/* Copyright 2017 Thomas Schneider
 *
 * This file is a part of Fedilab
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with Fedilab; if not,
 * see <http://www.gnu.org/licenses>. */
package app.fedilab.android.asynctasks;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.os.Handler;
import android.os.Looper;
import android.os.SystemClock;

import java.lang.ref.WeakReference;
import java.util.List;

import app.fedilab.android.activities.MainActivity;
import app.fedilab.android.client.API;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.Account;
import app.fedilab.android.client.Entities.Error;
import app.fedilab.android.client.Entities.StoredStatus;
import app.fedilab.android.client.GNUAPI;
import app.fedilab.android.client.PeertubeAPI;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.interfaces.OnPostActionInterface;
import app.fedilab.android.sqlite.Sqlite;
import app.fedilab.android.sqlite.StatusCacheDAO;


/**
 * Created by Thomas on 29/04/2017.
 * Makes actions for post calls
 */

public class PostActionAsyncTask {

    private final OnPostActionInterface listener;
    private final API.StatusAction apiAction;
    private final WeakReference<Context> contextReference;
    private int statusCode;
    private String targetedId, targetedComment;
    private String comment;
    private app.fedilab.android.client.Entities.Status status;
    private Account account, remoteAccount;
    private app.fedilab.android.client.Entities.Status remoteStatus;
    private boolean muteNotifications;
    private Error error;
    private StoredStatus storedStatus;

    public PostActionAsyncTask(Context context, API.StatusAction apiAction, StoredStatus storedStatus, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.storedStatus = storedStatus;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, API.StatusAction apiAction, String targetedId, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.targetedId = targetedId;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, Account account, API.StatusAction apiAction, String targetedId, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.targetedId = targetedId;
        this.account = account;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, Account account, app.fedilab.android.client.Entities.Status remoteStatus, API.StatusAction apiAction, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.remoteStatus = remoteStatus;
        this.account = account;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, Account account, Account remoteAccount, API.StatusAction apiAction, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.remoteAccount = remoteAccount;
        this.account = account;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, API.StatusAction apiAction, String targetedId, app.fedilab.android.client.Entities.Status status, String comment, OnPostActionInterface onPostActionInterface) {
        contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.targetedId = targetedId;
        this.comment = comment;
        this.status = status;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, API.StatusAction apiAction, String targetedId, boolean muteNotifications, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = apiAction;
        this.targetedId = targetedId;
        this.muteNotifications = muteNotifications;
        doInBackground();
    }


    public PostActionAsyncTask(Context context, String targetedId, String comment, String targetedComment, OnPostActionInterface onPostActionInterface) {
        this.contextReference = new WeakReference<>(context);
        this.listener = onPostActionInterface;
        this.apiAction = API.StatusAction.PEERTUBEREPLY;
        this.targetedId = targetedId;
        this.comment = comment;
        this.targetedComment = targetedComment;
        doInBackground();
    }

    public PostActionAsyncTask(Context context, API.StatusAction unbookmark) {
        this.contextReference = new WeakReference<>(context);
        this.listener = null;
        this.apiAction = unbookmark;
        this.targetedId = null;
        doInBackground();
    }

    protected void doInBackground() {


        new Thread(() -> {
            if (MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.MASTODON || MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.PLEROMA || MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.PIXELFED) {
                //Remote action
                API api;
                if (account != null)
                    api = new API(contextReference.get(), account.getInstance(), account.getToken());
                else
                    api = new API(contextReference.get());
                if (remoteStatus != null) {
                    String uri;

                    if (remoteStatus.getReblog() != null) {
                        if (remoteStatus.getReblog().getUri().startsWith("http"))
                            uri = remoteStatus.getReblog().getUri();
                        else
                            uri = remoteStatus.getReblog().getUrl();
                    } else {
                        if (remoteStatus.getUri().startsWith("http"))
                            uri = remoteStatus.getUri();
                        else
                            uri = remoteStatus.getUrl();
                    }
                    APIResponse search = api.search(uri);
                    if (search != null && search.getResults() != null) {
                        List<app.fedilab.android.client.Entities.Status> remoteStatuses = search.getResults().getStatuses();
                        if (remoteStatuses != null && remoteStatuses.size() > 0) {
                            app.fedilab.android.client.Entities.Status statusTmp = remoteStatuses.get(0);
                            this.targetedId = statusTmp.getId();
                            statusCode = api.postAction(apiAction, targetedId);
                        }
                    }
                } else if (remoteAccount != null) {
                    String searchString = remoteAccount.getAcct().contains("@") ? "@" + remoteAccount.getAcct() : "@" + remoteAccount.getAcct() + "@" + Helper.getLiveInstance(contextReference.get());
                    APIResponse search = api.search(searchString);
                    if (search != null && search.getResults() != null) {
                        List<Account> accounts = search.getResults().getAccounts();
                        if (accounts != null && accounts.size() > 0) {
                            Account accountTmp = accounts.get(0);
                            this.targetedId = accountTmp.getId();
                            statusCode = api.postAction(apiAction, targetedId);
                        }
                    }
                } else {
                    if (apiAction == API.StatusAction.REPORT) {
                        if (status != null) {
                            statusCode = api.reportAction(status, comment);
                        } else {
                            statusCode = api.reportAction(targetedId, comment);
                        }
                    } else if (apiAction == API.StatusAction.ADD_REACTION || apiAction == API.StatusAction.REMOVE_REACTION || apiAction == API.StatusAction.ADD_PLEROMA_REACTION || apiAction == API.StatusAction.REMOVE_PLEROMA_REACTION) {
                        statusCode = api.postAction(apiAction, targetedId, comment);
                    } else if (apiAction == API.StatusAction.CREATESTATUS)
                        statusCode = api.statusAction(status);
                    else if (apiAction == API.StatusAction.UPDATESERVERSCHEDULE) {
                        api.scheduledAction("PUT", storedStatus.getStatus(), null, storedStatus.getScheduledServerdId());
                    } else if (apiAction == API.StatusAction.DELETESCHEDULED) {
                        api.scheduledAction("DELETE", null, null, storedStatus.getScheduledServerdId());
                    } else if (apiAction == API.StatusAction.MUTE_NOTIFICATIONS) {
                        statusCode = api.muteNotifications(targetedId, muteNotifications);
                    } else if (apiAction == API.StatusAction.UNBOOKMARK && targetedId == null) {
                        SQLiteDatabase db = Sqlite.getInstance(contextReference.get().getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
                        List<app.fedilab.android.client.Entities.Status> bookmarks = new StatusCacheDAO(contextReference.get(), db).getAllStatus(StatusCacheDAO.BOOKMARK_CACHE);
                        for (app.fedilab.android.client.Entities.Status status : bookmarks) {
                            statusCode = api.postAction(apiAction, status.getId());
                            try {
                                Thread.sleep(200);
                            } catch (InterruptedException e) {
                                SystemClock.sleep(200);
                            }
                        }
                        new StatusCacheDAO(contextReference.get(), db).removeAllStatus(StatusCacheDAO.BOOKMARK_CACHE);
                    } else {
                        statusCode = api.postAction(apiAction, targetedId);
                    }
                }
                error = api.getError();
            } else if (MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.PEERTUBE) {
                //Remote action
                PeertubeAPI peertubeAPI;
                if (account != null)
                    peertubeAPI = new PeertubeAPI(contextReference.get(), account.getInstance(), account.getToken());
                else
                    peertubeAPI = new PeertubeAPI(contextReference.get());

                if (apiAction == API.StatusAction.FOLLOW || apiAction == API.StatusAction.UNFOLLOW)
                    statusCode = peertubeAPI.postAction(apiAction, targetedId);
                else if (apiAction == API.StatusAction.RATEVIDEO)
                    statusCode = peertubeAPI.postRating(targetedId, comment);
                else if (apiAction == API.StatusAction.PEERTUBECOMMENT)
                    statusCode = peertubeAPI.postComment(targetedId, comment);
                else if (apiAction == API.StatusAction.PEERTUBEREPLY)
                    statusCode = peertubeAPI.postReply(targetedId, comment, targetedComment);
                else if (apiAction == API.StatusAction.PEERTUBEDELETECOMMENT) {
                    statusCode = peertubeAPI.deleteComment(targetedId, comment);
                    targetedId = comment;
                } else if (apiAction == API.StatusAction.PEERTUBEDELETEVIDEO) {
                    statusCode = peertubeAPI.deleteVideo(targetedId);
                }
                error = peertubeAPI.getError();
            } else if (MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.GNU || MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.FRIENDICA) {
                GNUAPI gnuapi;
                if (account != null)
                    gnuapi = new GNUAPI(contextReference.get(), account.getInstance(), account.getToken());
                else
                    gnuapi = new GNUAPI(contextReference.get());
                if (apiAction == API.StatusAction.REPORT)
                    statusCode = gnuapi.reportAction(status);
                else if (apiAction == API.StatusAction.CREATESTATUS)
                    statusCode = gnuapi.statusAction(status);
                else if (apiAction == API.StatusAction.MUTE_NOTIFICATIONS)
                    statusCode = gnuapi.muteNotifications(targetedId, muteNotifications);
                else if (apiAction == API.StatusAction.AUTHORIZE || apiAction == API.StatusAction.REJECT) {
                    //This part uses the Mastodon API
                    API api;
                    if (account != null)
                        api = new API(contextReference.get(), account.getInstance(), account.getToken());
                    else
                        api = new API(contextReference.get());
                    statusCode = api.postAction(apiAction, targetedId);
                } else
                    statusCode = gnuapi.postAction(apiAction, targetedId);
                error = gnuapi.getError();
            }
            if (listener != null) {
                Handler mainHandler = new Handler(Looper.getMainLooper());
                Runnable myRunnable = () -> listener.onPostAction(statusCode, apiAction, targetedId, error);
                mainHandler.post(myRunnable);
            }
        }).start();
    }

}