using Microsoft.Extensions.Configuration;
using Phares.Shared;
using Serilog;
using System.Diagnostics;
using System.Reflection;
using View_by_Distance.Drag_Drop.Models;
using View_by_Distance.Resize.Models;
using View_by_Distance.Shared.Models;
using View_by_Distance.Shared.Models.Stateless.Methods;

namespace View_by_Distance.Drag_Drop;

public partial class Form : System.Windows.Forms.Form
{

    private readonly ILogger _Logger;
    private readonly TextBox _TextBox;
    private readonly AppSettings _AppSettings;
    private readonly string _WorkingDirectory;
    private readonly Configuration _Configuration;
    private readonly IsEnvironment _IsEnvironment;
    private readonly string _ResizeFileNameExtension;
    private readonly IConfigurationRoot _ConfigurationRoot;
    private readonly Property.Models.Configuration _PropertyConfiguration;
    private readonly Dictionary<int, MappingFromItem> _IdToMappingFromItem;

    public Form()
    {
        InitializeComponent();
        ILogger logger;
        AppSettings appSettings;
        string workingDirectory;
        Configuration configuration;
        IsEnvironment isEnvironment;
        _IdToMappingFromItem = new();
        IConfigurationRoot configurationRoot;
        LoggerConfiguration loggerConfiguration = new();
        Property.Models.Configuration propertyConfiguration;
        Assembly assembly = Assembly.GetExecutingAssembly();
        bool debuggerWasAttachedAtLineZero = Debugger.IsAttached || assembly.Location.Contains(@"\bin\Debug");
        isEnvironment = new(processesCount: null, nullASPNetCoreEnvironmentIsDevelopment: debuggerWasAttachedAtLineZero, nullASPNetCoreEnvironmentIsProduction: !debuggerWasAttachedAtLineZero);
        IConfigurationBuilder configurationBuilder = new ConfigurationBuilder()
            .AddEnvironmentVariables()
            .AddJsonFile(isEnvironment.AppSettingsFileName);
        configurationRoot = configurationBuilder.Build();
        appSettings = Models.Binder.AppSettings.Get(configurationRoot);
        workingDirectory = IWorkingDirectory.GetWorkingDirectory(assembly.GetName().Name, appSettings.WorkingDirectoryName);
        Environment.SetEnvironmentVariable(nameof(workingDirectory), workingDirectory);
        _ = ConfigurationLoggerConfigurationExtensions.Configuration(loggerConfiguration.ReadFrom, configurationRoot);
        Log.Logger = loggerConfiguration.CreateLogger();
        logger = Log.ForContext<Form>();
        propertyConfiguration = Property.Models.Binder.Configuration.Get(isEnvironment, configurationRoot);
        configuration = Models.Binder.Configuration.Get(isEnvironment, configurationRoot, propertyConfiguration);
        (_, _, string resizeFileNameExtension) = C_Resize.GetTuple(configuration.OutputExtension, configuration.OutputQuality);
        logger.Information("Complete");
        _Logger = logger;
        _AppSettings = appSettings;
        _Configuration = configuration;
        _IsEnvironment = isEnvironment;
        _WorkingDirectory = workingDirectory;
        _ConfigurationRoot = configurationRoot;
        _PropertyConfiguration = propertyConfiguration;
        _ResizeFileNameExtension = resizeFileNameExtension;
        _TextBox = new() { Location = new(5, 5), Dock = DockStyle.Top };
        Load += new EventHandler(Form1_Load);
        Controls.Add(_TextBox);
    }

    void Form1_Load(object? sender, EventArgs e)
    {
        try
        {
            int j;
            int f;
            int t;
            AllowDrop = true;
            Container[] containers;
            DragDrop += new DragEventHandler(Form1_DragDrop);
            DragEnter += new DragEventHandler(Form1_DragEnter);
            Property.Models.A_Property propertyLogic = new(_AppSettings.MaxDegreeOfParallelism, _Configuration.PropertyConfiguration, _ResizeFileNameExtension, _Configuration.Reverse);
            (j, f, t, containers) = Property.Models.Stateless.Container.GetContainers(_Configuration.PropertyConfiguration, propertyLogic);
            List<MappingFromItem> collection = Program.GetMappingFromItemCollection(_Configuration, containers);
            foreach (MappingFromItem mappingFromItem in collection)
            {
                if (_IdToMappingFromItem.ContainsKey(mappingFromItem.Id))
                    continue;
                _IdToMappingFromItem.Add(mappingFromItem.Id, mappingFromItem);
            }
            if (_Logger is null)
                throw new NullReferenceException(nameof(_Logger));
            _Logger.Debug((_AppSettings is null).ToString());
            _Logger.Debug((_Configuration is null).ToString());
            _Logger.Debug((_IsEnvironment is null).ToString());
            _Logger.Debug((_WorkingDirectory is null).ToString());
            _Logger.Debug((_ConfigurationRoot is null).ToString());
            _Logger.Debug((_PropertyConfiguration is null).ToString());
        }
        catch (Exception)
        {
            throw;
        }
    }

    void Form1_DragEnter(object? sender, DragEventArgs e)
    {
        try
        {
            if (e.Data is not null && e.Data.GetDataPresent(DataFormats.FileDrop))
                e.Effect = DragDropEffects.Copy;
        }
        catch (Exception)
        {
            throw;
        }
    }

    void Form1_DragDrop(object? sender, DragEventArgs e)
    {
        try
        {
            if (e.Data is not null)
            {
                string fileName;
                string[] segments;
                string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
                foreach (string file in files)
                {
                    fileName = Path.GetFileNameWithoutExtension(file);
                    Text = fileName;
                    segments = fileName.Split('.');
                    if (int.TryParse(segments[0], out int id) && _IdToMappingFromItem.ContainsKey(id))
                    {
                        MappingFromItem mappingFromItem = _IdToMappingFromItem[id];
                        Text = mappingFromItem.ImageFileHolder.Name;
                        _TextBox.Text = mappingFromItem.ImageFileHolder.FullName;
                        _Logger.Information(mappingFromItem.ImageFileHolder.DirectoryName);
                        if (!string.IsNullOrEmpty(mappingFromItem.ImageFileHolder.DirectoryName))
                            _ = Process.Start("explorer.exe", string.Concat("\"", mappingFromItem.ImageFileHolder.DirectoryName, "\""));
                    }
                }
            }
        }
        catch (Exception)
        {
            throw;
        }
    }

}