#ifndef MAINWINDOWCOMMON_H
#define MAINWINDOWCOMMON_H

#include <QMainWindow>
#include <QTableWidgetSelectionRange>
#include <QMutex>

#include "redmineitemtree.h"
#include "roles.h"
#include "memberships.h"
#include "enumerations.h"

#include "common.h"

class MainWindowCommon : public QMainWindow
{
	Q_OBJECT

public:
	explicit MainWindowCommon ( QWidget *parent = 0 );
	~MainWindowCommon();

	QList<QJsonObject> issues_get_byProjectId ( int project_id );

	/*
	 *  TODO: the next public stuff (but not slots) should be moved to
	 *  the protected section:
	 */
	RedmineItemTree projects;
	RedmineItemTree issues;

protected:

	static const int SORT_DEPTH = 3;

	enum ESortColumn {
		SORT_UNDEFINED = 0,

		SORT_NAME_ASC,
		SORT_NAME_DESC,

		SORT_ASSIGNEE_ASC,
		SORT_ASSIGNEE_DESC,

		SORT_DUE_TO_ASC,
		SORT_DUE_TO_DESC,

		SORT_STATUS_POS_ASC,
		SORT_STATUS_POS_DESC,

		SORT_UPDATED_ON_ASC,
		SORT_UPDATED_ON_DESC,

		SORT_STATUS_ISCLOSED_ASC,
	};

	typedef bool ( *sortfunct_t ) ( const QJsonObject &issue_a, const QJsonObject &issue_b );

	// TODO: deduplicate sortLogicalIndex+sortOrder and sortColumn
	int sortLogicalIndex = -1;
	Qt::SortOrder sortOrder;

	enum ESortColumn sortColumn[SORT_DEPTH];
	QMap <enum ESortColumn, sortfunct_t> sortFunctMap;

	/*
	 *  TODO: the next protected stuff (but not slots) should be moved to
	 *  the private section:
	 */
	QHash<int, QList<QJsonObject>> issues_byProjectId;

	Roles roles;
	Memberships memberships;
	Enumerations enumerations;

protected slots:
	int updateEnumerations();
	int updateMemberships();
	int updateProjects();
	int updateIssues();
	int updateRoles();

signals:

public slots:

private:
	/* projects */

	virtual void projects_display();
	virtual void issues_display();
	void get_enumerations_callback ( QNetworkReply *reply, QJsonDocument *json, void *arg );
	void get_memberships_callback ( QNetworkReply *reply, QJsonDocument *json, void *arg );
	void get_projects_callback ( QNetworkReply *reply, QJsonDocument *json, void *arg );
	void get_issues_callback ( QNetworkReply *reply, QJsonDocument *json, void *arg );
	void get_roles_callback ( QNetworkReply *reply, QJsonDocument *json, void *arg );


	QMutex updateProjectsMutex;
	QMutex updateIssuesMutex;
};

#endif // MAINWINDOWCOMMON_H