import {z} from 'zod'

export type GetApiGamesMotionsArgs = {limit?: number | undefined, before?: number | undefined};

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

export const motion = z.object({_id: z.string(), user_id: z.string(), name: z.string().optional(), prompt: z.string().optional(), caption: z.string().optional(), seed: z.number().int().optional(), duration: z.number().optional(), fps: z.number().int().optional(), loop: z.boolean().optional(), start_idle: z.boolean().optional(), end_idle: z.boolean().optional(), keep_facing: z.boolean().optional(), left_hand: z.string().optional(), right_hand: z.string().optional(), preview_url: z.string().optional(), clip_url: z.string().optional(), ml_id: z.string().optional(), date: z.number().int().optional(), deleted: z.boolean().optional()});

export const getApiGamesMotionsResponse = z.array(motion);

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
};

/**
 * Lists the account's generated motions, newest first (Roles: user)
 * 
 * GET /games/motions
 */
export const getApiGamesMotions = async (args: GetApiGamesMotionsArgs, options: GetApiGamesMotionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.before != null) query.append("before", String(args.before))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

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