#include "ui.h"
#include "ui_private.h"
#include "ui_terminal.h"
#include <cstring>
#include <iostream>
#include <ctype.h>
#include <format>

#define TERMLINES 24
#define TERMCOLS 80


namespace ui {

    UI::UI() : data(new uiImpl()) {
        initscr();
        start_color();
        data->terminal = newwin(TERMLINES, TERMCOLS, 1, COLS-TERMCOLS-1);
        data->termBorder = newwin(TERMLINES+2, TERMCOLS+2, 0, COLS-TERMCOLS-2);
        scrollok(data->terminal, TRUE);
        idlok(data->terminal, TRUE);
        noecho();
        cbreak();
        box(data->termBorder, 0, 0);
        mvwprintw(data->termBorder, 0, 1, "TERMINAL");
        refresh();
        wrefresh(data->termBorder);
        wrefresh(data->terminal);
        data->parser = CommandParser(getCommandCallbacks(this->data->terminal));
    }

    UI::~UI() {
        endwin();
    }

    void UI::registerCallbacks(vm::VM& vm) {
        vm.connect([this](const char *data, size_t nbytes) {
                for(size_t i = 0; i < nbytes; i++) {
                std::cerr << std::format("0x{:x}|", data[i]);
                this->data->parser.parse(data[i]);
                }
                wrefresh(this->data->terminal);
                return int(nbytes);
                },
                [](char *data, size_t nbytes) {
                data[0] = getch();
                return 1;
                });
    }

}