add intro UI for first time registration, add FileCacheManager to scan and rescan for file changes, fix namings, polish UI for normal usage

MareSynchronos/Configuration.cs

@@ -2,6 +2,9 @@
 using Dalamud.Plugin;
 using System;
 using System.Collections.Generic;
+using System.IO;
+using MareSynchronos.WebAPI;
+using Newtonsoft.Json;
 
 namespace MareSynchronos
 {
@@ -11,23 +14,49 @@ namespace MareSynchronos
         public int Version { get; set; } = 0;
 
         public string CacheFolder { get; set; } = string.Empty;
-        public Dictionary<string, string> ClientSecret { get; internal set; } = new();
-        public string ApiUri { get; internal set; } = string.Empty;
-        public bool UseCustomService { get; internal set; }
+        public Dictionary<string, string> ClientSecret { get; set; } = new();
+        public Dictionary<string, string> UidComments { get; set; } = new();
+        private string _apiUri = string.Empty;
+        public string ApiUri
+        {
+            get => string.IsNullOrEmpty(_apiUri) ? ApiController.MainServiceUri : _apiUri;
+            set => _apiUri = value;
+        }
+        public bool UseCustomService { get; set; }
+        public bool InitialScanComplete { get; set; }
+        public bool AcceptedAgreement { get; set; }
+        private int _maxParallelScan = 10;
+        public int MaxParallelScan
+        {
+            get => _maxParallelScan;
+            set
+            {
+                _maxParallelScan = value switch
+                {
+                    < 0 => 1,
+                    > 20 => 10,
+                    _ => value
+                };
+            }
+        }
+
+        [JsonIgnore]
+        public bool HasValidSetup => AcceptedAgreement && InitialScanComplete && !string.IsNullOrEmpty(CacheFolder) &&
+                                     Directory.Exists(CacheFolder) && ClientSecret.ContainsKey(ApiUri);
 
         // the below exist just to make saving less cumbersome
 
         [NonSerialized]
-        private DalamudPluginInterface? pluginInterface;
+        private DalamudPluginInterface? _pluginInterface;
 
         public void Initialize(DalamudPluginInterface pluginInterface)
         {
-            this.pluginInterface = pluginInterface;
+            this._pluginInterface = pluginInterface;
         }
 
         public void Save()
         {
-            this.pluginInterface!.SavePluginConfig(this);
+            this._pluginInterface!.SavePluginConfig(this);
         }
     }
 }