# 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 'rails_helper'

describe UpdateRecurringDonations do
  # deactivate a recurring donation
  describe '.cancel' do

    let(:np) { force_create(:nm_justice) }
    let(:s) { force_create(:supporter) }
    let(:donation) { force_create(:donation, nonprofit_id: np.id, supporter_id: s.id) }
    let(:email) { 'test@test.com' }
    let!(:rd) do
      inner_rd = force_create(:recurring_donation, amount: 999, active: true, supporter_id: s.id, donation_id: donation.id, nonprofit_id: np.id)
      UpdateRecurringDonations.cancel(inner_rd.id, email)
    end

    it 'sets active to false' do
      expect(rd['active']).to eq false
    end

    it 'sets cancelled_at to today' do
      expect(rd['cancelled_at'].to_date.end_of_day).to eq(Time.now.end_of_day)
    end

    it 'sets the cancelled_by to the given email' do
      expect(rd['cancelled_by']).to eq email
    end

    it 'returns the full fetch_for_edit data' do
      expect(rd['nonprofit_name']).to eq np.name
    end

    it 'creates a supporter note table describing the cancellation' do
      note = Qx.select(:content).from(:supporter_notes).limit(1).order_by('id DESC').execute.first
      expect(note['content']).to include('cancelled')
    end
  end

  describe '.update_amount' do
    include_context :shared_rd_donation_value_context

    describe 'param validation' do
      it 'rejects totally invalid data' do
        expect { UpdateRecurringDonations.update_amount(nil, nil, nil) }
          .to(raise_error do |error|
            expect(error).to be_a ParamValidation::ValidationError
            expect_validation_errors(error, [{ key: 'rd', name: :required },
                                             { key: 'rd', name: :is_a },
                                             { key: :token, name: :required },
                                             { key: :token, name: :format },
                                             { key: 'amount', name: :required },
                                             { key: 'amount', name: :is_integer },
                                             { key: 'amount', name: :min }])
          end)
      end
    end
    describe 'token validation' do
      it 'invalid token errors' do
        validation_invalid_token { UpdateRecurringDonations.update_amount(recurring_donation, fake_uuid, 500) }
      end

      it 'unauthorized token errors' do
        validation_unauthorized { UpdateRecurringDonations.update_amount(recurring_donation, fake_uuid, 500) }
      end

      it 'validation expired errors' do
        validation_expired { UpdateRecurringDonations.update_amount(recurring_donation, fake_uuid, 500) }
      end
    end

    describe 'validate entities' do
      it 'errors when rd is cancelled' do
        error_when_rd_cancelled { UpdateRecurringDonations.update_amount(recurring_donation, source_token.id, 500) }
      end

      it 'errors when card is deleted' do
        error_when_card_deleted { UpdateRecurringDonations.update_amount(recurring_donation, source_token.id, 500) }
      end

      it 'errors when card holder and supporter arent the same' do
        errors_when_card_holder_and_supporter_neq { UpdateRecurringDonations.update_amount(recurring_donation, other_source_token.id, 500) }
      end
    end

    it 'changes amount properly' do
      recurring_donation.n_failures = 2
      recurring_donation.save!

      orig_rd = recurring_donation.attributes.with_indifferent_access
      orig_donation = recurring_donation.donation.attributes.with_indifferent_access

      result = nil
      expect {
      result = UpdateRecurringDonations.update_amount(recurring_donation, 
        source_token.token, 1000)
      }.to have_enqueued_job(RecurringDonationChangeAmountJob).with(recurring_donation, orig_rd['amount'])

      expectations = {
        donation: orig_donation.merge(amount: 1000, card_id: source_token.tokenizable.id),
        recurring_donation: orig_rd.merge(amount: 1000, n_failures: 0, start_date: Time.current.to_date)
      }

      expect(result.attributes).to eq expectations[:recurring_donation]

      recurring_donation.reload
      donation_for_rd.reload

      expect(recurring_donation.attributes).to eq expectations[:recurring_donation]
      expect(donation_for_rd.attributes).to eq expectations[:donation]
    end
  end

  describe '.update_card_id' do
    include_context :shared_rd_donation_value_context

    describe 'basic validation' do
      it 'basic param validation' do
        expect { UpdateRecurringDonations.update_card_id(nil, nil) }.to raise_error { |e|
          expect(e).to be_a ParamValidation::ValidationError
          expect_validation_errors(e.data, [
                                     { key: :rd, name: :is_hash },
                                     { key: :rd, name: :required },
                                     { key: :token, name: :required },
                                     { key: :token, name: :format }
                                   ])
        }
      end

      it 'rd[:id] validation' do
        expect { UpdateRecurringDonations.update_card_id({}, fake_uuid) }.to raise_error { |e|
          expect(e).to be_a ParamValidation::ValidationError
          expect_validation_errors(e.data, [
                                     { key: :id, name: :is_reference },
                                     { key: :id, name: :required }
                                   ])
        }
      end
    end

    describe 'token validation' do
      it 'invalid token errors' do
        validation_invalid_token { UpdateRecurringDonations.update_card_id({ id: 555 }, fake_uuid) }
      end

      it 'unauthorized token errors' do
        validation_unauthorized { UpdateRecurringDonations.update_card_id({ id: 555 }, fake_uuid) }
      end

      it 'validation expired errors' do
        validation_expired { UpdateRecurringDonations.update_card_id({ id: 555 }, fake_uuid) }
      end
    end

    describe 'entity retrieval errors' do
      it 'find error on recurring donation' do
        find_error_recurring_donation { UpdateRecurringDonations.update_card_id({ id: 55_555 }, source_token.token) }
      end
    end

    it 'finishes properly' do
      expect(InsertSupporterNotes).to receive(:create).with([{ content: "This supporter updated their card for their recurring donation with ID #{recurring_donation.id}", supporter_id: supporter.id, user_id: 540 }])
      recurring_donation.n_failures = 2
      recurring_donation.save!
      orig_rd = recurring_donation.attributes.with_indifferent_access
      orig_donation = recurring_donation.donation.attributes.with_indifferent_access

      result = UpdateRecurringDonations.update_card_id({ id: recurring_donation.id }, source_token.token)

      expectations = {
        donation: orig_donation.merge(card_id: card.id),
        recurring_donation: orig_rd.merge(n_failures: 0, start_date: DateTime.now)
      }

      expectations[:result] = expectations[:recurring_donation].merge(nonprofit_name: nonprofit.name, card_name: card.name)
      expectations[:result][:created_at] = expectations[:result]["start_date"].to_s
      expectations[:result][:created_at] = expectations[:result]["created_at"].to_date.strftime('%Y-%m-%d %H:%M:%S')
      expectations[:result][:updated_at] = expectations[:result]["updated_at"].to_date.strftime('%Y-%m-%d %H:%M:%S')
      
      expect(result).to match expectations[:result]
      
      donation_for_rd.reload
      recurring_donation.reload
      
      expect(recurring_donation.attributes).to eq expectations[:recurring_donation]
      expect(donation_for_rd.attributes).to eq expectations[:donation]
    end
  end

  def find_error_recurring_donation
    expect { yield() }.to raise_error { |e|
      expect(e).to be_a ParamValidation::ValidationError
      expect_validation_errors(e.data, [{ key: :id }])
    }
  end

  def error_when_rd_cancelled
    recurring_donation.cancelled_at = Time.now
    recurring_donation.save!

    expect { yield() }.to raise_error { |e|
      expect(e).to be_a ParamValidation::ValidationError
      expect_validation_errors(e.data, [{ key: :id }])
      expect(e.message).to eq "Recurring Donation #{recurring_donation.id} is already cancelled."
    }
  end

  def error_when_card_deleted
    card.deleted = true
    card.save!

    expect { yield() }.to raise_error { |e|
      expect(e).to be_a ParamValidation::ValidationError
      expect_validation_errors(e.data, [{ key: :token }])
      expect(e.message).to eq "Tokenized card #{card.id} is not valid."
    }
  end

  def errors_when_card_holder_and_supporter_neq
    expect { yield() }.to raise_error { |e|
      expect(e).to be_a ParamValidation::ValidationError
      expect_validation_errors(e.data, [{ key: :token }])
      expect(e.message).to eq "Supporter #{supporter.id} does not own card #{other_source_token.tokenizable.id}"
    }
  end
end