#include "PluginMock.h"


static void _pluginMockEmpty(void *pluginPtr)
{
    // Nothing to do here
}

static boolByte _pluginMockOpen(void *pluginPtr)
{
    Plugin self = (Plugin)pluginPtr;
    PluginMockData extraData = (PluginMockData)self->extraData;
    extraData->isOpen = true;
    return true;
}

static int _pluginMockGetSetting(void *pluginPtr, PluginSetting pluginSetting)
{
    switch (pluginSetting) {
    case PLUGIN_SETTING_TAIL_TIME_IN_MS:
        return kPluginMockTailTime;

    case PLUGIN_NUM_INPUTS:
        return 2;

    case PLUGIN_NUM_OUTPUTS:
        return 2;

    case PLUGIN_INITIAL_DELAY:
        return 0;

    default:
        return 0;
    }
}

static void _pluginMockPrepareForProcessing(void *pluginPtr)
{
    Plugin self = (Plugin)pluginPtr;
    PluginMockData extraData = (PluginMockData)self->extraData;
    extraData->isPrepared = true;
}

static void _pluginMockProcessAudio(void *pluginPtr, SampleBuffer inputs, SampleBuffer outputs)
{
    Plugin self = (Plugin)pluginPtr;
    PluginMockData extraData = (PluginMockData)self->extraData;
    extraData->processAudioCalled = true;
    sampleBufferClear(outputs);
}

static void _pluginMockProcessMidiEvents(void *pluginPtr, LinkedList midiEvents)
{
    Plugin self = (Plugin)pluginPtr;
    PluginMockData extraData = (PluginMockData)self->extraData;
    extraData->processMidiCalled = true;
}

static boolByte _pluginMockSetParameter(void *pluginPtr, unsigned int i, float value)
{
    return false;
}

static void _pluginMockClose(void *pluginPtr)
{
    Plugin self = (Plugin)pluginPtr;
    PluginMockData extraData = (PluginMockData)self->extraData;
    extraData->isOpen = false;
}

Plugin newPluginMock(void)
{
    Plugin plugin = _newPlugin(PLUGIN_TYPE_INTERNAL, PLUGIN_TYPE_INSTRUMENT);
    charStringCopyCString(plugin->pluginName, "Mock");
    charStringCopyCString(plugin->pluginLocation, "Internal");

    plugin->openPlugin = _pluginMockOpen;
    plugin->displayInfo = _pluginMockEmpty;
    plugin->getSetting = _pluginMockGetSetting;
    plugin->prepareForProcessing = _pluginMockPrepareForProcessing;
    plugin->processAudio = _pluginMockProcessAudio;
    plugin->processMidiEvents = _pluginMockProcessMidiEvents;
    plugin->setParameter = _pluginMockSetParameter;
    plugin->closePlugin = _pluginMockClose;
    plugin->freePluginData = _pluginMockEmpty;

    PluginMockData extraData = (PluginMockData)malloc(sizeof(PluginMockDataMembers));
    extraData->isOpen = false;
    extraData->isPrepared = false;
    extraData->processAudioCalled = false;
    extraData->processMidiCalled = false;
    plugin->extraData = extraData;

    return plugin;
}