HTMLify

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "ui.h"
#include "chatbot.h"

char *mirror_chat(char *message) {
    return message;
}

char *word_counter(char *message) {
    char command[1024];
    snprintf(command, sizeof(command), "printf %%s \"%s\" | wc", message);
    FILE *fp = popen(command, "r");
    if (!fp) return NULL;
    size_t size = 32;
    char *result = malloc(size), *command_output = malloc(size);
    int words, chars;
    result[0] = '\0';
    fgets(command_output, size, fp);
    sscanf(command_output, "%d %d %d", &words, &words, &chars);
    sprintf(result, "Characters: %d, Words: %d", chars, words);
    pclose(fp);
    return result;
}

char *wttr_chat(char *city) {
    char command[256];
    snprintf(command, sizeof(command), "curl -s wttr.in/%s?format=\"%%l:+%%t,%%C\"", city);

    FILE *fp = popen(command, "r");
    if (!fp) return NULL;

    size_t size = 32;
    char *result = malloc(size);
    result[0] = '\0';

    size_t len = 0;
    char temp[256];

    while (fgets(temp, sizeof(temp), fp)) {
        size_t tlen = strlen(temp);
        if (len + tlen + 1 > size) {
            size *= 2;
            result = realloc(result, size);
        }
        strcpy(result + len, temp);
        len += tlen;
    }
    pclose(fp);
    return result;
}

char *define_word(char *word) {
    char command[512];
    snprintf(command, sizeof(command), "dict '%s' 2>/dev/null", word);

    FILE *fp = popen(command, "r");
    if (!fp) return NULL;

    size_t size = 2048;
    char *result = malloc(size);
    result[0] = '\0';

    char buffer[256];
    size_t len = 0;

    while (fgets(buffer, sizeof(buffer), fp)) {
        size_t blen = strlen(buffer);
        if (len + blen + 1 > size) {
            size *= 2;
            result = realloc(result, size);
        }
        strcpy(result + len, buffer);
        len += blen;
    }

    for (int i=0; result[i]; i++)
        if (result[i] == '\n')
            result[i] = ' ';

    pclose(fp);

    if (strlen(result) == 0) {
        strcpy(result, "No definition found.");
    }

    return result;
}

char *file_search(char *filename) {
    char command[512];
    snprintf(command, sizeof(command), "find . -type f -name '%s' 2>/dev/null | head -n 5", filename);

    FILE *fp = popen(command, "r");
    if (!fp) return NULL;

    size_t size = 4096;
    char *result = malloc(size);
    result[0] = '\0';

    char buffer[256];
    size_t len = 0;

    while (fgets(buffer, sizeof(buffer), fp)) {
        size_t blen = strlen(buffer);
        if (len + blen + 1 > size) {
            size *= 2;
            result = realloc(result, size);
        }
        strcpy(result + len, buffer);
        len += blen;
    }

    pclose(fp);

    if (strlen(result) == 0) {
        strcpy(result, "File not found.");
        return result;
    }

    for (size_t i = 0; result[i]; i++) {
        if (result[i] == '\n')
            result[i] = ' ';
    }

    return result;
}

char *fortune(char *message) {
    FILE *fp = popen("fortune", "r");
    if (!fp) return NULL;

    size_t size = 4096;
    char *result = malloc(size);
    result[0] = '\0';

    char buffer[256];
    size_t len = 0;

    while (fgets(buffer, sizeof(buffer), fp)) {
        size_t blen = strlen(buffer);
        if (len + blen + 1 > size) {
            size *= 2;
            result = realloc(result, size); // assume success
        }
        strcpy(result + len, buffer);
        len += blen;
    }

    pclose(fp);

    if (strlen(result) == 0) {
        strcpy(result, "No fortune available.");
        return result;
    }

    for (size_t i = 0; result[i]; i++) {
        if (result[i] == '\n')
            result[i] = ' ';
    }

    return result;
}

#define cbc 6
int main() {
    ChatBot chatbots[cbc] = {
        { "MirrorBot", mirror_chat, 0, NULL},
        { "Word Counter", word_counter, 0, NULL},
        { "WTTR", wttr_chat, 0, NULL},
        { "DictBot", define_word, 0, NULL},
        { "File Finder", file_search, 0, NULL},
        { "Fortune Bot", fortune, 0, NULL},
    };

    ui(cbc, chatbots);;
    return 0;
}