class CreateMatches < ActiveRecord::Migration[8.1]
  def change
    create_table :matches do |t|
      t.string :uuid, null: false
      t.references :player1, null: false, foreign_key: { to_table: :users }
      t.references :player2, null: false, foreign_key: { to_table: :users }
      t.integer :status, null: false, default: 0
      t.text :game_server, null: false
      t.datetime :started_at, null: false
      t.datetime :finished_at
      t.integer :duration_seconds
      t.integer :player1_rating_before, null: false
      t.integer :player2_rating_before, null: false
      t.integer :player1_rating_change, null: false, default: 0
      t.integer :player2_rating_change, null: false, default: 0

      t.timestamps
    end

    add_index :matches, :uuid, unique: true
    add_index :matches, [ :player1_id, :finished_at ]
    add_index :matches, [ :player2_id, :finished_at ]
  end
end