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package org.netbeans.html.json.impl;

import java.util.Map;

import net.java.html.BrwsrCtx;

import net.java.html.json.MapModelTest;

import net.java.html.json.Model;

import net.java.html.json.Models;

import net.java.html.json.OnPropertyChange;

import net.java.html.json.Property;

import org.apidesign.html.context.spi.Contexts;

import org.apidesign.html.json.spi.Technology;

import static org.testng.Assert.*;

import org.testng.annotations.Test;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public class PlainEnumTest {

    @Test public void unionA() {

        Union on = new Union(new Union.A(9), 11, 1.1);

        assertEquals(on.getX(), 11);

        assertEquals(on.getY(), 1.1);

        assertEquals(on.getAbc(), Abc.A);

        assertNotNull(on.getA());

        assertEquals(on.getA().getUa().size(), 1);

        assertEquals(on.getA().getUa().get(0), Integer.valueOf(9));

        assertNull(on.getB());

    }

    @Test public void unionB() {

        Union on = new Union(new Union.B("9.9"), 11, 1.1);

        assertEquals(on.getX(), 11);

        assertEquals(on.getY(), 1.1);

        assertEquals(on.getAbc(), Abc.B);

        assertNull(on.getA());

        assertNotNull(on.getB());

        assertEquals(on.getB().getUb(), "9.9");

    }

    @Test public void cloneUnionB() {

        Union old = new Union(new Union.B("9.9"), 11, 1.1);

        Union on = old.clone();

        assertNotSame(old.getB(), on.getB());

        assertEquals(on.getX(), 11);

        assertEquals(on.getY(), 1.1);

        assertEquals(on.getAbc(), Abc.B);

        assertNull(on.getA());

        assertNotNull(on.getB());

        assertEquals(on.getB().getUb(), "9.9");

    }

    @Model(className = "Union", properties = {

        @Property(name = "x", type = int.class),

        @Property(name = "y", type = double.class)

    })

    enum Abc {

        @Model(className = "A", properties = { 

            @Property(name = "ua", type = int.class, array = true)

        })

        A, 

        @Model(className = "B", properties = { 

            @Property(name = "ub", type = String.class)

        })

        B;

        @OnPropertyChange({ "ua", "ub" })

        static void onChange(Union u) {

            u.setX(u.getX() + 1);

        }

    }

    @Model(className = "EnumAndModel", properties = {

        @Property(name = "enm", type = Abc.class),

        @Property(name = "mdl", type = Union.class),

    })

    static class EnumAndModelModel {

    }

    @Test public void enumIsTreatedAsEnum() {

        EnumAndModel em = new EnumAndModel();

        assertNull(em.getEnm(), "No enum set, yet");

        assertNotNull(em.getMdl(), "Model is not null");

    }

    @Test public void serializeAsASingleObject() {

        Union on = new Union(new Union.B("9.9"), 11, 1.1);

        String json = on.toString();

        assertNotEquals(json.indexOf("\"9.9\""), -1, "The string 9.9 should be in the output");

        assertNotEquals(json.indexOf("Abc"), -1, "The property 'Abc' should be in");

        assertNotEquals(json.indexOf("\"Abc\""), -1, "The string 'Abc' should be assigned");

        int first = json.indexOf('{');

        assertEquals(first, 0, "Begins with {");

        int next = json.indexOf('{', 1);

        assertEquals(next, -1, "No other {");

    }

    @Test public void unionOfProperties() {

        MapModelTest.MapTechnology mt = new MapModelTest.MapTechnology();

        BrwsrCtx ctx = Contexts.newBuilder().register(Technology.class, mt, 1).build();

        Union on = new Union(new Union.B("9.9"), 11, 1.1);

        Union u = Models.bind(on, ctx);

        Map<?,?> map = (Map<?,?>)Models.toRaw(u);

        assertNotNull(map.get("x"), "Four properties: " + map);

        assertNotNull(map.get("y"), "Four properties: " + map);

        MapModelTest.One ub;

        assertNotNull(map.get("ua"), "Four properties: " + map);

        assertNotNull(ub = (MapModelTest.One) map.get("ub"), "Four properties: " + map);

        assertEquals(u.getX(), 11, "Eleven");

        assertEquals(ub.getChanges(), 0, "No changes yet");

        u.getB().setUb("10");

        assertEquals(u.getX(), 12, "Change increases X");

        assertEquals(ub.getChanges(), 1, "One change");

    }

    @Test public void changeInUnionArray() {

        MapModelTest.MapTechnology mt = new MapModelTest.MapTechnology();

        BrwsrCtx ctx = Contexts.newBuilder().register(Technology.class, mt, 1).build();

        Union on = new Union(new Union.A(10, 20, 30), 0, 1.1);

        Union u = Models.bind(on, ctx);

        Map<?, ?> map = (Map<?, ?>) Models.toRaw(u);

        MapModelTest.One ua;

        assertNotNull(ua = (MapModelTest.One) map.get("ua"), "Array prop found: " + map);

        assertEquals(u.getX(), 0, "Zero");

        assertEquals(ua.getChanges(), 0, "No changes yet");

        u.getA().getUa().add(40);

        assertEquals(u.getX(), 1, "Incremented once");

        assertEquals(ua.getChanges(), 1, "One change");

    }

}