/*global module:false*/
module.exports = function(grunt) {

    var meta = {
        banner: '/*\n  <%= pkg.title || pkg.name %> <%= pkg.version %>' +
            '<%= pkg.homepage ? " <" + pkg.homepage + ">" : "" %>' + '\n' +
            '  Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author.name %>' +
            '\n\n  Released under <%= _.pluck(pkg.licenses, "type").join(", ") %> License\n*/\n',
        pre: '\n(function(window, document, undefined){\n\n',
        post: '\n})(window,document);'
    };

    // Project configuration.
    grunt.initConfig({

        pkg: grunt.file.readJSON('package.json'),

        qunit: {
            files: ['tests/qunit/index.html']
        },
        concat: {
            dist: {
                src: [
                    'src/promise.js', 'src/**/*.js'
                ],
                dest: 'build/<%= pkg.name %>.js'
            },
            options:{
                banner: meta.banner + meta.pre,
                footer: meta.post
            }
        },
        connect: {
            server: {
                options: {
                    port: 8080,
                    base: './',
                    keepalive: true
                }
            }
        },
        uglify: {
            dist: {
                src: ['<%= concat.dist.dest %>'],
                dest: 'build/<%= pkg.name %>.min.js'
            },
            options: {
                banner: meta.banner
            }
        },
        watch: {
            files: 'src/**/*',
            tasks: ['jshint', 'build']
        },
        jshint: {
            all: ['src/**/*.js', '!src/promise.js'],
            options: grunt.file.readJSON('./.jshintrc')
        }
    });

    grunt.registerTask('webdriver', 'Browser render tests', function(arg1) {
        var selenium = require("./tests/selenium.js");
        var done = this.async();

        if (arguments.length) {
            selenium[arg1].apply(null, arguments);
        } else {
            selenium.tests();
        }
    });

    // Load tasks
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-qunit');
    grunt.loadNpmTasks('grunt-contrib-connect');

    // Default task.
    grunt.registerTask('server', ['connect']);
    grunt.registerTask('build', ['concat', 'uglify']);
    grunt.registerTask('default', ['jshint', 'concat', 'qunit', 'uglify']);
    grunt.registerTask('travis', ['jshint', 'concat','qunit', 'uglify', 'webdriver']);

};