#include "game.h"
#include <time.h>
#include <stdlib.h>
#include <string.h>

#define MAX_RAND_TRIES_PER_WORD 10
#define EMPTY_CHAR 0

//TODO: Spiellogik implementieren:
/* * Wörter aus der Wortliste zufällig horizontal oder vertikal platzieren
   * restliche Felder mit zufälligen Buchstaben füllen */

// Creates the word salad by placing words randomly and filling empty spaces
int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char words[][MAX_WORD_LEN], unsigned int wordCount)
{
   int row, col, word, startcol=0, startrow=0;
   srand(time(NULL));
   for(row=0; row<MAX_SEARCH_FIELD_LEN; row++)
   {
      for(col=0; col<MAX_SEARCH_FIELD_LEN; col++)
      {
         salad[row][col] = EMPTY_CHAR;
      }
   }

   for (word=0; word<wordCount; word++)
   {
      if (rand() % 2 == 0)                                                       //horizontal
      {
         startcol = rand() % (MAX_SEARCH_FIELD_LEN - strlen(words[word])+1);
         startrow = rand() % MAX_SEARCH_FIELD_LEN;
         for (int i=0; i<strlen(words[word]); i++)
         {
            salad[startrow][startcol+i] = words[word][i];
         }
      }
      else                                                                       //vertikal
      {
         startrow = rand() % (MAX_SEARCH_FIELD_LEN - strlen(words[word])+1);
         startcol = rand() % MAX_SEARCH_FIELD_LEN;
         for (int j=0; j<strlen(words[word]); j++)
         {
            salad[startrow+j][startcol] = words[word][j];
         }
      }

      if (rand()%26 !=0)
      {
         printf("%c",EMPTY_CHAR);
      }
   }

   for (row=0; row<MAX_SEARCH_FIELD_LEN; row++)
   {
      for (col=0; col<MAX_SEARCH_FIELD_LEN; col++)
      {
         if (salad[row][col] == EMPTY_CHAR)
         {
            salad[row][col] = rand()%26+'A';
         }
      }
   }

   for (row=0; row<MAX_SEARCH_FIELD_LEN; row++)
   {
      for (col=0; col<MAX_SEARCH_FIELD_LEN; col++)
      {
         printf("%c", salad[row][col]);
      }
      printf("\n");
   }
   printf("\n\nPlatzierung abgeschlossen\n\n");
   return 0;
}