#include <stdlib.h>
#include "../data.h"

int dumpTable(struct Table *table, int depth) {
  int i = 0;
  char i_depth[31]; // just cap it for now
  i_depth[0] = '\0';
  while(i<depth) {
    i_depth[i] = '\t';
    i_depth[i+1] = '\0';
    i++;
  }
  i = 0;
  while (i < table->size) {
    struct TablePair *entry = table->pair[i];
    // use a loop here, as multiple TablePairs can occupy the same index
    while (entry != NULL) {
      switch(entry->type) {
        case T_INT:
          printf("%s%s=>%d(int)\n", i_depth, entry->key, *(int*)entry->value);
          break;
        case T_FLOAT:
          printf("%s%s=>%f(float)\n", i_depth, entry->key, *(float*)entry->value);
          break;
        case T_CHAR:
          printf("%s%s=>%c(char)\n", i_depth, entry->key, *(char *)entry->value);
          break;
        case T_STRING:
          printf("%s%s=>%s(string)\n", i_depth, entry->key, (char *)entry->value);
          break;
        case T_TABLE:
          printf("%s%s=>\n", i_depth, entry->key);
          dumpTable(entry->value, depth+1);
          break;
      }
      entry = entry->next;
    }
    i++;
  }
  return 0;
}

int main(int argc, char **argv) {
  if (argc <= 1) {
    printf("Usage: %s config_file\n", argv[0]);
    return;
  }
  int buffer_size = 0;
  char *memory;
  if ((buffer_size = fileToMemory(&memory, argv[1])) >= 0) {
    struct Table *config_table = newTable(32);
    int *offset;
    offset = 0;
    printf("loading in config file...\n");
    loadConfig_r(config_table, memory, buffer_size, &offset);
    printf("loaded, spitting out contents:\n\n");
    dumpTable(config_table, 0);
  } else {
    printf("ERR: couldn't open file for reading\n");
  }
}