# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
<%- if migration_action == 'add' -%>
  def change
<% attributes.each do |attribute| -%>
  <%- if attribute.reference? -%>
    add_reference :<%= table_name %>, :<%= attribute.name %><%= attribute.inject_options %><%= foreign_key_type %>
  <%- elsif attribute.token? -%>
    add_column :<%= table_name %>, :<%= attribute.name %>, :string<%= attribute.inject_options %>
    add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>, unique: true
  <%- elsif !attribute.virtual? -%>
    add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %>
    <%- if attribute.has_index? -%>
    add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
    <%- end -%>
  <%- end -%>
<%- end -%>
  end
<%- elsif migration_action == 'join' -%>
  def change
    create_join_table :<%= join_tables.first %>, :<%= join_tables.second %> do |t|
    <%- attributes.each do |attribute| -%>
      <%- if attribute.reference? -%>
      t.references :<%= attribute.name %><%= attribute.inject_options %><%= foreign_key_type %>
      <%- elsif !attribute.virtual? -%>
      <%= '# ' unless attribute.has_index? -%>t.index <%= attribute.index_name %><%= attribute.inject_index_options %>
      <%- end -%>
    <%- end -%>
    end
  end
<%- else -%>
  def change
<% attributes.each do |attribute| -%>
<%- if migration_action -%>
  <%- if attribute.reference? -%>
    remove_reference :<%= table_name %>, :<%= attribute.name %><%= attribute.inject_options %><%= foreign_key_type %>
  <%- else -%>
    <%- if attribute.has_index? -%>
    remove_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
    <%- end -%>
    <%- if !attribute.virtual? -%>
    remove_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %>
    <%- end -%>
  <%- end -%>
<%- end -%>
<%- end -%>
  end
<%- end -%>
end