add support for buying commodities

this now impacts influence since Update 10

BGS/BuyCargo.cs

@@ -0,0 +1,69 @@
+using System.Text;
+using System.Linq;
+using EDJournal;
+
+namespace EliteBGS.BGS {
+    public class BuyCargo : LogEntry {
+        public BuyCargo() { }
+
+        public BuyCargo(MarketBuyEntry e) {
+            Entries.Add(e);
+        }
+
+        public string Cargo {
+            get {
+                string cargo;
+                var sell = Entries.OfType<MarketBuyEntry>().First();
+
+                if (!string.IsNullOrEmpty(sell.TypeLocalised)) {
+                    cargo = sell.TypeLocalised;
+                } else {
+                    cargo = sell.Type;
+                    if (cargo.Length >= 2) {
+                        cargo = cargo[0].ToString().ToUpper() + cargo.Substring(1);
+                    }
+                }
+
+                return cargo;
+            }
+        }
+
+        public long Amount {
+            get { return Entries.OfType<MarketBuyEntry>().Sum(x => x.Count); }
+        }
+
+        public override int CompareTo(LogEntry other) {
+            if (other == null || other.GetType() != typeof(BuyCargo)) {
+                return -1;
+            }
+
+            BuyCargo buycargo = other as BuyCargo;
+            if (buycargo.Cargo == Cargo &&
+                buycargo.System == System && buycargo.Faction == Faction) {
+                return 0;
+            }
+
+            return -1;
+        }
+
+        public override string ToString() {
+            StringBuilder builder = new StringBuilder();
+
+            if (Entries.Count <= 0) {
+                return builder.ToString();
+            }
+
+            builder.AppendFormat("Bought {0} {1} at the Commodity Market",
+                Amount,
+                Cargo
+                );
+
+            return builder.ToString().Trim();
+        }
+
+        /// <summary>
+        /// Selling resources to a market only helps the controlling faction
+        /// </summary>
+        public override bool OnlyControllingFaction => true;
+    }
+}

BGS/GenericDiscordLog.cs

@@ -221,6 +221,24 @@ namespace EliteBGS.BGS {
             return builder.ToString();
         }
 
+        private string BuildMarketBuy(Objective objective) {
+            BuyCargo[] buys = objective.LogEntries.OfType<BuyCargo>().ToArray();
+            StringBuilder builder = new StringBuilder();
+
+            if (buys.Length <= 0) {
+                return "";
+            }
+
+            foreach (BuyCargo buy in buys) {
+                builder.Append(buy.ToString());
+                builder.Append("\n");
+            }
+
+            builder.Append("\n");
+
+            return builder.ToString();
+        }
+
         public string GenerateDiscordLog(Report report) {
             StringBuilder log = new StringBuilder();
 
@@ -265,6 +283,9 @@ namespace EliteBGS.BGS {
                 var micro = BuildMicroResourcesSold(objective);
                 entries.Append(micro);
 
+                var buy = BuildMarketBuy(objective);
+                entries.Append(buy);
+
                 var sold = BuildCargoSold(objective);
                 entries.Append(sold);
 

BGS/NonaDiscordLog.cs

@@ -271,6 +271,24 @@ namespace EliteBGS.BGS {
             return builder.ToString();
         }
 
+        private string BuildMarketBuy(Objective objective) {
+            BuyCargo[] buys = objective.LogEntries.OfType<BuyCargo>().ToArray();
+            StringBuilder builder = new StringBuilder();
+
+            if (buys.Length <= 0) {
+                return "";
+            }
+
+            foreach (BuyCargo buy in buys) {
+                builder.Append(buy.ToString());
+                builder.Append("\n");
+            }
+
+            builder.Append("\n");
+
+            return builder.ToString();
+        }
+
         public string GenerateDiscordLog(Report report) {
             StringBuilder log = new StringBuilder();
 
@@ -314,6 +332,9 @@ namespace EliteBGS.BGS {
                 var micro = BuildMicroResourcesSold(objective);
                 entries.Append(micro);
 
+                var buy = BuildMarketBuy(objective);
+                entries.Append(buy);
+
                 var sold = BuildCargoSold(objective);
                 entries.Append(sold);
 

BGS/Report.cs

@@ -61,7 +61,7 @@ namespace EliteBGS.BGS {
 
             List<Entry> relevant = entries.Where(x => IsRelevant(x)).ToList();
             Dictionary<int, MissionAcceptedEntry> acceptedMissions = new Dictionary<int, MissionAcceptedEntry>();
-            Dictionary<string, int> buyCost = new Dictionary<string, int>();
+            Dictionary<string, long> buyCost = new Dictionary<string, long>();
 
             string current_system = null;
             string current_station = null;
@@ -206,15 +206,23 @@ namespace EliteBGS.BGS {
                         continue;
                     }
                     buyCost[buy.Type] = buy.BuyPrice;
+
+                    results.Add(new BuyCargo(buy) {
+                        Faction = controlling_faction,
+                        Station = current_station,
+                        System = current_system,
+                    });
+
+                    collate = true;
                 } else if (e.Is(Events.MarketSell)) {
                     MarketSellEntry sell = e as MarketSellEntry;
-                    int profit = 0;
+                    long profit = 0;
 
                     if (!buyCost.ContainsKey(sell.Type)) {
                         OnLog?.Invoke("Could not find buy order for the given commodity. Please adjust profit manually.");
                     } else {
-                        int avg = buyCost[sell.Type];
+                        long avg = buyCost[sell.Type];
-                        profit = sell.TotalSale - (avg * sell.Count);
+                        profit = (long)sell.TotalSale - (avg * sell.Count);
                     }
 
                     results.Add(new SellCargo(e as MarketSellEntry) {

BGS/SellCargo.cs

@@ -4,7 +4,7 @@ using EDJournal;
 
 namespace EliteBGS.BGS {
     public class SellCargo : LogEntry {
-        public int Profit { get; set; }
+        public long Profit { get; set; }
 
         public SellCargo() { }
 

EliteBGS.csproj

@@ -87,6 +87,7 @@
     <Compile Include="BGS\InfluenceSupport.cs" />
     <Compile Include="BGS\MissionFailed.cs" />
     <Compile Include="BGS\NonaDiscordLog.cs" />
+    <Compile Include="BGS\BuyCargo.cs" />
     <Compile Include="BGS\SellCargo.cs" />
     <Compile Include="BGS\SellMicroResources.cs" />
     <Compile Include="BGS\FactionKillBonds.cs" />