut = z.object({task_id: z.string()});

export const domoOutTaskOut = z.object({code: z.number().int().optional(), data: taskOut});

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
};

/**
 * Text To Video
 * 
 * POST /v1/video/text2video
 */
export const createApiV1VideoText2video = async (args: CreateApiV1VideoText2videoArgs, options?: CreateApiV1VideoText2videoOptions) => {
const {baseUrl = "https://api.domoai.com", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/video/text2video${query.size > 0 ? `?${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(domoOutTaskOut, await res.json())
};