/* @flow */


import * as LogActions from 'actions/LogActions';
import * as STORAGE from 'actions/constants/localStorage';
import * as SEND from 'actions/constants/send';
import { OPEN, CLOSE, ADD } from 'actions/constants/log';
import { TRANSPORT, DEVICE } from 'trezor-connect';

import type {
    Middleware,
    MiddlewareAPI,
    MiddlewareDispatch,
    State,
    Dispatch,
    Action,
    AsyncAction,
    GetState,
} from 'flowtype';

const exclude: Array<string> = [
    ADD, OPEN, CLOSE,
    STORAGE.READY,
    SEND.TX_COMPLETE,
    'web3__create',
];

const include: Array<string> = [
    TRANSPORT.START,
    DEVICE.CONNECT,
    DEVICE.DISCONNECT,
];

/**
 * Middleware
 */
const LogService: Middleware = (api: MiddlewareAPI) => (next: MiddlewareDispatch) => (action: Action): Action => {
    next(action);

    // if (exclude.indexOf(action.type) < 0) {
    if (include.indexOf(action.type) >= 0) {
        // api.dispatch(LogActions.add(action.type, JSON.stringify( action )));

        if (action.type === TRANSPORT.START) {
            api.dispatch(LogActions.add('Transport', action.payload));
        } else if (action.type === DEVICE.CONNECT) {
            api.dispatch(LogActions.add(action.type, action));
        }
    }

    return action;
};

export default LogService;