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

#define MAX_NUMBER_OF_WORDS 100
#define SALAD_SIZE 20

int checkSalad(char words[][MAX_WORD_LEN], char wordSalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], int placedWords, int wordCount){
    //Iteriere über alle verfügbaren Wörter
    int foundWords = 0;
    
    //suche horizontal
    for(int i = 0; i < wordCount; i++){
        for(int h = 0; h < MAX_SEARCH_FIELD_LEN; h++){
            if(strstr(wordSalad[h], words[i]) != NULL){
                foundWords++;
                break;
            }
        }
    }

    //flip Board
    char copySalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN];
    for (int i = 0; i< MAX_SEARCH_FIELD_LEN; i++){
        for (int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
            copySalad[i][j] = wordSalad[j][i];
        }
    }

    // sucher vertikal
    for(int i = 0; i < wordCount; i++){
        for(int h = 0; h < MAX_SEARCH_FIELD_LEN; h++){
            if(strstr(copySalad[h], words[i]) != NULL){
                foundWords++;
                break;
            }
        }
    }
    
    if(foundWords == placedWords) return 0;
    return -1;
}

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

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

            // 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

            int check = checkSalad(char words[][MAX_WORD_LEN], char wordSalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], int placedWords, int wordCount);
            //Fehlerfall
            if(check != 0){
                fprintf(stderr, "Not all words could be placed!\n");
                exitCode = EXIT_FAILURE;
            }
            //keine Ahnung wiegroß pixelSize sein soll
            startGame(wordSalad, MAX_SEARCH_FIELD_LEN, words, placedWords, MAX_SEARCH_FIELD_LEN * 20);
        }
        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;
}