namespace :db do
  namespace :migrate do
    desc 'Migrate schema and data migrations (options: VERSION=x, VERBOSE=false)'
    task :all do
      system('rake db:migrate')
      system('rake db:data:migrate')
    end
  end

  namespace :data do
    task :load_config do
      Imigrate.activated = true
      require_relative '../imigrate/activerecord_ext'
      ActiveRecord::Tasks::DatabaseTasks.migrations_paths = Imigrate::MIGRATION_PATH
      ActiveRecord::Base.schema_migrations_table_name = Imigrate::SCHEMA_MIGRATIONS_TABLE_NAME
    end

    desc 'Migrate data migrations (options: VERSION=x, VERBOSE=false)'
    task :migrate => [:environment, :load_config] do
      Rake::Task["db:migrate"].invoke
    end

    namespace :migrate do
      desc 'Rollbacks the database one migration and re migrate up (options: STEP=x, VERSION=x).'
      task :redo => [:environment, :load_config] do
        Rake::Task["db:migrate:redo"].invoke
      end

      desc 'Runs the "up" for a given migration VERSION.'
      task :up => [:environment, :load_config] do
        Rake::Task["db:migrate:up"].invoke
      end

      desc 'Runs the "down" for a given migration VERSION.'
      task :down => [:environment, :load_config] do
        Rake::Task["db:migrate:down"].invoke
      end

      desc "Retrieves the current schema version number for data migrations"
      task :status => [:environment, :load_config] do
        Rake::Task["db:migrate:status"].invoke
      end
    end

    desc "Display status of data migrations"
    task :version => [:environment, :load_config] do
      Rake::Task["db:version"].invoke
    end

    desc 'Rolls the schema back to the previous version (specify steps w/ STEP=n).'
    task :rollback => [:environment, :load_config] do
      Rake::Task["db:rollback"].invoke
    end

    desc 'Pushes the schema to the next version (specify steps w/ STEP=n).'
    task :forward => [:environment, :load_config] do
      Rake::Task["db:forward"].invoke
    end
  end
end