using System;
using System.IO;
using Jint.Native.Function;
using ln.build.repositories;
using ln.logging;

namespace ln.build.pipeline
{
    public class ReleaseCommand : StageCommand
    {
        public string[] Arguments { get; }
        public ReleaseCommand(string args) :base("RELEASE")
        {
            Arguments = args.Split();
        }

        public override void Run(Stage stage)
        {
            if (stage.CommandEnvironment.Get("REPO_EVENT","").Equals("release"))
            {
                Repository repository = stage.CommandEnvironment.CIJob?.Repository;
                if (repository != null)
                {
                    Release release = repository.GetRelease(int.Parse(stage.CommandEnvironment.Get("RELEASE_ID")));

                    foreach (string arg in Arguments)
                    {
                        string localPath, remoteFileName;
                        int ie = arg.IndexOf('=');
                        if (ie == -1)
                        {
                            localPath = Path.Combine(stage.CommandEnvironment.WorkingDirectory, arg);
                            remoteFileName = Path.GetFileName(arg);
                        } else {
                            localPath = Path.Combine(stage.CommandEnvironment.WorkingDirectory, arg.Substring(0, ie));
                            remoteFileName = arg.Substring(ie + 1);
                        }

                        stage.CommandEnvironment.Logger.Log(LogLevel.INFO, "Adding {0} to release as {1}", localPath, remoteFileName);
                        release.AddAttachement(localPath, remoteFileName);
                    }

                } else {
                    stage.CommandEnvironment.Logger.Log(LogLevel.ERROR, "RELEASE: no repository interface found!");
                    throw new Exception("Respository needed!");
                }
            } else {
                stage.CommandEnvironment.Logger.Log(LogLevel.INFO, "RELEASE: build is no release build. Ignoring.");
            }
        }
    }
}