initial work on saving settings

BuypeebApp.cs

@@ -1,5 +1,6 @@
 using System;
 using Gtk;
+using System.Text.RegularExpressions;
 
 namespace Buypeeb {
 	class BuypeebApp {
@@ -16,5 +17,16 @@ namespace Buypeeb {
 			win.Show();
 			Application.Run();
 		}
+
+		public static string IDFromURL(string url) {
+			// TODO: handle invalid URLs better, or at all really
+			Regex rx = new Regex(@"^([^?]+)");
+			url = rx.Match(url).Groups[1].Value; // remove query params (if any)
+
+			rx = new Regex(@".+\/(.+?)/?$");
+			string id = rx.Match(url).Groups[1].Value; // extracts "k12345" from "https://buypeeb.biz/whatever/k12345/"
+
+			return id;
+		}
 	}
 }

Listing.cs

@@ -3,13 +3,13 @@ using System.Globalization;
 
 namespace Buypeeb {
 	class Listing {
-		public string url;
+		public string url { get; set; }
-		public string id;
+		public string id { get; set; }
-		public string name;
+		public string name { get; set; }
 		public int price;
 		public int win_price;
 		public string original_name;
-		public bool favourite;
+		public bool favourite { get; set; } = false;
 		// start_date, end_date
 		public int bids;
 		public bool auto_extension;

MainWindow.cs

@@ -32,22 +32,19 @@ namespace Buypeeb {
 
 	class MainWindow : Window {
 
-		private ListStore Items;
+		private ListStore items;
-		private Settings Settings;
+		private Settings settings;
 
 		public MainWindow() : this(new Builder("main.glade")) { }
 
 		private MainWindow(Builder builder) : base(builder.GetObject("wndMain").Handle) {
-			this.Settings = new Settings();
+			this.settings = new Settings();
+			this.settings.Save();
 			this.Title = "Buypeeb";
 			builder.Autoconnect(this);
-			this.Items = (ListStore)builder.GetObject("ListItems");
+			this.items = (ListStore)builder.GetObject("ListItems");
-			this.Items.Clear();
+			this.RenderList();
-			foreach (KeyValuePair<string, Listing> entry in Settings.watchlist) {
+			foreach (object[] row in this.items) {
-				string[] values = new[] { entry.Value.name, entry.Value.PriceJPY(), entry.Value.PriceAUD(), "whenever", entry.Value.id };
-				this.Items.AppendValues(values);
-			}
-			foreach (object[] row in this.Items) {
 				Console.WriteLine(row[(int)ItemColumns.Name]);
 			}
 			DeleteEvent += Window_Shutdown;
@@ -82,6 +79,14 @@ namespace Buypeeb {
 
 		}
 
+		private void RenderList() {
+			this.items.Clear();
+			foreach (KeyValuePair<string, Listing> entry in settings.watchlist) {
+				string[] values = new[] { entry.Value.name, entry.Value.PriceJPY(), entry.Value.PriceAUD(), "whenever", entry.Value.id };
+				this.items.AppendValues(values);
+			}
+		}
+
 		// button handlers
 
 		private void ButtonAddClicked(object sender, EventArgs a) {
@@ -96,6 +101,8 @@ namespace Buypeeb {
 			Regex rx = new Regex(@"^http.+yahoo.+");
 			if (rx.IsMatch(url)) {
 				Console.WriteLine("{0} will be added", url);
+				this.settings.Watch(url, name);
+				this.RenderList();
 			}
 			else {
 				Console.WriteLine("{0} is an invalid url", url);

Settings.cs

@@ -1,14 +1,53 @@
+using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Text.Json;
 
 namespace Buypeeb {
+
 	class Settings {
-		public Dictionary<string, Listing> watchlist;
+		private string location;
+
+		public int updateInterval { get; set; } = 10 * 60;
+		public int favouriteUpdateInterval { get; set; } = 5 * 60;
+		public int updateIntervalCritical { get; set; } = 60;
+		public int favouriteUpdateIntervalCritical { get; set; } = 30;
+
+		public Dictionary<string, Listing> watchlist {
+			get; set;
+		}
 
 		public Settings() {
-			this.watchlist = new Dictionary<string, Listing>();
+			if (Environment.OSVersion.Platform == PlatformID.Win32NT) {
-			string id = "k12345";
+				// C:\Users\Beebus\AppData\Roaming\Lynnear Software\buypeeb
-			this.watchlist.Add(id, new Listing("https://yahoo.jp", id, "my thingy"));
+				this.location = Path.Combine(Environment.ExpandEnvironmentVariables("%APPDATA%"), "Lynnear Software", "buypeeb");
-			this.watchlist[id].Update();
 			}
+			else {
+				// ~/.config/Lynnear Software/buypeeb
+				this.location = Path.Combine(Environment.GetEnvironmentVariable("HOME"), ".config", "Lynnear Software", "buypeeb");
+			}
+			this.watchlist = new Dictionary<string, Listing>();
+			this.Watch("https://buypeeb.biz/whatever/k12345", "my thingy");
+			this.watchlist["k12345"].Update();
+		}
+
+		public void Watch(string url, string name) {
+			string id = BuypeebApp.IDFromURL(url);
+			Console.WriteLine(id);
+			this.watchlist[id] = new Listing(url, id, name);
+
+			foreach (KeyValuePair<string, Listing> entry in this.watchlist) {
+				Console.WriteLine("{0} - {1}", entry.Value.name, entry.Value.price);
+			}
+		}
+
+		public void Save() {
+			string j = JsonSerializer.Serialize(this);
+			Console.WriteLine(j);
+		}
+
+		// public void Load() {
+
+		// }
 	}
 }