#pragma once

#include <JuceHeader.h>
#include "Params.h"

namespace serum
{

// ===========================================================================
// A single modulation connection: source -> target with a static depth and a
// bipolar flag. One level of modulation only (no modulation of modulation).
// ===========================================================================
struct ModConnection
{
    ModSource source   = ModSource::Lfo1;
    ModTarget target   = ModTarget::None;
    float     depth    = 0.0f;
    bool      bipolar  = false;
};

// ===========================================================================
// Ordered collection of modulation connections. Serialisable to/from a
// juce::ValueTree so that connections survive preset save/load.
// ===========================================================================
class ModulationMatrix
{
public:
    static constexpr int kMaxConnections = 32;

    std::vector<ModConnection> connections;

    bool addConnection (ModSource source, ModTarget target, float depth, bool bipolar);
    void removeConnection (int index);
    void removeAllWithTarget (ModTarget target);
    void clear() { connections.clear(); }

    int  size() const noexcept { return (int) connections.size(); }

    juce::ValueTree toValueTree() const;
    void fromValueTree (const juce::ValueTree& tree);
};

} // namespace serum