/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function () {
  "use strict";

  module.exports = function (grunt) {

    grunt.initConfig({
      copy: {
        resources: {
          cwd: 'app',
          src: ['html/**/*.html', 'index.html', 'config/*'],
          dest: 'dist/',
          expand: true
        },

        dependencies: {
          cwd: 'app/',
          src: ['css/fonts/*', 'css/img/*'],
          dest: 'dist/',
          expand: true
        },

        ambariview : {
          cwd: 'dist',
          src: ['**/*.*'],
          dest: '../falcon-ambari-view/src/main/resources/ui/',
          expand: true
        }
      },

      concat: {
        options: {
          separator: '\n\n',
          banner: '/**************************************************************/\n' +
                  '/*********Concatenated Vendor minified dependencies ***********/\n' +
                  '/**************************************************************/\n'
        },
        vendor: {
          src: [
            'app/js/lib/jquery-1.11.1.min.js',
            'app/js/lib/angular.min.js',
            'app/js/lib/angular-cookies.min.js',
            'app/js/lib/uirouter.min.js',
            'app/js/lib/ui-bootstrap-tpls-0.11.0.min.js',
            'app/js/lib/d3.min.js',
            'app/js/lib/xml2json.min.js',
            'app/js/lib/angular-mocks.js',
            'app/js/lib/checklist-model.js',
            'app/js/lib/angular-animate.min.js',
            'app/js/lib/angular-messages.min.js'
          ],
          dest: 'dist/js/vendor.min.js'
        }
      },

      uglify: {
        options: {
          beautify: true,
          mangle: true,
          compress: { warnings: false },
          preserveComments: false,
          drop_console: false,
          sourceMap: true,
          banner: '/**** Apache Falcon UI ***/'
        },
        main: {
          files: {
            'dist/js/main.min.js': [
	      'app/js/controllers/**/*-module.js',
              'app/js/controllers/**/*.js',
              'app/js/directives/*.js',
              'app/js/services/**/*.js',
              'app/js/services/services.js',
              'app/js/app.js'
            ]
          }
        }
      },

      jshint: {
        options: {
          eqeqeq: true,
          curly: true,
          undef: false,
          unused: true,
          force: true
        },
        target: {
          src: [
            'app/js/app.js',
            'app/js/controllers/**/*.js',
            'app/js/directives/*.js',
            'app/js/services/*.js'
          ]
        }
      },

      csslint: {
        strict: {
          src: ['dist/css/*.css']
        }
      },

      datauri: {
        'default': {
          options: {
            classPrefix: 'data-'
          },
          src: [
            'css/img/*.png',
            'css/img/*.gif',
            'css/img/*.jpg',
            'css/img/*.bmp'
          ],
          dest: [
            'tmp/base64Images.css'
          ]
        }
      },

      less: {
        development: {
          options: {
            compress: true,
            yuicompress: false,
            optimization: 2,
            cleancss: false,
            syncImport: false,
            strictUnits: false,
            strictMath: true,
            strictImports: true,
            ieCompat: false
          },
          files: {
            'dist/css/main.css': 'app/css/main.less'
          }
        }
      },

      watch: {
        less: {
          files: ['app/css/*.less', 'app/css/less/*.less', 'app/css/styles/*.less'],
          tasks: ['less'],
          options: {
            nospawn: true,
            livereload: true
          }
        },
        resources: {
          options: {
            livereload: true
          },
          files: ['app/html/**/*.html', 'app/index.html', 'app/css/fonts/*', 'app/config/*'],
          tasks: ['resources']
        },

        source: {
          options: {
            livereload: true
          },
          files: ['app/js/**/*.js', 'app/test/**/*Spec.js'],
          tasks: ['jshint', 'uglify', 'karma:unit:run' ]
        }
      },

      express: {
        server: {
          options: {
            script: 'server.js'
          }
        }
      },

      clean: ["dist"],

      scp: {
        options: {
          host: '127.0.0.1',
          username: 'root',
          password: 'hadoop',
          port: 2222
        },

        sandbox: {
          files: [
            {
              cwd: 'dist',
              src: '**',
              filter: 'isFile',
              // path on the server
              dest: '/usr/hdp/2.2.0.0-913/falcon/webapp/falcon/public'
            }
          ]
        }
      },

      karma: {
        unit: {
          configFile: 'karma.conf.js',
          singleRun: true,
          autoWatch: false
        },
        continuous: {
          configFile: 'karma.conf.js',
          singleRun: false,
          autoWatch: false,
          background: true,
          browsers: ['PhantomJS']
        }
      }

    });

    grunt.registerTask('resources', ['copy:resources']);
    grunt.registerTask('dependencies', ['copy:dependencies']);
    grunt.registerTask('test', ['karma:continuous']);
    grunt.registerTask('build', ['clean', 'concat:vendor', 'uglify', 'less', 'resources', 'dependencies']);
    grunt.registerTask('w', ['build', 'karma:unit:start', 'watch']);
    grunt.registerTask('server', ['express', 'w']);
    grunt.registerTask('default', ['server']);
    grunt.registerTask('data64', ['datauri']);

    grunt.registerTask('dev', [
      'express', 'clean', 'concat:vendor', 'uglify', 'less', 'resources',
      'dependencies', 'karma:unit:start', 'karma:continuous', 'watch'
    ]);
    
    grunt.registerTask('deploy', [
      'clean', 'concat:vendor', 'uglify', 'less', 'resources',
      'dependencies', 'karma:unit', 'scp'
    ]);
    
    grunt.registerTask('ambariview', [
      'clean', 'concat:vendor', 'uglify', 'less', 'resources', 
      'dependencies', 'karma:unit', 'copy:ambariview']);

    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-less');
    grunt.loadNpmTasks('grunt-contrib-csslint');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-scp');
    grunt.loadNpmTasks('grunt-express-server');
    grunt.loadNpmTasks('grunt-datauri');
    grunt.loadNpmTasks('grunt-karma');
    grunt.loadNpmTasks('grunt-contrib-concat');

  };

}());