/*
  ==============================================================================

   This file is part of the JUCE 7 technical preview.
   Copyright (c) 2022 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For the technical preview this file cannot be licensed commercially.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

#pragma once


//==============================================================================
class TextPropertyComponentWithEnablement    : public TextPropertyComponent,
                                               private Value::Listener
{
public:
    TextPropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
                                         ValueTreePropertyWithDefault valueToListenTo,
                                         const String& propertyName,
                                         int maxNumChars,
                                         bool multiLine)
        : TextPropertyComponent (valueToControl, propertyName, maxNumChars, multiLine),
          propertyWithDefault (valueToListenTo),
          value (propertyWithDefault.getPropertyAsValue())
    {
        value.addListener (this);
        setEnabled (propertyWithDefault.get());
    }

    ~TextPropertyComponentWithEnablement() override  { value.removeListener (this); }

private:
    ValueTreePropertyWithDefault propertyWithDefault;
    Value value;

    void valueChanged (Value&) override  { setEnabled (propertyWithDefault.get()); }
};

//==============================================================================
class ChoicePropertyComponentWithEnablement    : public ChoicePropertyComponent,
                                                 private Value::Listener
{
public:
    ChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
                                           ValueTreePropertyWithDefault valueToListenTo,
                                           const String& propertyName,
                                           const StringArray& choiceToUse,
                                           const Array<var>& correspondingValues)
        : ChoicePropertyComponent (valueToControl, propertyName, choiceToUse, correspondingValues),
          propertyWithDefault (valueToListenTo),
          value (valueToListenTo.getPropertyAsValue())
    {
        value.addListener (this);
        valueChanged (value);
    }

    ChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
                                           ValueTreePropertyWithDefault valueToListenTo,
                                           const Identifier& multiChoiceID,
                                           const String& propertyName,
                                           const StringArray& choicesToUse,
                                           const Array<var>& correspondingValues)
        : ChoicePropertyComponentWithEnablement (valueToControl, valueToListenTo, propertyName, choicesToUse, correspondingValues)
    {
        jassert (valueToListenTo.get().getArray() != nullptr);

        isMultiChoice = true;
        idToCheck = multiChoiceID;

        valueChanged (value);
    }

    ChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
                                           ValueTreePropertyWithDefault valueToListenTo,
                                           const String& propertyName)
        : ChoicePropertyComponent (valueToControl, propertyName),
          propertyWithDefault (valueToListenTo),
          value (valueToListenTo.getPropertyAsValue())
    {
        value.addListener (this);
        valueChanged (value);
    }

    ~ChoicePropertyComponentWithEnablement() override    { value.removeListener (this); }

private:
    ValueTreePropertyWithDefault propertyWithDefault;
    Value value;

    bool isMultiChoice = false;
    Identifier idToCheck;

    bool checkMultiChoiceVar() const
    {
        jassert (isMultiChoice);

        auto v = propertyWithDefault.get();

        if (auto* varArray = v.getArray())
            return varArray->contains (idToCheck.toString());

        jassertfalse;
        return false;
    }

    void valueChanged (Value&) override
    {
        if (isMultiChoice)
            setEnabled (checkMultiChoiceVar());
        else
            setEnabled (propertyWithDefault.get());
    }
};

//==============================================================================
class MultiChoicePropertyComponentWithEnablement    : public MultiChoicePropertyComponent,
                                                      private Value::Listener
{
public:
    MultiChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
                                                ValueTreePropertyWithDefault valueToListenTo,
                                                const String& propertyName,
                                                const StringArray& choices,
                                                const Array<var>& correspondingValues)
        : MultiChoicePropertyComponent (valueToControl,
                                        propertyName,
                                        choices,
                                        correspondingValues),
          propertyWithDefault (valueToListenTo),
          value (valueToListenTo.getPropertyAsValue())
    {
        value.addListener (this);
        valueChanged (value);
    }

    ~MultiChoicePropertyComponentWithEnablement() override    { value.removeListener (this); }

private:
    void valueChanged (Value&) override       { setEnabled (propertyWithDefault.get()); }

    ValueTreePropertyWithDefault propertyWithDefault;
    Value value;
};