module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    copy: {
      release: {
        files: [
          { src: "node_modules/jquery/dist/jquery.min.js", dest: "htdocs/jquery.min.js" },
          { src: "node_modules/jquery-toast-plugin/dist/jquery.toast.min.js", dest: "htdocs/jquery.toast.min.js" },
          { src: "node_modules/jquery-toast-plugin/dist/jquery.toast.min.css", dest: "htdocs/jquery.toast.min.css" },
          { src: "node_modules/mustache/mustache.min.js", dest: "htdocs/mustache.min.js" },
          { cwd: "js/templates/", src:"*.mst", dest: "htdocs/", expand: true},
          { src: "node_modules/mustache/mustache.min.js", dest: "htdocs/mustache.min.js" },
        ]
      },
      static: {
        files: [
          { cwd: "static/", src: "**/*", dest: "htdocs/", expand:true},
        ]
      }
    },
    ts: {
      default: {
        src: ['ts/**/*.ts'],
        outDir: 'tmp/',
        options: {
          module: 'none',
          moduleResolution: 'node',
          sourceMap: true,
          target: 'es5',
          rootDir: ['ts']
        }
      }
    },
    uglify: {
      options: {
        beautify: true,
        mangle:false,
        sourceMap: false
      },
      bootstrap: {
        files: {
          'htdocs/bootstrap.min.js':      ['tmp/view.js','tmp/*.js'],
        }
      },
    },
    watch: {
      jsbootstrapts: {
        files: ['ts/*.ts'],
        tasks: ['ts', 'newer:uglify:bootstrap']
      },

      lessdefault: {
        files: ['less/*.less'],
        tasks: ['less']
      },
      concat: {
        files: ['templates/base/*'],
        tasks: ['concat']
      },
      jstemplate: {
        files: ['templates/*.mst'],
        tasks: ['copy']
      },
      json_merge: {
        files: ["lang/*/*.json"],
        tasks: ['json_merge']
      },
      static: {
        files: ['static/**/*'],
        tasks: ['copy:static']
      },
    },
    less: {
      default: {
        options: {
          "strictImports": true,
          "compress": true
        },
        files: {
          "htdocs/default.css": "less/default.less"
        }
      },
    },
    concat: {
      options: {
        sourceMap: false
      },
      base: { src: ['templates/base/*'], dest: 'htdocs/base.mst'},
    },
    json_merge: {
      options: {
        replacer: null,
        space: " "
      },
      en: {
        files: [
          { 'htdocs/en_main.json': ['lang/en/generic.json','lang/en/menu.json', 'lang/en/wifi.json', 'lang/en/error.json', 'lang/en/mapping.json', 'lang/en/main.json', 'lang/en/update.json'] },
        ]
      }
    },
  });

  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-less');
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-newer');
  grunt.loadNpmTasks('grunt-json-merge');
  grunt.loadNpmTasks("grunt-ts");

  // Default task(s).
  grunt.registerTask('default', ['less', 'concat', 'ts', 'newer:uglify', 'json_merge', 'copy', 'watch']);
  grunt.registerTask('release', ['less', 'concat', 'ts', 'uglify', 'json_merge', 'copy']);
};