import java.util.List;

import com.minamp.util.Lrc;

/** LRC and plain-text lyrics parsing (com.minamp.util.Lrc). Run:
 *  javac -d /tmp/lt src/com/minamp/util/Lrc.java test/LyricsTest.java && java -cp /tmp/lt LyricsTest */
public class LyricsTest {
    static int fails;

    static void check(boolean ok, String what) {
        System.out.println((ok ? "PASS " : "FAIL ") + what);
        if (!ok) fails++;
    }

    public static void main(String[] a) {
        boolean[] synced = new boolean[1];
        List<Lrc.Line> l = Lrc.parse("[ar:Pereza]\n[ti:Pompa]\n[00:12.50]First\r\n[00:05]Zero\n[01:02.123][00:20.00]Twice\n", synced);
        check(synced[0], "timed lyrics are synced");
        check(l.size() == 4, "a line with two stamps counts twice, tags are dropped (" + l.size() + ")");
        check(l.get(0).time == 5000 && l.get(0).text.equals("Zero"), "sorted by time");
        check(l.get(1).time == 12500, "hundredths");
        check(l.get(3).time == 62123 && l.get(3).text.equals("Twice"), "milliseconds");
        check(Lrc.lineAt(l, 4000) == -1, "before the first line");
        check(Lrc.lineAt(l, 13000) == 1, "line being sung");
        check(Lrc.lineAt(l, 999999) == 3, "after the last line");

        l = Lrc.parse("[offset:+500]\n[00:10.00]A <00:10.50>word <00:11.00>by word\n", synced);
        check(l.size() == 1 && l.get(0).time == 9500, "offset shows lines earlier");
        check(l.get(0).text.equals("A word by word"), "word stamps removed: " + l.get(0).text);

        l = Lrc.parse("\n\nVerse one\nline two\n\nVerse two\n\n", synced);
        check(!synced[0], "plain text isn't synced");
        check(l.size() == 4 && l.get(2).text.length() == 0, "blank lines between verses kept, at the ends dropped");
        check(l.get(0).time == -1, "plain lines have no time");

        check(Lrc.parse("", synced).isEmpty(), "empty text, no lines");
        System.out.println(fails == 0 ? "all passed" : fails + " failed");
        System.exit(fails == 0 ? 0 : 1);
    }
}