# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
require 'qx'
require 'format/csv'
require 'format/currency'

module HealthReport
  # Send an email report about what has happend on the servers and database in the last 24hrs, and how things are running
  # Returns a hash of metrics data
  def self.query_data
    # Transaction metrics
    charges = Qx.select('COUNT(charges.id), SUM(charges.amount), SUM(charges.fee) as fees')
                .from('charges')
                .where('created_at > $d', d: 24.hours.ago)
                .and_where("charges.status != 'failed'")
                .ex.last

    # Recurring donation metrics
    rec_dons = Qx.select('COUNT(id), SUM(amount)')
                 .from('recurring_donations')
                 .where('active=TRUE')
                 .ex.last

    # Info about disabled nonprofit accounts due to ident verification
    disabled_nps = Qx.select('nonprofits.id', 'nonprofits.name', 'nonprofits.stripe_account_id')
                     .from('nonprofits')
                     .where("verification_status != 'verified'")
                     .and_where('created_at > $d', d: 3.months.ago)
                     .ex(format: 'csv')

    {
      charges_count: charges['count'],
      charges_sum: charges['sum'],
      charges_fees: charges['fees'],
      recently_disabled_nps: disabled_nps,
      active_rec_don_count: rec_dons['count'],
      active_rec_don_amount: rec_dons['sum']
    }
  end

  # Given a hash of data, formats it into a multi-line string
  def self.format_data(data)
    disabled_nps = Format::Csv.from_array(data[:recently_disabled_nps])

    %(
Transaction Metrics for the last 24hrs:
Total count: #{data[:charges_count]}
Total amount: $#{Format::Currency.cents_to_dollars(data[:charges_sum])}
Total fees processed: $#{Format::Currency.cents_to_dollars(data[:charges_fees])}

Active recurring donation metrics:
Total active count: #{data[:active_rec_don_count]}
Total active amount: $#{Format::Currency.cents_to_dollars(data[:active_rec_don_amount])}

Recent nonprofit accounts that are disabled due to identity verification:
#{disabled_nps}
)
  end
end