// SPDX-License-Identifier: GPL-2.0
#include "qt-models/completionmodels.h"
#include "core/dive.h"
#include "core/tag.h"
#include <QSet>
#include <QString>

#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
#define SKIP_EMPTY Qt::SkipEmptyParts
#else
#define SKIP_EMPTY QString::SkipEmptyParts
#endif

static QStringList getCSVList(char *dive::*item)
{
	QSet<QString> set;
	struct dive *dive;
	int i = 0;
	for_each_dive (i, dive) {
		QString str(dive->*item);
		for (const QString &value: str.split(",", SKIP_EMPTY))
			set.insert(value.trimmed());
	}
	QStringList setList = set.values();
	std::sort(setList.begin(), setList.end());
	return setList;
}

void BuddyCompletionModel::updateModel()
{
	setStringList(getCSVList(&dive::buddy));
}

void DiveMasterCompletionModel::updateModel()
{
	setStringList(getCSVList(&dive::divemaster));
}

void SuitCompletionModel::updateModel()
{
	QStringList list;
	struct dive *dive;
	int i = 0;
	for_each_dive (i, dive) {
		QString suit(dive->suit);
		if (!list.contains(suit))
			list.append(suit);
	}
	std::sort(list.begin(), list.end());
	setStringList(list);
}

void TagCompletionModel::updateModel()
{
	if (g_tag_list == NULL)
		return;
	QStringList list;
	struct tag_entry *current_tag_entry = g_tag_list;
	while (current_tag_entry != NULL) {
		list.append(QString(current_tag_entry->tag->name));
		current_tag_entry = current_tag_entry->next;
	}
	setStringList(list);
}