'use strict';

var gulp = require('gulp');
var istanbul = require('gulp-istanbul');
var mocha = require('gulp-mocha');
var plato = require('gulp-plato');
var runSequence = require('run-sequence');
var coveralls = require('gulp-coveralls');

function test(cb) {
    gulp
        .src(['index.js'])
        .pipe(istanbul())
        .on('finish', function() {
            gulp
                .src(['test/main.js'])
                .pipe(mocha({
                    reporter: 'nyan'
                }))
                .pipe(istanbul.writeReports())
                .on('end', cb);
        });
}


function complexity() {

    var jsHintArgs = {
            options: {
                strict: true
            }
        },
        complexityArgs = {
            trycatch: true
        },
        platoArgs = {
            jshint: jsHintArgs,
            complexity: complexityArgs
        };


    gulp.src(['index.js'])
        .pipe(plato('plato', platoArgs));
}

function lcov() {
    gulp
        .src('coverage/**/lcov.info')
        .pipe(coveralls());
}


function ci(cb) {
    runSequence('test', 'complexity', cb);
}


gulp
    .task('test', test)
    .task('complexity', complexity)
    .task('coveralls', lcov)
    .task('ci', ci);