#import <Foundation/Foundation.h>

#import <XcodeGitHub/XcodeGitHub.h>

#include <sysexits.h>

static BNCLogLevel global_logLevel = BNCLogLevelWarning;

void LogOutputFunction(

NSDate*_Nonnull timestamp,

BNCLogLevel level,

NSString *_Nullable message

) {

if (level < global_logLevel || !message) return;

NSRange range = [message rangeOfString:@") "];

if (range.location != NSNotFound) {

message = [message substringFromIndex:range.location+2];

}

NSData *data = [message dataUsingEncoding:NSNEXTSTEPStringEncoding];

if (!data) return;

int descriptor = (level == BNCLogLevelLog) ? STDOUT_FILENO : STDERR_FILENO;

write(descriptor, data.bytes, data.length);

write(descriptor, "\n ", sizeof('\n'));

}

int main(int argc, char*const argv[]) {

int returnCode = EXIT_FAILURE;

BOOL repeatForever = NO;

start:

@autoreleasepool {

BNCLogSetOutputFunction(LogOutputFunction);

BNCLogSetDisplayLevel(BNCLogLevelWarning);

XGCommandOptions *options = [[XGCommandOptions alloc] initWithArgc:argc argv:argv];

if (options.badOptionsError) {

returnCode = EX_USAGE;

goto exit;

}

if (options.showHelp) {

NSData *data = [[XGCommandOptions helpString] dataUsingEncoding:NSUTF8StringEncoding];

write(STDOUT_FILENO, data.bytes, data.length);

returnCode = EXIT_SUCCESS;

goto exit;

}

global_logLevel = MIN(MAX(BNCLogLevelWarning - options.verbosity, BNCLogLevelAll), BNCLogLevelNone);

BNCLogSetDisplayLevel(global_logLevel);

if (options.showVersion) {

BNCLog(@"xcode-github version %@(%@).",

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"],

[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]

);

returnCode = EXIT_SUCCESS;

goto exit;

}

if (options.showStatusOnly) {

if (XGShowXcodeBotStatus(options) == nil)

returnCode = EXIT_SUCCESS;

goto exit;

}

NSError *error = XGUpdateXcodeBotsWithGitHub(options);

if (error) {

returnCode = [error.userInfo[@"return_code"] intValue];

goto exit;

}

error = XGShowXcodeBotStatus(options);

if (error == nil) returnCode = EXIT_SUCCESS;

repeatForever = options.repeatForever;

}

if (repeatForever) {

sleep(60);

goto start;

}

exit:

BNCLogFlushMessages();

return returnCode;

}