/*
 * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


#import <Cocoa/Cocoa.h>
#include <dlfcn.h>
#include <unistd.h>

typedef bool (*start_launcher)(int argc, char* argv[]);
typedef void (*stop_launcher)();

int main(int argc, char *argv[]) {
#if !__has_feature(objc_arc)
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
#endif

    int result = 1;

    @try {
        setlocale(LC_ALL, "en_US.utf8");

        NSBundle *mainBundle = [NSBundle mainBundle];
        NSString *mainBundlePath = [mainBundle bundlePath];
        NSString *libraryName = [mainBundlePath stringByAppendingPathComponent:@"Contents/MacOS/libpackager.dylib"];

        void* library = dlopen([libraryName UTF8String], RTLD_LAZY);

        if (library == NULL) {
            NSLog(@"%@ not found.\n", libraryName);
        }

        if (library != NULL) {
            start_launcher start = (start_launcher)dlsym(library, "start_launcher");
            stop_launcher stop = (stop_launcher)dlsym(library, "stop_launcher");

            if (start(argc, argv) == true) {
                result = 0;

                if (stop != NULL) {
                    stop();
                }
            }

            dlclose(library);
        }
    } @catch (NSException *exception) {
        NSLog(@"%@: %@", exception, [exception callStackSymbols]);
        result = 1;
    }

#if !__has_feature(objc_arc)
    [pool drain];
#endif

    return result;
}