#include <stdlib.h>
#include <stdio.h>
#include "input.h"
#include "game.h"
#include "graphicalGame.h"
#include <string.h>

#define MAX_NUMBER_OF_WORDS 100
#define SALAD_SIZE 20

int main(int argc, char *argv[])
{
    int exitCode = EXIT_SUCCESS;
    // Check if the correct number of arguments is provided
    if(argc != 2)
    {
        fprintf(stderr, "Usage: %s <path to file with search words>\n", argv[0]);
        exitCode = EXIT_FAILURE;
    }
    else
    {
        char words[MAX_NUMBER_OF_WORDS][MAX_WORD_LEN]; // Array to hold the words to be used in the game
        unsigned int wordCount = 0;

        FILE *file = fopen(argv[1], "r");

        if(file != NULL)
        {
            unsigned int placedWords = 0;
            char wordSalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN]; // 2D array to store the word salad
            char sorter[MAX_WORD_LEN];

            // Read words from file and store in 'words' array
            wordCount = readWords(file, words, MAX_NUMBER_OF_WORDS);
            fclose(file);

            for(int i=0;i<wordCount-1;i++){                                      //nach Groesse sortieren
                for(int ii=0;ii<wordCount-1-i;ii++){
                    if(strlen(words[ii]) < strlen(words[ii+1])) {
                        strncpy(sorter,words[ii],MAX_WORD_LEN);
                        strncpy(words[ii],words[ii+1], MAX_WORD_LEN);
                        strncpy(words[ii+1],sorter, MAX_WORD_LEN);
                    }
                    strcpy(sorter,"");
                }
            }
            // Create the word salad by placing words into grid
            placedWords = createWordSalad(wordSalad, SALAD_SIZE, words, wordCount);

            // TODO:
            // Check if all words were successfully placed
            // Start the game if successful
            // error message if some words couldn't be placed

            showWordSalad(wordSalad,MAX_SEARCH_FIELD_LEN);
            if(placedWords == wordCount){
                startGame(wordSalad,SALAD_SIZE,words, wordCount, 900);
            }
            else{
                printf("Es konnten nicht alle Woerter plaziert werden: %d\n", (wordCount-placedWords));
            }
        }
        else
        {
            // Print error message if file couldn't be opened
            fprintf(stderr, "Could not open file %s for reading ...\n", argv[1]);
            exitCode = EXIT_FAILURE;
        }
    }

    return exitCode;
}