module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),

    sass: {
      dist: {
        options: {
          style: 'compressed'
        },
        files: [{
          expand: true,
          cwd: 'assets/styles',
          src: ['**/*.scss'],
          dest: 'public/css',
          ext: '.css'
        }]
      }
    },

    uglify: {
      options: {
        mangle: false
      },
      compile: {
        files: {
          'public/js/nechryael.min.js': ['assets/js/**/*.js']
        }
      }
    },

    watch: {
      css: {
        files: ['assets/styles/**/*.scss'],
        tasks: ['sass'],
        options: {
          atBegin: true,
          spawn: false
        }
      },
      js: {
        files: ['assets/js/**/*.js'],
        tasks: ['uglify'],
        options: {
          atBegin: true,
          spawn: false
        }
      }
    },

    deb_package: {
      options: {
        maintainer: 'Gregory Ballantine <gballantine@bitgoblin.tech>',
        long_description: 'A simple web app to track inventory records.',
        output: './dist/',
      },
      build: {
        files: [
          {
            cwd: './',
            src: 'index.js',
            dest: '/opt/overseer'
          },
          {
            cwd: './',
            src: 'src/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './',
            src: 'views/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './',
            src: 'config/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './',
            src: 'public/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './build/etc/',
            src: 'production.json',
            dest: '/etc/overseer/'
          },
          {
            cwd: './build/etc/',
            src: 'overseer.service',
            dest: '/etc/systemd/system/'
          },
          {
            cwd: './',
            src: 'bin/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './',
            src: 'node_modules/**/*',
            dest: '/opt/overseer/'
          },
          {
            cwd: './',
            src: 'LICENSE',
            dest: '/opt/overseer/',
          },
        ],
        links: {
          '/usr/bin/overseer': '/opt/overseer/bin/start.sh'
        },
        scripts: {
          postinst: {
            src: './build/scripts/postinst.sh'
          },
        },
      },
    }
  });

  // Load plugins.
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-sass');
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-deb');

  // CLI tasks.
  grunt.registerTask('default', ['sass', 'uglify']);
  grunt.registerTask('package', ['deb_package']);

};