using Ophelias.Models;
using Ophelias.Managers;


namespace Ophelias.Reporting
{
    internal static class Management
    {
        /*
         * The management class is a collection of functions used in management
         * reporting. Specifically, the expected incomes, losses, and occupancy.
         * All of these functions share similar functionality with different
         * strings.
         */
        internal static void CalculateExpectedOccupancy(List<(DateTime, int, int, int, int, int)> items, double average)
        {
            /*
             * This function formats the data provided into a string that details the Date, Rooms Filled, # of Conventional,
             * # of Prepaid, # of 60-day, and # of Incentive reservations. These are what the five ints are in the
             * List items. The average is the calcualted average expected occupancy.
             */
            List<string> entries = new();
            foreach (var x in items) // Build a list of entries
            {
                entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}\t{x.Item3}\t{x.Item4}\t{x.Item5}\t{x.Item6}");
            }
            string report = $"EXPECTED 30 DAY OCCUPANCY REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
                            $"Date\tRooms Filled\tConventional\tPrepaid\t60-Day\tIncentive\n" +
                            $"{string.Join("\n", entries)}\n" + // Combine entries at this location in the string
                            $"Average Occupancy Rate: {average}\n\n";

            File.AppendAllText(Path.GetFullPath("ExpectedOccupancy.txt"), report); // Write to file
        }
        internal static void CalculateExpectedIncome(List<(DateTime, double)> items, double totalIncome, double average)
        {
            /*
             * This function formats the expected income into a string with the details Date and Income as columns.
             * The total income and average are appended after the columns as per the design doc.
             */
            List<string> entries = new();
            foreach (var x in items) // Build a list of entries
            {
                entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}");
            }
            string report = $"EXPECTED 30 DAY INCOME REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
               $"Date\tIncome\n" +
               $"{string.Join("\n", entries)}\n" + // Combine entries at this location in the string
               $"Average Income: {average}\n" +
               $"Total Income: {totalIncome}\n\n";

            File.AppendAllText(Path.GetFullPath("ExpectedIncome.txt"), report); // Write to file
        }
        internal static void CalculateIncentiveLosses(List<(DateTime, double)> items, double totalLosses, double average)
        {
            /*
             * This function formats the expected income into a string with the details Date and Losses as columns.
             * The total losses and average losses are appended after the columns as per the design doc.
             */
            List<string> entries = new();
            foreach (var x in items) // Build a list of entries
            {
                entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}");
            }
            string report = $"EXPECTED 30 DAY LOSSES (TO INCENTIVE) REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
               $"Date\tLosses\n" +
               $"{string.Join("\n", entries)}\n" + // Combine entries at this location in the string
               $"Average Losses (Due to incentive): {average}\n" +
               $"Total Losses  (Due to incentive): {totalLosses}\n\n";

            File.AppendAllText(Path.GetFullPath("IncentiveLosses.txt"), report); // Write to file
        }
    }
}