using System.IO;

using ScriptCs.Argument;

using ScriptCs.Command;

namespace ScriptCs

{

internal static class Program

{

private static int Main(string[] args)

{

var console = new ScriptConsole();

var parser = new ArgumentHandler(new ArgumentParser(console), new ConfigFileParser(console), new FileSystem());

var arguments = parser.Parse(args);

var commandArgs = arguments.CommandArguments;

var scriptArgs = arguments.ScriptArguments;

var configurator = new LoggerConfigurator(commandArgs.LogLevel);

configurator.Configure(console);

var logger = configurator.GetLogger();

var scriptServicesBuilder = new ScriptServicesBuilder(console, logger)

.Cache(commandArgs.Cache)

.LogLevel(commandArgs.LogLevel)

.ScriptName(commandArgs.ScriptName)

.Repl(commandArgs.Repl);

var modules = GetModuleList(commandArgs.Modules);

var extension = Path.GetExtension(commandArgs.ScriptName);

if (string.IsNullOrWhiteSpace(extension) && !commandArgs.Repl)

{

extension = ".csx";

var scriptName = string.Format("{0}.csx", commandArgs.ScriptName);

if (!File.Exists(scriptName))

{

console.WriteLine(string.Format(

"Can't find a script named {0}",scriptName));

return 1;

}

commandArgs.ScriptName = scriptName;

}

scriptServicesBuilder.LoadModules(extension, modules);

var scriptServiceRoot = scriptServicesBuilder.Build();

var commandFactory = new CommandFactory(scriptServiceRoot);

var command = commandFactory.CreateCommand(commandArgs, scriptArgs);

var result = command.Execute();

return result == CommandResult.Success ? 0 : -1;

}

private static string[] GetModuleList(string modulesArg)

{

var modules = new string[0];

if (modulesArg != null)

{

modules = modulesArg.Split(',');

}

return modules;

}

}

}