#include "game.h"
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
// Input eine datei erstellen und einfügen sodass wie eine andere datei zu implementierne und dazu noch Ende und Wichtig ! noch main funktion einfügen //
#define MAX_RAND_TRIES_PER_WORD 10
#define EMPTY_CHAR 0
#define MAX_WORDS 50
#define MAX_WORD_LENGTH 30

typedef enum {HORIZONTAL, VERTIKAL} Direction;
//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)
{
for (int r=0; r< serachFieldLen; r++) {
   for (int c=0;c< searchFieldLen; c++) {
      salad[r][c] = EMPTY_CHAR;
   }
}
   for (int i = 0; i < wordCount; i++) {
      const char *word = words[i];
      int len = strlen(word);
      int placed =0;
      for (int try = 0; try < MAX_RAND_TRIES_PER_WORD && !placed; try++) {

         Direction dir = (rand()%2==0) ? HORIZONTAL : VERTIKAL;
         int r=rand()%searchFieldLen;
         int c=rand()%searchFieldLen;

         if (dir == HORIZONTAL && (c + len > searchFieldLen)) {
           continue;
         }
         if (dir == VERTIKAL && (r + len > searchFieldLen)) {
            continue;
         }
         int can_place = 1;
         for (int k =0; k < len; k++) {
            char existting_char;
            if (dir == HORIZONTAL) {
               existting_char = salad[r][c+k];
            } else {
               existting_char = salad[r+k][c];
            }
            if (existting_char != EMPTY_CHAR && existting_char != word[k]) {
               can_place=0;
               break;
            }
         }
         if (can_place) {
            for (int k =0; k < len; k++) {
               if (dir == HORIZONTAL) {
                  salad[r][c+k] = word[k];
               } else {
                  salad[r+k][c] = word[k];
               }
            }
            placed = 1;
            placed_count++;
         }
      }

   }
//Restliche feledr ausfüllen
   for (int r=0; r < searchFieldLen; r++) {
      for (int c=0; c < searchFieldLen; c++) {
         if (salad[r][c] == EMPTY_CHAR) {
            salad[r][c] = 'A'+(rand()%26);
         }
      }
   }
   return placed_count;
}

// Prints the word salad to console
void showWordSalad(const char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen)
{
printf("\n--- WORTSALAT ---\n");
   for (int r=0; r < searchFieldLen; r++) {
      for (int c=0; c < searchFieldLen; c++) {
         printf("%c", salad[r][c] ? salad[r][c] : '.');
      }
      printf("\n");
   }
   printf("-----------------\n");
}
