using System;
using System.IO;
using BlueWest.Core.ComponentSystem;
using BlueWest.Tools;
using PerformanceSolution.Artefacts;
using PerformanceSolution.Core.System;

namespace BlueWest.Core
{
    public sealed class BlueConsole : DisabledArtefact
    {
        private static string _consolePrompt = ">> ";

        public BlueConsole()
        {
            Frequency = ArtefactFrequency.T3Hz;
        }

        public static void Log(object message)
        {
            Console.WriteLine($"Logging: {message}");
        }

        private static void InternalLog(object message)
        {
            Console.WriteLine(message);
        }

        protected override void Update(double delta)
        {
            Console.Write(_consolePrompt);
            var input = Console.ReadLine();
            ParseInput(input);
        }

        void ParseInput(string? input)
        {
            if (input != null)
            {
                input = input.ToLower();
            }

            if (string.IsNullOrWhiteSpace(input))
            {
            }

            else if (input == "clear")
            {
                Console.Clear();
            }
            else if (input == "time")
            {
                //Console.WriteLine(Time.time);
            }
            else if (input == "user" || input == "users")
            {
                _eventManager.TriggerEvent(new CommandRequestEvent(CommandRequestEventType.GetUsers));
                //Console.WriteLine(Time.time);
            }
            else if (input.StartsWith("user"))
            {
                var a = input.Split(" ");
                int id;
                if (int.TryParse(a[1], out id))
                {
                    _eventManager.TriggerEvent(new CommandRequestEvent(CommandRequestEventType.GetUserById, id));
                }
                //Console.WriteLine(Time.time);
            }

            else if (input == "assembly")
            {
                AssemblyCommand();
            }
            else if (input.StartsWith("ls"))
            {
                LsCommand(input);
            }
            else if (input == "pwd")
            {
                PwdCommand();
            }

            else if (input == "memory")
            {
                MemoryCommand();
            }
            else if (input.StartsWith("mkdir"))
            {
                MkdirCommand(input);
            }
            else
            {
                InternalLog("# Command not recognized");
            }
        }

        private static void AssemblyCommand()
        {
            var assemblyPath = AssemblyUtils.GetAssemblyPath();
            Console.WriteLine(assemblyPath);
        }

        private static void MkdirCommand(string? input)
        {
            var argument = input?.Split(" ");
            if (argument != null && argument.Length > 1 && argument[0] != "")
            {
                PathUtils.CreateDirectory(argument[1]);
                return;
            }

            Log("Error creating folder");
        }

        private static void MemoryCommand()
        {
            var memory = AssemblyUtils.GetProcessMemory();
            InternalLog(memory);
        }

        private static void PwdCommand()
        {
            var pwd = AssemblyUtils.GetAssemblyPath();
            InternalLog(pwd);
        }

        private static void LsCommand(string? input)
        {
            var split = input?.Split(" ");

            if (split != null)
                foreach (var name in split)
                {
                    if (name == "ls") continue;
                    if (string.IsNullOrWhiteSpace(name)) continue;
                    var assPath = AssemblyUtils.GetAssemblyPath();
                    var fp = Path.GetFullPath(name);
                    InternalLog(PathUtils.ListAll(fp));
                    return;
                }

            var pathFiles = PathUtils.ListAssemblyPathFiles();

            InternalLog(pathFiles);
        }
    }
}