<?php

namespace App\Http\Controllers;

use App\Models\NetworkSegment;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class NetworkSegmentController extends Controller
{
    public function index(): View
    {
        $segments = NetworkSegment::withCount('scans')
            ->orderBy('name')
            ->get();

        return view('network.segments.index', compact('segments'));
    }

    public function create(): View
    {
        return view('network.segments.create');
    }

    public function store(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'name'        => ['required', 'string', 'max:100'],
            'subnet'      => ['required', 'string', 'max:50'],
            'vlan_id'     => ['nullable', 'integer', 'min:1', 'max:4094'],
            'active'      => ['boolean'],
            'description' => ['nullable', 'string', 'max:500'],
        ]);

        $validated['active']     = $request->boolean('active', true);
        $validated['created_by'] = auth()->id();

        NetworkSegment::create($validated);

        return redirect()->route('network.segments.index')
            ->with('success', "Segment \"{$validated['name']}\" angelegt.");
    }

    public function show(NetworkSegment $segment): View
    {
        $scans = $segment->scans()->latest()->paginate(20);
        $latestScan = $segment->scans()->latest()->first();

        return view('network.segments.show', compact('segment', 'scans', 'latestScan'));
    }

    public function edit(NetworkSegment $segment): View
    {
        return view('network.segments.edit', compact('segment'));
    }

    public function update(Request $request, NetworkSegment $segment): RedirectResponse
    {
        $validated = $request->validate([
            'name'        => ['required', 'string', 'max:100'],
            'subnet'      => ['required', 'string', 'max:50'],
            'vlan_id'     => ['nullable', 'integer', 'min:1', 'max:4094'],
            'active'      => ['boolean'],
            'description' => ['nullable', 'string', 'max:500'],
        ]);

        $validated['active'] = $request->boolean('active', true);
        $segment->update($validated);

        return redirect()->route('network.segments.index')
            ->with('success', "Segment \"{$segment->name}\" aktualisiert.");
    }

    public function destroy(NetworkSegment $segment): RedirectResponse
    {
        $name = $segment->name;
        $segment->delete();

        return redirect()->route('network.segments.index')
            ->with('success', "Segment \"{$name}\" gelöscht.");
    }
}