Firstborn/Library/PackageCache/com.unity.addressables@1.19.19/Editor/HostingServices/BaseHostingService.cs

using System;
using System.Collections.Generic;
using UnityEditor.AddressableAssets.Settings;
using UnityEngine;

namespace UnityEditor.AddressableAssets.HostingServices
{
    /// <summary>
    /// Base class for hosting services.
    /// </summary>
    public abstract class BaseHostingService : IHostingService
    {
        const string k_HostingServiceContentRootKey = "ContentRoot";
        const string k_IsHostingServiceRunningKey = "IsEnabled";
        const string k_DescriptiveNameKey = "DescriptiveName";
        internal const string k_InstanceIdKey = "InstanceId";

        internal bool WasEnabled { get; set; }

        void OnPlayModeStateChanged(PlayModeStateChange obj) => SaveEnabledState();
        void OnQuitting() => SaveEnabledState();
        void SaveEnabledState() => WasEnabled = IsHostingServiceRunning;

        internal void OnEnable()
        {
            EditorApplication.quitting += OnQuitting;
            EditorApplication.playModeStateChanged += OnPlayModeStateChanged;
            if (!IsHostingServiceRunning && WasEnabled)
                StartHostingService();
        }

        internal void OnDisable()
        {
            SaveEnabledState();
            EditorApplication.quitting -= OnQuitting;
            EditorApplication.playModeStateChanged -= OnPlayModeStateChanged;
            StopHostingService();
        }

        /// <summary>
        /// List of content roots for hosting service.
        /// </summary>
        public abstract List<string> HostingServiceContentRoots { get; }
        /// <summary>
        /// Dictionary of profile variables defined by the hosting service.
        /// </summary>
        public abstract Dictionary<string, string> ProfileVariables { get; }
        /// <summary>
        /// Gets the current running status of the hosting service.
        /// </summary>
        public abstract bool IsHostingServiceRunning { get; }
        /// <summary>
        /// Starts the hosting service.
        /// </summary>
        public abstract void StartHostingService();
        /// <summary>
        /// Stops the hosting service.
        /// </summary>
        public abstract void StopHostingService();
        /// <summary>
        /// Render the hosting service GUI.
        /// </summary>
        public abstract void OnGUI();

        ILogger m_Logger = Debug.unityLogger;

        /// <summary>
        /// Get and set the logger for the hosting service.
        /// </summary>
        public ILogger Logger
        {
            get { return m_Logger; }
            set { m_Logger = value ?? Debug.unityLogger; }
        }

        /// <summary>
        /// Decodes a profile variable lookup ID based on string key
        /// </summary>
        /// <param name="key">the key to look up </param>
        /// <returns>The variable lookup ID.</returns>
        protected virtual string DisambiguateProfileVar(string key)
        {
            return string.Format("{0}.ID_{1}", key, InstanceId);
        }

        /// <inheritdoc/>
        public virtual string DescriptiveName { get; set; }

        /// <inheritdoc/>
        public virtual int InstanceId { get; set; }

        /// <inheritdoc/>
        public virtual string EvaluateProfileString(string key)
        {
            string retVal;
            ProfileVariables.TryGetValue(key, out retVal);
            return retVal;
        }

        /// <inheritdoc/>
        public virtual void OnBeforeSerialize(KeyDataStore dataStore)
        {
            dataStore.SetData(k_HostingServiceContentRootKey, string.Join(";", HostingServiceContentRoots.ToArray()));
            dataStore.SetData(k_IsHostingServiceRunningKey, WasEnabled);
            dataStore.SetData(k_DescriptiveNameKey, DescriptiveName);
            dataStore.SetData(k_InstanceIdKey, InstanceId);
        }

        /// <inheritdoc/>
        public virtual void OnAfterDeserialize(KeyDataStore dataStore)
        {
            var contentRoots = dataStore.GetData(k_HostingServiceContentRootKey, string.Empty);
            HostingServiceContentRoots.AddRange(contentRoots.Split(';'));
            WasEnabled = dataStore.GetData(k_IsHostingServiceRunningKey, false);
            DescriptiveName = dataStore.GetDataString(k_DescriptiveNameKey, string.Empty);
            InstanceId = dataStore.GetData(k_InstanceIdKey, -1);
        }

        static T[] ArrayPush<T>(T[] arr, T val)
        {
            var newArr = new T[arr.Length + 1];
            Array.Copy(arr, newArr, arr.Length);
            newArr[newArr.Length - 1] = val;
            return newArr;
        }

        /// <summary>
        /// Logs a formatted message to the Logger specifically on this service.  <see cref="Logger"/>
        /// </summary>
        /// <param name="logType">Severity of the log</param>
        /// <param name="format">The base string</param>
        /// <param name="args">The parameters to be formatted into the base string</param>
        protected void LogFormat(LogType logType, string format, object[] args)
        {
            Logger.LogFormat(logType, format, ArrayPush(args, this));
        }

        /// <summary>
        /// Logs an info severity formatted message to the Logger specifically on this service.  <see cref="Logger"/>
        /// </summary>
        /// <param name="format">The base string</param>
        /// <param name="args">The parameters to be formatted into the base string</param>
        protected void Log(string format, params object[] args)
        {
            LogFormat(LogType.Log, format, args);
        }

        /// <summary>
        /// Logs an warning severity formatted message to the Logger specifically on this service.  <see cref="Logger"/>
        /// </summary>
        /// <param name="format">The base string</param>
        /// <param name="args">The parameters to be formatted into the base string</param>
        protected void LogWarning(string format, params object[] args)
        {
            LogFormat(LogType.Warning, format, args);
        }

        /// <summary>
        /// Logs an error severity formatted message to the Logger specifically on this service.  <see cref="Logger"/>
        /// </summary>
        /// <param name="format">The base string</param>
        /// <param name="args">The parameters to be formatted into the base string</param>
        protected void LogError(string format, params object[] args)
        {
            LogFormat(LogType.Error, format, args);
        }
    }
}