using QuikDawEditor.EditingClasses;
using System.Collections.Generic;
using static QuikDawEditor.EDITING.MiscMethods;

namespace QuikDawEditor.Undo;

public class GainPointAddedUndo : UndoClass
{
    public string UndoMainValue { get { return "Delete gain point at idx: " + GainPointIdx; } }
    string UndoClipID;
    int GainPointIdx;
    public GainPointAddedUndo(string undoClipID, int gainPointIdx) { UndoClipID = undoClipID; GainPointIdx = gainPointIdx; }
    public override void Undo() { Clip undoClip = GetClipFromID(UndoClipID); undoClip.GainPoints.RemoveAt(GainPointIdx); undoClip.NotifyGainPointsChanged(); }
}

public class GainPointDeletedUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Add gainpoint idx: " + DeletedIndex.ToString(); } }
    int DeletedIndex = -1;
    string UndoClipID;
    GainPoint RestoreGP;

    public GainPointDeletedUndoClass(string undoClipID, int gainpointIdx, GainPoint restoreGP)
       { UndoClipID = undoClipID; DeletedIndex = gainpointIdx; RestoreGP = restoreGP; }

    public override void Undo()  { Clip thisClip = GetClipFromID(UndoClipID);   thisClip.GainPoints.Insert(DeletedIndex, RestoreGP);  thisClip.NotifyGainPointsChanged(); }
}

public class GainPointMovedUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Move gain point back: " + GainPointMs.ToString() + "::" + GainPointVal.ToString(); } }
    string UndoClipID;
    int GainPointIdx = -1;
    double GainPointMs = 0;
    float GainPointVal = 0;
    public GainPointMovedUndoClass(string undoClipID,  int gainPointIdx, double gainPointMs, float gainPointVal)
        {UndoClipID = undoClipID;  GainPointIdx = gainPointIdx; GainPointMs = gainPointMs; GainPointVal = gainPointVal; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);
        undoClip.GainPoints[GainPointIdx].sourcePointms = GainPointMs;
        undoClip.GainPoints[GainPointIdx].GainValue = GainPointVal;
        undoClip.NotifyGainPointsChanged();
    }
}

public class GainPointsClearedUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Restore cleared gain pts: " + RestoreGainPoints.Count.ToString(); } }
    string UndoClipID;
    List<GainPoint> RestoreGainPoints;
    float ClipStartAPVal, ClipEndAPVal;

    public GainPointsClearedUndoClass(string undoClipID, List<GainPoint> restoreGainPoints, float clipStartAPVal, float clipEndAPVal)
        { UndoClipID = undoClipID; RestoreGainPoints = restoreGainPoints; ClipStartAPVal = clipStartAPVal; ClipEndAPVal = clipEndAPVal; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);
        undoClip.ClipStartGainPoint.GainValue = ClipStartAPVal;
        undoClip.ClipEndGainPoint.GainValue = ClipEndAPVal;
        foreach (GainPoint gp in RestoreGainPoints)
            undoClip.GainPoints.Insert(1, gp);

        undoClip.NotifyGainPointsChanged();
    }
}

public class GainPointsFadeInUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Remove fadeIn at: " + insertedGainPointIndex.ToString(); } }
    string UndoClipID;
    int insertedGainPointIndex = -1;
    List<GainPoint> RestoreGainPoints;
    float ClipStartGPVal;

    public GainPointsFadeInUndoClass(string undoClipID, int insertGPIdx, List<GainPoint> restoreGainPoints, float clipStartGPVal)
    { UndoClipID = undoClipID; insertedGainPointIndex = insertGPIdx; RestoreGainPoints = restoreGainPoints; ClipStartGPVal = clipStartGPVal; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);
        undoClip.GainPoints.RemoveAt(insertedGainPointIndex);
        undoClip.ClipStartGainPoint.GainValue = ClipStartGPVal;
        for (int restoreno = RestoreGainPoints.Count - 1; restoreno > -1; restoreno--)
            undoClip.GainPoints.Insert(insertedGainPointIndex, RestoreGainPoints[restoreno]);

        undoClip.NotifyGainPointsChanged();
    }
}

public class GainPointsFadeOutUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Remove fadeOut at: " + insertedGainPointIndex.ToString(); } }
    string UndoClipID;
    int insertedGainPointIndex = -1;
    List<GainPoint> RestoreGainPoints;
    float ClipEndGPVal;

    public GainPointsFadeOutUndoClass(string undoClipID, int insertGPIdx, List<GainPoint> restoreGainPoints, float clipEndGPVal)
    { UndoClipID = undoClipID; insertedGainPointIndex = insertGPIdx; RestoreGainPoints = restoreGainPoints; ClipEndGPVal = clipEndGPVal; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);
        undoClip.GainPoints.RemoveAt(insertedGainPointIndex);
        undoClip.ClipEndGainPoint.GainValue = ClipEndGPVal;
        for (int restoreno = RestoreGainPoints.Count - 1; restoreno > -1; restoreno--)
            undoClip.GainPoints.Insert(insertedGainPointIndex, RestoreGainPoints[restoreno]);

        undoClip.NotifyGainPointsChanged();

    }
}

public class GainPointsSelectionClearedOrResetUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Restore cleared: " + RestoreGainPoints.Count.ToString(); } }
    string UndoClipID;
    int ResetPointsIdx = -1;
    List<GainPoint> RestoreGainPoints;
    bool EndsAdded = false;

    public GainPointsSelectionClearedOrResetUndoClass(string undoClipID, int resetPtsIdx, List<GainPoint> restoreGainPoints, bool endsadded)
        { UndoClipID = undoClipID; ResetPointsIdx = resetPtsIdx; RestoreGainPoints = restoreGainPoints; EndsAdded = endsadded; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);
        if (EndsAdded)
        {
            undoClip.GainPoints.RemoveAt(ResetPointsIdx);
            undoClip.GainPoints.RemoveAt(ResetPointsIdx);
        }

        for (int restoreno = RestoreGainPoints.Count - 1; restoreno > -1; restoreno--)
            undoClip.GainPoints.Insert(ResetPointsIdx, RestoreGainPoints[restoreno]);

        undoClip.NotifyGainPointsChanged();

    }
}

public class GainPointsSelectionMutedUndoClass : UndoClass
{
    public string UndoMainValue { get { return "Restore mute cleared: " + RestoreGainPoints.Count.ToString(); } }
    string UndoClipID;
    int ResetPointsIdx = -1;
    List<GainPoint> RestoreGainPoints;

    public GainPointsSelectionMutedUndoClass(string undoClipID, int resetPtsIdx, List<GainPoint> restoreGainPoints)
        { UndoClipID = undoClipID; ResetPointsIdx = resetPtsIdx; RestoreGainPoints = restoreGainPoints; }

    public override void Undo()
    {
        Clip undoClip = GetClipFromID(UndoClipID);

        for (int i = 0; i < 4; i++)
            undoClip.GainPoints.RemoveAt(ResetPointsIdx);

        for (int restoreno = RestoreGainPoints.Count - 1; restoreno > -1; restoreno--)
            undoClip.GainPoints.Insert(ResetPointsIdx, RestoreGainPoints[restoreno]);

        undoClip.NotifyGainPointsChanged();

    }
}