using Console.Waterworks.Core.Constants;
using Console.Waterworks.Core.Loggers;
using Console.Waterworks.Core.Specialists;
using System;
using System.Collections.Generic;
using System.Reflection;

namespace Console.Waterworks.Core.Assistants
{
    class CoOrdinatorAssistant
    {
        internal void SetConsoleTitle(CW_Logger logger, ProgramInfoSpecialist progInfoSpec, ConsoleIOSpecialist consoleSpec)
        {
            logger.LogInfoMessage("Attempting to set console title..");
            var title = progInfoSpec.GetProductName();
            if (!string.IsNullOrEmpty(title))
            {
                consoleSpec.SetConsoleTitle(title);
                logger.LogSuccessMessage("Console title is now set");
            }
            else
                logger.LogErrorMessage("Unable to determine the program's title. Check the manifest file to make sure it has been set");
        }

        internal void OutputProgramInfo(CW_Logger logger, ProgramInfoSpecialist progInfoSpec, ConsoleIOSpecialist consoleSpec)
        {
            logger.LogInfoMessage("Attempting to retrieve program information..");
            List<string> programInfo = progInfoSpec.GatherProgramInfomation();
            logger.LogInfoMessage($"Found {programInfo.Count} out of {CW_Constants.PROGRAM_INFO_PROPERTIES_COUNT} properties");
            logger.LogInfoMessage($"Writing program properties to console..");
            consoleSpec.WriteProgramInfo(programInfo);
        }


        internal void LogCommandGatheringAttempt(List<Type> commandClasses, Dictionary<string, Dictionary<string, IEnumerable<ParameterInfo>>> commandLibraries, CW_Logger logger)
        {
            logger.LogInfoMessage($"Found {commandClasses.Count} command class(es)..");
            logger.LogInfoMessage($"Found {GetFoundCommandsTotal(commandLibraries)} command(s)..");
            logger.LogInfoMessage($"Found [{CW_Constants.COMMAND_CLASS_NAME}] class: { commandLibraries.ContainsKey(CW_Constants.COMMAND_CLASS_NAME)}");
            logger.LogNoteMessage($"WaterWorks is only looking for the methods in the [{CW_Constants.COMMAND_CLASS_NAME}] class in the specified namespace. Everything else will be ignored");
            logger.LogInfoMessage("Program is now initialised and awaiting input from the user. You are welcome ;-)");
        }

        internal int GetFoundCommandsTotal(Dictionary<string, Dictionary<string, IEnumerable<ParameterInfo>>> commandLibraries)
        {
            int total = 0;
            foreach (var currentClass in commandLibraries.Values)
                total += currentClass.Count;
            return total;
        }
    }
}