//  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 "ini.h"

int ini_getbykey(char* path, char* reqkey) {
  FILE* fd; // File descriptor for ini file
  char buf[1024];
  char key[512];

  fd = fopen(path, "r");

  while(fgets(buf, 1024, fd) != NULL) {
    trim(buf, buf);
    // Don't care about empty lines or section headers
    if(strcmp(buf, "") == 0 || buf[0] == '[')
      continue;

    split(buf, ' ', 0, key);
    if(strcmp(key, reqkey) == 0) {
      printf("key: %s\n", key);
    }
  }

  fclose(fd);
  return 0;
}

int ini_getsection(char* path, char* reqsection, int hidekeys) {
  FILE* fd; // File descriptor for ini file
  char buf[512];
  char section[512] = "";
  int  linelen = 0;
  char print[512];

  fd = fopen(path, "r");
  if(!fd) { 
    fprintf(stderr, "Could not open file %s\n", path);
    return 1;
  }

  while(fgets(buf, 512, fd) != NULL) {
    trim(buf, buf);
    if(strcmp(buf, "") == 0)
      continue;

    linelen = strlen(buf);

    if(buf[0] == '[') {
      strncpy(section, &buf[1], linelen - 2);
      section[linelen - 2] = '\0';
      continue;
    }

    if(strcmp(reqsection, section) == 0) {
      if(hidekeys == 1) {
        // Split by =, grab col 1 (not 0)
        split(buf, '=', 1, print);
        // Trim leading and trailing whitespace
        trim(print, print);
        printf("%s\n", print);
      } else {
        printf("%s\n", buf);
      }
    }
  }

  fclose(fd);
  return 0;
}