# Drop into FlowerCore.Puppet site-modules/profile/manifests/pi/service/divoom_dm_device.pp.
# This profile is additive to profile::pi::service::divoom. It must not manage,
# restart, replace, or subscribe the existing flowercore-divoom.service.
class profile::pi::service::divoom_dm_device (
  Enum['present', 'absent'] $ensure = 'present',
  Boolean $service_enabled = false,
  Enum['running', 'stopped'] $service_ensure = 'stopped',
  String $service_name = 'flowercore-divoom-dm-agent',
  String $device_id = 'edge2-divoom-minitoo',
  String $display_name = 'edge2 Divoom MiniToo',
  String $host_fqdn = 'edge2.iamworkin.lan',
  String $dm_web_url = 'https://devicemgmt.iamworkin.lan',
  String $divoom_install_dir = '/opt/flowercore/divoom',
  String $agent_install_dir = '/opt/flowercore/devicemanagement-agent',
  String $agent_binary = 'FlowerCore.DeviceManagement.Agent',
  Array[String] $bt_candidate_channels = ['1', '10'],
  String $default_bt_channel = '1',
  Enum['on', 'off'] $a2dp_default_state = 'off',
  Boolean $fm_radio_enabled = false,
  Boolean $visible_render_proof_required = true,
) {
  include profile::workstation::safe_account_exclusion

  $safe_account = $profile::workstation::safe_account_exclusion::safe_account
  $config_dir = '/etc/flowercore/device-management/devices'
  $state_dir = '/var/lib/flowercore/divoom-dm-agent'
  $log_dir = '/var/log/flowercore/divoom-dm-agent'
  $registration_path = "${config_dir}/${device_id}.json"
  $agent_binary_path = "${agent_install_dir}/${agent_binary}"
  $bt_channels_json = inline_template('[<%= @bt_candidate_channels.map { |c| "\"#{c}\"" }.join(", ") %>]')

  if $safe_account {
    notify { 'fc-divoom-dm-device safe-account exclusion':
      message => 'SAFE-ACCOUNT-EXCLUSION: Divoom DM Pi device profile refused to apply on operator workstation',
    }

    if $facts['os']['family'] != 'windows' {
      ensure_resource('file', '/var/log/flowercore-audit', {
          'ensure' => 'directory',
          'owner'  => 'root',
          'group'  => 'root',
          'mode'   => '0755',
      })

      file { '/var/log/flowercore-audit/safe-account-noop-fc-divoom-dm-device.log':
        ensure  => file,
        owner   => 'root',
        group   => 'root',
        mode    => '0644',
        content => "noop: divoom dm pi device profile refused to apply on safe-account host\n",
        require => File['/var/log/flowercore-audit'],
      }
    }
  } elsif $ensure == 'absent' {
    service { $service_name:
      ensure => stopped,
      enable => false,
    }

    file { [
        "/etc/systemd/system/${service_name}.service",
        $registration_path,
      ]:
      ensure => absent,
    }

    exec { 'fc-divoom-dm-agent-systemd-reload':
      command     => '/usr/bin/systemctl daemon-reload',
      refreshonly => true,
      path        => ['/usr/bin', '/bin'],
    }
  } else {
    case $facts['os']['family'] {
      'Debian': {}
      default: { fail("profile::pi::service::divoom_dm_device only supports Debian-family OS, got ${facts['os']['family']}") }
    }

    file { [$config_dir, $state_dir, $log_dir]:
      ensure => directory,
      owner  => 'root',
      group  => 'root',
      mode   => '0755',
    }

    file { $registration_path:
      ensure  => file,
      owner   => 'root',
      group   => 'root',
      mode    => '0644',
      content => epp('profile/pi/fc_divoom_dm/divoom-device-registration.json.epp', {
        'device_id'                     => $device_id,
        'display_name'                  => $display_name,
        'host_fqdn'                     => $host_fqdn,
        'divoom_install_dir'            => $divoom_install_dir,
        'bt_channels_json'              => $bt_channels_json,
        'default_bt_channel'            => $default_bt_channel,
        'a2dp_default_state'            => $a2dp_default_state,
        'fm_radio_enabled'              => $fm_radio_enabled,
        'visible_render_proof_required' => $visible_render_proof_required,
      }),
      require => File[$config_dir],
    }

    file { "/etc/systemd/system/${service_name}.service":
      ensure  => file,
      owner   => 'root',
      group   => 'root',
      mode    => '0644',
      content => epp('profile/pi/fc_divoom_dm/flowercore-divoom-dm-agent.service.epp', {
        'service_name'       => $service_name,
        'device_id'          => $device_id,
        'dm_web_url'         => $dm_web_url,
        'registration_path'  => $registration_path,
        'divoom_install_dir' => $divoom_install_dir,
        'agent_install_dir'  => $agent_install_dir,
        'agent_binary_path'  => $agent_binary_path,
        'state_dir'          => $state_dir,
        'log_dir'            => $log_dir,
      }),
      notify  => Exec['fc-divoom-dm-agent-systemd-reload'],
      require => File[$registration_path],
    }

    exec { 'fc-divoom-dm-agent-systemd-reload':
      command     => '/usr/bin/systemctl daemon-reload',
      refreshonly => true,
      path        => ['/usr/bin', '/bin'],
    }

    service { $service_name:
      ensure  => $service_ensure,
      enable  => $service_enabled,
      require => [
        File["/etc/systemd/system/${service_name}.service"],
        File[$registration_path],
        Exec['fc-divoom-dm-agent-systemd-reload'],
      ],
    }
  }
}