package com.libs.htetznaing.lowcostvideo.Sites;

import static com.libs.htetznaing.lowcostvideo.Utils.Utils.putModel;
import static com.libs.htetznaing.lowcostvideo.Utils.Utils.sortMe;

import com.androidnetworking.AndroidNetworking;
import com.androidnetworking.error.ANError;
import com.androidnetworking.interfaces.StringRequestListener;
import com.libs.htetznaing.lowcostvideo.LowCostVideo;
import com.libs.htetznaing.lowcostvideo.Model.XModel;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/*
This is direct link getter for VK
    By
Khun Htetz Naing
 */

public class VK {
    public static void fetch(String url, final LowCostVideo.OnTaskCompleted onComplete) {
        AndroidNetworking.get(fixURL(url))
                .addHeaders("User-agent", LowCostVideo.agent)
                .build()
                .getAsString(new StringRequestListener() {
                    @Override
                    public void onResponse(String response) {
                        String json = get("al_video.php', ?(\\{.*])", response);
                        json = get("\\}, ?(.*)", json);

                        try {
                            ArrayList<XModel> models = new ArrayList<>();
                            String x240 = "url240", x360 = "url360", x480 = "url480", x720 = "url720", x1080 = "url1080";
                            JSONObject object = new JSONArray(json).getJSONObject(4).getJSONObject("player").getJSONArray("params").getJSONObject(0);

                            if (object.has(x240)) {
                                putModel(object.getString(x240), "240p", models);
                            }

                            if (object.has(x360)) {
                                putModel(object.getString(x360), "360p", models);
                            }

                            if (object.has(x480)) {
                                putModel(object.getString(x480), "480p", models);
                            }

                            if (object.has(x720)) {
                                putModel(object.getString(x720), "720p", models);
                            }

                            if (object.has(x1080)) {
                                putModel(object.getString(x1080), "1080p", models);
                            }
                            onComplete.onTaskCompleted(sortMe(models), true);
                        } catch (JSONException e) {
                            e.printStackTrace();
                            onComplete.onError();
                        }
                    }

                    private String get(String regex, String html) {
                        final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
                        final Matcher matcher = pattern.matcher(html);
                        if (matcher.find()) {
                            return matcher.group(1);
                        }
                        return null;
                    }

                    @Override
                    public void onError(ANError anError) {
                        onComplete.onError();
                    }
                });
    }

    private static String fixURL(String url) {
        if (!url.startsWith("https")) {
            url = url.replace("http", "https");
        }
        return url;
    }
}