using UnityEditor;
using UnityEngine;

namespace CreatureControl {

    public class Leg_Editor {

        private static bool showfield = false;

        public static bool Inspector(SerializedProperty legProp, TargetLeg targetLeg, Leg leg) {
            bool somethingChanged = false;

            GUIStyle foldoutStyle = new(EditorStyles.foldout) {
                margin = EditorStyles.objectField.margin
            };

            EditorGUILayout.BeginHorizontal();
            string legName = ConvertCamelCase(legProp.name);
            showfield = EditorGUILayout.Foldout(showfield, legName, true, foldoutStyle);
            bool femurChanged = FemurInspector(leg);
            if (femurChanged) {
                Debug.Log("Check");
                leg.DetectBones(leg.femur);
            }
            somethingChanged |= femurChanged;
            EditorGUILayout.EndHorizontal();

            if (leg.femur != null && leg.tibia == null)
                showfield = true;

            if (showfield) {
                EditorGUI.indentLevel++;
                somethingChanged |= TibiaInspector(leg);
                somethingChanged |= TarsusInspector(leg);
                somethingChanged |= PhalangesInspector(leg);
                EditorGUI.indentLevel--;
            }
            return somethingChanged;
        }

        protected static bool FemurInspector(Leg leg) {
            Transform oldFemur = leg.femur;
            leg.femur = (Transform)EditorGUILayout.ObjectField(leg.femur, typeof(Transform), true);
            return leg.femur != oldFemur;
        }

        protected static bool TibiaInspector(Leg leg) {
            Transform oldTibia = leg.tibia;
            leg.tibia = (Transform)EditorGUILayout.ObjectField("Lower leg", leg.tibia, typeof(Transform), true);
            return leg.tibia != oldTibia;
        }

        protected static bool TarsusInspector(Leg leg) {
            Transform oldTarsus = leg.tarsus;
            leg.tarsus = (Transform)EditorGUILayout.ObjectField("Foot", leg.tarsus, typeof(Transform), true);
            return leg.tarsus != oldTarsus;
        }

        protected static bool PhalangesInspector(Leg leg) {
            Transform oldPhalanges = leg.phalanges;
            leg.phalanges = (Transform)EditorGUILayout.ObjectField("Toes", leg.phalanges, typeof(Transform), true);
            return leg.phalanges != oldPhalanges;
        }

        private static string ConvertCamelCase(string text) {
            if (string.IsNullOrEmpty(text))
                return text;

            System.Text.StringBuilder result = new();

            for (int i = 0; i < text.Length; i++) {
                // Add a space before uppercase characters
                if (char.IsUpper(text[i]) && i > 0)
                    result.Append(' ');

                // Add the character to the result
                result.Append(text[i]);
            }

            // Capitalize the first character of the result
            if (result.Length > 0)
                result[0] = char.ToUpper(result[0]);

            return result.ToString();
        }
    }

}