//  Cini is a command line tool to parse ini files
//  Copyright (C) 2018  Aaron Ball <nullspoon@oper.io>
// 
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
// 
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "str.h"
#include "ini.h"


int main(int argc, char* argv[]) {
  int i         = 1; // Yep, positive 1, skips action arg
  char* action  = "";
  char* file    = "";
  char* key     = "";
  char* section = "";
  int hidekeys  = 0;


  // Parse args
  for(; i<argc; i++) {
    if(strcmp(argv[i], "--no-keys") == 0) {
      hidekeys = 1;
    } else if(strcmp(argv[i], "-f") == 0 || strcmp(argv[i], "--file") == 0) {
      i++;
      file = argv[i];
    } else if(strcmp(argv[i], "-k") == 0 || strcmp(argv[i], "--key") == 0) {
      i++;
      key = argv[i];
    } else if(strcmp(argv[i], "-s") == 0 || strcmp(argv[i], "--section") == 0) {
      i++;
      section = argv[i];
    } else {
      action = argv[i];
    }
  }

  // Ensure action is specified
  if(action[0] == '\0') {
    fprintf(stderr, "Action required\n");
    return 1;
  }

  // Ensure ini file path is specified
  if(file[0] == '\0') {
    fprintf(stderr, "Path to ini file required (-f,--file)\n");
    return 1;
  }

  if(strcmp(action, "section") == 0) {
    if(section[0] == '\0') {
      printf("Section name required (-s,--section)\n");
      return 1;
    }
    return ini_getsection(file, section, hidekeys);
  } else if(strcmp(action, "key") == 0) {
    if(key[0] == '\0') {
      printf("Key required (-k,--key)\n");
      return 1;
    }
    return ini_getbykey(file, key);
  }

  fprintf(stderr, "Unknown option '%s'\n", action);
  return 1;
}