#if UNITY_EDITOR
using System;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.SceneManagement;

/// <summary>Persistent two-character review, isolated from the general review scene.</summary>
public static class ReviewRockBallWalk
{
    const string Folder="Assets/Bundles/Scenes/Review";
    public static string Build()
    {
        if(EditorApplication.isPlaying) throw new InvalidOperationException("Use Edit Mode");
        for(int i=0;i<SceneManager.sceneCount;i++)
            if(SceneManager.GetSceneAt(i).isDirty) throw new InvalidOperationException("Save pending scene edits before building Walk review");
        var scene=EditorSceneManager.NewScene(NewSceneSetup.EmptyScene,NewSceneMode.Single);
        var floorMaterial=AssetDatabase.LoadAssetAtPath<Material>(Folder+"/RockBallWalkFloor.mat");
        if(floorMaterial==null)
        {
            floorMaterial=new Material(Shader.Find("Universal Render Pipeline/Lit"));
            floorMaterial.color=new Color(.48f,.56f,.50f);
            AssetDatabase.CreateAsset(floorMaterial,Folder+"/RockBallWalkFloor.mat");
        }
        var floor=GameObject.CreatePrimitive(PrimitiveType.Plane);
        floor.name="Ground_Y0";
        floor.transform.localScale=Vector3.one*.6f;
        floor.GetComponent<Renderer>().sharedMaterial=floorMaterial;
        for(int i=0;i<2;i++)
        {
            string root="Assets/Bundles/Characters/Animal/RockBall/";
            string asset=i==0 ? "RockBall.prefab" : "RockBall_Rigged.prefab";
            var go=(GameObject)PrefabUtility.InstantiatePrefab(AssetDatabase.LoadAssetAtPath<GameObject>(root+asset));
            go.name=i==0 ? "ApprovedStatic" : "WalkVerified";
            go.transform.position=new Vector3(i==0 ? -.5f : .5f,0,0);
            var label=new GameObject("NameLabel");
            label.transform.SetParent(go.transform,false);
            label.transform.position=go.transform.position+Vector3.up*.77f;
            var text=label.AddComponent<TextMesh>();
            text.text=i==0 ? "Approved static" : "12-bone rig";
            text.anchor=TextAnchor.MiddleCenter;
            label.transform.localScale=Vector3.one/go.transform.lossyScale.x;
            text.characterSize=.012f; text.fontSize=42;
            text.color=new Color(.12f,.18f,.2f);
            var marker=GameObject.CreatePrimitive(PrimitiveType.Cube);
            marker.name="ForwardMinusZ";
            marker.transform.SetParent(go.transform,false);
            // World dimensions: the approved static prefab root carries scale.
            marker.transform.position=go.transform.position+new Vector3(0,.012f,-.4f);
            marker.transform.localScale=new Vector3(.04f,.015f,.23f)/go.transform.lossyScale.x;
            if(i==1)
            {
                var cycle=go.AddComponent<CharacterReviewAnimCycle>();
                var so=new SerializedObject(cycle);
                var names=so.FindProperty("motionNames");
                names.arraySize=1; names.GetArrayElementAtIndex(0).stringValue="Walk";
                so.ApplyModifiedPropertiesWithoutUndo();
                cycle.enabled=false; cycle.enabled=true;
            }
        }
        var sun=new GameObject("Sun").AddComponent<Light>();
        sun.type=LightType.Directional; sun.intensity=1.3f; sun.shadows=LightShadows.Soft;
        sun.transform.rotation=Quaternion.Euler(48,-30,0);
        var camera=new GameObject("ReviewCamera").AddComponent<Camera>();
        camera.tag="MainCamera";
        camera.clearFlags=CameraClearFlags.SolidColor;
        camera.backgroundColor=new Color(.66f,.76f,.81f);
        camera.transform.position=new Vector3(1.15f,1.05f,-3.1f);
        camera.transform.LookAt(new Vector3(0,.35f,0));
        camera.orthographic=true; camera.orthographicSize=.85f;
        camera.nearClipPlane=.05f; camera.farClipPlane=30;
        camera.gameObject.AddComponent<AudioListener>();
        RenderSettings.ambientMode=UnityEngine.Rendering.AmbientMode.Trilight;
        RenderSettings.ambientSkyColor=new Color(.65f,.72f,.8f);
        RenderSettings.ambientEquatorColor=new Color(.45f,.5f,.48f);
        RenderSettings.ambientGroundColor=new Color(.3f,.28f,.25f);
        AssetDatabase.SaveAssets();
        string path=Folder+"/RockBallWalkReview.unity";
        EditorSceneManager.SaveScene(scene,path);
        var view=SceneView.lastActiveSceneView;
        if(view!=null) { view.LookAt(new Vector3(0,.3f,0),Quaternion.Euler(12,-12,0),1.8f); view.Repaint(); }
        return path;
    }
}
#endif