criminal records revival (#22510)

Content.Server/CriminalRecords/Systems/CriminalRecordsSystem.cs

@@ -0,0 +1,93 @@
+using System.Diagnostics.CodeAnalysis;
+using Content.Server.StationRecords.Systems;
+using Content.Shared.CriminalRecords;
+using Content.Shared.Security;
+using Content.Shared.StationRecords;
+using Robust.Shared.Timing;
+
+namespace Content.Server.CriminalRecords.Systems;
+
+/// <summary>
+///     Criminal records
+///
+///     Criminal Records inherit Station Records' core and add role-playing tools for Security:
+///         - Ability to track a person's status (Detained/Wanted/None)
+///         - See security officers' actions in Criminal Records in the radio
+///         - See reasons for any action with no need to ask the officer personally
+/// </summary>
+public sealed class CriminalRecordsSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _timing = default!;
+    [Dependency] private readonly StationRecordsSystem _stationRecords = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<AfterGeneralRecordCreatedEvent>(OnGeneralRecordCreated);
+    }
+
+    private void OnGeneralRecordCreated(AfterGeneralRecordCreatedEvent ev)
+    {
+        _stationRecords.AddRecordEntry(ev.Key, new CriminalRecord());
+        _stationRecords.Synchronize(ev.Key);
+    }
+
+    /// <summary>
+    /// Tries to change the status of the record found by the StationRecordKey.
+    /// Reason should only be passed if status is Wanted.
+    /// </summary>
+    /// <returns>True if the status is changed, false if not</returns>
+    public bool TryChangeStatus(StationRecordKey key, SecurityStatus status, string? reason)
+    {
+        // don't do anything if its the same status
+        if (!_stationRecords.TryGetRecord<CriminalRecord>(key, out var record)
+            || status == record.Status)
+            return false;
+
+        record.Status = status;
+        record.Reason = reason;
+
+        _stationRecords.Synchronize(key);
+
+        return true;
+    }
+
+    /// <summary>
+    /// Tries to add a history entry to a criminal record.
+    /// </summary>
+    /// <returns>True if adding succeeded, false if not</returns>
+    public bool TryAddHistory(StationRecordKey key, CrimeHistory entry)
+    {
+        if (!_stationRecords.TryGetRecord<CriminalRecord>(key, out var record))
+            return false;
+
+        record.History.Add(entry);
+        return true;
+    }
+
+    /// <summary>
+    /// Creates and tries to add a history entry using the current time.
+    /// </summary>
+    public bool TryAddHistory(StationRecordKey key, string line)
+    {
+        var entry = new CrimeHistory(_timing.CurTime, line);
+        return TryAddHistory(key, entry);
+    }
+
+    /// <summary>
+    /// Tries to delete a sepcific line of history from a criminal record, by index.
+    /// </summary>
+    /// <returns>True if the line was removed, false if not</returns>
+    public bool TryDeleteHistory(StationRecordKey key, uint index)
+    {
+        if (!_stationRecords.TryGetRecord<CriminalRecord>(key, out var record))
+            return false;
+
+        if (index >= record.History.Count)
+            return false;
+
+        record.History.RemoveAt((int) index);
+        return true;
+    }
+}