using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEditor.Animations;
using System.IO;
using Game;
using Articy.Touhou;

public class LevelGenerate : MonoBehaviour
{
    static string LevelVoxPath = "/Resources/SceneAsset/Model_vox/";
    static string LevelGroundPrefabPath = "/Resources/Prefab/LevelAssets/levelground/";
    static string LevelPrefabPath = "/Resources/Prefab/Level/";
    static string VoxTemplateName = "levelground0000.vox";
    static string LevelGroundPrefabTemplateName = "levelground0000.prefab";
    static string LevelPrefabTemplateName = "level0000.prefab";

    [MenuItem("Tools/关卡资源/生成文件")]
    static void LevelGenerateAll()
    {
        var levelInfos = Util.GetLevelConfigDataAll();
        foreach (var levelInfo in levelInfos)
        {
            Generate(levelInfo);
        }

        AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
        AssetDatabase.SaveAssets();
        Resources.UnloadUnusedAssets();
        foreach (var levelInfo in levelInfos)
        {
            Adjust(levelInfo);
        }

        AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
        AssetDatabase.SaveAssets();
        Resources.UnloadUnusedAssets();
        Debug.Log("LevelGenerateAll Done");
    }

    static void Generate(Level level)
    {
        var levelInfo = level.GetFeatureLevel();
        var levelAssetsName = levelInfo.Prefab;
        if (!levelAssetsName.StartsWith("level"))
        {
            Debug.LogError("关卡资源名字不正确:" + levelAssetsName);
            return;
        }

        var levelNumberStr = levelAssetsName.Substring(5);
        var levelVoxName = "levelground" + levelNumberStr + ".vox";
        var levelGroundPrefabName = "levelground" + levelNumberStr + ".prefab";
        var levelPrefabName = "level" + levelNumberStr + ".prefab";
        //生成vox文件
        var voxPath = Application.dataPath + LevelVoxPath + levelVoxName;
        if (!File.Exists(voxPath))
        {
            var templateVoxPath = Application.dataPath + LevelVoxPath + VoxTemplateName;
            File.Copy(templateVoxPath, voxPath);
            Debug.Log("生成vox文件:" + voxPath);
        }

        //生成levelground文件
        var levelGroundPrefabPath = Application.dataPath + LevelGroundPrefabPath + levelGroundPrefabName;
        if (!File.Exists(levelGroundPrefabPath))
        {
            var templateLevelGroundPrefabPath =
                Application.dataPath + LevelGroundPrefabPath + LevelGroundPrefabTemplateName;
            File.Copy(templateLevelGroundPrefabPath, levelGroundPrefabPath);
            Debug.Log("生成levelground文件:" + levelGroundPrefabPath);
        }

        //生成level文件
        var levelPrefabPath = Application.dataPath + LevelPrefabPath + levelPrefabName;
        if (!File.Exists(levelPrefabPath))
        {
            var templateLevelPrefabPath = Application.dataPath + LevelPrefabPath + LevelPrefabTemplateName;
            File.Copy(templateLevelPrefabPath, levelPrefabPath);
            Debug.Log("生成level文件:" + levelPrefabPath);
        }
    }

    static void Adjust(Level level)
    {
        var levelInfo = level.GetFeatureLevel();
        var levelAssetsName = levelInfo.Prefab;
        if (!levelAssetsName.StartsWith("level"))
        {
            Debug.LogError("关卡资源名字不正确:" + levelAssetsName);
            return;
        }

        var levelNumberStr = levelAssetsName.Substring(5);
        var levelVoxName = "levelground" + levelNumberStr + ".vox";
        var levelGroundPrefabName = "levelground" + levelNumberStr + ".prefab";
        var levelPrefabName = "level" + levelNumberStr + ".prefab";
        //检查vox文件
        var voxPath = Application.dataPath + LevelVoxPath + levelVoxName;
        if (!File.Exists(voxPath))
        {
            Debug.LogError("vox文件不存在:" + voxPath);
            return;
        }

        //检查levelground文件
        var levelGroundPrefabPath = Application.dataPath + LevelGroundPrefabPath + levelGroundPrefabName;
        if (!File.Exists(levelGroundPrefabPath))
        {
            Debug.LogError("levelground文件不存在:" + levelGroundPrefabPath);
            return;
        }

        //检查level文件
        var levelPrefabPath = Application.dataPath + LevelPrefabPath + levelPrefabName;
        if (!File.Exists(levelPrefabPath))
        {
            Debug.LogError("level文件不存在:" + levelPrefabPath);
            return;
        }

        // 调整
        var levelP = AssetDatabase.LoadAssetAtPath<GameObject>("Assets" + LevelPrefabPath + levelPrefabName);
        if (levelP == null)
        {
            Debug.LogError("level文件不存在:" + levelPrefabPath);
            return;
        }

        var levelPrefab = GameObject.Instantiate(levelP);

        // 调整关卡大小
        var groundBlock = levelPrefab.transform.Find("Obj/_GroundBlock");
        groundBlock.localScale = new Vector3(levelInfo.LevelSizeX, 1, levelInfo.LevelSizeY);

        // 调整空气墙大小
        var airWallView = levelPrefab.transform.Find("Obj/_AirWallView");
        airWallView.localScale = new Vector3(levelInfo.LevelSizeX + 0.05f, 1, levelInfo.LevelSizeY + 0.05f);


        // 调整关卡地面引用
        var groundView = levelPrefab.transform.Find("Obj/_GroundView");
        foreach (Transform child in groundView)
        {
            GameObject.DestroyImmediate(child.gameObject);
        }

        var levelGroundPrefab =
            AssetDatabase.LoadAssetAtPath<GameObject>("Assets" + LevelGroundPrefabPath + levelGroundPrefabName);
        var levelGround = PrefabUtility.InstantiatePrefab(levelGroundPrefab, groundView);

        // 调整关卡连接
        var levelConnect = levelPrefab.transform.Find("Entity/_DefaultDoor");
        levelConnect.localScale = new Vector3(levelInfo.LevelSizeX, 1, levelInfo.LevelSizeY);
        var levelConnectRoot = levelPrefab.transform.Find("Entity/_DefaultDoor/Root");
        foreach (Transform child in levelConnectRoot)
        {
            switch (child.name)
            {
                case "LT":
                    child.gameObject.SetActive(levelInfo.LevelLink_LT != null);
                    break;
                case "LM":
                    child.gameObject.SetActive(levelInfo.LevelLink_LM != null);
                    break;
                case "LD":
                    child.gameObject.SetActive(levelInfo.LevelLink_LD != null);
                    break;
                case "RT":
                    child.gameObject.SetActive(levelInfo.LevelLink_RT != null);
                    break;
                case "RM":
                    child.gameObject.SetActive(levelInfo.LevelLink_RM != null);
                    break;
                case "RD":
                    child.gameObject.SetActive(levelInfo.LevelLink_RD != null);
                    break;
                case "TL":
                    child.gameObject.SetActive(levelInfo.LevelLink_TL != null);
                    break;
                case "TM":
                    child.gameObject.SetActive(levelInfo.LevelLink_TM != null);
                    break;
                case "TR":
                    child.gameObject.SetActive(levelInfo.LevelLink_TR != null);
                    break;
                case "DL":
                    child.gameObject.SetActive(levelInfo.LevelLink_DL != null);
                    break;
                case "DM":
                    child.gameObject.SetActive(levelInfo.LevelLink_DM != null);
                    break;
                case "DR":
                    child.gameObject.SetActive(levelInfo.LevelLink_DR != null);
                    break;
                default:
                    Debug.LogError("门类型错误：" + child.name);
                    break;
            }
        }

        PrefabUtility.SaveAsPrefabAsset(levelPrefab, levelPrefabPath);
        GameObject.DestroyImmediate(levelPrefab);
    }
}