'use strict'; /**

* @module Landing
*/

/**

* Module dependencies.
*/

var Base = require('./base'); var inherits = require('../utils').inherits; var constants = require('../runner').constants; var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; var EVENT_RUN_END = constants.EVENT_RUN_END; var EVENT_TEST_END = constants.EVENT_TEST_END; var STATE_FAILED = require('../runnable').constants.STATE_FAILED;

var cursor = Base.cursor; var color = Base.color;

/**

* Expose `Landing`.
*/

exports = module.exports = Landing;

/**

* Airplane color.
*/

Base.colors.plane = 0;

/**

* Airplane crash color.
*/

Base.colors['plane crash'] = 31;

/**

* Runway color.
*/

Base.colors.runway = 90;

/**

* Constructs a new `Landing` reporter instance.
*
* @public
* @class
* @memberof Mocha.reporters
* @extends Mocha.reporters.Base
* @param {Runner} runner - Instance triggers reporter actions.
* @param {Object} [options] - runner options
*/

function Landing(runner, options) {

Base.call(this, runner, options);

var self = this;
var width = (Base.window.width * 0.75) | 0;
var total = runner.total;
var stream = process.stdout;
var plane = color('plane', '✈');
var crashed = -1;
var n = 0;

function runway() {
  var buf = Array(width).join('-');
  return '  ' + color('runway', buf);
}

runner.on(EVENT_RUN_BEGIN, function() {
  stream.write('\n\n\n  ');
  cursor.hide();
});

runner.on(EVENT_TEST_END, function(test) {
  // check if the plane crashed
  var col = crashed === -1 ? ((width * ++n) / total) | 0 : crashed;

  // show the crash
  if (test.state === STATE_FAILED) {
    plane = color('plane crash', '✈');
    crashed = col;
  }

  // render landing strip
  stream.write('\u001b[' + (width + 1) + 'D\u001b[2A');
  stream.write(runway());
  stream.write('\n  ');
  stream.write(color('runway', Array(col).join('⋅')));
  stream.write(plane);
  stream.write(color('runway', Array(width - col).join('⋅') + '\n'));
  stream.write(runway());
  stream.write('\u001b[0m');
});

runner.once(EVENT_RUN_END, function() {
  cursor.show();
  process.stdout.write('\n');
  self.epilogue();
});

}

/**

* Inherit from `Base.prototype`.
*/

inherits(Landing, Base);

Landing.description = 'Unicode landing strip';