added GameSystemID to SpellLevelLECost, SkillLearningInfo, SpellLearningInfo

backend/gsmaster/export_import.go

@@ -143,6 +143,7 @@ type ExportableSpellLevelLECost struct {
 	Level        int    `json:"level"`
 	LERequired   int    `json:"le_required"`
 	GameSystem   string `json:"game_system"`
+	GameSystemId uint   `json:"game_system_id"`
 }
 
 // ExportableSkillImprovementCost represents skill improvement costs for export
@@ -1207,6 +1208,7 @@ func ExportSpellLevelLECosts(outputDir string) error {
 			Level:        cost.Level,
 			LERequired:   cost.LERequired,
 			GameSystem:   cost.GameSystem,
+			GameSystemId: cost.GameSystemId,
 		}
 	}
 
@@ -1221,23 +1223,27 @@ func ImportSpellLevelLECosts(inputDir string) error {
 	}
 
 	for _, exp := range exportable {
+		gs := models.GetGameSystem(exp.GameSystemId, exp.GameSystem)
 		var cost models.SpellLevelLECost
-		result := database.DB.Where("level = ? AND game_system = ?", exp.Level, exp.GameSystem).First(&cost)
+		result := database.DB.Where("level = ? AND (game_system = ? OR game_system_id = ?)", exp.Level, gs.Name, gs.ID).First(&cost)
 
 		if result.Error == gorm.ErrRecordNotFound {
 			cost = models.SpellLevelLECost{
 				Level:        exp.Level,
 				LERequired:   exp.LERequired,
-				GameSystem: exp.GameSystem,
+				GameSystem:   gs.Name,
+				GameSystemId: gs.ID,
 			}
-			if err := database.DB.Create(&cost).Error; err != nil {
+			if err := cost.Create(); err != nil {
 				return fmt.Errorf("failed to create spell level LE cost: %w", err)
 			}
 		} else if result.Error != nil {
 			return fmt.Errorf("failed to query spell level LE cost: %w", result.Error)
 		} else {
 			cost.LERequired = exp.LERequired
-			if err := database.DB.Save(&cost).Error; err != nil {
+			cost.GameSystem = gs.Name
+			cost.GameSystemId = gs.ID
+			if err := cost.Save(); err != nil {
 				return fmt.Errorf("failed to update spell level LE cost: %w", err)
 			}
 		}

backend/models/model_learning_costs.go

@@ -99,6 +99,7 @@ type SpellLevelLECost struct {
 	Level        int    `gorm:"uniqueIndex;not null" json:"level"` // Zauber-Stufe (1-12)
 	LERequired   int    `gorm:"not null" json:"le_required"`       // Benötigte Lerneinheiten
 	GameSystem   string `gorm:"index;default:midgard" json:"game_system"`
+	GameSystemId uint   `json:"game_system_id,omitempty"`
 }
 
 // SkillCategoryDifficulty definiert die Schwierigkeit einer Fertigkeit in einer bestimmten Kategorie
@@ -155,6 +156,8 @@ type SkillLearningInfo struct {
 	ClassCode        string `json:"class_code"`
 	ClassName        string `json:"class_name"`
 	EPPerTE          int    `json:"ep_per_te"`
+	GameSystem       string `json:"game_system"`
+	GameSystemId     uint   `json:"game_system_id,omitempty"`
 }
 
 // SpellLearningInfo kombiniert alle Informationen für einen Zauber
@@ -169,6 +172,8 @@ type SpellLearningInfo struct {
 	ClassName        string `json:"class_name"`
 	EPPerLE          int    `json:"ep_per_le"`
 	LERequired       int    `json:"le_required"`
+	GameSystem       string `json:"game_system"`
+	GameSystemId     uint   `json:"game_system_id,omitempty"`
 }
 
 // AuditLogEntry repräsentiert einen Eintrag im Audit-Log
@@ -232,6 +237,27 @@ func (SkillImprovementCost) TableName() string {
 	return "learning_skill_improvement_costs"
 }
 
+func (sllc *SpellLevelLECost) ensureGameSystem() {
+	gs := GetGameSystem(sllc.GameSystemId, sllc.GameSystem)
+	sllc.GameSystemId = gs.ID
+	sllc.GameSystem = gs.Name
+}
+
+func (sllc *SpellLevelLECost) BeforeCreate(tx *gorm.DB) error {
+	sllc.ensureGameSystem()
+	return nil
+}
+
+func (sllc *SpellLevelLECost) BeforeSave(tx *gorm.DB) error {
+	sllc.ensureGameSystem()
+	return nil
+}
+
+func (sllc *SpellLevelLECost) Save() error {
+	sllc.ensureGameSystem()
+	return database.DB.Save(sllc).Error
+}
+
 func (s *Source) ensureGameSystem() {
 	gs := GetGameSystem(s.GameSystemId, s.GameSystem)
 	s.GameSystemId = gs.ID
@@ -411,6 +437,7 @@ func (cssec *ClassSpellSchoolEPCost) Create() error {
 }
 
 func (sllc *SpellLevelLECost) Create() error {
+	sllc.ensureGameSystem()
 	return database.DB.Create(sllc).Error
 }
 
@@ -457,11 +484,14 @@ func GetEPPerLEForClassAndSpellSchool(classCode string, schoolName string) (int,
 // GetSkillCategoryAndDifficultyNewSystem findet die beste Kategorie für eine Fertigkeit basierend auf niedrigsten EP-Kosten
 func GetSkillCategoryAndDifficultyNewSystem(skillName string, classCode string) (*SkillLearningInfo, error) {
 	var results []SkillLearningInfo
+	gs := GetGameSystem(0, "midgard")
 
 	err := database.DB.Raw(`
 		SELECT 
 			scd.skill_id,
 			s.name as skill_name,
+			s.game_system as game_system,
+			s.game_system_id as game_system_id,
 			scd.skill_category as category_name,
 			scd.skill_difficulty as difficulty_name,
 			scd.learn_cost,
@@ -472,14 +502,20 @@ func GetSkillCategoryAndDifficultyNewSystem(skillName string, classCode string)
 		FROM learning_skill_category_difficulties scd
 		JOIN learning_class_category_ep_costs ccec ON scd.skill_category = ccec.skill_category
 		JOIN gsm_skills s ON scd.skill_id = s.id
-		WHERE s.name = ? AND ccec.character_class = ?
+		WHERE s.name = ? AND ccec.character_class = ? AND (s.game_system = ? OR s.game_system_id = ?)
 		ORDER BY total_cost ASC
-	`, skillName, classCode).Scan(&results).Error
+	`, skillName, classCode, gs.Name, gs.ID).Scan(&results).Error
 
 	if err != nil {
 		return nil, err
 	}
 
+	for i := range results {
+		gs := GetGameSystem(results[i].GameSystemId, results[i].GameSystem)
+		results[i].GameSystemId = gs.ID
+		results[i].GameSystem = gs.Name
+	}
+
 	if len(results) == 0 {
 		return nil, gorm.ErrRecordNotFound
 	}
@@ -490,11 +526,14 @@ func GetSkillCategoryAndDifficultyNewSystem(skillName string, classCode string)
 // GetSkillInfoCategoryAndDifficultyNewSystem holt die Informationen für eine spezifische Kategorie/Schwierigkeit
 func GetSkillInfoCategoryAndDifficultyNewSystem(skillName, category, difficulty, classCode string) (*SkillLearningInfo, error) {
 	var result SkillLearningInfo
+	gs := GetGameSystem(0, "midgard")
 
 	err := database.DB.Raw(`
 		SELECT 
 			scd.skill_id,
 			s.name as skill_name,
+			s.game_system as game_system,
+			s.game_system_id as game_system_id,
 			scd.skill_category as category_name,
 			scd.skill_difficulty as difficulty_name,
 			scd.learn_cost,
@@ -505,13 +544,17 @@ func GetSkillInfoCategoryAndDifficultyNewSystem(skillName, category, difficulty,
 		FROM learning_skill_category_difficulties scd
 		JOIN learning_class_category_ep_costs ccec ON scd.skill_category = ccec.skill_category
 		JOIN gsm_skills s ON scd.skill_id = s.id
-		WHERE s.name = ? AND scd.skill_category = ? AND scd.skill_difficulty = ? AND ccec.character_class = ?
+		WHERE s.name = ? AND scd.skill_category = ? AND scd.skill_difficulty = ? AND ccec.character_class = ? AND (s.game_system = ? OR s.game_system_id = ?)
-	`, skillName, category, difficulty, classCode).Scan(&result).Error
+	`, skillName, category, difficulty, classCode, gs.Name, gs.ID).Scan(&result).Error
 
 	if err != nil {
 		return nil, err
 	}
 
+	gs = GetGameSystem(result.GameSystemId, result.GameSystem)
+	result.GameSystemId = gs.ID
+	result.GameSystem = gs.Name
+
 	return &result, nil
 }
 
@@ -523,6 +566,8 @@ func GetSpellLearningInfoNewSystem(spellName string, classCode string) (*SpellLe
 		SELECT 
 			s.id as spell_id,
 			s.name as spell_name,
+			s.game_system as game_system,
+			s.game_system_id as game_system_id,
 			s.stufe as spell_level,
 			s.learning_category as school_name,
 			cssec.character_class as class_code,
@@ -531,7 +576,7 @@ func GetSpellLearningInfoNewSystem(spellName string, classCode string) (*SpellLe
 			COALESCE(sllc.le_required, 0) as le_required
 		FROM gsm_spells s
 		JOIN learning_class_spell_school_ep_costs cssec ON s.learning_category = cssec.spell_school
-		LEFT JOIN learning_spell_level_le_costs sllc ON s.stufe = sllc.level
+		LEFT JOIN learning_spell_level_le_costs sllc ON s.stufe = sllc.level AND (sllc.game_system = s.game_system OR sllc.game_system_id = s.game_system_id OR sllc.game_system_id IS NULL)
 		WHERE s.name = ? AND cssec.character_class = ?
 	`, spellName, classCode).Scan(&result).Error
 
@@ -539,15 +584,19 @@ func GetSpellLearningInfoNewSystem(spellName string, classCode string) (*SpellLe
 		return nil, err
 	}
 
+	// Validate that we found a spell (spell_id should be > 0)
+	if result.SpellID == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+
 	// Validate spell level - level 0 is not a valid spell level
 	if result.SpellLevel <= 0 {
 		return nil, fmt.Errorf("invalid spell level %d for spell '%s' - spell levels must be 1 or higher", result.SpellLevel, spellName)
 	}
 
-	// Validate that we found a spell (spell_id should be > 0)
+	gs := GetGameSystem(result.GameSystemId, result.GameSystem)
-	if result.SpellID == 0 {
+	result.GameSystemId = gs.ID
-		return nil, gorm.ErrRecordNotFound
+	result.GameSystem = gs.Name
-	}
 
 	return &result, nil
 }

backend/models/model_learning_costs_test.go

@@ -225,6 +225,28 @@ func TestSkillDifficulty_Create_SetsGameSystem(t *testing.T) {
 	assert.NotZero(t, difficulty.GameSystemId)
 }
 
+// =============================================================================
+// Tests for SpellLevelLECost struct and methods
+// =============================================================================
+
+func TestSpellLevelLECost_Create_SetsGameSystem(t *testing.T) {
+	setupLearningCostsTestDB(t)
+
+	gs := GetGameSystem(0, "midgard")
+
+	cost := SpellLevelLECost{
+		Level:      99,
+		LERequired: 1,
+	}
+
+	err := cost.Create()
+
+	require.NoError(t, err)
+	assert.NotZero(t, cost.ID)
+	assert.Equal(t, gs.Name, cost.GameSystem)
+	assert.Equal(t, gs.ID, cost.GameSystemId)
+}
+
 // =============================================================================
 // Tests for SpellSchool struct and methods
 // =============================================================================
@@ -336,6 +358,19 @@ func TestGetSkillCategoryAndDifficultyNewSystem_Success(t *testing.T) {
 	}
 }
 
+func TestGetSkillCategoryAndDifficultyNewSystem_IncludesGameSystem(t *testing.T) {
+	setupLearningCostsTestDB(t)
+
+	gs := GetGameSystem(0, "midgard")
+
+	skillInfo, err := GetSkillCategoryAndDifficultyNewSystem("Schwimmen", "Bb")
+
+	require.NoError(t, err)
+	require.NotNil(t, skillInfo)
+	assert.Equal(t, gs.Name, skillInfo.GameSystem)
+	assert.Equal(t, gs.ID, skillInfo.GameSystemId)
+}
+
 func TestGetSkillCategoryAndDifficultyNewSystem_InvalidSkill(t *testing.T) {
 	setupLearningCostsTestDB(t)
 
@@ -373,6 +408,53 @@ func TestGetSpellLearningInfoNewSystem_Success(t *testing.T) {
 	}
 }
 
+func TestGetSpellLearningInfoNewSystem_IncludesGameSystem(t *testing.T) {
+	setupLearningCostsTestDB(t)
+
+	gs := GetGameSystem(0, "midgard")
+	require.NotNil(t, gs)
+
+	var class CharacterClass
+	require.NoError(t, class.FirstByCode("Ma"))
+
+	var school SpellSchool
+	require.NoError(t, school.FirstByName("Dweomer"))
+
+	cost := ClassSpellSchoolEPCost{
+		CharacterClassID: class.ID,
+		SpellSchoolID:    school.ID,
+		EPPerLE:          3,
+	}
+	require.NoError(t, cost.Create())
+
+	var spellLevelCost SpellLevelLECost
+	err := database.DB.Where("level = ?", 1).First(&spellLevelCost).Error
+	if err != nil {
+		spellLevelCost = SpellLevelLECost{Level: 1, LERequired: 1, GameSystem: gs.Name, GameSystemId: gs.ID}
+		require.NoError(t, spellLevelCost.Create())
+	} else {
+		spellLevelCost.GameSystem = gs.Name
+		spellLevelCost.GameSystemId = gs.ID
+		require.NoError(t, spellLevelCost.Save())
+	}
+
+	spell := Spell{
+		Name:             "TestSpellGS",
+		GameSystem:       gs.Name,
+		GameSystemId:     gs.ID,
+		Stufe:            spellLevelCost.Level,
+		LearningCategory: school.Name,
+	}
+	require.NoError(t, spell.Create())
+
+	spellInfo, err := GetSpellLearningInfoNewSystem(spell.Name, class.Code)
+
+	require.NoError(t, err)
+	require.NotNil(t, spellInfo)
+	assert.Equal(t, gs.Name, spellInfo.GameSystem)
+	assert.Equal(t, gs.ID, spellInfo.GameSystemId)
+}
+
 func TestGetSpellLearningInfoNewSystem_InvalidSpell(t *testing.T) {
 	setupLearningCostsTestDB(t)