src/main/java/com/example/demo/controller/DeveloperController.java

@@ -0,0 +1,37 @@
+package com.example.demo.controller;
+
+import com.example.demo.service.DeveloperService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/roles")
+public class DeveloperController {
+
+    private final DeveloperService developerService;
+
+    public DeveloperController(DeveloperService developerService) {
+        this.developerService = developerService;
+    }
+
+    @GetMapping
+    public ResponseEntity<List<String>> getAllRoles() {
+        return ResponseEntity.ok(developerService.getAllRoles());
+    }
+
+    @GetMapping("/{role}")
+    public ResponseEntity<Map<String, String>> getRolePermission(@PathVariable String role) {
+        String permission = developerService.getRolePermission(role);
+        return ResponseEntity.ok(Map.of("role", role, "permission", permission));
+    }
+
+    @GetMapping("/{role}/check")
+    public ResponseEntity<Map<String, Boolean>> checkPermission(
+            @PathVariable String role,
+            @RequestParam String action) {
+        boolean allowed = developerService.hasPermission(role, action);
+        return ResponseEntity.ok(Map.of("action", action, "allowed", allowed));
+    }
+}