# frozen_string_literal: true

# Label level mapping model
class Level < ApplicationRecord
  validates :key, :value, :description, presence: true
  validates :value, uniqueness: { scope: :key }

  # points calculate with sum ids of record
  KYC_ONE_POINTS = ::BarongConfig.list['kyc_levels'][1].keys.sum + 1
  KYC_TWO_POINTS = KYC_ONE_POINTS + ::BarongConfig.list['kyc_levels'][2].keys.sum
  KYC_THREE_POINTS = KYC_TWO_POINTS + ::BarongConfig.list['kyc_levels'][3].keys.sum
  LEVEL_POINTS = { '1' => KYC_ONE_POINTS, '2' => KYC_TWO_POINTS, '3' => KYC_THREE_POINTS }.freeze
  LEVEL_ID_BOUNDS = { '0' => 1,
                      '1' =>  ::BarongConfig.list['kyc_levels'][1].keys.last,
                      '2' =>  ::BarongConfig.list['kyc_levels'][2].keys.last,
                      '3' =>  ::BarongConfig.list['kyc_levels'][3].keys.last}.freeze
  KYC_LEVEL_IDS = (1..::BarongConfig.list['kyc_levels'].values.last.keys.last).freeze
  KYC_LEVEL_KEYS = ::BarongConfig.list['kyc_levels'].values.map(&:values).flatten

  scope :sum_ex_points, ->(wanted_id) { where('id < (?)', wanted_id).sum(:id) }

  class << self
    def what_level(points)
      return 0 if points < LEVEL_POINTS.dig('1')

      return 1 if points < LEVEL_POINTS.dig('2')

      2
    end
  end
end

# == Schema Information
#
# Table name: levels
#
#  id          :bigint           not null, primary key
#  key         :string(255)      not null
#  value       :string(255)
#  description :string(255)
#  created_at  :datetime         not null
#  updated_at  :datetime         not null
#