package com.miniabs;

import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * What differs between Podlite's builds, for Android 2.2 and later (the Galaxy Mini). platform/api16 has the same
 * methods for Android 4.1 and later; the rest of the app is shared and calls these. Keep the two in step.
 */
final class Platform {
    private Platform() {}

    /** The Android level this build is for: its minSdkVersion. */
    static final int API = 8;

    /** The player can change speed and skip silences (Android 2.x's can't). */
    static final boolean SPEED = false;

    /** Size the cover is loaded at for the notification and lock screen. */
    static final int COVER_PX = 64;

    /** At the start of each screen and service (main thread). */
    static void init(Context c) {}

    /** The player for an episode. {@code fallback}: the episode failed to decode in the usual one. */
    static Engine newEngine(Context c, boolean fallback) {
        return new MediaPlayerEngine(c);
    }

    /** On a network that doesn't cost by the megabyte (for "download only on Wi-Fi"): here, Wi-Fi. */
    static boolean unmetered(Context c) {
        ConnectivityManager cm = (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo ni = cm == null ? null : cm.getActiveNetworkInfo();
        return ni != null && ni.isConnected() && ni.getType() == ConnectivityManager.TYPE_WIFI;
    }

    /** The phone has no Menu key, so screens need a ⋮ button. Android 2.x phones all have one. */
    static boolean needsMenuButton(Context c) {
        return false;
    }

    /** The playback notification. Android 2.x: title and state; its notifications can't have buttons. */
    @SuppressWarnings("deprecation")
    static Notification playerNotification(Context c, Episode ep, String what, Bitmap cover, int state, boolean ongoing) {
        Notification n = new Notification(R.drawable.ic_stat, null, 0);
        n.flags |= ongoing ? Notification.FLAG_ONGOING_EVENT : 0;
        n.setLatestEventInfo(c, ep.title, Util.join(what, ep.show), openPlayer(c));
        return n;
    }

    static PendingIntent openPlayer(Context c) {
        Intent i = new Intent(c, PlayerActivity.class).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        return PendingIntent.getActivity(c, 0, i, PendingIntent.FLAG_UPDATE_CURRENT);
    }

    /** The lock screen's player (null episode or IDLE: take it away). Android 2.x has none. */
    static void lockScreen(Context c, Episode ep, Bitmap cover, int state) {}
}