<?php

namespace App\Http\Controllers;

use App\Models\Car;
use App\Models\Customer;
use App\Models\Rental;
use App\Models\Payment;
use Illuminate\Http\Request;
use PDF;
use Carbon\Carbon;

class QuickRentalController extends Controller
{
    public function getCustomers()
    {
        $customers = Customer::where('status', 'active')->get(['id', 'name', 'email', 'phone', 'license_number']);
        return response()->json($customers);
    }

    public function getCars()
    {
        $cars = Car::where('status', 'available')->get();
        return response()->json($cars);
    }

    public function store(Request $request)
    {
        // Validate the request
        $request->validate([
            'customer_id' => 'required',
            'car_id' => 'required',
            'rental_type' => 'required',
            'start_date' => 'required|date',
            'end_date' => 'required|date|after:start_date',
            'total_amount' => 'required|numeric',
            'advance_payment' => 'nullable|numeric',
        ]);

        // Create rental
        $rental = Rental::create([
            'customer_id' => $request->customer_id,
            'car_id' => $request->car_id,
            'rental_type' => $request->rental_type,
            'start_date' => $request->start_date,
            'pickup_time' => $request->pickup_time,
            'end_date' => $request->end_date,
            'return_time' => $request->return_time,
            'total_amount' => $request->total_amount,
            'advance_payment' => $request->advance_payment ?? 0,
            'status' => 'active',
            'notes' => $request->notes,
            'customer_signature' => $request->customer_signature,
        ]);

        // Update car status
        Car::find($request->car_id)->update(['status' => 'rented']);

        // Create advance payment if paid
        if ($request->advance_payment > 0) {
            Payment::create([
                'rental_id' => $rental->id,
                'amount' => $request->advance_payment,
                'method' => $request->payment_method ?? 'cash',
                'status' => 'completed',
            ]);
        }

        return response()->json([
            'success' => true,
            'rental_id' => $rental->id,
        ]);
    }

    public function generateContract($rentalId)
    {
        $rental = Rental::with(['car', 'customer', 'payments'])->findOrFail($rentalId);
        
        $pdf = PDF::loadView('contracts.rental', [
            'rental' => $rental,
            'company' => [
                'name' => 'On The Road',
                'address' => 'Manama, Bahrain',
                'phone' => '+973-00000000',
                'email' => 'info@ontheroad.bh',
            ]
        ]);
        
        return $pdf->download('rental-contract-' . $rental->id . '.pdf');
    }
}