package jalview.schemes;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;

import jalview.datamodel.Alignment;
import jalview.datamodel.AlignmentI;
import jalview.datamodel.Sequence;
import jalview.datamodel.SequenceI;

import java.awt.Color;

import org.testng.annotations.Test;

public class ColourSchemePropertyTest
{
  @Test(groups = "Functional")
  public void testGetColourName()
  {
    SequenceI seq = new Sequence("Seq1", "abcd");
    AlignmentI al = new Alignment(new SequenceI[] { seq });
    ColourSchemeI cs = new ClustalxColourScheme(al, null);
    assertEquals(ColourSchemeProperty.getColourName(cs), "Clustal");
    cs = new Blosum62ColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Blosum62");
    cs = new PIDColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "% Identity");
    cs = new HydrophobicColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Hydrophobic");
    cs = new ZappoColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Zappo");
    cs = new TaylorColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Taylor");
    cs = new HelixColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs),
            "Helix Propensity");
    cs = new StrandColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs),
            "Strand Propensity");
    cs = new TurnColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Turn Propensity");
    cs = new BuriedColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Buried Index");
    cs = new NucleotideColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "Nucleotide");
    cs = new PurinePyrimidineColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs),
            "Purine/Pyrimidine");
    cs = new TCoffeeColourScheme(al);
    assertEquals(ColourSchemeProperty.getColourName(cs), "T-Coffee Scores");
    cs = new RNAHelicesColour(al);
    assertEquals(ColourSchemeProperty.getColourName(cs), "RNA Helices");
    cs = new RNAInteractionColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs),
            "RNA Interaction type");
    cs = new UserColourScheme();
    assertEquals(ColourSchemeProperty.getColourName(cs), "User Defined");

    /*
     * UserColourScheme may have a bespoke name
     */
    ((UserColourScheme) cs).setName("stripy");
    assertEquals(ColourSchemeProperty.getColourName(cs), "stripy");
    ((UserColourScheme) cs).setName("");
    assertEquals(ColourSchemeProperty.getColourName(cs), "User Defined");
    ((UserColourScheme) cs).setName(null);
    assertEquals(ColourSchemeProperty.getColourName(cs), "User Defined");

    assertEquals(ColourSchemeProperty.getColourName(null), "None");
  }

  @Test(groups = "Functional")
  public void testGetColourScheme()
  {
    SequenceI seq = new Sequence("Seq1", "abcd");
    AlignmentI al = new Alignment(new SequenceI[] { seq });
    // the strings here correspond to JalviewColourScheme.toString() values
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Clustal") instanceof ClustalxColourScheme);
    // not case-sensitive
    assertTrue(ColourSchemeProperty.getColourScheme(al, "CLUSTAL") instanceof ClustalxColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "clustal") instanceof ClustalxColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Blosum62") instanceof Blosum62ColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "% Identity") instanceof PIDColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Zappo") instanceof ZappoColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Taylor") instanceof TaylorColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Hydrophobic") instanceof HydrophobicColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Helix Propensity") instanceof HelixColourScheme);
    assertTrue(ColourSchemeProperty
            .getColourScheme(al, "Strand Propensity") instanceof StrandColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Turn Propensity") instanceof TurnColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Buried Index") instanceof BuriedColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "Nucleotide") instanceof NucleotideColourScheme);
    assertTrue(ColourSchemeProperty
            .getColourScheme(al, "Purine/Pyrimidine") instanceof PurinePyrimidineColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "T-Coffee Scores") instanceof TCoffeeColourScheme);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "RNA Helices") instanceof RNAHelicesColour);
    assertTrue(ColourSchemeProperty.getColourScheme(al, "User Defined") instanceof UserColourScheme);
    // 'None' is a special value
    assertNull(ColourSchemeProperty.getColourScheme(al, "None"));
    assertNull(ColourSchemeProperty.getColourScheme(al, "none"));
    // default is to convert the name into a fixed colour
    assertTrue(ColourSchemeProperty.getColourScheme(al, "elephants") instanceof UserColourScheme);

    /*
     * explicit aa colours
     */
    UserColourScheme cs = (UserColourScheme) ColourSchemeProperty
            .getColourScheme(al,
            "R,G=red;C=blue;c=green;Q=10,20,30;S,T=11ffdd");
    assertEquals(cs.findColour('H'), Color.white);
    assertEquals(cs.findColour('R'), Color.red);
    assertEquals(cs.findColour('r'), Color.red);
    assertEquals(cs.findColour('G'), Color.red);
    assertEquals(cs.findColour('C'), Color.blue);
    assertEquals(cs.findColour('c'), Color.green);
    assertEquals(cs.findColour('Q'), new Color(10, 20, 30));
    assertEquals(cs.findColour('S'), new Color(0x11ffdd));
    assertEquals(cs.findColour('T'), new Color(0x11ffdd));
  }
}