package fr.tiogars.domaintemplate.domains.auth.controllers;
   
   import java.security.Principal;
   
   import org.springframework.http.ResponseEntity;
   import org.springframework.web.bind.annotation.GetMapping;
   import org.springframework.web.bind.annotation.RestController;
   
   import fr.tiogars.domaintemplate.domains.auth.user.entities.User;
  import fr.tiogars.domaintemplate.domains.auth.user.services.UserService;
  import io.swagger.v3.oas.annotations.Operation;
  import io.swagger.v3.oas.annotations.security.SecurityRequirement;
  import io.swagger.v3.oas.annotations.tags.Tag;
  
  /** Exposes the current authenticated user. */
  @Tag(name = "Authentication", description = "JWT authentication endpoints.")
  @RestController
  public class AuthMeController {
  
      private final UserService service;
  
      AuthMeController(UserService service) {
          this.service = service;
      }
  
      @Operation(summary = "Current user", description = "Returns the authenticated user.")
      @SecurityRequirement(name = "bearerAuth")
      @GetMapping("/api/v1/auth/me")
      ResponseEntity<User> me(Principal principal) {
          return service.findByUsername(principal.getName())
                  .map(ResponseEntity::ok)
                  .orElseGet(() -> ResponseEntity.notFound().build());
      }
  }