# frozen_string_literal: true

class RepositoryStatusValue < ApplicationRecord
  belongs_to :repository_status_item
  belongs_to :created_by, foreign_key: 'created_by_id', class_name: 'User', optional: true,
             inverse_of: :created_repository_status_value
  belongs_to :last_modified_by, foreign_key: 'last_modified_by_id', class_name: 'User', optional: true,
             inverse_of: :modified_repository_status_value
  has_one :repository_cell, as: :value, dependent: :destroy, inverse_of: :value
  accepts_nested_attributes_for :repository_cell

  validates :repository_cell, :repository_status_item, presence: true

  SORTABLE_COLUMN_NAME = 'repository_status_items.status'
  EXTRA_SORTABLE_VALUE_INCLUDE = :repository_status_item
  EXTRA_PRELOAD_INCLUDE = :repository_status_item

  def formatted
    data
  end

  def formatted_status
    repository_status_item&.status
  end

  def self.add_filter_condition(repository_rows, join_alias, filter_element)
    items_join_alias = "#{join_alias}_status_items"
    repository_rows =
      repository_rows
      .joins(
        "LEFT OUTER JOIN \"repository_status_items\" AS \"#{items_join_alias}\" " \
        "ON  \"#{join_alias}\".\"repository_status_item_id\" = \"#{items_join_alias}\".\"id\""
      )
    case filter_element.operator
    when 'any_of'
      repository_rows
        .where("#{items_join_alias}.id = ANY(ARRAY[?]::bigint[])", filter_element.parameters['item_ids'])
    when 'none_of'
      repository_rows
        .where("NOT #{items_join_alias}.id IN(?) OR #{items_join_alias}.id IS NULL",
               filter_element.parameters['item_ids'])
    else
      raise ArgumentError, 'Wrong operator for RepositoryStatusValue!'
    end
  end

  def data_different?(new_data)
    new_data.to_i != repository_status_item_id
  end

  def update_data!(new_data, user, preview: false)
    self.repository_status_item_id = new_data.to_i
    self.last_modified_by = user
    preview ? validate : save!
  end

  def snapshot!(cell_snapshot)
    value_snapshot = dup
    status_item = cell_snapshot.repository_column
                               .repository_status_items
                               .find { |item| item.data == repository_status_item.data }
    value_snapshot.assign_attributes(
      repository_cell: cell_snapshot,
      repository_status_item: status_item,
      created_at: created_at,
      updated_at: updated_at
    )
    value_snapshot.save!
  end

  def data
    return nil unless repository_status_item

    repository_status_item.data
  end

  def self.new_with_payload(payload, attributes)
    value = new(attributes)
    value.repository_status_item = value.repository_cell
                                        .repository_column
                                        .repository_status_items
                                        .find(payload)
    value
  end

  def self.import_from_text(text, attributes, _options = {})
    icon = text[0]
    status = text[1..-1]&.strip
    return nil if status.nil? || icon.nil?

    value = new(attributes)
    column = attributes.dig(:repository_cell_attributes, :repository_column)
    status_item = column.repository_status_items.find { |item| item.status == status }

    if status_item.blank?
      status_item = column.repository_status_items.new(icon: icon,
                                                       status: status,
                                                       created_by: value.created_by,
                                                       last_modified_by: value.last_modified_by)

      return nil unless status_item.save
    end

    value.repository_status_item = status_item
    value
  end

  alias export_formatted formatted
end