# Base class
class nginx::base {
  # Setup packages
  package { "nginx": ensure => installed, }

  # Config folders, see http://projects.reductivelabs.com/issues/86
  file { [ "/etc/nginx", "/etc/nginx/sites-available", "/etc/nginx/sites-enabled" ]:
    ensure  => directory,
    owner   => "root",
    group   => "root",
  }

  # Caching
  file { [ '/var/cache', '/var/cache/nginx' ]:
    ensure => directory,
  }

  service { "nginx":
    enable     => true,
    ensure     => running,
    hasrestart => true,
    require    => [ Package["nginx"], File['/var/cache/nginx'] ],
  }

  define site($ensure = present, $source = 'file') {
    # Proxy config file
    case $source {
      'file': {
        file { "/etc/nginx/sites-available/$name":
          source  => "puppet:///modules/site_nginx/$name",
          owner   => "root",
          group   => "root",
          mode    => 0644,
          ensure  => $ensure,
          notify  => Service["nginx"],
          require => File["/etc/nginx/sites-available"],
        }
      }
      'template': {
        file { "/etc/nginx/sites-available/$name":
          content => template("nginx/$name.erb"),
          owner   => "root",
          group   => "root",
          mode    => 0644,
          ensure  => $ensure,
          notify  => Service["nginx"],
          require => File["/etc/nginx/sites-available"],
        }
      }
     'none': {
        file { "/etc/nginx/sites-available/$name":
          owner   => "root",
          group   => "root",
          mode    => 0644,
          ensure  => $ensure,
          notify  => Service["nginx"],
          require => File["/etc/nginx/sites-available"],
        }
      }
    }

    $link = $ensure ? {
      present => "/etc/nginx/sites-available/$name",
      default => absent,
    }
  
    # Symlink to enable proxy configuration
    file { "/etc/nginx/sites-enabled/$name":
      ensure  => $link,
      require => File["/etc/nginx/sites-enabled"],
      notify  => Service["nginx"],
    }
  }

  # Main configuration
  file { "/etc/nginx/nginx.conf":
    content => template("nginx/nginx.conf.erb"),
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
    notify  => Service["nginx"],
  }
}