From 6a1260687bb35d20a4cbfae968e6fa8b322fae32 Mon Sep 17 00:00:00 2001
From: "Torsten Schulz (local)" <tsschulz@gmx.net>
Date: Wed, 29 Oct 2025 15:07:44 +0100
Subject: [PATCH] Implement comprehensive character deletion process in
 UserCharacterWorker

- Add queries and logic to delete associated data when a character dies, including directors, relationships, child relations, knowledge, debtors prism, political offices, and election candidates.
- Enhance error handling to log issues during the deletion process.
---
 src/usercharacterworker.cpp | 38 +++++++++++++++++++++++++++++++++--
 src/usercharacterworker.h   | 40 +++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 2 deletions(-)

diff --git a/src/usercharacterworker.cpp b/src/usercharacterworker.cpp
index 22778bd..8cd0a9e 100644
--- a/src/usercharacterworker.cpp
+++ b/src/usercharacterworker.cpp
@@ -123,8 +123,42 @@ void UserCharacterWorker::handleCharacterDeath(int characterId) {
     ConnectionGuard connGuard(pool);
     auto &db = connGuard.get();
 
-    db.prepare("delete_character", "DELETE FROM falukant_data.character WHERE id = $1");
-    db.execute("delete_character", { std::to_string(characterId) });
+    try {
+        // 1) Director löschen (falls Character ein Director ist)
+        db.prepare("delete_director", QUERY_DELETE_DIRECTOR);
+        db.execute("delete_director", { std::to_string(characterId) });
+
+        // 2) Relationships löschen (Ehepartner, etc.)
+        db.prepare("delete_relationship", QUERY_DELETE_RELATIONSHIP);
+        db.execute("delete_relationship", { std::to_string(characterId) });
+
+        // 3) Child-Relations löschen (als Kind, Vater oder Mutter)
+        db.prepare("delete_child_relation", QUERY_DELETE_CHILD_RELATION);
+        db.execute("delete_child_relation", { std::to_string(characterId) });
+
+        // 4) Knowledge löschen
+        db.prepare("delete_knowledge", QUERY_DELETE_KNOWLEDGE);
+        db.execute("delete_knowledge", { std::to_string(characterId) });
+
+        // 5) Debtors_prism löschen
+        db.prepare("delete_debtors_prism", QUERY_DELETE_DEBTORS_PRISM);
+        db.execute("delete_debtors_prism", { std::to_string(characterId) });
+
+        // 6) Political Office löschen
+        db.prepare("delete_political_office", QUERY_DELETE_POLITICAL_OFFICE);
+        db.execute("delete_political_office", { std::to_string(characterId) });
+
+        // 7) Election Candidate löschen
+        db.prepare("delete_election_candidate", QUERY_DELETE_ELECTION_CANDIDATE);
+        db.execute("delete_election_candidate", { std::to_string(characterId) });
+
+        // 8) Character löschen
+        db.prepare("delete_character", "DELETE FROM falukant_data.character WHERE id = $1");
+        db.execute("delete_character", { std::to_string(characterId) });
+    } catch (const std::exception &e) {
+        std::cerr << "[UserCharacterWorker] Fehler beim Löschen der Character-Verknüpfungen: " 
+                  << e.what() << std::endl;
+    }
 }
 
 void UserCharacterWorker::setHeir(int characterId) {
diff --git a/src/usercharacterworker.h b/src/usercharacterworker.h
index 30eb682..eba378b 100644
--- a/src/usercharacterworker.h
+++ b/src/usercharacterworker.h
@@ -369,6 +369,46 @@ private:
             OR mother_character_id = $1
     )";
 
+    // Queries zum Löschen von Character-Verknüpfungen beim Tod
+    static constexpr const char *QUERY_DELETE_DIRECTOR = R"(
+        DELETE FROM falukant_data.director
+        WHERE director_character_id = $1
+        RETURNING employer_user_id;
+    )";
+
+    static constexpr const char *QUERY_DELETE_RELATIONSHIP = R"(
+        DELETE FROM falukant_data.relationship
+        WHERE character1_id = $1
+           OR character2_id = $1;
+    )";
+
+    static constexpr const char *QUERY_DELETE_CHILD_RELATION = R"(
+        DELETE FROM falukant_data.child_relation
+        WHERE child_character_id = $1
+           OR father_character_id = $1
+           OR mother_character_id = $1;
+    )";
+
+    static constexpr const char *QUERY_DELETE_KNOWLEDGE = R"(
+        DELETE FROM falukant_data.knowledge
+        WHERE character_id = $1;
+    )";
+
+    static constexpr const char *QUERY_DELETE_DEBTORS_PRISM = R"(
+        DELETE FROM falukant_data.debtors_prism
+        WHERE character_id = $1;
+    )";
+
+    static constexpr const char *QUERY_DELETE_POLITICAL_OFFICE = R"(
+        DELETE FROM falukant_data.political_office
+        WHERE character_id = $1;
+    )";
+
+    static constexpr const char *QUERY_DELETE_ELECTION_CANDIDATE = R"(
+        DELETE FROM falukant_data.election_candidate
+        WHERE character_id = $1;
+    )";
+
 };
 
 #endif // USERCHARACTERWORKER_H