using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

namespace WebCompiler

{

class Program

{

static int Main(params string[] args)

{

string configPath = args[0];

string file = args.Length > 1 ? args[1] : null;

var configs = GetConfigs(configPath, file);

if (configs == null)

{

Console.WriteLine("\x1B[33mNo configurations matched");

return 0;

}

ConfigFileProcessor processor = new ConfigFileProcessor();

EventHookups(processor, configPath);

var results = processor.Process(configPath, configs);

var errorResults = results.Where(r => r.HasErrors);

foreach (var result in errorResults)

foreach (var error in result.Errors)

{

Console.Write("\x1B[31m" + error.Message);

}

return errorResults.Any() ? 1 : 0;

}

private static void EventHookups(ConfigFileProcessor processor, string configPath)

{

// For console colors, see http://stackoverflow.com/questions/23975735/what-is-this-u001b9-syntax-of-choosing-what-color-text-appears-on-console

processor.BeforeProcess += (s, e) => { Console.WriteLine($"Processing \x1B[36m{e.Config.InputFile}"); if (e.ContainsChanges) FileHelpers.RemoveReadonlyFlagFromFile(e.Config.GetAbsoluteOutputFile()); };

processor.AfterProcess += (s, e) => { Console.WriteLine($" \x1B[32mCompiled"); };

processor.BeforeWritingSourceMap += (s, e) => { if (e.ContainsChanges) FileHelpers.RemoveReadonlyFlagFromFile(e.ResultFile); };

processor.AfterWritingSourceMap += (s, e) => { Console.WriteLine($" \x1B[32mSourcemap"); };

processor.ConfigProcessed += (s, e) => { Console.WriteLine("\t"); };

FileMinifier.BeforeWritingMinFile += (s, e) => { FileHelpers.RemoveReadonlyFlagFromFile(e.ResultFile); };

FileMinifier.AfterWritingMinFile += (s, e) => { Console.WriteLine($" \x1B[32mMinified"); };

FileMinifier.BeforeWritingGzipFile += (s, e) => { FileHelpers.RemoveReadonlyFlagFromFile(e.ResultFile); };

FileMinifier.AfterWritingGzipFile += (s, e) => { Console.WriteLine($" \x1B[32mGZipped"); };

}

private static IEnumerable<Config> GetConfigs(string configPath, string file)

{

var configs = ConfigHandler.GetConfigs(configPath);

if (configs == null || !configs.Any())

return null;

if (file != null)

{

if (file.StartsWith("*"))

configs = configs.Where(c => Path.GetExtension(c.InputFile).Equals(file.Substring(1), StringComparison.OrdinalIgnoreCase));

else

configs = configs.Where(c => c.InputFile.Equals(file, StringComparison.OrdinalIgnoreCase));

}

return configs;

}

}

}