using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using LCU.Library.Internal.ArchiverApiModel.Entities;

namespace LCU.Library.Internal.ArchiverApiModel.Models
{
    public class Report
    {
        public string ReportName { get; set; }
        public string QueueNumber { get; set; }
        public DateTime StopDateTime { get; set; }
        [NotMapped]
        public string DestinationQueueAndTimeStamp
        {
            get
            {
                return $"_{QueueNumber}_{ArchiveTimeStampString}";
            }
        }
        [NotMapped]
        public string ArchiveTimeStampString
        {
            get
            {
                return DateTime.Now.ToString("MMddyyyyHHmmss");
            }
        }
        [NotMapped]
        public string DisplayReportName
        {
            get
            {
                return ApplicationMapping?.DesignatedName == null ? FinalReportName : ApplicationMapping.DesignatedName;
            }
        }
        [NotMapped]
        public string FinalReportName
        {
            get
            {
                return ApplicationMapping?.ApplicationOverrideName == null ? ReportName : ApplicationMapping.ApplicationOverrideName;
            }
        }
        [NotMapped]
        public ApplicationMapping ApplicationMapping { get; set; }

        [NotMapped]
        public bool HasRegexMapping { get
            {
                return ApplicationMapping?.RegexMappings != null && ApplicationMapping.RegexMappings.Any();
            }
        }

        public string BuildDestinationName(string fullFileName, string extension)
        {          
            var extensionIndex = fullFileName.ToUpper().IndexOf($".{extension.ToUpper()}");
            var fileName = fullFileName.Substring(0,extensionIndex);
            var destinationFileName = FinalReportName == fileName && !HasRegexMapping ? DisplayReportName : fileName;
            var destinationName = $"{destinationFileName}{DestinationQueueAndTimeStamp}.{extension}";
            return destinationName;
        }
    }
}