// SPDX-License-Identifier: GPL-3.0-or-later
/*
 * Qt mutizone MQTT thermostat
 *
 * Copyright (C) 2020 Richard Genoud
 *
 */

#include <QDialogButtonBox>
#include <QSpinBox>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QLocale>
#include <QLabel>
#include <QtMath>
#include <QDateTime>
#include <QTime>

#include "settings.h"
#include "edit_dlg.h"

#define SPIN_ARROW_W 75
#define SPIN_ARROW_H 50
#define SPIN_FONT_SZ 20

EditDlg::EditDlg(int idx, QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
{
	Settings *s = Settings::getInstance();
	const struct Room r = s->getRoom(idx);
	const struct Program *p = NULL;
	QString sheet;
	QString text;

	QLabel *room_name = new QLabel(QString(tr("%1 default target:").arg(r.name)));

	set_font(room_name);

	m_idx = idx;
	m_progs = r.progs;
	m_default_temperature.setDecimals(1);
	m_default_temperature.setValue(r.default_temperature);
	m_default_temperature.setSingleStep(0.1);
	m_default_temperature.setSuffix(" °C");

	set_font(&m_default_temperature);

	/*
	 * TODO: setting size in pixels sucks
	 * We should set size in mm or ratio of the window size
	 */
	sheet = QString("QDoubleSpinBox { height: %1px;  font-size: %4px }"
		"QDoubleSpinBox::up-button { width: %2px; height: %3px }"
		"QDoubleSpinBox::down-button { width: %2px; height: %3px }")
		.arg(2*SPIN_ARROW_H)
		.arg(SPIN_ARROW_W)
		.arg(SPIN_ARROW_H)
		.arg(SPIN_FONT_SZ);
	m_default_temperature.setStyleSheet(sheet);

	QHBoxLayout *upperLayout = new QHBoxLayout;
	upperLayout->addWidget(room_name);
	upperLayout->addWidget(&m_default_temperature);

	QPushButton *ok_btn = new QPushButton(tr("Ok"), this);
	QPushButton *cancel_btn = new QPushButton(tr("Cancel"), this);


	QSizePolicy *szPolicy = new QSizePolicy(QSizePolicy::Minimum,
						QSizePolicy::MinimumExpanding,
						QSizePolicy::PushButton);

	set_font(ok_btn);
	set_font(cancel_btn);

	ok_btn->setSizePolicy(*szPolicy);
	cancel_btn->setSizePolicy(*szPolicy);

	connect(ok_btn, SIGNAL(clicked(void)), this, SLOT(save(void)));
	connect(cancel_btn, SIGNAL(clicked(void)), this, SLOT(reject(void)));

	QHBoxLayout *btnLayout = new QHBoxLayout;

	btnLayout->addWidget(cancel_btn);
	btnLayout->addWidget(ok_btn);

	QVBoxLayout *topLayout = new QVBoxLayout;

	topLayout->addLayout(upperLayout);

	QGridLayout *progLayout = new QGridLayout;
	for (int i = 0; i < m_progs.count(); i++) {

		p = &(m_progs.at(i));

		text = QString("");
		if (p->temperature == FORCE_OFF) {
			text += QString("-");
		} else {
			if (p->temperature == FORCE_ON) {
				text += QString("+");
			} else {
				text += QString::number(p->temperature);
			}
		}
		text += QString("°C");

		QLabel *prog_temperature = new QLabel(QString(text));
		set_font(prog_temperature);
		progLayout->addWidget(prog_temperature, i, 1, Qt::AlignHCenter);

		text = QString("");
		if (p->DoW == 0) {
			text += QString("-");
		} else {
			bool isFirst = true;
			for (int j = 0; j < 7; j++) {
				if (p->DoW & (1 << j)) {
					if (isFirst) {
						isFirst = false;
					} else {
						text += QString("/");
					}

					switch (j) {
					case 0: text += QString(tr("Mo")); break;
					case 1: text += QString(tr("Tu")); break;
					case 2: text += QString(tr("We")); break;
					case 3: text += QString(tr("Th")); break;
					case 4: text += QString(tr("Fr")); break;
					case 5: text += QString(tr("Sa")); break;
					case 6: text += QString(tr("Su")); break;
					}
				}
			}
		}
		QLabel *prog_DoW = new QLabel(QString(text));
		set_font(prog_DoW);
		progLayout->addWidget(prog_DoW, i, 2, Qt::AlignHCenter);

		text = QString("");
		text += p->start_time.toString(QString(" HH:mm"));
		text += p->end_time.toString(QString("-HH:mm"));

		QLabel *prog_time= new QLabel(QString(text));
		set_font(prog_time);
		progLayout->addWidget(prog_time, i, 3, Qt::AlignHCenter);

		QPushButton *edit_btn = new QPushButton(tr("Edit"), this);
		QPushButton *delete_btn = new QPushButton(tr("Delete"), this);

		set_font(edit_btn);
		set_font(delete_btn);

		edit_btn->setSizePolicy(*szPolicy);
		delete_btn->setSizePolicy(*szPolicy);

		edit_btn->setProperty("idx", i);
		delete_btn->setProperty("idx", i);

		connect(delete_btn, SIGNAL(clicked(void)), this, SLOT(delete_prog_clicked(void)));

		progLayout->addWidget(edit_btn, i, 4, Qt::AlignHCenter);
		progLayout->addWidget(delete_btn, i, 5, Qt::AlignHCenter);

		topLayout->addLayout(progLayout);
	}

	topLayout->addLayout(btnLayout);

	this->setLayout(topLayout);
}

void EditDlg::set_font(QWidget *widget)
{
	QFont font = widget->font();
	font.setPointSize(12);
	font.setBold(true);
	widget->setFont(font);

	QSizePolicy *szQPolicy = new QSizePolicy(QSizePolicy::Minimum,
						 QSizePolicy::MinimumExpanding,
						 QSizePolicy::PushButton);
	widget->setSizePolicy(*szQPolicy);
}

void EditDlg::save(void)
{
	Settings *s = Settings::getInstance();

	s->setRoomDefaultTemperature(m_idx, m_default_temperature.value());
	s->setRoomPrograms(m_idx, m_progs);

	emit close_edit_dlg();
}

void EditDlg::reject(void)
{
	emit close_edit_dlg();
}

void EditDlg::delete_prog_clicked(void)
{
}

EditDlg::~EditDlg()
{
}

/* vim: set tabstop=8 shiftwidth=8 softtabstop=0 noexpandtab: */