package com.lwansbrough.RCTCamera;

import androidx.annotation.Nullable;

import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.common.MapBuilder;
import com.facebook.react.uimanager.*;
import com.facebook.react.uimanager.annotations.ReactProp;

import java.util.List;
import java.util.ArrayList;
import java.util.Map;

public class RCTCameraViewManager extends ViewGroupManager<RCTCameraView> {
    private static final String REACT_CLASS = "RCTCamera";

    public static final int COMMAND_STOP_PREVIEW = 1;
    public static final int COMMAND_START_PREVIEW = 2;

    @Override
    public String getName() {
        return REACT_CLASS;
    }

    @Override
    public RCTCameraView createViewInstance(ThemedReactContext context) {
        return new RCTCameraView(context);
    }

    @Override
    public Map<String, Integer> getCommandsMap() {
        return MapBuilder.of(
                "stopPreview",
                COMMAND_STOP_PREVIEW,
                "startPreview",
                COMMAND_START_PREVIEW);
    }

    @Override
    public void receiveCommand(RCTCameraView view, int commandType, @Nullable ReadableArray args) {
        if (view == null) {
            throw new AssertionError();
        }
        switch (commandType) {
            case COMMAND_STOP_PREVIEW: {
                view.stopPreview();
                return;
            }
            case COMMAND_START_PREVIEW: {
                view.startPreview();
                return;
            }
            default:
                throw new IllegalArgumentException(
                        String.format("Unsupported command %d received by %s.", commandType, getClass().getSimpleName()));
        }
    }

    @ReactProp(name = "aspect")
    public void setAspect(RCTCameraView view, int aspect) {
        view.setAspect(aspect);
    }

    @ReactProp(name = "captureMode")
    public void setCaptureMode(RCTCameraView view, final int captureMode) {
        // Note that this in practice only performs any additional setup necessary for each mode;
        // the actual indication to capture a still or record a video when capture() is called is
        // still ultimately decided upon by what it in the options sent to capture().
        view.setCaptureMode(captureMode);
    }

    @ReactProp(name = "captureTarget")
    public void setCaptureTarget(RCTCameraView view, int captureTarget) {
        // No reason to handle this props value here since it's passed again to the RCTCameraModule capture method
    }

    @ReactProp(name = "type")
    public void setType(RCTCameraView view, int type) {
        view.setCameraType(type);
    }

    @ReactProp(name = "captureQuality")
    public void setCaptureQuality(RCTCameraView view, String captureQuality) {
        view.setCaptureQuality(captureQuality);
    }

    @ReactProp(name = "torchMode")
    public void setTorchMode(RCTCameraView view, int torchMode) {
        view.setTorchMode(torchMode);
    }

    @ReactProp(name = "flashMode")
    public void setFlashMode(RCTCameraView view, int flashMode) {
        view.setFlashMode(flashMode);
    }

    @ReactProp(name = "zoom")
    public void setZoom(RCTCameraView view, int zoom) {
        view.setZoom(zoom);
    }

    @ReactProp(name = "orientation")
    public void setOrientation(RCTCameraView view, int orientation) {
        view.setOrientation(orientation);
    }

    @ReactProp(name = "captureAudio")
    public void setCaptureAudio(RCTCameraView view, boolean captureAudio) {
        // TODO - implement video mode
    }

    @ReactProp(name = "barcodeScannerEnabled")
    public void setBarcodeScannerEnabled(RCTCameraView view, boolean barcodeScannerEnabled) {
        view.setBarcodeScannerEnabled(barcodeScannerEnabled);
    }

    @ReactProp(name = "barCodeTypes")
    public void setBarCodeTypes(RCTCameraView view, ReadableArray barCodeTypes) {
        if (barCodeTypes == null) {
            return;
        }
        List<String> result = new ArrayList<String>(barCodeTypes.size());
        for (int i = 0; i < barCodeTypes.size(); i++) {
            result.add(barCodeTypes.getString(i));
        }
        view.setBarCodeTypes(result);
    }

    @ReactProp(name = "clearWindowBackground")
    public void setClearWindowBackground(RCTCameraView view, boolean clearWindowBackground) {
        view.setClearWindowBackground(clearWindowBackground);
    }
}