'use strict';

module.exports = function (grunt) {
    var path = require('path');

    // These plugins provide necessary tasks.
    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-contrib-requirejs');
    grunt.loadNpmTasks('grunt-execute');
    grunt.loadNpmTasks('amber-dev');

    // Default task.
    grunt.registerTask('default', ['amberc:all']);
    grunt.registerTask('test', ['amberc:test_runner', 'execute:test_runner', 'clean:test_runner']);
    grunt.registerTask('devel', ['amdconfig:app', 'requirejs:devel']);
    grunt.registerTask('deploy', ['amdconfig:app', 'requirejs:deploy']);

    // Project configuration.
    grunt.initConfig({
        // Metadata.
        // pkg: grunt.file.readJSON(''),
        banner: '/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - ' +
            '<%= grunt.template.today("yyyy-mm-dd") %>\n' +
            '<%= pkg.homepage ? "* " + pkg.homepage + "\\n" : "" %>' +
            '* Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author.name %>;' +
            ' Licensed <%= _.pluck(pkg.licenses, "type").join(", ") %> */\n',
        // task configuration
        amberc: {
            options: {
                amber_dir: path.join(__dirname, "bower_components", "amber"),
                library_dirs: ['src'],
                closure_jar: ''
            },
            all: {
                src: [
                    'src/AmberTextInputExample.st', // list all sources in dependency order
                    'src/AmberTextInputExample-Tests.st' // list all tests in dependency order
                ],
                amd_namespace: 'amber-ambertextinputexample',
                libraries: ['SUnit', 'Web']
            },
            test_runner: {
                src: ['node_modules/amber-dev/lib/Test.st'],
                libraries: [
                    /* add dependencies packages here */
                    'AmberTextInputExample', /* add other code-to-test packages here */
                    'SUnit',
                    'AmberTextInputExample-Tests' /* add other test packages here */
                ],
                main_class: 'NodeTestRunner',
                output_name: 'test_runner'
            }
        },

        amdconfig: {app: {dest: 'config.js'}},

        requirejs: {
            deploy: {options: {
                mainConfigFile: "config.js",
                onBuildWrite: function (moduleName, path, contents) {
                    return moduleName === "config" ? contents + "\nrequire.config({map:{'*':{app:'deploy'}}});" : contents;
                },
                pragmas: {
                    excludeIdeData: true,
                    excludeDebugContexts: true
                },
                include: ['config', 'node_modules/requirejs/require', 'deploy'],
                out: "the.js"
            }},
            devel: {options: {
                mainConfigFile: "config.js",
                onBuildWrite: function (moduleName, path, contents) {
                    return moduleName === "config" ? contents + "\nrequire.config({map:{'*':{app:'devel'}}});" : contents;
                },
                include: ['config', 'node_modules/requirejs/require'],
                out: "the.js"
            }}
        },

        execute: {
            test_runner: {
                src: ['test_runner.js']
            }
        },

        clean: {
            test_runner: ['test_runner.js']
        }
    });

};