class CreateGateways < ActiveRecord::Migration[8.0]
  def change
    create_table :gateways do |t|
      t.string :device_id, null: false
      t.string :name
      t.string :api_key_digest, null: false
      t.string :status, default: "offline"
      t.datetime :last_heartbeat_at
      t.integer :messages_sent_today, default: 0
      t.integer :messages_received_today, default: 0
      t.integer :total_messages_sent, default: 0
      t.integer :total_messages_received, default: 0
      t.boolean :active, default: true
      t.integer :priority, default: 1
      t.jsonb :metadata, default: {}

      t.timestamps
    end

    add_index :gateways, :device_id, unique: true
    add_index :gateways, :status
    add_index :gateways, :active
  end
end