import { Dispatch, Action as ReduxAction } from 'redux';

import { OauthAppResponse } from 'app/services/api/oauth';
import oauth from 'app/services/api/oauth';
import { User } from 'app/components/user';
import { Action as AppAction } from 'app/types';

import { State } from './reducer';

interface SetAvailableAction extends ReduxAction {
    type: 'apps:setAvailable';
    payload: Array<OauthAppResponse>;
}

export function setAppsList(apps: Array<OauthAppResponse>): SetAvailableAction {
    return {
        type: 'apps:setAvailable',
        payload: apps,
    };
}

export function getApp(state: { apps: State }, clientId: string): OauthAppResponse | null {
    return state.apps.available.find((app) => app.clientId === clientId) || null;
}

export function fetchApp(clientId: string): AppAction<Promise<void>> {
    return async (dispatch) => {
        const app = await oauth.getApp(clientId);

        dispatch(addApp(app));
    };
}

interface AddAppAction extends ReduxAction {
    type: 'apps:addApp';
    payload: OauthAppResponse;
}

function addApp(app: OauthAppResponse): AddAppAction {
    return {
        type: 'apps:addApp',
        payload: app,
    };
}

export function fetchAvailableApps() {
    return async (dispatch: Dispatch<any>, getState: () => { user: User }): Promise<void> => {
        const { id } = getState().user;

        if (!id) {
            dispatch(setAppsList([]));

            return;
        }

        const apps = await oauth.getAppsByUser(id);

        dispatch(setAppsList(apps));
    };
}

export function deleteApp(clientId: string) {
    return async (dispatch: Dispatch<any>): Promise<void> => {
        await oauth.delete(clientId);

        dispatch(createDeleteAppAction(clientId));
    };
}

interface DeleteAppAction extends ReduxAction {
    type: 'apps:deleteApp';
    payload: string;
}

function createDeleteAppAction(clientId: string): DeleteAppAction {
    return {
        type: 'apps:deleteApp',
        payload: clientId,
    };
}

export function resetApp(clientId: string, resetSecret: boolean): AppAction<Promise<void>> {
    return async (dispatch) => {
        const { data: app } = await oauth.reset(clientId, resetSecret);

        if (resetSecret) {
            dispatch(addApp(app));
        }
    };
}

export type Action = SetAvailableAction | DeleteAppAction | AddAppAction;