using Array = System.Array;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Stary.Evo.StoryEditor;
using Sirenix.OdinInspector;
using UnityEngine;

public class TestScriptPlayer : MonoBehaviour
{
    [LabelText("指定包体ID"), SerializeField, ValueDropdown(nameof(GetPackages))] 
    private string packageID;
    [LabelText("指定剧本名称"), SerializeField, ValueDropdown(nameof(GetScripts))] 
    private string scriptName;

    private void Start()
    {
        var caption = GetComponentInChildren<SpriteRenderer>();
        caption.color = Color.clear;
        var audioClip = GetComponentInChildren<AudioSource>();
        audioClip.volume = 0;

        ScriptPlayer.Init(new ResourceLoader(), audioClip, caption);
    }

    private void OnDestroy()
    {
        ScriptPlayer.Release();
    }

    [Button]
    public void Play()
    {
        _ = ScriptPlayer.Play(packageID, scriptName);
    }

    [Button]
    public void Stop()
    {
        _ = ScriptPlayer.Stop();
    }

    #region 非主要内容，忽略即可

    private Dictionary<string, string> _paths = new();
    
    /// <summary>
    /// 获取所有Module Package
    /// </summary>
    private string[] GetPackages()
    {
        // 查找Modules目录
        List<string> modules = new();
        GetDirectoryPaths(Application.dataPath, modules, "Modules");
        if (modules.Count == 0)
        {
            Debug.LogError("未找到任何Modules目录");
            return Array.Empty<string>();
        }

        // 查找package
        List<string> packages = new();
        GetDirectoryPaths(modules[0], packages, "com.");
        if (packages.Count == 0)
        {
            return Array.Empty<string>();
        }

        // 记录Package地址并返回选项
        _paths.Clear();
        packages.ForEach(path => _paths.Add(Path.GetFileName(path), path));
        return _paths.Keys.ToArray();
    }

    /// <summary>
    /// 获取Package中所有Script
    /// </summary>
    private string[] GetScripts()
    {
        // 未选Package
        if (string.IsNullOrEmpty(packageID) || !_paths.ContainsKey(packageID))
            return Array.Empty<string>();

        List<string> scripts = new();
        GetFilePaths(_paths[packageID], scripts, tail: ".sg.json");
        return scripts.Count == 0 ? Array.Empty<string>() : scripts.Select(path => Path.GetFileName(path).Replace(".json", "")).ToArray();
    }

    /// <summary>
    /// 获取符合条件的目录
    /// </summary>
    /// <param name="root">查找起始目录</param>
    /// <param name="result">查找结果</param>
    /// <param name="title">筛选条件（title）</param>
    /// <param name="tail">筛选条件（tail）</param>
    private static void GetDirectoryPaths(string root, List<string> result, string title = null, string tail = null)
    {
        foreach (var dir in Directory.GetDirectories(root))
        {
            // ReSharper disable once ReplaceWithSingleAssignment.True
            var check = true;
            
            // 匹配文件头
            if (!string.IsNullOrEmpty(title) && !Path.GetFileName(dir).StartsWith(title))
            {
                check = false;
            }
            // 匹配文件尾
            if (!string.IsNullOrEmpty(tail) && !Path.GetFileName(dir).EndsWith(tail))
            {
                check = false;
            }
            
            if(check)
                result.Add(dir.Replace('\\', '/'));
                
            // 继续往下找
            GetDirectoryPaths(dir, result, title);
        }
    }
    
    /// <summary>
    /// 获取符合条件的文件路径
    /// </summary>
    /// <param name="root">查找起始目录</param>
    /// <param name="result">查找结果</param>
    /// <param name="title">筛选条件（title）</param>
    /// <param name="tail">筛选条件（tail）</param>
    private static void GetFilePaths(string root, List<string> result, string title = null, string tail = null)
    {
        foreach (var file in Directory.GetFiles(root))
        {
            // ReSharper disable once ReplaceWithSingleAssignment.True
            var check = true;
            
            // 匹配文件头
            if (!string.IsNullOrEmpty(title))
            {
                if(!Path.GetFileName(file).StartsWith(title))
                    check = false;
            }
            
            // 匹配文件尾
            if (!string.IsNullOrEmpty(tail))
            {
                if (!Path.GetFileName(file).EndsWith(tail))
                {
                    check = false;
                }
            }

            if (check)
            {
                result.Add(file.Replace('\\', '/'));
            }
        }

        // 继续往下找
        foreach (var dir in Directory.GetDirectories(root))
        {
            GetFilePaths(dir, result, title, tail);
        }
    }

    #endregion
}