SPT-AKI-Installer/SPTInstaller/Models/InstallerTaskBase.cs

using ReactiveUI;
using Serilog;
using SPTInstaller.Interfaces;
using System.Threading.Tasks;

namespace SPTInstaller.Models;

public abstract class InstallerTaskBase : ReactiveObject, IProgressableTask
{
    private string _id;
    public string Id
    {
        get => _id;
        private set => this.RaiseAndSetIfChanged(ref _id, value);
    }

    private string _name;
    public string Name
    {
        get => _name;
        private set => this.RaiseAndSetIfChanged(ref _name, value);
    }

    private bool _isComleted;
    public bool IsCompleted
    {
        get => _isComleted;
        private set => this.RaiseAndSetIfChanged(ref _isComleted, value);
    }

    private bool _hasErrors;
    public bool HasErrors
    {
        get => _hasErrors;
        private set => this.RaiseAndSetIfChanged(ref _hasErrors, value);
    }

    private bool _isRunning;
    public bool IsRunning
    {
        get => _isRunning;
        private set => this.RaiseAndSetIfChanged(ref _isRunning, value);
    }

    private int _progress;
    public int Progress
    {
        get => _progress;
        private set => this.RaiseAndSetIfChanged(ref _progress, value);
    }

    private bool _showProgress;
    public bool ShowProgress
    {
        get => _showProgress;
        private set => this.RaiseAndSetIfChanged(ref _showProgress, value);
    }

    private bool _indeterminateProgress;
    public bool IndeterminateProgress
    {
        get => _indeterminateProgress;
        private set => this.RaiseAndSetIfChanged(ref _indeterminateProgress, value);
    }

    private string _statusMessage;
    public string StatusMessage
    {
        get => _statusMessage;
        private set => this.RaiseAndSetIfChanged(ref _statusMessage, value);
    }

    private string _statusDetails;
    public string StatusDetails
    {
        get => _statusDetails;
        private set => this.RaiseAndSetIfChanged(ref _statusDetails, value);
    }

    public enum ProgressStyle
    {
        Hidden = 0,
        Shown,
        Indeterminate,
    }

    /// <summary>
    /// Update the status details of the task
    /// </summary>
    /// <param name="message">The main message to display. Not updated if null</param>
    /// <param name="details">The details of the task. Not updated if null</param>
    /// <param name="progress">Progress of the task. Overrides progressStyle if a non-null value is supplied</param>
    /// <param name="progressStyle">The style of the progress bar</param>
    public void SetStatus(string? message, string? details, int? progress = null, ProgressStyle? progressStyle = null, bool noLog = false)
    {
        if(message != null && message != StatusMessage)
        {
            if (!noLog && !string.IsNullOrWhiteSpace(message))
            {
                Log.Information($" <===> {message} <===>");
            }

            StatusMessage = message;
        }

        if(details != null && details != StatusDetails)
        {
            if (!noLog && !string.IsNullOrWhiteSpace(details))
            {
                Log.Information(details);
            }

            StatusDetails = details;
        }

        if (progressStyle != null)
        {
            switch (progressStyle)
            {
                case ProgressStyle.Hidden:
                    ShowProgress = false;
                    IndeterminateProgress = false;
                    break;
                case ProgressStyle.Shown:
                    ShowProgress = true;
                    IndeterminateProgress = false;
                    break;
                case ProgressStyle.Indeterminate:
                    ShowProgress = true;
                    IndeterminateProgress = true;
                    break;
            }
        }

        if (progress != null)
        {
            ShowProgress = true;
            IndeterminateProgress = false;
            Progress = progress.Value;
        }
    }

    public InstallerTaskBase(string name)
    {
        Name = name;
        Id = Guid.NewGuid().ToString();
    }

    /// <summary>
    /// A method for the install controller to call. Do not use this within your task
    /// </summary>
    /// <returns></returns>
    public async Task<IResult> RunAsync()
    {
        IsRunning = true;

        var result = await TaskOperation();

        IsRunning = false;

        if (!result.Succeeded)
        {
            HasErrors = true;

            return result;
        }

        IsCompleted = true;

        return result;
    }

    /// <summary>
    /// The task you want to run
    /// </summary>
    /// <returns></returns>
    public abstract Task<IResult> TaskOperation();
}