<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\Package;
use App\Models\TenantPackage;
use App\Models\User;
use App\Models\Tenant;
use Illuminate\Auth\Events\Registered;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rules;
use Illuminate\Support\Str;
use Illuminate\Http\RedirectResponse;
use Illuminate\View\View;

class MarketingRegisterController extends Controller
{
    /**
     * Show the registration form.
     */
    public function create(Request $request): View
    {
        $package = null;
        if ($request->has('package_id')) {
            $package = Package::findOrFail($request->package_id);
        }

        return view('marketing.register', compact('package'));
    }

    /**
     * Handle an incoming registration request.
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function store(Request $request): RedirectResponse
    {
        $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'username' => ['required', 'string', 'max:255', 'unique:' . User::class, 'alpha_dash'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:' . User::class],
            'password' => ['required', 'confirmed', Rules\Password::defaults()],
            'first_name' => ['required', 'string', 'max:255'],
            'last_name' => ['required', 'string', 'max:255'],
            'address' => ['required', 'string'],
            'phone' => ['required', 'string', 'max:20'],
            'privacy_consent' => ['required', 'accepted'],
            'package_id' => ['nullable', 'exists:packages,id'],
        ]);

        $user = User::create([
            'name' => $request->name,
            'username' => $request->username,
            'email' => $request->email,
            'password' => Hash::make($request->password),
            'first_name' => $request->first_name,
            'last_name' => $request->last_name,
            'address' => $request->address,
            'phone' => $request->phone,
            'preferred_locale' => $request->preferred_locale ?? 'de',
        ]);

        $tenant = Tenant::create([
            'user_id' => $user->id,
            'name' => $request->name,
            'slug' => Str::slug($request->name . '-' . now()->timestamp),
            'email' => $request->email,
        ]);

        // If package_id provided and free, assign immediately
        if ($request->package_id) {
            $package = Package::find($request->package_id);
            if ($package && $package->price == 0) {
                TenantPackage::create([
                    'tenant_id' => $tenant->id,
                    'package_id' => $package->id,
                    'active' => true,
                    'expires_at' => now()->addYear(), // or based on package duration
                ]);
            }
        }

        event(new Registered($user));

        Auth::login($user);

        return $user->hasVerifiedEmail()
            ? redirect()->intended('/admin')
            : redirect()->route('verification.notice');
    }
}