// Generated on 2014-03-27 using generator-angular-fullstack 1.3.2
'use strict';

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'

module.exports = function (grunt) {

  // Load grunt tasks automatically
  require('load-grunt-tasks')(grunt);

  // Time how long tasks take. Can help when optimizing build times
  require('time-grunt')(grunt);

  // Define the configuration for all the tasks
  grunt.initConfig({

    // Project settings
    yeoman: {
      // configurable paths
      app: require('./bower.json').appPath || 'app',
      dist: 'dist'
    },
    express: {
      options: {
        port: process.env.PORT || 9000
      },
      dev: {
        options: {
          script: 'server.js',
          debug: true
        }
      },
      prod: {
        options: {
          script: 'dist/server.js',
          node_env: 'production'
        }
      }
    },
    open: {
      server: {
        url: 'http://localhost:<%= express.options.port %>'
      }
    },
    watch: {
      js: {
        files: ['<%= yeoman.app %>/scripts/{,*/}*.js'],
        tasks: ['newer:jshint:all'],
        options: {
          livereload: true
        }
      },
      mochaTest: {
        files: ['test/server/{,*/}*.js'],
        tasks: ['mochaTest']
      },
      jsTest: {
        files: ['test/client/spec/{,*/}*.js'],
        tasks: ['newer:jshint:test', 'karma']
      },
      styles: {
        files: ['<%= yeoman.app %>/styles/{,*/}*.css'],
        tasks: ['newer:copy:styles', 'autoprefixer']
      },
      gruntfile: {
        files: ['Gruntfile.js']
      },
      livereload: {
        files: [
          '<%= yeoman.app %>/views/{,*//*}*.{html,jade}',
          '{.tmp,<%= yeoman.app %>}/styles/{,*//*}*.css',
          '{.tmp,<%= yeoman.app %>}/scripts/{,*//*}*.js',
          '<%= yeoman.app %>/images/{,*//*}*.{png,jpg,jpeg,gif,webp,svg}',
        ],
      
        options: {
          livereload: true
        }
      },
      express: {
        files: [
          'server.js',
          'lib/**/*.{js,json}'
        ],
        tasks: ['newer:jshint:server', 'express:dev', 'wait'],
        options: {
          livereload: true,
          nospawn: true //Without this option specified express won't be reloaded
        }
      }
    },

    // Make sure code styles are up to par and there are no obvious mistakes
    jshint: {
      options: {
        jshintrc: '.jshintrc',
        reporter: require('jshint-stylish')
      },
      server: {
        options: {
          jshintrc: 'lib/.jshintrc'
        },
        src: [ 'lib/{,*/}*.js']
      },
      all: [
        '<%= yeoman.app %>/scripts/{,*/}*.js'
      ],
      test: {
        options: {
          jshintrc: 'test/client/.jshintrc'
        },
        src: ['test/client/spec/{,*/}*.js']
      }
    },

    // Empties folders to start fresh
    clean: {
      dist: {
        files: [{
          dot: true,
          src: [
            '.tmp',
            '<%= yeoman.dist %>/*',
            '!<%= yeoman.dist %>/.git*',
            '!<%= yeoman.dist %>/Procfile'
          ]
        }]
      },
      heroku: {
        files: [{
          dot: true,
          src: [
            'heroku/*',
            '!heroku/.git*',
            '!heroku/Procfile'
          ]
        }]
      },
      server: '.tmp'
    },

    // Add vendor prefixed styles
    autoprefixer: {
      options: {
        browsers: ['last 1 version']
      },
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/styles/',
          src: '{,*/}*.css',
          dest: '.tmp/styles/'
        }]
      }
    },

    // Debugging with node inspector
    'node-inspector': {
      custom: {
        options: {
          'web-host': 'localhost'
        }
      }
    },

    // Use nodemon to run server in debug mode with an initial breakpoint
    nodemon: {
      debug: {
        script: 'server.js',
        options: {
          nodeArgs: ['--debug-brk'],
          env: {
            PORT: process.env.PORT || 9000
          },
          callback: function (nodemon) {
            nodemon.on('log', function (event) {
              console.log(event.colour);
            });

            // opens browser on initial server start
            nodemon.on('config:update', function () {
              setTimeout(function () {
                require('open')('http://localhost:8080/debug?port=5858');
              }, 500);              
            });
          }
        }
      }
    },

    // Automatically inject Bower components into the app
    'bower-install': {
      app: {
        html: '<%= yeoman.app %>/views/index.html',
        ignorePath: '<%= yeoman.app %>/'
      }
    },

    // Renames files for browser caching purposes
    rev: {
      dist: {
        files: {
          src: [
            '<%= yeoman.dist %>/public/scripts/{,*/}*.js',
            '<%= yeoman.dist %>/public/styles/{,*/}*.css',
            '<%= yeoman.dist %>/public/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
            '<%= yeoman.dist %>/public/styles/fonts/*'
          ]
        }
      }
    },

    // Reads HTML for usemin blocks to enable smart builds that automatically
    // concat, minify and revision files. Creates configurations in memory so
    // additional tasks can operate on them
    useminPrepare: {
      html: ['<%= yeoman.app %>/views/index.html',
             '<%= yeoman.app %>/views/index.jade'],
      options: {
        dest: '<%= yeoman.dist %>/public'
      }
    },

    // Performs rewrites based on rev and the useminPrepare configuration
    usemin: {
      html: ['<%= yeoman.dist %>/views/{,*/}*.html',
             '<%= yeoman.dist %>/views/{,*/}*.jade'],
      css: ['<%= yeoman.dist %>/public/styles/{,*/}*.css'],
      options: {
        assetsDirs: ['<%= yeoman.dist %>/public']
      }
    },

    // The following *-min tasks produce minified files in the dist folder
    imagemin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/images',
          src: '{,*/}*.{png,jpg,jpeg,gif}',
          dest: '<%= yeoman.dist %>/public/images'
        }]
      }
    },

    svgmin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/images',
          src: '{,*/}*.svg',
          dest: '<%= yeoman.dist %>/public/images'
        }]
      }
    },

    htmlmin: {
      dist: {
        options: {
          //collapseWhitespace: true,
          //collapseBooleanAttributes: true,
          //removeCommentsFromCDATA: true,
          //removeOptionalTags: true
        },
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/views',
          src: ['*.html', 'partials/**/*.html'],
          dest: '<%= yeoman.dist %>/views'
        }]
      }
    },

    // Allow the use of non-minsafe AngularJS files. Automatically makes it
    // minsafe compatible so Uglify does not destroy the ng references
    ngmin: {
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/concat/scripts',
          src: '*.js',
          dest: '.tmp/concat/scripts'
        }]
      }
    },

    // Replace Google CDN references
    cdnify: {
      dist: {
        html: ['<%= yeoman.dist %>/views/*.html']
      }
    },

    // Copies remaining files to places other tasks can use
    copy: {
      dist: {
        files: [{
          expand: true,
          dot: true,
          cwd: '<%= yeoman.app %>',
          dest: '<%= yeoman.dist %>/public',
          src: [
            '*.{ico,png,txt}',
            '.htaccess',
            'bower_components/**/*',
            'images/{,*/}*.{webp}',
            'fonts/**/*'
          ]
        }, {
          expand: true,
          dot: true,
          cwd: '<%= yeoman.app %>/views',
          dest: '<%= yeoman.dist %>/views',
          src: '**/*.jade'
        }, {
          expand: true,
          cwd: '.tmp/images',
          dest: '<%= yeoman.dist %>/public/images',
          src: ['generated/*']
        }, {
          expand: true,
          dest: '<%= yeoman.dist %>',
          src: [
            'package.json',
            'server.js',
            'lib/**/*'
          ]
        }]
      },
      styles: {
        expand: true,
        cwd: '<%= yeoman.app %>/styles',
        dest: '.tmp/styles/',
        src: '{,*/}*.css'
      }
    },

    // Run some tasks in parallel to speed up the build process
    concurrent: {
      server: [
        'copy:styles'
      ],
      test: [
        'copy:styles'
      ],
      debug: {
        tasks: [
          'nodemon',
          'node-inspector'
        ],
        options: {
          logConcurrentOutput: true
        }
      },
      dist: [
        'copy:styles',
        'imagemin',
        'svgmin',
        'htmlmin'
      ]
    },

    // By default, your `index.html`'s <!-- Usemin block --> will take care of
    // minification. These next options are pre-configured if you do not wish
    // to use the Usemin blocks.
    // cssmin: {
    //   dist: {
    //     files: {
    //       '<%= yeoman.dist %>/styles/main.css': [
    //         '.tmp/styles/{,*/}*.css',
    //         '<%= yeoman.app %>/styles/{,*/}*.css'
    //       ]
    //     }
    //   }
    // },
    // uglify: {
    //   dist: {
    //     files: {
    //       '<%= yeoman.dist %>/scripts/scripts.js': [
    //         '<%= yeoman.dist %>/scripts/scripts.js'
    //       ]
    //     }
    //   }
    // },
    // concat: {
    //   dist: {}
    // },

    // Test settings
    karma: {
      unit: {
        configFile: 'karma.conf.js',
        singleRun: true
      }
    },

    mochaTest: {
      options: {
        reporter: 'spec'
      },
      src: ['test/server/**/*.js']
    },

    env: {
      test: {
        NODE_ENV: 'test'
      }
    }
  });

  // Used for delaying livereload until after server has restarted
  grunt.registerTask('wait', function () {
    grunt.log.ok('Waiting for server reload...');

    var done = this.async();

    setTimeout(function () {
      grunt.log.writeln('Done waiting!');
      done();
    }, 500);
  });

  grunt.registerTask('express-keepalive', 'Keep grunt running', function() {
    this.async();
  });

  grunt.registerTask('serve', function (target) {
    if (target === 'dist') {
      return grunt.task.run(['build', 'express:prod', 'open', 'express-keepalive']);
    }

    if (target === 'debug') {
      return grunt.task.run([
        'clean:server',
        'bower-install',
        'concurrent:server',
        'autoprefixer',
        'concurrent:debug'
      ]);
    }

    grunt.task.run([
      'clean:server',
      'bower-install',
      'concurrent:server',
      'autoprefixer',
      'express:dev',
      'open',
      'watch'
    ]);
  });

  grunt.registerTask('server', function () {
    grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
    grunt.task.run(['serve']);
  });

  grunt.registerTask('test', function(target) {
    if (target === 'server') {
      return grunt.task.run([
        'env:test',
        'mochaTest'
      ]);
    }

    if (target === 'client') {
      return grunt.task.run([
        'clean:server',
        'concurrent:test',
        'autoprefixer',
        'karma'
      ]);
    }

    grunt.task.run([
      'env:test',
      'mochaTest',
      'clean:server',
      'concurrent:test',
      'autoprefixer',
      'karma'
    ]);
  });  

  grunt.registerTask('build', [
    'clean:dist',
    'bower-install',
    'useminPrepare',
    'concurrent:dist',
    'autoprefixer',
    'concat',
    'ngmin',
    'copy:dist',
    'cdnify',
    'cssmin',
    'uglify',
    'rev',
    'usemin'
  ]);

  grunt.registerTask('heroku', function () {
    grunt.log.warn('The `heroku` task has been deprecated. Use `grunt build` to build for deployment.');
    grunt.task.run(['build']);
  });

  grunt.registerTask('default', [
    'newer:jshint',
    'test',
    'build'
  ]);
};
