using UnityEditor;
using UnityEngine;

namespace Ubisoft.Hotel.Localisation.Editor
{
    [CustomPropertyDrawer(typeof(LocalisedString), true)]
    public class LocalisedStringPropertyDrawer : PropertyDrawer
    {
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            _ = DrawOrGetHeight(true, position, property);
        }

        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            return DrawOrGetHeight(false, new Rect(), property);
        }

        private float DrawOrGetHeight(bool draw, Rect position, SerializedProperty property)
        {
            SerializedProperty languageIdProperty = property.FindPropertyRelative(LocalisedString.ATTRIBUTE_LANGUAGE_ID);
            SerializedProperty valueProperty = property.FindPropertyRelative(LocalisedString.ATTRIBUTE_VALUE);

            float returnValue = Mathf.Max(EditorGUI.GetPropertyHeight(languageIdProperty), EditorGUI.GetPropertyHeight(valueProperty));

            float separatorWidth = 10;
            float valueWidth = 2 * (position.width - separatorWidth) / 3;
            float languageIdWidth = position.width - separatorWidth - valueWidth;
            Rect innerPropertyRect = new Rect(position.x, position.y, languageIdWidth, returnValue);

            // Language id
            if (draw)
            {
                _ = EditorGUI.PropertyField(innerPropertyRect, languageIdProperty, GUIContent.none);
            }

            // Value
            innerPropertyRect.x = position.x + languageIdWidth + separatorWidth;
            innerPropertyRect.width = valueWidth;
            if (draw)
            {
                _ = EditorGUI.PropertyField(innerPropertyRect, valueProperty, GUIContent.none);
            }

            return returnValue;
        }
    }
}