using LCU.Library.Internal.DocumentIngestorModels.Enums;
using System.Collections.Generic;

namespace LCU.Library.Internal.DocumentIngestorModels.Models
{
    public class ProcessResult
    {
        public ProcessResult()
        {
            Success = true;
            MessageStack = new List<string>();
        }

        public ProcessResult(bool success, string message)
        {
            Success = success;
            MessageStack = new List<string>() { message };
        }

        public bool Success { get; set; }
        public bool AttemptToArchive { get; set; }
        public List<string> MessageStack { get; set; }
        public ProcessStatusTypes ProcessStatusType { get; set; }
        public bool? EntityIsUnknown { get; set; }

        public static ProcessResult ProcessCriticalFailure(ProcessResult processResult, string message)
        {
            return ProcessCriticalFailure(processResult, new List<string> { message });
        }

        public static ProcessResult ProcessCriticalFailure(ProcessResult processResult, List<string> messages)
        {
            processResult.ProcessStatusType = ProcessStatusTypes.CriticalFailure;
            return ProcessFailure(processResult, messages, false);
        }

        public static ProcessResult ProcessDataMappingFailure(ProcessResult processResult, string message)
        {
            processResult.ProcessStatusType = ProcessStatusTypes.DataMappingFailure;
            return ProcessFailure(processResult, message, null);
        }

        public static ProcessResult ProcessNotificationDataFailure(ProcessResult processResult, string message)
        {
            processResult.ProcessStatusType = ProcessStatusTypes.NotificationDataFailure;
            return ProcessFailure(processResult, message, false);
        }
        
        public static ProcessResult ProcessCompleted(ProcessResult processResult, string message)
        {
            processResult.ProcessStatusType = ProcessStatusTypes.Completed;
            return ProcessSuccess(processResult, new List<string> { message }, false);;
        }

        private static ProcessResult ProcessFailure(ProcessResult processResult, string message, bool? entityIsUnknown)
        {
            return ProcessFailure(processResult, new List<string> { message }, entityIsUnknown);
        }

        private static ProcessResult ProcessFailure(ProcessResult processResult, List<string> messages, bool? entityIsUnknown)
        {
            processResult.Success = false;
            processResult.MessageStack.AddRange(messages);
            processResult.EntityIsUnknown = entityIsUnknown;
            return processResult;
        }
        
        private static ProcessResult ProcessSuccess(ProcessResult processResult, List<string> messages, bool? entityUnknown)
        {
            processResult.Success = true;
            processResult.MessageStack.AddRange(messages);
            processResult.EntityIsUnknown = entityUnknown;
            return processResult;
        }
    }
    
    
}