From f04cb6b8f2233b305b3ff700e76db88246b21d89 Mon Sep 17 00:00:00 2001
From: hobokenchicken <dustin@dustin.coffee>
Date: Tue, 5 May 2026 10:50:33 -0400
Subject: [PATCH] feat: add model groups CRUD admin API endpoints

---
 internal/server/model_groups_admin.go | 76 +++++++++++++++++++++++++++
 internal/server/server.go             |  5 ++
 2 files changed, 81 insertions(+)
 create mode 100644 internal/server/model_groups_admin.go

diff --git a/internal/server/model_groups_admin.go b/internal/server/model_groups_admin.go
new file mode 100644
index 00000000..327e7fe0
--- /dev/null
+++ b/internal/server/model_groups_admin.go
@@ -0,0 +1,76 @@
+package server
+
+import (
+	"net/http"
+
+	"gophergate/internal/db"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (s *Server) handleGetModelGroups(c *gin.Context) {
+	var groups []db.ModelGroup
+	if err := s.database.Select(&groups, "SELECT * FROM model_groups ORDER BY id"); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if groups == nil {
+		groups = []db.ModelGroup{}
+	}
+	c.JSON(http.StatusOK, groups)
+}
+
+func (s *Server) handleCreateModelGroup(c *gin.Context) {
+	var group db.ModelGroup
+	if err := c.ShouldBindJSON(&group); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	_, err := s.database.Exec(`
+		INSERT INTO model_groups (id, strategy, selector_model, targets, complexity_threshold, heuristic_rules)
+		VALUES (?, ?, ?, ?, ?, ?)`,
+		group.ID, group.Strategy, group.SelectorModel, group.Targets,
+		group.ComplexityThreshold, group.HeuristicRules)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	s.refreshRouter()
+	c.JSON(http.StatusCreated, group)
+}
+
+func (s *Server) handleUpdateModelGroup(c *gin.Context) {
+	id := c.Param("id")
+	var group db.ModelGroup
+	if err := c.ShouldBindJSON(&group); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	_, err := s.database.Exec(`
+		UPDATE model_groups SET strategy=?, selector_model=?, targets=?, complexity_threshold=?, heuristic_rules=?, updated_at=CURRENT_TIMESTAMP
+		WHERE id=?`,
+		group.Strategy, group.SelectorModel, group.Targets,
+		group.ComplexityThreshold, group.HeuristicRules, id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	s.refreshRouter()
+	c.JSON(http.StatusOK, group)
+}
+
+func (s *Server) handleDeleteModelGroup(c *gin.Context) {
+	id := c.Param("id")
+	_, err := s.database.Exec("DELETE FROM model_groups WHERE id=?", id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	s.refreshRouter()
+	c.JSON(http.StatusOK, gin.H{"status": "deleted"})
+}
diff --git a/internal/server/server.go b/internal/server/server.go
index 95e297a9..2e69a18e 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -276,6 +276,11 @@ func (s *Server) setupRoutes() {
 			admin.GET("/models", s.handleGetModels)
 			admin.PUT("/models/:id", s.handleUpdateModel)
 
+			admin.GET("/model-groups", s.handleGetModelGroups)
+			admin.POST("/model-groups", s.handleCreateModelGroup)
+			admin.PUT("/model-groups/:id", s.handleUpdateModelGroup)
+			admin.DELETE("/model-groups/:id", s.handleDeleteModelGroup)
+
 			admin.GET("/users", s.handleGetUsers)
 			admin.POST("/users", s.handleCreateUser)
 			admin.PUT("/users/:id", s.handleUpdateUser)