/*
 * Copyright (c) 2013 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

#include <Swift/QtUI/Roster/RosterTooltip.h>

#include <QObject>
#include <QString>
#include <QApplication>

#include <Swiften/Base/Path.h>

#include <Swift/Controllers/Roster/ContactRosterItem.h>
#include <Swift/Controllers/StatusUtil.h>

#include <Swift/QtUI/QtSwiftUtil.h>
#include <Swift/QtUI/QtScaledAvatarCache.h>
#include <Swift/QtUI/QtUtilities.h>
#include <Swift/QtUI/QtResourceHelper.h>

using namespace QtUtilities;

namespace Swift {

QString RosterTooltip::buildDetailedTooltip(ContactRosterItem* contact, QtScaledAvatarCache* cachedImageScaler) {
	QString tooltipTemplate;
	if (QApplication::layoutDirection() == Qt::RightToLeft) {
		tooltipTemplate = QString(
			"<table style='white-space:pre'>"
				"<tr>"
					"<td>"
						"<img src=\"%1\" />"
					"</td>"
					"<td>"
						"<p style='font-size: 14px'>%3 %2</p>"
						"<table><tr><td valign='middle'>%5</td><td valign='middle'>%4</td></tr></table>"
						"%6"
						"%7"
						"%8"
					"</td>"
				"</tr>"
			"</table>");
	} else {
		tooltipTemplate = QString(
			"<table style='white-space:pre'>"
				"<tr>"
					"<td>"
						"<img src=\"%1\" />"
					"</td>"
					"<td>"
						"<p style='font-size: 14px'>%2 %3</p>"
						"<table><tr><td valign='middle'>%4</td><td valign='middle'>%5</td></tr></table>"
						"%6"
						"%7"
						"%8"
					"</td>"
				"</tr>"
			"</table>");
	}
	// prepare tooltip
	QString fullName = P2QSTRING(contact->getDisplayName());

	QString vCardSummary;
	VCard::ref vCard = contact->getVCard();
	if (vCard) {
		fullName = P2QSTRING(vCard->getFullName()).trimmed();
		if (fullName.isEmpty()) {
			fullName = (P2QSTRING(vCard->getGivenName()) + " " + P2QSTRING(vCard->getFamilyName())).trimmed();
		}
		if (fullName.isEmpty()) {
			fullName = P2QSTRING(contact->getDisplayName());
		}
		vCardSummary = buildVCardSummary(vCard);
	} else {
		contact->onVCardRequested();
	}

	QString scaledAvatarPath = cachedImageScaler->getScaledAvatarPath(P2QSTRING(contact->getAvatarPath().empty() ? ":/icons/avatar.png" : pathToString(contact->getAvatarPath())));

	QString bareJID = contact->getDisplayJID().toString().empty() ? "" : "( " + P2QSTRING(contact->getDisplayJID().toString()) + " )";

	QString presenceIconTag = QString("<img src='%1' />").arg(statusShowTypeToIconPath(contact->getStatusShow()));

	QString statusMessage = contact->getStatusText().empty() ? QObject::tr("(No message)") : P2QSTRING(contact->getStatusText());

	QString idleString = P2QSTRING(contact->getIdleText());
	if (!idleString.isEmpty()) {
		idleString = QObject::tr("Idle since %1").arg(idleString);
		idleString = htmlEscape(idleString) + "<br/>";
	}

	QString lastSeen = P2QSTRING(contact->getOfflineSinceText());
	if (!lastSeen.isEmpty()) {
		lastSeen = QObject::tr("Last seen %1").arg(lastSeen);
		lastSeen = htmlEscape(lastSeen) + "<br/>";
	}

	return tooltipTemplate.arg(scaledAvatarPath, htmlEscape(fullName), htmlEscape(bareJID), presenceIconTag, htmlEscape(statusMessage), idleString, lastSeen, vCardSummary);
}

QString RosterTooltip::buildVCardSummary(VCard::ref vcard) {
	QString summary;
	summary = "<table>";

	// star | name | content
	QString currentBlock;
	foreach (const VCard::Telephone& tel, vcard->getTelephones()) {
		QString field = buildVCardField(tel.isPreferred, QObject::tr("Telephone"), htmlEscape(P2QSTRING(tel.number)));
		if (tel.isPreferred) {
			currentBlock = field;
			break;
		}
		currentBlock += field;
	}
	summary += currentBlock;

	currentBlock = "";
	foreach (const VCard::EMailAddress& mail, vcard->getEMailAddresses()) {
		QString field = buildVCardField(mail.isPreferred, QObject::tr("E-Mail"), htmlEscape(P2QSTRING(mail.address)));
		if (mail.isPreferred) {
			currentBlock = field;
			break;
		}
		currentBlock += field;
	}
	summary += currentBlock;

	currentBlock = "";
	foreach (const VCard::Organization& org, vcard->getOrganizations()) {
		QString field = buildVCardField(false, QObject::tr("Organization"), htmlEscape(P2QSTRING(org.name)));
		currentBlock += field;
	}
	summary += currentBlock;

	currentBlock = "";
	foreach(const std::string& title, vcard->getTitles()) {
		QString field = buildVCardField(false, QObject::tr("Title"), htmlEscape(P2QSTRING(title)));
		currentBlock += field;
	}
	summary += currentBlock;

	summary += "</table>";
	return summary;
}

QString RosterTooltip::buildVCardField(bool preferred, const QString& name, const QString& content) {
	QString rowTemplate;
	if (QApplication::layoutDirection() == Qt::RightToLeft) {
		rowTemplate = QString("<tr><td>%3</td><td valign='middle'><strong>%2</strong></td><td valign='middle'>%1</td></tr>");
	} else {
		rowTemplate = QString("<tr><td>%1</td><td valign='middle'><strong>%2</strong></td><td valign='middle'>%3</td></tr>");
	}
	return  rowTemplate.arg(preferred ? "<img src=':/icons/star-checked.png' />" : "", name, content);
}

}