#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>

char file[256];
char *words;
char lastc;
int s = 0;

void args(int argc, char *argv[]){
    while ((++argv)[0]){
        if (argv[0][0] == '-'){
            switch (argv[0][1]){
                default:
                    printf("Unkown option -%c uwu -h for help.\n\n",argv[0][1]);
                    break;
                case 'f':
                case 'F':
                    strcpy(file, argv[1]);
                    break;
                case 'i':
                case 'I':
                    words = (char *) malloc(strlen(argv[1]));
                    strcpy(words, argv[1]);
                    break;
                case 'h':
                case 'H':
                    printf("-h for this -i for input -f for file -s for stutter\n");
                    break;
//                    printf("%s",argv[1]);
                case 's':
                case 'S':
                    s=1;
                    break;
            }
        }
    }
}

char uwu(char c){
    switch(c){
        default:
            break;
        case 'l':
        case 'r':
            putchar('w');
            return(c);
        case 'L':
        case 'R':
            putchar('W');
            return(c);
    }
    if ((lastc =='n') && (c=='a'||c=='e'||c=='i'||c=='o'||c=='u')) // th>
    {
        putchar('y');
        if (c!='a')
        {
            putchar('a');
        }
        putchar(c);
        return(c);
    }
    if ((lastc=='a')&&(c == ' ' || c == '\n'))
    {
         putchar('~');
    }
    if(lastc == ' ' && (rand() % 7) == 1 && c != ' ' && s == 1)
    {
        putchar(c);
        putchar('-');
    }
    putchar(c);
}

void uwuify(){
    time_t t;
    srand((unsigned) time (&t));
    if (file[0] =='\0' && words != NULL){
//        printf("yeah it work\n");
//        printf("%s\n",words);
        for (int i = 0; i < strlen(words); i++) {
            lastc = uwu(words[i]);
        }
    } else if (file[0] != '\0'){
        FILE *fp;
        int c;
//        printf("yeah we be reading %s\n",file);
        fp = fopen(file,"r");
        if (fp == NULL) {
            printf("Error opening file.\n");
            return;
        }
        while ((c = fgetc(fp)) != EOF) {
            lastc = uwu(c);
        }
        fclose(fp);
    }
    return;
}

int main(int argc, char *argv[]){
    args(argc,argv);
//    printf("%s\n",file);
    uwuify();
}