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

[InitializeOnLoad]
public static class IAABatchBuildBootstrap
{
    private const string TaskFilePath = "Temp/iaa-batch-task.txt";
    private static bool _subscribed;
    private static bool _taskRunning;

    static IAABatchBuildBootstrap()
    {
        if (!Application.isBatchMode)
        {
            return;
        }

        if (_subscribed)
        {
            return;
        }

        _subscribed = true;
        EditorApplication.update += ExecutePendingTaskWhenReady;
    }

    private static void ExecutePendingTaskWhenReady()
    {
        if (!Application.isBatchMode || _taskRunning)
        {
            return;
        }

        var fullPath = Path.GetFullPath(TaskFilePath);
        if (!File.Exists(fullPath))
        {
            return;
        }

        if (EditorApplication.isCompiling || EditorApplication.isUpdating)
        {
            return;
        }

        _taskRunning = true;
        EditorApplication.update -= ExecutePendingTaskWhenReady;

        var task = File.ReadAllText(fullPath).Trim();
        File.Delete(fullPath);

        try
        {
            switch (task)
            {
                case "create-sample":
                    IAAAdDebugSampleCreator.CreateOrUpdateSample();
                    break;
                case "build-apk":
                    IAAAdAndroidBuild.BuildAndroidTestApk();
                    break;
                default:
                    Debug.LogWarning($"[IAA Batch] Unknown task: {task}");
                    break;
            }

            EditorApplication.Exit(0);
        }
        catch (Exception exception)
        {
            Debug.LogException(exception);
            EditorApplication.Exit(1);
        }
    }
}
#endif