aperonight/test/models/order_test.rb

require "test_helper"

class OrderTest < ActiveSupport::TestCase
  def setup
    @user = User.create!(
      email: "test@example.com",
      password: "password123",
      password_confirmation: "password123"
    )

    @event = Event.create!(
      name: "Test Event",
      slug: "test-event",
      description: "A valid description for the test event that is long enough",
      latitude: 48.8566,
      longitude: 2.3522,
      venue_name: "Test Venue",
      venue_address: "123 Test Street",
      user: @user
    )
  end

  # === Basic Model Tests ===

  test "should be a class" do
    assert_kind_of Class, Order
  end

  # === Constants Tests ===

  test "should have correct constants defined" do
    assert_equal 15.minutes, Order::DRAFT_EXPIRY_TIME
    assert_equal 3, Order::MAX_PAYMENT_ATTEMPTS
  end

  # === Association Tests ===

  test "should belong to user" do
    association = Order.reflect_on_association(:user)
    assert_equal :belongs_to, association.macro
  end

  test "should belong to event" do
    association = Order.reflect_on_association(:event)
    assert_equal :belongs_to, association.macro
  end

  test "should have many tickets with dependent destroy" do
    association = Order.reflect_on_association(:tickets)
    assert_equal :has_many, association.macro
    assert_equal :destroy, association.options[:dependent]
  end

  # === Validation Tests ===

  test "should not save order without user" do
    order = Order.new(event: @event, total_amount_cents: 1000, status: "draft", payment_attempts: 0)
    assert_not order.save
    assert_includes order.errors[:user_id], "can't be blank"
  end

  test "should not save order without event" do
    order = Order.new(user: @user, total_amount_cents: 1000, status: "draft", payment_attempts: 0)
    assert_not order.save
    assert_includes order.errors[:event_id], "can't be blank"
  end

  test "should use default status when not provided" do
    order = Order.new(user: @user, event: @event)
    order.save!
    assert_equal "draft", order.status
  end

  test "should not save order with invalid status" do
    order = Order.new(
      user: @user,
      event: @event,
      total_amount_cents: 1000,
      status: "invalid_status",
      payment_attempts: 0
    )
    assert_not order.save
    assert_includes order.errors[:status], "is not included in the list"
  end

  test "should save order with valid statuses" do
    valid_statuses = %w[draft pending_payment paid completed cancelled expired]

    valid_statuses.each do |status|
      order = Order.new(
        user: @user,
        event: @event,
        total_amount_cents: 1000,
        status: status,
        payment_attempts: 0
      )
      assert order.save, "Should save with status: #{status}"
    end
  end

  test "should use default total_amount_cents when not provided" do
    order = Order.new(user: @user, event: @event)
    order.save!
    assert_equal 0, order.total_amount_cents
  end

  test "should not save order with negative total_amount_cents" do
    order = Order.new(
      user: @user,
      event: @event,
      total_amount_cents: -100
    )
    assert_not order.save
    assert_includes order.errors[:total_amount_cents], "must be greater than or equal to 0"
  end

  test "should save order with zero total_amount_cents" do
    order = Order.new(
      user: @user,
      event: @event,
      total_amount_cents: 0
    )
    assert order.save
  end

  test "should use default payment_attempts when not provided" do
    order = Order.new(user: @user, event: @event)
    order.save!
    assert_equal 0, order.payment_attempts
  end

  test "should not save order with negative payment_attempts" do
    order = Order.new(
      user: @user,
      event: @event,
      payment_attempts: -1
    )
    assert_not order.save
    assert_includes order.errors[:payment_attempts], "must be greater than or equal to 0"
  end

  # === Callback Tests ===

  test "should set expiry time for draft order on create" do
    order = Order.new(
      user: @user,
      event: @event
    )

    assert_nil order.expires_at
    order.save!
    assert_not_nil order.expires_at
    assert_in_delta Time.current + Order::DRAFT_EXPIRY_TIME, order.expires_at, 5.seconds
  end

  test "should not set expiry time for non-draft order on create" do
    order = Order.new(
      user: @user,
      event: @event,
      status: "paid"
    )

    order.save!
    assert_nil order.expires_at
  end

  test "should not override existing expires_at on create" do
    custom_expiry = 1.hour.from_now
    order = Order.new(
      user: @user,
      event: @event,
      expires_at: custom_expiry
    )

    order.save!
    assert_equal custom_expiry.to_i, order.expires_at.to_i
  end

  # === Scope Tests ===

  test "draft scope should return only draft orders" do
    draft_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )
    paid_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0
    )

    draft_orders = Order.draft
    assert_includes draft_orders, draft_order
    assert_not_includes draft_orders, paid_order
  end

  test "active scope should return paid and completed orders" do
    draft_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )
    paid_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0
    )
    completed_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "completed", payment_attempts: 0
    )

    active_orders = Order.active
    assert_not_includes active_orders, draft_order
    assert_includes active_orders, paid_order
    assert_includes active_orders, completed_order
  end

  test "expired_drafts scope should return expired draft orders" do
    # Create an expired draft order
    expired_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0,
      expires_at: 1.hour.ago
    )

    # Create a non-expired draft order
    active_draft = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    expired_drafts = Order.expired_drafts
    assert_includes expired_drafts, expired_order
    assert_not_includes expired_drafts, active_draft
  end

  test "can_retry_payment scope should return retryable orders" do
    # Create a retryable order
    retryable_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 1
    )

    # Create a non-retryable order (too many attempts)
    max_attempts_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: Order::MAX_PAYMENT_ATTEMPTS
    )

    # Create an expired order
    expired_order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 1,
      expires_at: 1.hour.ago
    )

    retryable_orders = Order.can_retry_payment
    assert_includes retryable_orders, retryable_order
    assert_not_includes retryable_orders, max_attempts_order
    assert_not_includes retryable_orders, expired_order
  end

  # === Instance Method Tests ===

  test "total_amount_euros should convert cents to euros" do
    order = Order.new(total_amount_cents: 1500)
    assert_equal 15.0, order.total_amount_euros

    order = Order.new(total_amount_cents: 1050)
    assert_equal 10.5, order.total_amount_euros
  end

  test "can_retry_payment? should return true for retryable orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 1
    )

    assert order.can_retry_payment?
  end

  test "can_retry_payment? should return false for non-draft orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 1
    )

    assert_not order.can_retry_payment?
  end

  test "can_retry_payment? should return false for max attempts reached" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: Order::MAX_PAYMENT_ATTEMPTS
    )

    assert_not order.can_retry_payment?
  end

  test "can_retry_payment? should return false for expired orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 1,
      expires_at: 1.hour.ago
    )

    assert_not order.can_retry_payment?
  end

  test "expired? should return true for expired orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0,
      expires_at: 1.hour.ago
    )

    assert order.expired?
  end

  test "expired? should return false for non-expired orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    assert_not order.expired?
  end

  test "expired? should return false when expires_at is nil" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0
    )

    assert_not order.expired?
  end

  test "expire_if_overdue! should mark expired draft as expired" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0,
      expires_at: 1.hour.ago
    )

    order.expire_if_overdue!
    order.reload
    assert_equal "expired", order.status
  end

  test "expire_if_overdue! should not affect non-draft orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0,
      expires_at: 1.hour.ago
    )

    order.expire_if_overdue!
    order.reload
    assert_equal "paid", order.status
  end

  test "expire_if_overdue! should not affect non-expired orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    order.expire_if_overdue!
    order.reload
    assert_equal "draft", order.status
  end

  test "increment_payment_attempt! should increment counter and set timestamp" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    assert_nil order.last_payment_attempt_at

    order.increment_payment_attempt!
    order.reload

    assert_equal 1, order.payment_attempts
    assert_not_nil order.last_payment_attempt_at
    assert_in_delta Time.current, order.last_payment_attempt_at, 5.seconds
  end

  test "expiring_soon? should return true for orders expiring within 5 minutes" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0,
      expires_at: 3.minutes.from_now
    )

    assert order.expiring_soon?
  end

  test "expiring_soon? should return false for orders expiring later" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0,
      expires_at: 10.minutes.from_now
    )

    assert_not order.expiring_soon?
  end

  test "expiring_soon? should return false for non-draft orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0,
      expires_at: 3.minutes.from_now
    )

    assert_not order.expiring_soon?
  end

  test "expiring_soon? should return false when expires_at is nil" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )
    order.update_column(:expires_at, nil) # Bypass validation to test edge case

    assert_not order.expiring_soon?
  end

  test "mark_as_paid! should update status and activate tickets" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    # Create some tickets for the order
    ticket_type = TicketType.create!(
      name: "Test Ticket Type",
      description: "A valid description for the ticket type that is long enough",
      price_cents: 1000,
      quantity: 10,
      sale_start_at: Time.current,
      sale_end_at: Time.current + 1.day,
      requires_id: false,
      event: @event
    )

    ticket1 = Ticket.create!(
      order: order,
      ticket_type: ticket_type,
      status: "draft",
      first_name: "John",
      last_name: "Doe"
    )

    ticket2 = Ticket.create!(
      order: order,
      ticket_type: ticket_type,
      status: "draft",
      first_name: "Jane",
      last_name: "Doe"
    )

    order.mark_as_paid!

    order.reload
    ticket1.reload
    ticket2.reload

    assert_equal "paid", order.status
    assert_equal "active", ticket1.status
    assert_equal "active", ticket2.status
  end

  test "calculate_total! should sum ticket prices only (platform fee deducted from promoter payout)" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 0,
      status: "draft", payment_attempts: 0
    )

    # Create ticket type and tickets
    ticket_type = TicketType.create!(
      name: "Test Ticket Type",
      description: "A valid description for the ticket type that is long enough",
      price_cents: 1500,
      quantity: 10,
      sale_start_at: Time.current,
      sale_end_at: Time.current + 1.day,
      requires_id: false,
      event: @event
    )

    Ticket.create!(
      order: order,
      ticket_type: ticket_type,
      status: "draft",
      first_name: "John",
      last_name: "Doe"
    )

    Ticket.create!(
      order: order,
      ticket_type: ticket_type,
      status: "draft",
      first_name: "Jane",
      last_name: "Doe"
    )

    order.calculate_total!
    order.reload

    assert_equal 3000, order.total_amount_cents # 2 tickets * 1500 cents (no service fee added to customer)
  end

  test "platform_fee_cents should calculate €0.50 + 1.5% per ticket" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 0,
      status: "draft", payment_attempts: 0
    )

    ticket_type1 = TicketType.create!(
      name: "Cheap Ticket",
      description: "Cheap ticket type",
      price_cents: 1000, # €10
      quantity: 10,
      sale_start_at: Time.current,
      sale_end_at: Time.current + 1.day,
      requires_id: false,
      event: @event
    )

    ticket_type2 = TicketType.create!(
      name: "Expensive Ticket",
      description: "Expensive ticket type",
      price_cents: 5000, # €50
      quantity: 10,
      sale_start_at: Time.current,
      sale_end_at: Time.current + 1.day,
      requires_id: false,
      event: @event
    )

    ticket1 = Ticket.create!(order: order, ticket_type: ticket_type1, status: "draft", first_name: "John", last_name: "Doe")
    ticket2 = Ticket.create!(order: order, ticket_type: ticket_type2, status: "draft", first_name: "Jane", last_name: "Doe")

    expected_fee = (50 + (1000 * 0.015).to_i) + (50 + (5000 * 0.015).to_i) # 50+15 + 50+75 = 190
    assert_equal 190, order.platform_fee_cents
  end

  test "promoter_payout_cents should be total minus platform fee" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 3000,
      status: "paid", payment_attempts: 0
    )

    ticket_type = TicketType.create!(
      name: "Test Ticket",
      description: "Test ticket",
      price_cents: 1500,
      quantity: 10,
      sale_start_at: Time.current,
      sale_end_at: Time.current + 1.day,
      requires_id: false,
      event: @event
    )

    Ticket.create!(order: order, ticket_type: ticket_type, status: "active", first_name: "John", last_name: "Doe")
    Ticket.create!(order: order, ticket_type: ticket_type, status: "active", first_name: "Jane", last_name: "Doe")

    order.calculate_total! # Should still be 3000
    expected_payout = 3000 - (50 + (1500 * 0.015).to_i) * 2 # 3000 - (50+22.5≈22)*2 = 3000 - 144 = 2856
    assert_equal 2856, order.promoter_payout_cents
  end

  test "platform_fee_euros should convert cents to euros" do
    order = Order.new(total_amount_cents: 0)
    # Assuming one €10 ticket: 50 + 150 = 200 cents = €2.00
    def order.platform_fee_cents; 200; end
    assert_equal 2.0, order.platform_fee_euros
  end

  test "promoter_payout_euros should convert cents to euros" do
    order = Order.new(total_amount_cents: 10000)
    def order.platform_fee_cents; 500; end
    assert_equal 95.0, order.promoter_payout_euros
  end

  # === Stripe Integration Tests (Mock) ===

  test "create_stripe_invoice! should return nil for non-paid orders" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "draft", payment_attempts: 0
    )

    result = order.create_stripe_invoice!
    assert_nil result
  end

  test "stripe_invoice_pdf_url should return nil when no invoice ID present" do
    order = Order.create!(
      user: @user, event: @event, total_amount_cents: 1000,
      status: "paid", payment_attempts: 0
    )

    result = order.stripe_invoice_pdf_url
    assert_nil result
  end
end