using Ophelias.Models;
namespace Ophelias.Reporting
{
    internal static class Accommodation
    {
        internal static void GenerateAccommodationBills(List<Reservation> reservations)
        {
            /*
             * This function is used to format and create a new entry in the AccommodationBills.txt
             * file. The accommodation bill details the guests Last, First name, the date they arrived,
             * the date they depart/ departed, the length of their stay in days, and the amount they
             * were charged.
             */
            foreach (Reservation? r in reservations)
            {
                string report = $"ACCOMMODATION BILL - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
                    $"Name: {r.Guest.LastName}, {r.Guest.FirstName}\n" +
                    $"Arrival Date: {r.StartDate.Date.ToString("yyyy-MM-dd")}\n" +
                    $"Departure Date: {r.EndDate.Date.ToString("yyyy-MM-dd")}\n" +
                    $"Length of Stay: {(int)(r.EndDate.Date - r.StartDate.Date).TotalDays} days\n" +
                    $"Charged: ${Math.Round(r.Transaction.Owed, 2)}\n\n";
                File.AppendAllText(Path.GetFullPath("AccommodationBills.txt"), report);
            }
        }
    }
}