'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);

  // Configurable paths for the application
  var appConfig = {
    app: require('./bower.json').appPath || 'src/main/webapp',
    dist: 'target/dist'
  };

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

    // Project settings
    yeoman: appConfig,

    // Watches files for changes and runs tasks based on the changed files
    watch: {
      bower: {
        files: ['bower.json'],
        tasks: ['wiredep']
      },
      js: {
        files: ['<%= yeoman.app %>/scripts/{,*/}*.js'],
        tasks: ['newer:jshint:all'],
        options: {
          livereload: '<%= connect.options.livereload %>'
        }
      },
      jsTest: {
        files: ['src/test/javascript/spec/{,*/}*.js'],
        tasks: ['newer:jshint:test', 'karma']
      },
      compass: {
        files: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
        tasks: ['compass:server', 'autoprefixer']
      },
      less: {
        files: ['<%= yeoman.app %>/styles/{,*/}*.less'],
        tasks: ['less:server', 'autoprefixer']
      },
      styles: {
        files: ['<%= yeoman.app %>/styles/{,*/}*.css'],
        tasks: ['newer:copy:styles', 'autoprefixer']
      },
      html: {
        files: ['<%= yeoman.app %>/{,*/}*.html'],
        tasks: ['htmlhint']
      },
      gruntfile: {
        files: ['Gruntfile.js']
      },
      livereload: {
        options: {
          livereload: '<%= connect.options.livereload %>'
        },
        files: [
          '<%= yeoman.app %>/{,*/}*.html',
          '.tmp/styles/{,*/}*.css',
          '{.tmp/,}<%= yeoman.app %>/{,*/}*.js',
          '<%= yeoman.app %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
        ]
      }
    },

    // The actual grunt server settings
    connect: {
      options: {
        port: 9000,
        // Change this to '0.0.0.0' to access the server from outside.
        hostname: 'localhost',
        livereload: 35729
      },
      livereload: {
        options: {
          open: true,
          middleware: function(connect) {
            return [
              connect.static('.tmp'),
              connect().use(
                '/bower_components',
                connect.static('<%= yeoman.app %>/bower_components')
              ),
              connect.static(appConfig.app)
            ];
          }
        }
      },
      test: {
        options: {
          port: 9001,
          middleware: function(connect) {
            return [
              connect.static('.tmp'),
              connect.static('test'),
              connect().use(
                '/bower_components',
                connect.static('<%= yeoman.app %>/bower_components')
              ),
              connect.static(appConfig.app)
            ];
          }
        }
      },
      dist: {
        options: {
          open: true,
          base: '<%= yeoman.dist %>'
        }
      }
    },

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

    htmlhint: {
      options: {
        htmlhintrc: '.htmlhintrc'
      },
      src: ['<%= yeoman.app %>/views/{,*/}*.html']
    },

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

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

    // Automatically inject Bower components into the app
    wiredep: {
      options: {
        //cwd: '<%= yeoman.app %>'
      },
      app: {

        src: ['<%= yeoman.app %>/index.html'],
        exclude: ['/bootstrap', '/less', '/angular-i18n', '/es5-shim', '/swagger-ui'],
        ignorePath: /\.\.\//
      }
    },

    // Compiles Sass to CSS and generates necessary files if requested
    compass: {
      options: {
        sassDir: '<%= yeoman.app %>/scss',
        cssDir: '<%= yeoman.app %>/styles',
        //cssDir: '.tmp/styles',
        generatedImagesDir: '.tmp/images/generated',
        imagesDir: '<%= yeoman.app %>/images',
        javascriptsDir: '<%= yeoman.app %>/scripts',
        fontsDir: '<%= yeoman.app %>/styles/fonts',
        //importPath: '<%= yeoman.app %>/bower_components',
        httpImagesPath: '/images',
        httpGeneratedImagesPath: '/images/generated',
        httpFontsPath: '/styles/fonts',
        relativeAssets: false,
        assetCacheBuster: false,
        raw: 'Sass::Script::Number.precision = 10\n'
      },
      dist: {
        options: {
          generatedImagesDir: '<%= yeoman.dist %>/images/generated'
        }
      },
      server: {
        options: {
          debugInfo: true
        }
      }
    },
    less: {
      options: {
        paths: ['<%= yeoman.app %>/bower_components'],
      },
      dist: {
        options: {
          cleancss: true,
          report: 'gzip'
        },
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/styles',
          src: '*.less',
          dest: '.tmp/styles',
          ext: '.css'
        }]
      },
      server: {
        options: {
          sourceMap: true,
          sourceMapBasepath: '<%= yeoman.app %>/',
          sourceMapRootpath: '../'
        },
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/styles',
          src: '*.less',
          dest: '.tmp/styles',
          ext: '.css'
        }]
      }
    },
    // Renames files for browser caching purposes
    filerev: {
      dist: {
        src: [
          '<%= yeoman.dist %>/scripts/{,*/}*.js',
          '<%= yeoman.dist %>/styles/{,*/}*.css',
          '<%= yeoman.dist %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
          '<%= yeoman.dist %>/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 %>/{,*/}*.html',
      options: {
        dest: '<%= yeoman.dist %>',
        flow: {
          html: {
            steps: {
              js: ['concat', 'uglifyjs'],
              css: ['cssmin']
            },
            post: {}
          }
        }
      }
    },

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

    // The following *-min tasks will produce minified files in the dist folder
    // 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'
    //       ]
    //     }
    //   }
    // },
    // uglify: {
    //   dist: {
    //     files: {
    //       '<%= yeoman.dist %>/scripts/scripts.js': [
    //         '<%= yeoman.dist %>/scripts/scripts.js'
    //       ]
    //     }
    //   }
    // },
    // concat: {
    //   dist: {}
    // },

    imagemin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/images',
          src: '{,*/}*.{png,jpg,jpeg,gif}',
          dest: '<%= yeoman.dist %>/images'
        }]
      }
    },

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

    htmlmin: {
      dist: {
        options: {
          removeCommentsFromCDATA: true,
          // https://github.com/yeoman/grunt-usemin/issues/44
          collapseWhitespace: true,
          collapseBooleanAttributes: true,
          conservativeCollapse: true,
          removeAttributeQuotes: true,
          removeRedundantAttributes: true,
          useShortDoctype: true,
          removeEmptyAttributes: true
        },
        files: [{
          expand: true,
          cwd: '<%= yeoman.dist %>',
          src: ['*.html', 'views/{,*/}*.html'],
          dest: '<%= yeoman.dist %>'
        }]
      }
    },

    // ngmin tries to make the code safe for minification automatically by
    // using the Angular long form for dependency injection. It doesn't work on
    // things like resolve or inject so those have to be done manually.
    ngAnnotate: {
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/concat/scripts',
          src: ['*.js', '!oldieshim.js'],
          dest: '.tmp/concat/scripts'
        }]
      }
    },

    // Copies remaining files to places other tasks can use
    copy: {
      dist: {
        files: [{
          expand: true,
          dot: true,
          cwd: '<%= yeoman.app %>',
          dest: '<%= yeoman.dist %>',
          src: [
            '*.{ico,png,txt}',
            '.htaccess',
            '*.html',
            'assets/**',
            'views/{,*/}*.html',
            'images/{,*/}*.{webp}',
            'fonts/*',
            'i18n/*',
            'protected/*',
            'bower_components/swagger-ui/**',
            'bower_components/jquery-layer/skin/default/**',
            'swagger-ui/{,*/}*'
          ]
        }, {
          expand: true,
          cwd: '.tmp/images',
          dest: '<%= yeoman.dist %>/images',
          src: ['generated/*']
        }, {
          expand: true,
          cwd: '<%= yeoman.app %>/bower_components/bootstrap/dist',
          src: 'fonts/*',
          dest: '<%= yeoman.dist %>'
        }, {
          expand: true,
          cwd: '<%= yeoman.app %>/bower_components/font-awesome',
          src: 'fonts/*',
          dest: '<%= yeoman.dist %>'
        }, {
          expand: true,
          cwd: '<%= yeoman.app %>/bower_components/angular-ui-grid',
          src: '*.{woff,eot,ttf,svg}',
          dest: '<%= yeoman.dist %>/fonts'
        }, {
          expand: true,
          cwd: '<%= yeoman.app %>/bower_components/ng-file-upload-shim',
          src: 'FileAPI.flash.swf',
          dest: '<%= yeoman.dist %>/scripts'
        }, {
          expand: true,
          cwd: '<%= yeoman.app %>/bower_components/ng-file-upload-shim',
          src: 'FileAPI.min.js',
          dest: '<%= yeoman.dist %>/scripts'
        }]
      },
      styles: {
        expand: true,
        cwd: '<%= yeoman.app %>/styles',
        dest: '.tmp/styles/',
        src: '{,*/}*.css'
      }
    },

    replace: {
      dist: {
        src: ['<%= yeoman.dist %>/index.html', '<%= yeoman.app %>/bower_components/ng-remote-validate/release/ngRemoteValidate.js'],
        overwrite: true, // overwrite matched source files
        replacements: [{
          from: '<div class="development"></div>',
          to: ''
        }, {
          from: '<link rel="stylesheet/less" type="text/css" href="styles/main.less" />',
          to: ''
        }, {
          from: '<script src="bower_components/less/dist/less.js"></script>',
          to: ''
        }, {
          from: 'scope[ el[0].name + \'SetArgs\' ]',
          to: 'scope.$parent[ el[0].name + \'SetArgs\' ]'
        }, {
          from: 'scope[el[0].name + \'SetArgs\']',
          to: 'scope.$parent[el[0].name + \'SetArgs\']'
        }]
      }
    },

    // Run some tasks in parallel to speed up the build process
    concurrent: {
      server: [
        'less:server',
        'copy:styles'
      ],
      test: [
        'less',
        'copy:styles'
      ],
      dist: [
        'less:dist',
        'copy:styles',
        'imagemin',
        'svgmin'
      ]
    },



    // Test settings
    karma: {
      unit: {
        configFile: 'src/test/javascript/karma.conf.js',
        singleRun: true
      }
    }
  });


  grunt.registerTask('serve', 'Compile then start a connect web server', function(target) {
    if (target === 'dist') {
      return grunt.task.run(['build', 'connect:dist:keepalive']);
    }

    grunt.task.run([
      'clean:server',
      'wiredep',
      'concurrent:server',
      'autoprefixer',
      'connect:livereload',
      'watch'
    ]);
  });

  grunt.registerTask('test', [
    'clean:server',
    'concurrent:test',
    'autoprefixer',
    'connect:test' //,
    //'karma'
  ]);

  grunt.registerTask('build', [
    'clean:dist',
    'wiredep',
    'useminPrepare',
    'concurrent:dist',
    'autoprefixer',
    'concat',
    'ngAnnotate',
    'copy:dist',
    'cssmin',
    'replace',
    'uglify',
    'filerev',
    'usemin',
    'htmlmin'
  ]);

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