#ifndef BASEINTERACTIVE_H
#define BASEINTERACTIVE_H

#include "GammaAnalyALG.h"

class BaseInteractive
{
public:
    BaseInteractive();
    ~BaseInteractive();

    /* add a control point in current cursor position
     *
     * get current cursor position. Check if that channel is within analysis
     * range and there is no other control point at that channel. If true,
     * adds a control point at (channel, baseline at channel) and pushes the
     * new baseline to the baseline stack
     *
     * @syntax lAddCP(hfig)
     * @param hfig main GUI figure handle */
    void AddCtrlPoint(int x);

    /* remove control point nearest to cursor from baseline
     *
     * Finds the nearest control point to the current cursor position.
     * Unless it is the first or last control point, it is removed and the
     * new baseline pushed to the stack.
     *
     * @syntax lRemoveCP(hfig) */
    void RemoveCtrlPoint(double x);

    /* modify control point position
     *
     * Lets the user grab and drag a baseline control point with the
     * main GUI WindowButtonDownFcn baseModify:
     *
     * disables control-points tools and sets the WindowButtonDownFcn to
     * baseModify('down') and cursor to hand.
     * waits until uiresume is called on hfig (by baseModify), gets the
     * changed baseline control points, pushs them to the stack and reverts
     * buttons, WindowButtonDownFcn and cursor.
     *
     * @syntax lModifyCP(hfig)
     * @param hfig main GUI figure handle */
    void ModifyCtrlPoint(int x, double y);

    void EditSlope(double x, double dy);

    /* plot a second baseline for showing temporary modifications
     *
     * @syntax [hb, hc, hs] = lPlotBaseline(cpd)
     * @param cpd control point data struct
     * @return hb baseline handle
     * @return hc control-points handle
     * @return hs control point slope marker handle */
    void UpdateBaseline();

    /* push new baseline on temporary stack
     *
     * adds a new baseline on a temporary stack and updates plot and all relevant
     * variables in application data 'ControlPointData'
     * Normally signals that the baseline has been modified, but lUndoLast may
     * set the modification flag to 0
     *
     * @syntax lPushStack(hfig, cx, cy, cdy)
     * @syntax lPushStack(hfig, cx, cy, cdy, modified)
     * @param hfig main GUI figure handle
     * @param cx control points channels
     * @param cy control points counts
     * @param cdy control points slope
     * @param modified flag (0|1) used by lUndoLast
     * @constraint only lUndoLast may use modified flag */
    void PushStack(stdvec cx, stdvec cy, stdvec cdy, bool modified = true);

private:
    BaseControls baseCtrl;
    stdvec m_para;
};

#endif // BASEINTERACTIVE_H