/*-
 * Copyright (c) 2002-2018 The UbixOS Project.
 * All rights reserved.
 *
 * This was developed by Christopher W. Olsen for the UbixOS Project.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1) Redistributions of source code must retain the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors.
 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors in the documentation and/or
 *    other materials provided with the distribution.
 * 3) Neither the name of the UbixOS Project 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 AUTHOR 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.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/sys.h>
#include <string.h>
#include <api/ubix.h>
#include "shell.h"

char *machine = 0x0;
char *cwd = 0x0;
char *cwc = 0x0;

int main(int argc, char **argv, char **env) {
  unsigned int *segbase = 0x0;

  __asm __volatile("movl %%gs:0, %0" : "=r" (segbase));

  printf("Segbase: 0x%X - 0x%X\n", segbase, &segbase);

  for (int i=0;i < argc; i++)
    printf("ARGV[%i]: %s\n", i, argv[i]);

  char *buffer = (char *) malloc( 512 );
  inputBuffer *inBuf = (inputBuffer *) malloc( sizeof(inputBuffer) );

  machine = (char *) malloc( 32 );
  cwd = (char *) malloc( 1024 );
  memset(cwd, 'A', 1024);
  cwd[1022] = '\n';
  cwd[1023] = '\0';

  sprintf( machine, "uBixCube" );
  getcwd( cwd, 1024 );

  while ( 1 ) {
    aGain:

    printf( "%s@%s# ", machine, cwd );
    gets( (char *) buffer );

    if ( buffer[0] == 0x0 )
      goto aGain;

    inBuf->argc = 0x0;
    inBuf->args = 0x0;
    inBuf->bg = 0x0;

    parseInput( inBuf, buffer );

printf( "m-arg: [%i]\n", inBuf->args->arg );

    if ( inBuf->args->arg != 0x0 ) {

//      execProgram( inBuf );
       if (!commands(inBuf))
       execProgram(inBuf);
    }

    freeArgs( inBuf );
  }
  return ( 0x0 );
}