wordle.c

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define WORD_COUNT 2315
#define WORD_LENGTH 5
#define CHANCES 5
#define RED     "\x1b[31m"
#define YELLOW  "\x1b[33m"
#define GREEN   "\x1b[32m"
#define GRAY    "\x1b[90m"
#define RESET   "\x1b[0m"
#define CORRECT 2
#define PRESENT 1
#define ABSENT -1


int checkSubmission(char finalWord[], char *submittedWord){
    int result[5] = {0,0,0,0,0};
    for(int i = 0; i < 5; i++){
        if(finalWord[i] == submittedWord[i]){
            result[i] = CORRECT;
        }
        else{
            for(int j = 0; j < 5; j++){
                if(submittedWord[i] == finalWord[j]){
                    result[i] = PRESENT;
                    break;
                }
            }
            if(result[i] == 0){
                result[i] = ABSENT;
            }
        }
    }
    int isCorrect = 0;
    for(int i = 0; i<5; i++){
        // printf("result => %d\n", result[i]);
        if(result[i] == 2){
            printf(GREEN "%c" RESET, submittedWord[i]);
            isCorrect++;
        }
        else if (result[i] == 1) {
            printf(YELLOW "%c" RESET, submittedWord[i]);
            isCorrect = -1;
        }
        else if (result[i] == -1) {
            printf(GRAY "%c" RESET, submittedWord[i]);
            isCorrect = -1;
        }
    }
    printf("\n");
    if(isCorrect == 5) return 0;
    return 1;
}

int validSubmission(char* submission){
    for(int i = 0; i < 5; i++){
        if(
                (int)submission[i] >= 65 && (int)submission[i] <= 122 &&
                (int)submission[i] != 91 && (int)submission[i] != 92 && 
                (int)submission[i] != 93 && (int)submission[i] != 94 && 
                (int)submission[i] != 95
                ){
            submission[i] = toupper(submission[i]);
            continue;
        }
        else{
            return 1;
        }

    }

    FILE *fp;
    fp = fopen("wordle_words.txt", "r");
    char line[256];

    int count = 0;
    if(fp != NULL){
        while(fgets(line, sizeof(line), fp)){
            char compareWord[6] = {line[0], line[1], line[2], line[3], line[4], '\0'};
            if(strcmp(submission, compareWord) == 0){
                return 0;
            }
        }
    }
    return 1;
}

char* wordFetcher(char *wordToBeFetched){
    FILE *fp;
    fp = fopen("wordle_words.txt", "r");
    char line[256];

    srand(getpid());
    int randomLineNumber = rand() % (WORD_COUNT + 1 - 0) + 1;
    int count = 0;
    if(fp != NULL){
        while(fgets(line, sizeof(line), fp)){
            count++;
            if(count == randomLineNumber){
                strcpy(wordToBeFetched, line);
            }
        }
    }
    return wordToBeFetched;
}
int main(){
    char wordToBeFetched[WORD_LENGTH + 1];
    char finalWord[6];
    char* fetchedWord = wordFetcher(wordToBeFetched);
    for(int i = 0; i<5; i++){
        finalWord[i] = wordToBeFetched[i];
    }
    printf("Welcome\n Go play shoo\n");
    finalWord[5] = '\0';
    for(int i = 1; i <= CHANCES; i++){
        char buffer[256];
        char submission[6];

        printf("> ");
        scanf("%s", buffer);
        for(int i = 0; i < 5; i++){
            submission[i] = buffer[i];
        }
        if(validSubmission(submission) == 1){
            printf("Not a valid word!\n");
            i--;
            continue;
        }
        if(checkSubmission(finalWord, submission) == 0){
            printf(GREEN "---===You won!===---" RESET);
            return 0;
        };
    }
    printf(RED "---===You lost, new york times can't sell you premium sub now!" RESET);
    printf("The correct answer was" GREEN " %s" RESET, finalWord);
    return 0;
}