using System.ComponentModel.DataAnnotations;

using System.Threading.Tasks;

namespace SourceGit.ViewModels

{

public class GitFlowStart : Popup

{

[Required(ErrorMessage = "Name is required!!!")]

[RegularExpression(@"^[\w\-/\.#]+$", ErrorMessage = "Bad branch name format!")]

[CustomValidation(typeof(GitFlowStart), nameof(ValidateBranchName))]

public string Name

{

get => _name;

set => SetProperty(ref _name, value, true);

}

public string Prefix

{

get => _prefix;

}

public bool IsFeature => _type == "feature";

public bool IsRelease => _type == "release";

public bool IsHotfix => _type == "hotfix";

public GitFlowStart(Repository repo, string type)

{

_repo = repo;

_type = type;

_prefix = Commands.GitFlow.GetPrefix(repo.FullPath, type);

View = new Views.GitFlowStart() { DataContext = this };

}

public static ValidationResult ValidateBranchName(string name, ValidationContext ctx)

{

if (ctx.ObjectInstance is GitFlowStart starter)

{

var check = $"{starter._prefix}{name}";

foreach (var b in starter._repo.Branches)

{

if (b.FriendlyName == check)

return new ValidationResult("A branch with same name already exists!");

}

}

return ValidationResult.Success;

}

public override Task<bool> Sure()

{

_repo.SetWatcherEnabled(false);

return Task.Run(() =>

{

SetProgressDescription($"Git Flow - starting {_type} {_name} ...");

var succ = Commands.GitFlow.Start(_repo.FullPath, _type, _name);

CallUIThread(() => _repo.SetWatcherEnabled(true));

return succ;

});

}

private readonly Repository _repo;

private readonly string _type;

private readonly string _prefix;

private string _name = null;

}

}