/*
 * grunt-npmcopy
 *
 * Copyright (c) 2014 Timmy Willison
 * Licensed under the MIT license.
 */

'use strict'

module.exports = function(grunt) {
  // Load all npm grunt tasks
  require('load-grunt-tasks')(grunt)

  grunt.initConfig({
    prettier: {
      'tasks/npmcopy.js': 'tasks/npmcopy.js',
      'test/npmcopy_test.js': 'test/npmcopy_test.js',
      'Gruntfile.js': 'Gruntfile.js'
    },

    jsonlint: {
      all: ['*.json']
    },

    // Configuration to be run (and then tested)
    npmcopy: {
      options: {
        report: true
      },
      default_options: {
        files: {
          'tmp/js/libs/lodash.js': 'lodash/lodash.js',
          'tmp/js/libs/lodash.min.js': 'lodash/lodash.min.js'
        }
      },
      prefix_options: {
        options: {
          srcPrefix: 'node_modules/jquery',
          destPrefix: 'tmp/js/jquery'
        },
        src: 'dist'
      },
      prefix_matches_file: {
        options: {
          destPrefix: 'tmp'
        },
        files: {
          'tmp.js': 'jquery/dist/jquery.js'
        }
      },
      process: {
        options: {
          destPrefix: 'tmp/js/libs',
          copyOptions: {
            process: function(content) {
              return content.replace('/core', '/core-custom')
            }
          }
        },
        files: {
          'jquery.ui.datepicker.js': 'jquery-ui/ui/widgets/datepicker.js'
        }
      },
      glob: {
        options: {
          destPrefix: 'tmp/js/plugins'
        },
        // When using glob for source files,
        // the destination will always be used as a FOLDER
        // in which to place the matching files
        src: 'jquery.panzoom/dist/*.js'
      },
      glob_multi_ext: {
        options: {
          destPrefix: 'tmp/images'
        },
        files: {
          fancybox: 'fancybox/dist/img/**/*.{png,svg,gif}',
          photoswipe: 'photoswipe/dist/default-skin/**/*.{png,svg,gif}'
        }
      },
      dest_folder: {
        src: 'lodash/lodash.js',
        dest: 'tmp/js/libs/lodash_folder'
      },
      // Main pragma
      main: {
        src: 'jquery.onoff:main',
        dest: 'tmp/js/plugins/'
      }
    },

    // Before generating any new files, remove any previously-created files
    clean: {
      tests: ['tmp']
    },

    // Unit tests
    nodeunit: {
      tests: ['test/*_test.js']
    },

    // Development watch task
    watch: {
      dev: {
        files: ['<%= jshint.all %>'],
        tasks: ['default']
      },
      json: {
        files: ['<%= jsonlint.all %>'],
        tasks: ['jsonlint']
      }
    }
  })

  // Actually load this plugin's task(s).
  grunt.loadTasks('tasks')

  // Whenever the "test" task is run, first clean the "tmp" dir, then run this
  // plugin's task(s), then test the result.
  grunt.registerTask('test', ['clean', 'npmcopy', 'nodeunit'])

  // By default, lint and run all tests.
  grunt.registerTask('default', ['jshint', 'jscs', 'jsonlint', 'test'])
}