#include "ui.hpp"

#include "chassis.hpp"

START_NAMESPACE_DISTRHO

namespace Art = Artwork;

void prepSlider(ImageSlider* s, uint id, int x, int y) {
    s->setId(id);
    s->setStartPos(x, y);
    s->setEndPos(x, y + 79);  // 80px high
    s->setInverted(true);
    s->setRange(0, 127.0f);
}

DistrhoUIchassis::DistrhoUIchassis() : UI(Art::backgroundWidth, Art::backgroundHeight, true),
                                       fImgBackground(Art::backgroundData, Art::backgroundWidth, Art::backgroundHeight, kImageFormatRGB),
                                       fImgLedOn(Art::ledOnData, Art::ledWidth, Art::ledHeight, kImageFormatRGBA)

{
    Image orangeSlider(Art::orangeData, Art::sliderWidth, Art::sliderHeight, kImageFormatRGBA);
    Image greenSlider(Art::greenData, Art::sliderWidth, Art::sliderHeight, kImageFormatRGBA);
    Image blueSlider(Art::blueData, Art::sliderWidth, Art::sliderHeight, kImageFormatRGBA);
    Image whiteSlider(Art::whiteData, Art::sliderWidth, Art::sliderHeight, kImageFormatRGBA);

    xSliderLFORate = new ImageSlider(this, orangeSlider);
    prepSlider(xSliderLFORate, pLFORate, 46, 72);
    xSliderLFORate->setCallback(this);

    xSliderLFODelay = new ImageSlider(this, orangeSlider);
    prepSlider(xSliderLFODelay, pLFODelay, 84, 72);
    xSliderLFODelay->setCallback(this);

    xSliderLFODepth = new ImageSlider(this, greenSlider);
    prepSlider(xSliderLFODepth, pLFODepth, 290, 72);
    xSliderLFODepth->setCallback(this);

    xSliderPWMDepth = new ImageSlider(this, greenSlider);
    prepSlider(xSliderPWMDepth, pPWMDepth, 329, 72);
    xSliderPWMDepth->setCallback(this);

    xSliderSubLevel = new ImageSlider(this, greenSlider);
    prepSlider(xSliderSubLevel, pSubLevel, 510, 72);
    xSliderSubLevel->setCallback(this);

    xSliderNoiseLevel = new ImageSlider(this, greenSlider);
    prepSlider(xSliderNoiseLevel, pNoiseLevel, 551, 72);
    xSliderNoiseLevel->setCallback(this);

    xSliderHPF = new ImageSlider(this, blueSlider);
    prepSlider(xSliderHPF, pHPF, 618, 72);
    xSliderHPF->setStep(1);
    xSliderHPF->setRange(0,3);
    xSliderHPF->setCallback(this);

    xSliderCutoff = new ImageSlider(this, blueSlider);
    prepSlider(xSliderCutoff, pCutoff, 26, 261);
    xSliderCutoff->setCallback(this);

    xSliderRes = new ImageSlider(this, blueSlider);
    prepSlider(xSliderRes, pRes, 65, 261);
    xSliderRes->setCallback(this);

    xSliderEnv = new ImageSlider(this, blueSlider);
    prepSlider(xSliderEnv, pEnv, 149, 261);
    xSliderEnv->setCallback(this);

    xSliderLfo = new ImageSlider(this, blueSlider);
    prepSlider(xSliderLfo, pLfo, 189, 261);
    xSliderLfo->setCallback(this);

    xSliderKyb = new ImageSlider(this, blueSlider);
    prepSlider(xSliderKyb, pKyb, 228, 261);
    xSliderKyb->setCallback(this);

    xSliderVCALevel = new ImageSlider(this, whiteSlider);
    prepSlider(xSliderVCALevel, pVCALevel, 319, 261);
    xSliderVCALevel->setCallback(this);

    xSliderAtk = new ImageSlider(this, whiteSlider);
    prepSlider(xSliderAtk, pVCALevel, 385, 261);
    xSliderAtk->setCallback(this);

    xSliderDcy = new ImageSlider(this, whiteSlider);
    prepSlider(xSliderDcy, pDcy, 425, 261);
    xSliderDcy->setCallback(this);

    xSliderStn = new ImageSlider(this, whiteSlider);
    prepSlider(xSliderStn, pStn, 465, 261);
    xSliderStn->setCallback(this);

    xSliderRls = new ImageSlider(this, whiteSlider);
    prepSlider(xSliderRls, pRls, 505, 261);
    xSliderRls->setCallback(this);

    xBtn16ft = new ImageButton(this, Image(Art::orngBtnUp, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB),
                               Image(Art::orngBtnDn, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB));
    xBtn16ft->setAbsolutePos(149, 103);
    xBtn16ft->setId(btn16);
    xBtn16ft->setCallback(this);
    xBtn8ft = new ImageButton(this, Image(Art::orngBtnUp, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB),
                              Image(Art::orngBtnDn, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB));
    xBtn8ft->setAbsolutePos(190, 103);
    xBtn8ft->setId(btn8);
    xBtn8ft->setCallback(this);
    xBtn4ft = new ImageButton(this, Image(Art::orngBtnUp, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB),
                              Image(Art::orngBtnDn, Art::orngBtnWidth, Art::orngBtnHeight, kImageFormatRGB));
    xBtn4ft->setAbsolutePos(231, 103);
    xBtn4ft->setId(btn4);
    xBtn4ft->setCallback(this);
    programLoaded(0);
}

DistrhoUIchassis::~DistrhoUIchassis() {
    printf("Called destructor for UI\n");
}

void DistrhoUIchassis::programLoaded(uint32_t index) {
    switch (index) {
        case pLFORate:
            xSliderLFORate->setValue(0.5);
            break;
        case pLFODelay:
            xSliderLFODelay->setValue(0.5);
            break;
    }
}
void DistrhoUIchassis::parameterChanged(uint32_t index, float value) {
    switch (index) {
        case pLFORate:
            xSliderLFORate->setValue(value);
            break;
        case pLFODelay:
            xSliderLFODelay->setValue(value);
            break;
        case pLFODepth:
            xSliderLFODepth->setValue(value);
            break;
        case pPWMDepth:
            xSliderPWMDepth->setValue(value);
            break;
        case pSubLevel:
            xSliderSubLevel->setValue(value);
            break;
        case pNoiseLevel:
            xSliderNoiseLevel->setValue(value);
            break;
        case pHPF:
            xSliderHPF->setValue(value);
            break;
        case pCutoff:
            xSliderCutoff->setValue(value);
            break;
        case pRes:
            xSliderRes->setValue(value);
            break;
        case pEnv:
            xSliderEnv->setValue(value);
            break;
        case pLfo:
            xSliderLfo->setValue(value);
            break;
        case pKyb:
            xSliderKyb->setValue(value);
            break;
        case pAtk:
            xSliderAtk->setValue(value);
            break;
        case pDcy:
            xSliderDcy->setValue(value);
            break;
        case pStn:
            xSliderStn->setValue(value);
            break;
        case pRls:
            xSliderRls->setValue(value);
            break;
        // now the switches
        case pVCORange:
            sw1 &= 0xf8;  // mask
            if (value > 2) value = 2;
            sw1 |= (1 << (int)value);
            break;
        case pSqr:
            sw1 &= 0xf7;
            sw1 |= ((value >= 0.5)) << 3;
            break;
        case pSaw:
            sw1 &= 0xef;
            sw1 |= (value > 0.5) << 4;
            break;

        case pChorus:
            sw1 &= 0x9f;
            // 60, 40, 00
            switch ((int)value) {
                case 0:
                    sw1 |= 0x60;
                    break;
                case 1:
                    sw1 |= 0x40;
                    break;
                case 2:
                    sw1 |= 0x00;
                    break;
            }
    }
}

void DistrhoUIchassis::imageSliderDragStarted(ImageSlider* slider) {
    editParameter(slider->getId(), true);
}

void DistrhoUIchassis::imageSliderDragFinished(ImageSlider* slider) {
    editParameter(slider->getId(), false);
}

void DistrhoUIchassis::imageSliderValueChanged(ImageSlider* slider, float value) {
    setParameterValue(slider->getId(), value);
}

void DistrhoUIchassis::imageButtonClicked(ImageButton* imgBtn, int) {
    int id = imgBtn->getId();
    // printf("imagebutton %d\n", id);
    switch (id) {
        case btn16:
            sw1 &= 0xf8;
            sw1 |= 0x01;
            break;
        case btn8:
            sw1 &= 0xf8;
            sw1 |= 0x02;
            break;
        case btn4:
            sw1 &= 0xf8;
            sw1 |= 0x04;
            break;
        default:
            break;
    }
}

void DistrhoUIchassis::onDisplay() {
    const GraphicsContext& context(getGraphicsContext());
    fImgBackground.draw(context);

    // switch 1 LEDs
    if (sw1 & 0x01) fImgLedOn.drawAt(context, 160, 77);             // 16'
    if (sw1 & 0x02) fImgLedOn.drawAt(context, 198, 77);             // 8'
    if (sw1 & 0x04) fImgLedOn.drawAt(context, 238, 77);             // 4'
    if (sw1 & 0x08) fImgLedOn.drawAt(context, 427, 77);             // pulse
    if (sw1 & 0x10) fImgLedOn.drawAt(context, 465, 77);             // saw
    if ((sw1 & 0x60) == 0x40) fImgLedOn.drawAt(context, 612, 267);  // chorus 1
    if ((sw1 & 0x60) == 0x00) fImgLedOn.drawAt(context, 652, 267);  // chorus 2
};

UI* createUI() {
    return new DistrhoUIchassis();
}

END_NAMESPACE_DISTRHO