package foam.android.view;

import android.content.Context;
import android.util.AttributeSet;

import foam.android.core.AttributeUtils;
import foam.core.Property;

/**
 * Factory for building default Android views for the different FOAM {@link Property} types.
 *
 * This is separate from the property types themselves to keep foam.core clean of Android
 * references.
 */
public class PropertyViewFactory {
  public static ViewBridge create(Property prop, Context context) {
    return create(prop, context, null);
  }

  public static ViewBridge create(Property prop, Context context, AttributeSet attrs) {
    return create(prop.getType(), context, attrs);
  }

  public static ViewBridge create(int type, Context context) {
    return create(type, context, null);
  }
  public static ViewBridge create(int type, Context context, AttributeSet attrs) {
    // Clarifying the rules:
    // Set foam:show_label="false" to have no MD labels.
    // Set foam:read_only="true" to get the non-editable Android View, (eg. TextView, not EditText).
    // On an otherwise-editable view, you can get editable-but-disabled by adding
    // android:enabled="false" and android:focusable="false".
    // Note that foam:read_only="true" and foam:show_label="true" are not supported together right now.
    // Use your own MD label styling and put a TextViewBridge inside it.
    boolean showLabel = AttributeUtils.findBoolean(attrs, "show_label", true);
    boolean readOnly = AttributeUtils.findBoolean(attrs, "read_only", false);
    if (type == Property.TYPE_INTEGER) {
      return readOnly ? new IntViewBridge(context, attrs) :
          showLabel ? new MDEditIntBridge(context, attrs) : new EditIntBridge(context, attrs);
    } else if (type == Property.TYPE_STRING) {
      return readOnly ? new TextViewBridge(context, attrs) :
          showLabel ? new MDEditTextBridge(context, attrs) : new EditTextBridge(context, attrs);
    } else if (type == Property.TYPE_BOOLEAN) {
      return new CheckBoxBridge(context, attrs);
    } else if ((type & Property.TYPE_ARRAY) != 0) {
      // TODO(braden): Assumes FObjects in the array! Handle other types.
      return new ArrayViewBridge(context, attrs);
    }
    return null;
  }
}