/*
    bigclock.cpp
    Copyright (C) 2007 Acekard, www.acekard.com
    Copyright (C) 2007-2009 somebody
    Copyright (C) 2009 yellow wood goblin

    SPDX-License-Identifier: GPL-3.0-or-later
*/

#include "bigclock.h"
#include "globalsettings.h"
#include "inifile.h"
#include "stringtool.h"
#include "systemfilenames.h"
#include "windowmanager.h"

using namespace akui;

cBigClock::cBigClock() : cWindow(NULL, "big clock") {
    _size = cSize(0, 0);
    _position = cPoint(8, 80);
    _engine = GE_SUB;
    _show = false;
    _colonShow = false;
    _ampmShow = false;
    _ampmColor = RGB15(17, 12, 0);
}

void cBigClock::init() {
    loadAppearance(SFN_UI_SETTINGS);
}

cWindow& cBigClock::loadAppearance(const std::string& aFileName) {
    CIniFile ini(aFileName);
    _position.x = ini.GetInt("big clock", "x", 8);
    _position.y = ini.GetInt("big clock", "y", 80);
    _show = ini.GetInt("big clock", "show", _show);

    _ampmPosition.x = ini.GetInt("am pm", "x", 8);
    _ampmPosition.y = ini.GetInt("am pm", "y", 80);
    _ampmShow = ini.GetInt("am pm", "show", _ampmShow);
    _ampmColor = ini.GetInt("am pm", "color", _ampmColor);

    _numbers = createBMP15FromFile(SFN_CLOCK_NUMBERS);
    _colon = createBMP15FromFile(SFN_CLOCK_COLON);

    return *this;
}

void cBigClock::drawNumber(u8 id, u8 number) {
    if (number > 10) return;

    u8 x = _position.x + id * (_numbers.width() + 2);
    if (id > 2) {  // minute number
        x -= 8;
    }
    if (_numbers.valid()) {
        u8 w = _numbers.width();
        u8 h = _numbers.height() / 10;
        u8 pitch = _numbers.pitch() >> 1;
        gdi().maskBlt(_numbers.buffer() + number * pitch * h / 2, x, _position.y, w, h,
                      selectedEngine());
    }
}

void cBigClock::drawColon() {
    u8 x = _position.x + 2 * _numbers.width();
    if (_colon.valid()) {
        gdi().maskBlt(_colon.buffer(), x, _position.y, _colon.width(), _colon.height(),
                      selectedEngine());
    }
}

void cBigClock::draw() {
    if (!_show) return;
    u8 hours = datetime().hours();
    u8 minutes = datetime().minutes();
    const char* ampm = (hours < 12) ? "AM" : "PM";
    if (gs().show12hrClock) {
        if (hours > 12) hours -= 12;
        if (hours == 0) hours = 12;
    }

    u8 number1 = hours / 10;
    u8 number2 = hours % 10;
    u8 number3 = minutes / 10;
    u8 number4 = minutes % 10;
    // u8 number5 = datetime().seconds() / 10;
    // u8 number6 = datetime().seconds() % 10;

    drawNumber(0, number1);
    drawNumber(1, number2);
    drawNumber(3, number3);
    drawNumber(4, number4);
    if (_colonShow) drawColon();
    if (gs().show12hrClock && _ampmShow) {
        gdi().setPenColor(_ampmColor, _engine);
        gdi().textOut(_ampmPosition.x, _ampmPosition.y, ampm, _engine);
    }
}

void cBigClock::blinkColon() {
    _colonShow = !_colonShow;
}