# encoding: ascii-8bit

# Copyright 2022 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU Affero General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# Modified by OpenC3, Inc.
# All changes Copyright 2022, OpenC3, Inc.
# All Rights Reserved

require 'openc3/version'
require 'openc3/models/model'
require 'openc3/models/microservice_model'
require 'openc3/models/settings_model'

module OpenC3
  class ScopeModel < Model
    PRIMARY_KEY = 'openc3_scopes'

    # NOTE: The following three class methods are used by the ModelController
    # and are reimplemented to enable various Model class methods to work
    def self.get(name:, scope: nil)
      super(PRIMARY_KEY, name: name)
    end

    def self.names(scope: nil)
      super(PRIMARY_KEY)
    end

    def self.all(scope: nil)
      super(PRIMARY_KEY)
    end

    def initialize(name:, updated_at: nil, scope: nil)
      super(PRIMARY_KEY, name: name, scope: name, updated_at: updated_at)
    end

    def as_json(*a)
      { 'name' => @name,
        'updated_at' => @updated_at }
    end

    def deploy(gem_path, variables)
      seed_database()

      ConfigTopic.initialize_stream(@scope)

      # OpenC3 Log Microservice
      microservice_name = "#{@scope}__OPENC3__LOG"
      microservice = MicroserviceModel.new(
        name: microservice_name,
        cmd: ["ruby", "text_log_microservice.rb", microservice_name],
        work_dir: '/openc3/lib/openc3/microservices',
        options: [
          # The following options are optional (600 and 50_000_000 are the defaults)
          # ["CYCLE_TIME", "600"], # Keep at most 10 minutes per log
          # ["CYCLE_SIZE", "50_000_000"] # Keep at most ~50MB per log
        ],
        topics: ["#{@scope}__openc3_log_messages"],
        scope: @scope
      )
      microservice.create
      microservice.deploy(gem_path, variables)
      Logger.info "Configured microservice #{microservice_name}"

      # Notification Log Microservice
      microservice_name = "#{@scope}__NOTIFICATION__LOG"
      microservice = MicroserviceModel.new(
        name: microservice_name,
        cmd: ["ruby", "text_log_microservice.rb", microservice_name],
        work_dir: '/openc3/lib/openc3/microservices',
        options: [
          # The following options are optional (600 and 50_000_000 are the defaults)
          ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
        ],
        topics: ["#{@scope}__openc3_notifications"],
        scope: @scope
      )
      microservice.create
      microservice.deploy(gem_path, variables)
      Logger.info "Configured microservice #{microservice_name}"

      # UNKNOWN CommandLog Microservice
      Topic.initialize_streams(["#{@scope}__COMMAND__{UNKNOWN}__UNKNOWN"])
      microservice_name = "#{@scope}__COMMANDLOG__UNKNOWN"
      microservice = MicroserviceModel.new(
        name: microservice_name,
        cmd: ["ruby", "log_microservice.rb", microservice_name],
        work_dir: '/openc3/lib/openc3/microservices',
        options: [
          ["RAW_OR_DECOM", "RAW"],
          ["CMD_OR_TLM", "CMD"],
          ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
        ],
        topics: ["#{@scope}__COMMAND__{UNKNOWN}__UNKNOWN"],
        target_names: [],
        scope: @scope
      )
      microservice.create
      microservice.deploy(gem_path, variables)
      Logger.info "Configured microservice #{microservice_name}"

      # UNKNOWN PacketLog Microservice
      Topic.initialize_streams(["#{@scope}__TELEMETRY__{UNKNOWN}__UNKNOWN"])
      microservice_name = "#{@scope}__PACKETLOG__UNKNOWN"
      microservice = MicroserviceModel.new(
        name: microservice_name,
        cmd: ["ruby", "log_microservice.rb", microservice_name],
        work_dir: '/openc3/lib/openc3/microservices',
        options: [
          ["RAW_OR_DECOM", "RAW"],
          ["CMD_OR_TLM", "TLM"],
          ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
        ],
        topics: ["#{@scope}__TELEMETRY__{UNKNOWN}__UNKNOWN"],
        target_names: [],
        scope: @scope
      )
      microservice.create
      microservice.deploy(gem_path, variables)
      Logger.info "Configured microservice #{microservice_name}"
    end

    def undeploy
      model = MicroserviceModel.get_model(name: "#{@scope}__OPENC3__LOG", scope: @scope)
      model.destroy if model
      model = MicroserviceModel.get_model(name: "#{@scope}__NOTIFICATION__LOG", scope: @scope)
      model.destroy if model
      model = MicroserviceModel.get_model(name: "#{@scope}__COMMANDLOG__UNKNOWN", scope: @scope)
      model.destroy if model
      model = MicroserviceModel.get_model(name: "#{@scope}__PACKETLOG__UNKNOWN", scope: @scope)
      model.destroy if model
    end

    def seed_database
      setting = SettingsModel.get(name: 'source_url')
      SettingsModel.set({ name: 'source_url', data: 'https://github.com/OpenC3/openc3' }, scope: @scope) unless setting
    end

    def self.limits_set(scope:)
      Store.hget("#{scope}__openc3_system", 'limits_set').intern
    end
  end
end