var assemble = require('assemble');
var matter = require('gray-matter');
var path = require('path');
var file = require('fs-utils');

var counter;

assemble.config({
  options: {
    data: ['src/data/**/*.{json,yml}']
  }
});

assemble.task('update-counter', function () {
  assemble
    // update the counter from the data
    .use(function (environment) {
      counter = require('src/data/counter.json');
      counter.count++;
    })
    // write the counter to a file for storage
    .dest(function (environment) {
      file.writeJSONSync('src/data/counter.json', counter);
    });
});

assemble.task('site', function () {
  var options = {
    flatten: true,
    ext: '.html'
  };
  assemble
    .config({options: options})
    .src('src/templates/pages/*.hbs')
    .use(function (environment) {
      environment.page.list.forEach(function (page) {
        page.context.set('counter', counter);
        var rendered = page.view.render();
        page.view(rendered);
      });
    })
    .dest('dist/');
});

// set up a default task
assemble.task('default', ['update-counter', 'site']);


// run the default task
assemble.run();