var path = require('path');
var package = require('./package');
var webpack = require('webpack');
var ProgressPlugin = require('webpack/lib/ProgressPlugin');
var inspect = require('util').inspect;
var Busboy = require('busboy');
var chalk = require('chalk');
var webpackMiddleware = require('webpack-dev-middleware');
var webpackHotMiddleware = require('webpack-hot-middleware');
var webpackConfig = require('./webpack.config');
var webpackCompiler = webpack(webpackConfig);
var handler;

webpackCompiler.apply(new ProgressPlugin(function(percentage, msg) {
  var stream = process.stderr;
  if (stream.isTTY && percentage < 0.71) {
    stream.cursorTo(0);
    stream.write('📦  ' + chalk.magenta(msg));
    stream.clearLine(1);
  } else if (percentage === 1) {
    console.log(chalk.green('\nwebpack: bundle build is now finished.'));
  }
}));

// {{ settings for nico
exports.site = {
  name: package.title,
  description: package.description,
  repo: package.repository.url,
  issues: package.bugs.url
};

// PRODUCTION
if (process.env.NODE_ENV === 'PRODUCTION') {
  exports.minimized = '.min';
} else {
  exports.minimized = '';
}

exports.package = package;
exports.theme = 'site';
exports.source = process.cwd();
exports.output = path.join(process.cwd(), '_site');
exports.permalink = '{{directory}}/{{filename}}';
exports.antdCssUrl = '../dist/' + package.name + '-' + package.version + exports.minimized + '.css';
exports.antdJsUrl = '../dist/' + package.name + '-' + package.version + exports.minimized + '.js';

exports.ignorefilter = function(filepath, subdir) {
  var extname = path.extname(filepath);
  if (extname === '.tmp' || extname === '.bak') {
    return false;
  }
  if (/\.DS_Store/.test(filepath)) {
    return false;
  }
  if (/^(_site|_theme|node_modules|site|\.idea)/.test(subdir)) {
    return false;
  }
  return true;
};
exports.middlewares = [
  {
    name: 'upload',
    filter: /upload\.do?$/,
    handle: function(req, res, next) {
      if (req.method === 'POST') {
        var busboy = new Busboy({headers: req.headers});
        busboy.on('file', function(fieldname, file, filename, encoding, mimetype) {
          console.log('File [' + fieldname + ']: filename: ' + filename + ', encoding: ' + encoding + ', mimetype: ' + mimetype);
          file.on('data', function(data) {
            console.log('File [' + fieldname + '] got ' + data.length + ' bytes');
          });
          file.on('end', function() {
            console.log('File [' + fieldname + '] Finished');
          });
        });
        busboy.on('field', function(fieldname, val, fieldnameTruncated, valTruncated) {
          console.log('Field [' + fieldname + ']: value: ' + inspect(val));
        });
        busboy.on('finish', function() {
          console.log('Done parsing form!');
          //res.writeHead(303, { Connection: 'close', Location: '/' });
          res.end(JSON.stringify({
            'status': 'success',
            'url': '/example.file'
          }));
        });
        req.pipe(busboy);
      }
    }
  },
  {
    name: 'webpackDevMiddleware',
    filter: /\.(js|css|json)(\.map)?(\?.*)?$/,
    handle: function(req, res, next) {
      handler = handler || webpackMiddleware(webpackCompiler, {
        publicPath: webpackConfig.output.publicPath,
        lazy: false,
        watchOptions: {
          aggregateTimeout: 300,
          poll: false
        },
        noInfo: true
      });
      try {
        return handler(req, res, next);
      } catch(e) {}
    }
  },
  {
    name: 'webpackHotMiddleware',
    filter: /.*/,
    handle: webpackHotMiddleware(webpackCompiler)
  }
];

exports.writers = [
  'nico-jsx.PageWriter',
  'nico-jsx.StaticWriter',
  'nico-jsx.FileWriter'
];

exports.watchFunc = function(e) {
  console.log('reload: ' + e.filepath);
  var post = e.post;
  if (post && post.template === 'code' && post.id) {
    var demoNode = $('#' + post.id);
    if (demoNode[0]) {
      ReactDOM.unmountComponentAtNode(demoNode[0]);
      demoNode.next().remove().insertAfter(demoNode);
      $(post.html).insertAfter(demoNode.next());
    }
  } else if (!(/\.js(x?)$/.test(post.filename))) {
    location.reload();
  }
};
// end settings }}

process.on('uncaughtException', function(err) {
  console.log(err);
});