/*
    * about.cpp
    * About tab for the embedded desktop settings app
    * Copyright (c) 2026 Daniel Hammer
*/

#include "settings_internal.hpp"

namespace settings_app {

void settings_draw_about(Canvas& c, SettingsState* st) {
    st->uptime_ms = montauk::get_milliseconds();

    mtk::Theme theme = settings_theme(st);
    int x = 16;
    int y = 20;
    char line[128];
    int sfh = system_font_height();
    int line_h = sfh + 6;

    c.text_2x(x, y, st->sys_info.osName, theme.accent);
    int large_h = (fonts::system_font && fonts::system_font->valid)
        ? fonts::system_font->get_line_height(fonts::LARGE_SIZE) : (FONT_HEIGHT * 2);
    y += large_h + 8;

    snprintf(line, sizeof(line), "Version %s (Build %u)",
             st->sys_info.osVersion, (unsigned)st->sys_info.buildNumber);
    c.text(x, y, line, theme.text);
    y += line_h + 8;

    mtk::draw_separator(c, x, y, c.w - 2 * x, theme);
    y += 12;

    snprintf(line, sizeof(line), "Build number: %u", (unsigned)st->sys_info.buildNumber);
    c.kv_line(x, &y, line, theme.text, line_h);

    int up_sec = (int)(st->uptime_ms / 1000);
    int up_min = up_sec / 60;
    int up_hr = up_min / 60;
    snprintf(line, sizeof(line), "Uptime: %d:%02d:%02d", up_hr, up_min % 60, up_sec % 60);
    c.kv_line(x, &y, line, theme.text, line_h);
    y += 8;

    mtk::draw_separator(c, x, y, c.w - 2 * x, theme);
    y += 12;

    c.text(x, y, "Copyright \xa9 2026 Montauk Operating System", theme.text_muted);
}

} // namespace settings_app