//
//  main.m
//  MunkiStatus
//
//  Created by Greg Neagle on 9/21/09.
// Copyright 2009 Greg Neagle.
//
// 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.
//


#import <Python/Python.h>
#import <Cocoa/Cocoa.h>

int main(int argc, char *argv[])
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    NSBundle *mainBundle = [NSBundle mainBundle];
    NSString *resourcePath = [mainBundle resourcePath];
    NSArray *pythonPathArray = [NSArray arrayWithObjects: resourcePath, [resourcePath stringByAppendingPathComponent:@"PyObjC"], nil];
    
    setenv("PYTHONPATH", [[pythonPathArray componentsJoinedByString:@":"] UTF8String], 1);
    
    NSArray *possibleMainExtensions = [NSArray arrayWithObjects: @"py", @"pyc", @"pyo", nil];
    NSString *mainFilePath = nil;
    
    for (NSString *possibleMainExtension in possibleMainExtensions) {
        mainFilePath = [mainBundle pathForResource: @"main" ofType: possibleMainExtension];
        if ( mainFilePath != nil ) break;
    }
    
	if ( !mainFilePath ) {
        [NSException raise: NSInternalInconsistencyException format: @"%s:%d main() Failed to find the Main.{py,pyc,pyo} file in the application wrapper's Resources directory.", __FILE__, __LINE__];
    }
    
    Py_SetProgramName("/usr/bin/python");
    Py_Initialize();
    PySys_SetArgv(argc, (char **)argv);
    
    const char *mainFilePathPtr = [mainFilePath UTF8String];
    FILE *mainFile = fopen(mainFilePathPtr, "r");
    int result = PyRun_SimpleFile(mainFile, (char *)[[mainFilePath lastPathComponent] UTF8String]);
    
    if ( result != 0 )
        [NSException raise: NSInternalInconsistencyException
                    format: @"%s:%d main() PyRun_SimpleFile failed with file '%@'.  See console for errors.", __FILE__, __LINE__, mainFilePath];
    
    [pool drain];
    
    return result;
}