<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Services\Api\ApiService;
use Illuminate\Http\Request;

class UserController extends Controller
{
    protected ApiService $apiService;

    public function __construct(ApiService $apiService)
    {
        $this->apiService = $apiService;
    }

    public function index()
    {
        try {
            $response = $this->apiService->get('/users');
            
            if ($response->successful()) {
                return view('users.index', [
                    'users' => $response->json()['data']
                ]);
            }

            return back()->with('error', 'Unable to fetch users.');
        } catch (\Exception $e) {
            return back()->with('error', 'Service unavailable.');
        }
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|email|max:255',
            'password' => 'required|min:8',
        ]);

        try {
            $response = $this->apiService->post('/users', $validated);

            if ($response->successful()) {
                return redirect()->route('users.index')
                    ->with('success', 'User created successfully.');
            }

            return back()->withErrors($response->json()['errors']);
        } catch (\Exception $e) {
            return back()->with('error', 'Unable to create user.');
        }
    }

    public function update(Request $request, $id)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|email|max:255',
        ]);

        try {
            $response = $this->apiService->put("/users/{$id}", $validated);

            if ($response->successful()) {
                return redirect()->route('users.index')
                    ->with('success', 'User updated successfully.');
            }

            return back()->withErrors($response->json()['errors']);
        } catch (\Exception $e) {
            return back()->with('error', 'Unable to update user.');
        }
    }

    public function destroy($id)
    {
        try {
            $response = $this->apiService->delete("/users/{$id}");

            if ($response->successful()) {
                return redirect()->route('users.index')
                    ->with('success', 'User deleted successfully.');
            }

            return back()->with('error', 'Unable to delete user.');
        } catch (\Exception $e) {
            return back()->with('error', 'Service unavailable.');
        }
    }
}