# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
require 'psql'
require 'qexpr'
require 'i18n'

module InsertSupporter
  def self.create_or_update(nonprofit, data, update = false)
    address_keys = %w[name address city country state_code]
    custom_fields = data['customFields']
    data = HashWithIndifferentAccess.new(Format::RemoveDiacritics.from_hash(data, address_keys))
                                    .except(:customFields)

    supporter = Qx.select('*').from(:supporters)
                  .where('name = $n AND email = $e', n: data[:name], e: data[:email])
                  .and_where('nonprofit_id=$id', id: nonprofit.id)
                  .and_where('coalesce(deleted, FALSE)=FALSE')
                  .execute.last
    if supporter && update
      supporter = Qx.update(:supporters)
                    .set(defaults(data))
                    .where('id=$id', id: supporter['id'])
                    .returning('*')
                    .timestamps
                    .execute.last
    else
      supporter = nonprofit.supporters.create(defaults(data))
    end

    if custom_fields
      InsertCustomFieldJoins.find_or_create(nonprofit.id, [supporter.id], custom_fields)
    end

    supporter
  end

  def self.defaults(h)
    h = h.except('profile_id') unless h['profile_id'].present?
    if h['first_name'].present? || h['last_name'].present?
      h['name'] = h['first_name'] || h['last_name']
      if h['first_name'] && h['last_name']
        h['name'] = "#{h['first_name'].strip} #{h['last_name'].strip}"
      end
    end

    h['email_unsubscribe_uuid'] = SecureRandom.uuid

    if h['address'].present? && h['address_line2'].present?
      h['address'] += ' ' + h['address_line2']
    end

    h = h.except('address_line2')

    h
  end

  # pass in a hash of supporter info, as well as
  # any property with tag_x will create a tag with name 'name'
  # any property with field_x will create a field with name 'x' and value set
  # eg:
  # {
  #   'name' => 'Bob Ross',
  #   'email' => 'bob@happytrees.org',
  #   'tag_xy' => true,
  #   'field_xy' => 420
  # }
  # The above will create a supporter with name/email, one tag with name 'xy',
  # and one field with name 'xy' and value 420
  def self.with_tags_and_fields(np_id, data)
    tags = data.select { |key, _val| key.match(/^tag_/) }.map { |key, _val| key.gsub('tag_', '') }
    fields = data.select { |key, _val| key.match(/^field_/) }.map { |key, val| [key.gsub('field_', ''), val] }
    supp_cols = data.select { |key, _val| !key.match(/^field_/) && !key.match(/^tag_/) }
    supporter = create_or_update(np_id, supp_cols)

    InsertTagJoins.find_or_create(np_id, [supporter['id']], tags) if tags.any?
    InsertCustomFieldJoins.find_or_create(np_id, [supporter['id']], fields) if fields.any?

    supporter
  end
end