/*
 * Copyright 2010-2012 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.jet.codegen;

import com.intellij.openapi.util.io.FileUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.JetTestUtils;
import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;

import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
 * @author alex.tkachman
 */
public class FunctionGenTest extends CodegenTestCase {
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.ALT_HEADERS);
    }

    public void testDefaultArgs() throws Exception {
        blackBoxFile("functions/defaultargs.jet");
//        System.out.println(generateToText());
    }

    public void testDefaultArgs1() throws Exception {
        blackBoxFile("functions/defaultargs1.jet");
//        System.out.println(generateToText());
    }

    public void testDefaultArgs2() throws Exception {
        blackBoxFile("functions/defaultargs2.jet");
//        System.out.println(generateToText());
    }

    public void testDefaultArgs3() throws Exception {
        blackBoxFile("functions/defaultargs3.jet");
//        System.out.println(generateToText());
    }

    public void testDefaultArgs4() throws Exception {
        blackBoxFile("functions/defaultargs4.jet");
//        System.out.println(generateToText());
    }

    public void testDefaultArgs5() throws Exception {
        blackBoxFile("functions/defaultargs5.jet");
//        System.out.println(generateToText());
    }

    public void testNoThisNoClosure() throws Exception {
        blackBoxFile("functions/nothisnoclosure.jet");
//        System.out.println(generateToText());
    }

    public void testAnyEqualsNullable () throws InvocationTargetException, IllegalAccessException {
        loadText("fun foo(x: Any?) = x.equals(\"lala\")");
//        System.out.println(generateToText());
        Method foo = generateFunction();
        assertTrue((Boolean) foo.invoke(null, "lala"));
        assertFalse((Boolean) foo.invoke(null, "mama"));
    }

    public void testAnyEquals () throws InvocationTargetException, IllegalAccessException {
        loadText("fun foo(x: Any) = x.equals(\"lala\")");
//        System.out.println(generateToText());
        Method foo = generateFunction();
        assertTrue((Boolean) foo.invoke(null, "lala"));
        assertFalse((Boolean) foo.invoke(null, "mama"));
    }

    public void testKt395 () {
        blackBoxFile("regressions/kt395.jet");
    }

    public void testKt785 () {
        blackBoxFile("regressions/kt785.jet");
    }

    public void testKt873 () {
        blackBoxFile("regressions/kt873.kt");
    }

    public void testKt1413 () {
        blackBoxFile("regressions/kt1413.kt");
    }

    public void testKt1199 () {
        blackBoxFile("regressions/kt1199.kt");
    }

    public void testFunction () throws InvocationTargetException, IllegalAccessException {
        blackBoxFile("functions/functionExpression.jet");
    }

    public void testLocalFunction () throws InvocationTargetException, IllegalAccessException {
        blackBoxFile("functions/localFunction.kt");
    }

    public void testInvoke() {
        blackBoxFile("functions/invoke.kt");
    }

    private void blackBoxFileWithJava(@NotNull String ktFile) throws Exception {
        File javaClassesTempDirectory = new File(FileUtil.getTempDirectory(), "java-classes");
        JetTestUtils.mkdirs(javaClassesTempDirectory);
        JetTestUtils.compileJavaFile(
                new File("compiler/testData/codegen/" + ktFile.replaceFirst("\\.kt$", ".java")),
                javaClassesTempDirectory);

        addToClasspath(javaClassesTempDirectory);

        blackBoxFile(ktFile);
    }

    public void testReferencesStaticInnerClassMethod() throws Exception {
        blackBoxFileWithJava("functions/referencesStaticInnerClassMethod.kt");
    }

    public void testReferencesStaticInnerClassMethodTwoLevels() throws Exception {
        blackBoxFileWithJava("functions/referencesStaticInnerClassMethodL2.kt");
    }

}