package metricrat.co.uk.hidebars;

import android.app.*;
import android.content.*;
import android.view.*;
import com.google.appinventor.components.annotations.*;
import com.google.appinventor.components.runtime.*;
import android.os.Build;
import android.view.WindowInsets;
import android.widget.LinearLayout.LayoutParams;
import org.json.JSONArray;
import org.json.JSONException;


public class HideBars extends AndroidNonvisibleComponent {
  private ComponentContainer container;
  private static Context context;
  private final Activity activity;
  float density;

  public HideBars(ComponentContainer container) {
    super(container.$form());
    this.container = container;
    context = container.$context();
    this.activity = container.$context();
    this.density = this.form.deviceDensity();
  }

  @SimpleFunction(description = "hides nav bar - you can swipe it open")
  public void HideNavBar() {
    Window scrn = this.activity.getWindow();
    scrn.getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
    scrn.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    scrn.getInsetsController().hide(WindowInsets.Type.navigationBars());
    scrn.getInsetsController().setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
    scrn.setDecorFitsSystemWindows(false);
  }

  @SimpleFunction(description = "hides status bar - you can swipe it open")
  public void HideStatusBar() {
    Window scrn = this.activity.getWindow();
    scrn.getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
    scrn.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    scrn.getInsetsController().hide(WindowInsets.Type.statusBars());
    scrn.getInsetsController().setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
    scrn.setDecorFitsSystemWindows(false);
  }

  @SimpleFunction(description = "hides system bars - you can swipe them open, and makes app fullscreen")
  public void HideSystemUI() {
    Window scrn = this.activity.getWindow();
    scrn.getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
    scrn.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    scrn.getInsetsController().hide(WindowInsets.Type.systemBars());
    scrn.getInsetsController().setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
    scrn.setDecorFitsSystemWindows(false);
  }

  @SimpleFunction(description = "shows system bars and clears full screen settings")
  public void ShowSystemUI() {
    Window scrn = this.activity.getWindow();
    scrn.getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT;
    scrn.clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    scrn.getInsetsController().show(WindowInsets.Type.systemBars());
    scrn.getInsetsController().setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_DEFAULT);
    scrn.setDecorFitsSystemWindows(true);
  }

  @SimpleFunction(description = "sets system bars colours")
  public void SetSystemBarsColours(int colour) {
    Window scrn = this.activity.getWindow();
    if (Build.VERSION.SDK_INT >= 35) {
      WindowInsets windowInsets = scrn.getDecorView().getRootWindowInsets();
      scrn.getDecorView().setOnApplyWindowInsetsListener((view, insets) -> {
        int NavHeight = windowInsets.getInsets(WindowInsets.Type.systemBars()).bottom;
        view.setPadding(0, 0, 0, NavHeight);
        view.setBackgroundColor(colour);
        return insets;
      });
    } else {
      scrn.setStatusBarColor(colour);
      scrn.setNavigationBarColor(colour);
    }
  }

  @SimpleFunction(description = "sets the background colour of the Status Bar")
  public void SetStatusBarColourMethod(int colour) {
    Window scrn = this.activity.getWindow();

    if (Build.VERSION.SDK_INT >= 35) {
      WindowInsets windowInsets = scrn.getDecorView().getRootWindowInsets();
      scrn.getDecorView().setOnApplyWindowInsetsListener((view, insets) -> {
        int statusBarHeight = windowInsets.getInsets(WindowInsets.Type.statusBars()).top;
        view.setPadding(0, statusBarHeight, 0, 0);
        view.setBackgroundColor(colour);
        return insets;
      });
    } else {
      scrn.setStatusBarColor(colour);
    }
  }

  @SimpleProperty(description = "sets the background colour of the Status Bar")
  public void SetStatusBarColour(int colour) {
    Window scrn = this.activity.getWindow();

    if (Build.VERSION.SDK_INT >= 35) {
      WindowInsets windowInsets = scrn.getDecorView().getRootWindowInsets();
      scrn.getDecorView().setOnApplyWindowInsetsListener((view, insets) -> {
        int statusBarHeight = windowInsets.getInsets(WindowInsets.Type.statusBars()).top;
        view.setPadding(0, statusBarHeight, 0, 0);
        view.setBackgroundColor(colour);
        return insets;
      });
    } else {
      scrn.setStatusBarColor(colour);
    }
  }

  @SimpleProperty(description = "sets the background colour of the Nav Bar ")
  public void SetNavBarColour(int colour) {
    Window scrn = this.activity.getWindow();

    if (Build.VERSION.SDK_INT >= 35) {
      WindowInsets windowInsets = scrn.getDecorView().getRootWindowInsets();
      scrn.getDecorView().setOnApplyWindowInsetsListener((view, insets) -> {
        int navBarHeight = windowInsets.getInsets(WindowInsets.Type.navigationBars()).bottom;
        view.setPadding(0, 0, 0, navBarHeight);
        view.setBackgroundColor(colour);
        return insets;
      });
    } else {
      scrn.setNavigationBarColor(colour);
    }
  }

  @SimpleFunction(description = "sets system bars text/icon colours to light mode")
  public void SetLightMode() {
    Window scrn = this.activity.getWindow();
    scrn.getInsetsController().setSystemBarsAppearance(WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS, WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS);
  }

  @SimpleFunction(description = "sets system bars text/icon colours to dark mode")
  public void SetDarkMode() {
    Window scrn = this.activity.getWindow();
    scrn.getInsetsController().setSystemBarsAppearance(0, WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS);
  }
//credits @Kevinkun
  @SimpleFunction(
          description = "Set margins for a component.The margin value can be a single number (setting all four directions at once), or four numbers separated" +
                  " by " +
                  "commas (setting left, top, right, bottom separately). Does not work for Screen."
  )
  public void SetMargin(AndroidViewComponent component, String margin) throws JSONException {
    View view = component.getView();
    Object params = view.getLayoutParams();
    if (params instanceof LayoutParams) {
      LayoutParams lp = (LayoutParams)params;
      if (!margin.startsWith("[")) {
        margin = "[" + margin + "]";
      }

      JSONArray m = new JSONArray(margin);
      if (m.length() == 4) {
        lp.setMargins((int)((float)m.getInt(0) * this.density), (int)((float)m.getInt(1) * this.density), (int)((float)m.getInt(2) * this.density), (int)((float)m.getInt(3) * this.density));
      } else if (m.length() == 1) {
        lp.setMargins((int)((float)m.getInt(0) * this.density), (int)((float)m.getInt(0) * this.density), (int)((float)m.getInt(0) * this.density), (int)((float)m.getInt(0) * this.density));
      }

      view.setLayoutParams(lp);
      view.invalidate();
    }

  }


}