package com.ieslamar.GestionInventario.controllers;


import com.ieslamar.GestionInventario.dto.BotonDTO;
import com.ieslamar.GestionInventario.entities.User;
import com.ieslamar.GestionInventario.services.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.List;

@Controller
public class UserController {


    private final UserService userService;

    public UserController(UserService userService) {
        this.userService = userService;
    }

    @GetMapping("/login")
    public String loginPage() {
        return "login";  // Retorna la vista login.html
    }

@GetMapping("/filtered-buttons")
public String getFilteredButtons(Model model, Authentication authentication) {
    List<BotonDTO> botones = List.of(
        new BotonDTO("Inventario", "/management", false, null),
        new BotonDTO("Gestión", "/management", true, null)
    );

    // Filtrar botones según el rol del usuario
    List<BotonDTO> filteredButtons = botones.stream()
        .filter(button -> !button.isRequireAdmin() ||
               (authentication != null && authentication.getAuthorities().stream()
                   .anyMatch(auth -> auth.getAuthority().equals("ROLE_ADMIN"))))
        .toList();

    model.addAttribute("buttons", filteredButtons);
    return "home"; // Retorna la vista home.html
}

    @GetMapping("/register")
    public String registerPage() {
        return "register";  // Retorna la vista register.html
    }

    @PostMapping("/register")
    public String register(@RequestParam String username, @RequestParam String password, @RequestParam String role, @RequestParam String mail) {
        userService.registerUser(username, password, role, mail, null);
        return "redirect:/login?success";  // Redirige al login tras registrarse
    }
    @GetMapping("/management")
    public String managementPage(){
        return "management";
    }


    @GetMapping("/user_management")
    public String listUsers(Model model) {
        List<User> users = userService.getAllUsers();
        model.addAttribute("users", users);
        return "user_management";
    }
    @GetMapping("/delete_user")
    public String deleteUser(@RequestParam Long id) {
        User user = userService.getUserById(id);
        if (user != null) {
            userService.deleteUser(user);
        }
        return "redirect:/user_management";
    }

}