module.exports = function (grunt) {
    'use strict';
    var _this = this;
    var configBridge = {
        "config": {
            "autoprefixerBrowsers": [
                "Android 2.3",
                "Android >= 4",
                "Chrome >= 20",
                "Firefox >= 24",
                "Explorer >= 8",
                "iOS >= 6",
                "Opera >= 12",
                "Safari >= 6"
            ]
        }
    }

    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        theme: {
            name: "stimulus",
            version: "1.0"
        },
        banner: '/*!\n' +
            ' * Bootstrap and Bootstrap essentials Theme compiler v<%= pkg.version %> (<%= pkg.homepage %>)\n' +
            ' * Copyright 2011-<%= grunt.template.today("yyyy") %> <%= pkg.author %>\n' +
            ' * Licensed under the <%= pkg.license %> license\n' +
            ' */\n',
        copy: {
            bs: {
                files: [{
                    expand: true,
                    cwd: 'src/themes/<%= theme.name %>/bootstrap/',
                    src: ['_variables.scss', '_custom.scss'],
                    dest: 'node_modules/bootstrap-sass/assets/stylesheets/bootstrap/'
                }],
            },
            bse: {
                files: [{
                    expand: true,
                    cwd: 'src/themes/<%= theme.name %>/bootstrap-essentials/',
                    src: ['_variables.scss', '_custom.scss'],
                    dest: 'node_modules/bootstrap-essentials/scss/'
                }, {
                    expand: true,
                    cwd: 'src/themes/<%= theme.name %>/bootstrap/',
                    src: ['_variables.scss'],
                    dest: 'node_modules/bootstrap-essentials/scss/bootstrap'
                }],
            }
        },
        sass: { // Task
            bs: { // Target
                options: { // Target options
                    style: 'expanded',
                    loadPath: 'node_modules/bootstrap-sass/assets/stylesheets'
                },
                files: {
                    'assets/css/<%= theme.name %>-bootstrap.css': 'src/themes/common/bootstrap.scss'
                }
            },
            bse: { // Target
                options: { // Target options
                    style: 'expanded',
                    loadPath: 'node_modules/bootstrap-essentials/scss'
                },
                files: {
                    'assets/css/<%= theme.name %>-bootstrap-essentials.css': 'src/themes/common/bootstrap-essentials.scss'
                }
            }
        },
        cssmin: {
            bs: {
                options: {
                    banner: ''
                },
                files: {
                    'assets/css/<%= theme.name %>-bootstrap.min.css': ['assets/css/<%= theme.name %>-bootstrap.css']
                }
            },
            bse: {
                options: {
                    banner: ''
                },
                files: {
                    'assets/css/<%= theme.name %>-bootstrap-essentials.min.css': ['assets/css/<%= theme.name %>-bootstrap-essentials.css']
                }
            }
        },
        csslint: {
            options: {
                csslintrc: 'node_modules/bootstrap-essentials/scss/.csslintrc'
            },
            bs: ['assets/css/<%= theme.name %>-bootstrap.css'],
            bse: ['assets/css/<%= theme.name %>-bootstrap-essentials.css']
        },
        csscomb: {
            options: {
                config: 'node_modules/bootstrap-essentials/scss/.csscomb.json'
            },
            dist: {
                expand: true,
                cwd: 'assets/css/',
                src: ['*.css', '!*.min.css'],
                dest: 'assets/css/'
            }
        },
        autoprefixer: {
            options: {
                browsers: configBridge.config.autoprefixerBrowsers
            },
            bs: {
                options: {
                    map: true
                },
                src: 'assets/css/<%= theme.name %>-bootstrap.css'
            },
            bse: {
                options: {
                    map: true
                },
                src: 'assets/css/<%= theme.name %>-bootstrap-essentials.css'
            }
        }
    });
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-sass');
    grunt.loadNpmTasks('grunt-contrib-cssmin');
    grunt.loadNpmTasks('grunt-csscomb');
    grunt.loadNpmTasks('grunt-contrib-csslint');
    grunt.loadNpmTasks('grunt-autoprefixer');
    grunt.registerTask('default', ['copy', 'sass', 'autoprefixer', 'cssmin', 'csscomb']);

};