#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tstring.h"
#include "futil.h"

int main(int argc, char** argv) {
    char input[1024] = { 0 };
    char glyph[8] = { 0 };
    char buffer[11] = { 0 };
    char* file;
    size_t bytesRead;

    TString* string = TStringCreate();

    while(1) {
        printf("> ");
        fgets(input, sizeof input, stdin);

        input[strlen(input) - 1] = '\0';

        if (input[0] == 'q') break;

        if (input[0] == 'p') { 
            if (input[1] == '\0') TStringPrintDetails(string, 0);
            else TStringPrintDetails(string, 1);
            continue;
        }

        if (input[0] == 'i') {
            printf("Select index: ");
            fgets(input, sizeof input, stdin);
            
            int num = strtol(input, NULL, 10);

            printf("Enter text to insert at index %d: ", num);

            fgets(input, sizeof input, stdin);

            input[strlen(input) - 1] = '\0';

            TStringInsertText(input, num, string);

            continue;
        }

        if (input[0] == 'f') {
            printf("Enter file path to open: ");
            fgets(input, sizeof input, stdin);
            input[strlen(input) - 1] = '\0';

            if (ReadAllString(input, &file, &bytesRead)) {
                TStringAppendText(file, string);
                printf("Read %ld byte(s)\n", bytesRead);
                free(file);
            }

            continue;
        }

        if (input[0] == 'r') {
            if (input[1] != '\0') {
                printf("Select index: ");
                fgets(input, sizeof input, stdin);
            
                int num = strtol(input, NULL, 10);
                printf("Enter count: ");

                fgets(input, sizeof input, stdin);

                int count = strtol(input, NULL, 10);

                TStringRemoveRange(num, count, string);

                continue;
            }
            TStringPop(glyph, string);
            printf("Popped '%s'\n", glyph);
            continue;
        }

        if (input[0] == 'g') {
            if (input[1] != '\0') {
                printf("Select index: ");
                fgets(input, sizeof input, stdin);
            
                int num = strtol(input, NULL, 10);
                printf("Enter count: ");

                fgets(input, sizeof input, stdin);

                int count = strtol(input, NULL, 10);

                //char* text = TStringGetStringRange(num, count, string);
                TStringGetStringRange(string, num, count, sizeof buffer, buffer);

                printf("Returned String:\n'%s'\n", buffer);
                for (int i = 0; i < sizeof buffer; i++) printf("%02X ", buffer[i] & 0xFF);
                printf("\n");

                continue;
            }
        }

        if (input[0] == 't') {
            TStringPrintDetails(string, 0);

            TStringTruncate(string);

            printf("TString truncated\n");
            continue;
        }

        TStringAppendText(input, string);
    }
    
    TStringFree(string);
}