<?php

namespace App\Http\Controllers;

use App\Enums\Permission;
use App\Enums\InstallationStatus;
use App\Models\{ApplicationInstallation, BookingRule, Business, BusinessDomain, BusinessSettings, Role, RolePermission, StaffProfile, User};
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\View\View;

class InstallController extends Controller
{
    public function create(): View|RedirectResponse
    {
        if (ApplicationInstallation::query()->where('status', InstallationStatus::Installed)->exists()) return redirect()->route('public.home');
        return view('install');
    }

    public function store(Request $request): RedirectResponse
    {
        if (ApplicationInstallation::query()->where('status', InstallationStatus::Installed)->exists()) return redirect()->route('public.home');
        $data = $request->validate(['businessName' => ['required', 'string', 'max:190'], 'slug' => ['required', 'alpha_dash', 'max:80', 'unique:Business,slug'], 'adminName' => ['required', 'string', 'max:190'], 'adminEmail' => ['required', 'email', 'max:190', 'unique:User,email'], 'password' => ['required', 'string', 'min:8', 'confirmed'], 'domain' => ['nullable', 'string', 'max:190']]);

        DB::transaction(function () use ($data, $request): void {
            $business = Business::create(['slug' => strtolower($data['slug']), 'name' => $data['businessName'], 'shortName' => $data['businessName'], 'timezone' => config('app.timezone', 'Europe/London'), 'currency' => 'GBP', 'locale' => 'en-GB']);
            BusinessDomain::create(['businessId' => $business->id, 'hostname' => strtolower($data['domain'] ?: $request->getHost()), 'isPrimary' => true, 'isActive' => true]);
            BusinessSettings::create(['businessId' => $business->id]);
            BookingRule::create(['businessId' => $business->id, 'allowGuestBooking' => true]);
            $role = Role::create(['businessId' => $business->id, 'name' => 'Owner', 'isSystem' => true]);
            foreach (Permission::cases() as $permission) RolePermission::create(['roleId' => $role->id, 'permission' => $permission]);
            $user = User::create(['name' => $data['adminName'], 'email' => strtolower($data['adminEmail']), 'passwordHash' => Hash::make($data['password']), 'emailVerified' => now()]);
            $staff = StaffProfile::create(['userId' => $user->id, 'businessId' => $business->id, 'roleId' => $role->id, 'status' => 'ACTIVE', 'isBookableOnline' => false]);
            ApplicationInstallation::create(['id' => 'singleton', 'status' => InstallationStatus::Installed, 'installedAt' => now(), 'installedVersion' => 'laravel-1', 'initialAdminUserId' => $user->id, 'primaryBusinessId' => $business->id, 'metadata' => ['starter' => true]]);
        });
        return redirect()->route('install')->with('status', 'Installation complete. You can now sign in.');
    }
}