import {z} from 'zod'

export type ComplexActionCommand = {game_id: string, guid: string, x: number, y: number, reasoning: unknown};

export type CreateApiApiCmdACTION6Args = {body: ComplexActionCommand};

export type CreateApiApiCmdACTION6Options = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const frameResponse = z.object({game_id: z.string(), guid: z.string(), frame: z.array(z.array(z.array(z.number().int().gte(0).lte(15)))), state: z.enum(["NOT_PLAYED", "NOT_FINISHED", "WIN", "GAME_OVER"]), levels_completed: z.number().int().gte(0).lte(254), win_levels: z.number().int().gte(0).lte(254), action_input: z.object({id: z.number().int().gte(0).lte(7).optional(), data: z.record(z.string(), z.unknown()).optional(), reasoning: z.unknown()}), full_reset: z.boolean().optional(), available_actions: z.array(z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7)]))});

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
};

/**
 * Execute complex action (requires x,y)
 * 
 * POST /api/cmd/ACTION6
 */
export const createApiApiCmdACTION6 = async (args: CreateApiApiCmdACTION6Args, options?: CreateApiApiCmdACTION6Options) => {
const {baseUrl = "https://three.arcprize.org", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/cmd/ACTION6${query.size > 0 ? `?${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(frameResponse, await res.json())
};