package commons.command;
import java.util.ArrayList;
import java.util.List;
import basics.unexpected.Problem;
import basics.utl.Empty;
import basics.utl.SUtl;
import commons.application.Manager;
import commons.engine.Command;
import commons.ui.UIController;
import commons.ui.dtabgui.UIControllerWithDynamicTabs;
public class view extends Command
{

private static final String ARGS = "ARGS: \n\tdel:<panel-no1>,<panel-no2>... (for Pane T1 enter pane del:1), \n\terrors:show|hide, status:show|hide, \n\taddvar:<var1,var2...> ;delvar:<var1,var2...>, delvar:* removes all. ";

public void process () throws Exception
{
   UIController ui = Manager.ui();
   UIControllerWithDynamicTabs xui = null;
   if (ui instanceof UIControllerWithDynamicTabs) xui = (UIControllerWithDynamicTabs) ui;
   String del = ctx.consume("del", "");
   if (!Empty.is(del))
   {
      if (del.equals("*"))
      {
         int i = 1;
         if (xui != null) while (xui.getTabCount() > 1)
            xui.deleteTablePane(i++);
      }
      else
      {
         String[] unset = SUtl.split(del, ",");
         if (xui != null) for (String k : unset)
            xui.deleteTablePane(SUtl.toInt(k, -1));
      }
   }
   String errors = ctx.consume("errors", "");
   String status = ctx.consume("status", "");
   if (!Empty.is(errors) && xui != null)
   {
      if (errors.equals("show")) xui.errors(true);
      else if (errors.equals("hide")) xui.errors(false);
      else throw new Problem("Unknown arg(" + errors + "). Known are: " + ARGS);
   }
   if (!Empty.is(status) && xui != null)
   {
      if (status.equals("show")) xui.status(true);
      else if (status.equals("hide")) xui.status(false);
      else throw new Problem("Unknown arg(" + status + "). Known are: " + ARGS);
   }
   String[] addvar = SUtl.split(ctx.consume("addvar", ""), ",");
   String[] delvar = SUtl.split(ctx.consume("delvar", ""), ",");
   if (xui != null)
   {
      List<String> inspects = xui.getInspectedFields();
      for (String k : delvar)
      {
         if (k.equals("*"))
         {
            inspects = new ArrayList<String>();
            break;
         }
         if (!Empty.is(k) && inspects.contains(k)) inspects.remove(k);
      }
      for (String k : addvar)
         if (!Empty.is(k) && !inspects.contains(k)) inspects.add(k);
      xui.setInspectedFields(inspects);
   }
}

public void signContract ()
{}

public String description ()
{
   return implName() + " removes one or more panels, and shows or hide error and status messages, and lets you inspect variables. " + ARGS;
}
}