sure/test/controllers/accounts_controller_test.rb

require "test_helper"

class AccountsControllerTest < ActionDispatch::IntegrationTest
  include ActionView::RecordIdentifier

  setup do
    sign_in @user = users(:family_admin)
    @account = accounts(:depository)
  end

  test "should get index" do
    get accounts_url
    assert_response :success
    assert_select "p.ml-auto.privacy-sensitive"
  end

  test "should get show" do
    get account_url(@account)
    assert_response :success
  end

  test "show avoids N+1 transfer queries across paginated entries" do
    queries = capture_sql_queries { get account_url(@account) }
    assert_response :success

    # Per-row transfer lookups (N+1 pattern) hit transfers with a single id
    # Preloading batches them into IN(...) — assert no single-id lookups remain
    per_row_transfer = queries.count { |q|
      q.match?(/FROM "transfers".*WHERE.*"(inflow|outflow)_transaction_id"/) &&
        !q.include?(" IN (")
    }
    assert_equal 0, per_row_transfer, "N+1 per-row transfer queries detected (#{per_row_transfer})"
  end

  test "show avoids N+1 split-parent queries across paginated entries" do
    queries = capture_sql_queries { get account_url(@account) }
    assert_response :success

    # Per-row child-entry existence checks (N+1) hit entries with a single parent_entry_id
    # @split_parent_entry_ids preloads this in one batch IN query
    per_row_split = queries.count { |q|
      q.match?(/FROM "entries".*WHERE.*"parent_entry_id"/) && !q.include?(" IN (")
    }
    assert_equal 0, per_row_split, "N+1 per-row split-parent queries detected (#{per_row_split})"
  end

  test "show lazily loads statement tab data unless statements tab is active" do
    AccountStatement::Coverage.expects(:for_year).never
    AccountStatement.expects(:reconciliation_statuses_for).never

    get account_url(@account)

    assert_response :success
    assert_select "select[name='statement_year']", count: 0
    statements_path = account_path(@account, tab: "statements")
    assert_select "turbo-frame[src='#{statements_path}']"
  end

  test "statements tab links escape turbo frame for full-page navigation" do
    # Upload a statement to ensure table rows render
    statement = AccountStatement.create_from_upload!(
      family: @account.family,
      file: uploaded_file(
        filename: "test.pdf",
        content_type: "application/pdf",
        content: "%PDF-1.4 test content"
      ),
      account: @account
    )


    get account_url(@account, tab: "statements")

    assert_response :success

    # Inbox link escapes frame
    assert_select "a[href='#{account_statements_path}'][data-turbo-frame='_top']"

    # Statement filename link escapes frame
    assert_select "a[data-turbo-frame='_top']", text: statement.filename

    # Eye/view icon escapes frame and opens in new tab
    assert_select "a[target='_blank'][data-turbo-frame='_top'][aria-label='#{I18n.t("account_statements.table.view")}']"

    # Edit icon escapes frame
    assert_select "a[href='#{account_statement_path(statement)}'][data-turbo-frame='_top'][aria-label='#{I18n.t("account_statements.table.edit")}']"

    # Unlink button escapes frame
    assert_select "form[action='#{unlink_account_statement_path(statement)}'][data-turbo-frame='_top'] button"
  end

  test "statements tab shows coverage and upload for statement managers with account write access" do
    get account_url(@account, tab: "statements")

    assert_response :success
    assert_select "input[type=file][accept='.pdf,.csv,.xlsx']"
    assert_select "select[name='statement_year']"
    assert_select "p", text: I18n.l(Date.current.prev_month.beginning_of_month, format: "%b %Y")
  end

  test "statements tab lazy frame returns matching frame content" do
    frame_id = dom_id(@account, :statements_tab)

    get account_url(@account, tab: "statements"), headers: { "Turbo-Frame" => frame_id }

    assert_response :success
    assert_select "turbo-frame##{frame_id}", count: 1
    assert_select "select[name='statement_year']"
    assert_select "turbo-frame##{dom_id(@account, :container)}", count: 0
  end

  test "statements tab filters historical coverage by year" do
    account = Account.create!(
      family: @user.family,
      owner: @user,
      name: "Historical Checking",
      balance: 0,
      currency: "USD",
      accountable: Depository.new
    )
    statement = AccountStatement.create_from_upload!(
      family: @user.family,
      account: account,
      file: uploaded_file(filename: "historical.csv", content_type: "text/csv")
    )
    statement.update!(period_start_on: Date.new(2024, 2, 1), period_end_on: Date.new(2024, 2, 29))

    travel_to Date.new(2026, 5, 6) do
      get account_url(account, tab: "statements")

      assert_response :success
      assert_select "select[name='statement_year'] option[selected='selected']", text: "2026"
      assert_select "p", text: "May 2026"
      assert_select "p", text: "Not expected"

      get account_url(account, tab: "statements", statement_year: 2024)

      assert_response :success
      assert_select "select[name='statement_year'] option[selected='selected']", text: "2024"
      assert_select "p", text: "Jan 2024"
      assert_select "p", text: "Feb 2024"
      assert_select "p", text: "Covered"
      assert_select "p", text: "Missing"
      assert_select "p", text: "Not expected"
    end
  end

  test "statements tab hides upload for read only account access" do
    sign_in users(:family_member)

    get account_url(accounts(:credit_card), tab: "statements")

    assert_response :success
    assert_select "input[type=file]", count: 0
  end

  test "account activity marks trade amounts as privacy-sensitive" do
    trade_entry = entries(:trade)
    expected_amount = ApplicationController.helpers.format_money(-trade_entry.amount_money)

    get account_url(accounts(:investment))

    assert_response :success
    assert_select "turbo-frame##{dom_id(trade_entry)} p.privacy-sensitive", text: expected_amount, count: 1
  end

  test "renders investment account with gains chart view" do
    get account_url(accounts(:investment), chart_view: "gains")

    assert_response :success
    assert_select "option[value=gains][selected]"
    assert_select "p", text: I18n.t("UI.account.chart.title.total_gains")
  end

  test "activity pagination keeps activity tab when loaded from holdings tab" do
    investment = accounts(:investment)

    11.times do |i|
      Entry.create!(
        account: investment,
        name: "Test investment activity #{i}",
        date: Date.current - i.days,
        amount: 10 + i,
        currency: investment.currency,
        entryable: Transaction.new
      )
    end

    get account_url(investment, tab: "holdings")

    assert_response :success
    assert_select "a[href*='page=2'][href*='tab=activity']"
    assert_select "a[href*='page=2'][href*='tab=holdings']", count: 0
  end

  test "account activity constrains long category labels before the amount on wide screens" do
    category = categories(:food_and_drink)
    category.update!(name: "Super Long Category Name That Should Stop Before The Amount On Wide Screens Too")

    entry = @account.entries.create!(
      name: "Wide category verification",
      date: Date.current,
      amount: 187.65,
      currency: @account.currency,
      entryable: Transaction.new(category: category)
    )

    get account_url(@account, tab: "activity")

    assert_response :success
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")}"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")}.min-w-0"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")}.overflow-hidden"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")} button.block"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")} button.w-full"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")} button.overflow-hidden"
    assert_select "##{dom_id(entry.entryable, "category_menu_desktop")} [data-testid='category-name']"
    assert_select "div.hidden.md\\:flex.min-w-0"
  end

  test "should sync account" do
    post sync_account_url(@account)
    assert_redirected_to account_url(@account)
  end

  test "should get sparkline" do
    get sparkline_account_url(@account)
    assert_response :success
  end

  test "destroys account" do
    delete account_url(@account)
    assert_redirected_to accounts_path
    assert_enqueued_with job: DestroyJob
    assert_equal "Depository account scheduled for deletion", flash[:notice]
  end

  test "syncing linked account triggers sync for all provider items" do
    plaid_account = plaid_accounts(:one)
    AccountProvider.create!(account: @account, provider: plaid_account)

    # Reload to ensure the account has the provider association loaded
    @account.reload

    # Mock at the class level since controller loads account from DB
    Account.any_instance.expects(:syncing?).returns(false)
    PlaidItem.any_instance.expects(:syncing?).returns(false)
    PlaidItem.any_instance.expects(:sync_later).once

    post sync_account_url(@account)
    assert_redirected_to account_url(@account)
  end

  test "syncing unlinked account calls account sync_later" do
    Account.any_instance.expects(:syncing?).returns(false)
    Account.any_instance.expects(:sync_later).once

    post sync_account_url(@account)
    assert_redirected_to account_url(@account)
  end

  test "confirms unlink for linked account" do
    plaid_account = plaid_accounts(:one)
    AccountProvider.create!(account: @account, provider: plaid_account)

    get confirm_unlink_account_url(@account)
    assert_response :success
  end

  test "redirects when confirming unlink for unlinked account" do
    get confirm_unlink_account_url(@account)
    assert_redirected_to account_url(@account)
    assert_equal "Account is not linked to a provider", flash[:alert]
  end

  test "unlinks linked account successfully with new system" do
    plaid_account = plaid_accounts(:one)
    AccountProvider.create!(account: @account, provider: plaid_account)
    @account.reload

    assert @account.linked?

    delete unlink_account_url(@account)
    @account.reload

    assert_not @account.linked?
    assert_redirected_to accounts_path
    assert_equal "Account unlinked successfully. It is now a manual account.", flash[:notice]
  end

  test "unlinks linked account successfully with legacy system" do
    plaid_account = plaid_accounts(:one)
    @account.update!(plaid_account_id: plaid_account.id)
    @account.reload

    assert @account.linked?

    delete unlink_account_url(@account)
    @account.reload

    assert_not @account.linked?
    assert_nil @account.plaid_account_id
    assert_redirected_to accounts_path
    assert_equal "Account unlinked successfully. It is now a manual account.", flash[:notice]
  end

  test "redirects when unlinking unlinked account" do
    delete unlink_account_url(@account)
    assert_redirected_to account_url(@account)
    assert_equal "Account is not linked to a provider", flash[:alert]
  end

  test "unlinked account can be deleted" do
    plaid_account = plaid_accounts(:one)
    AccountProvider.create!(account: @account, provider: plaid_account)
    @account.reload

    # Cannot delete while linked
    delete account_url(@account)
    assert_redirected_to account_url(@account)
    assert_equal "Cannot delete a linked account. Please unlink it first.", flash[:alert]

    # Unlink the account
    delete unlink_account_url(@account)
    @account.reload

    # Now can delete
    delete account_url(@account)
    assert_redirected_to accounts_path
    assert_enqueued_with job: DestroyJob
    assert_equal "Depository account scheduled for deletion", flash[:notice]
  end

  test "disabling an account keeps it visible on index" do
    @account.disable!

    get accounts_path

    assert_response :success
    assert_includes @response.body, @account.name
  end

  test "toggle_active disables and re-enables an account" do
    patch toggle_active_account_url(@account)
    assert_redirected_to accounts_path
    @account.reload
    assert @account.disabled?

    patch toggle_active_account_url(@account)
    assert_redirected_to accounts_path
    @account.reload
    assert @account.active?
  end

  test "toggle_exclude_from_reports toggles the flag on an account" do
    assert_not @account.exclude_from_reports?

    patch toggle_exclude_from_reports_account_url(@account)
    assert_redirected_to accounts_path
    @account.reload
    assert @account.exclude_from_reports?

    patch toggle_exclude_from_reports_account_url(@account)
    assert_redirected_to accounts_path
    @account.reload
    assert_not @account.exclude_from_reports?
  end

  test "toggle_exclude_from_reports requires write permission" do
    sign_in users(:family_member)

    patch toggle_exclude_from_reports_account_url(accounts(:credit_card))
    assert_redirected_to account_url(accounts(:credit_card))
  end

  test "select_provider shows available providers" do
    get select_provider_account_url(@account)
    assert_response :success
  end

  test "set_default sets user default account" do
    patch set_default_account_url(@account)
    assert_redirected_to accounts_path
    @user.reload
    assert_equal @account.id, @user.default_account_id
  end

  test "set_default rejects ineligible account type" do
    investment = accounts(:investment)

    patch set_default_account_url(investment)
    assert_redirected_to accounts_path
    assert_equal I18n.t("accounts.set_default.depository_only"), flash[:alert]

    @user.reload
    assert_not_equal investment.id, @user.default_account_id
  end

  test "remove_default clears user default account" do
    @user.update!(default_account: @account)

    patch remove_default_account_url(@account)
    assert_redirected_to accounts_path

    @user.reload
    assert_nil @user.default_account_id
  end

  test "select_provider redirects for already linked account" do
    plaid_account = plaid_accounts(:one)
    AccountProvider.create!(account: @account, provider: plaid_account)

    get select_provider_account_url(@account)
    assert_redirected_to account_url(@account)
    assert_equal "Account is already linked to a provider", flash[:alert]
  end

  test "unlink preserves SnaptradeAccount record" do
    snaptrade_account = snaptrade_accounts(:fidelity_401k)
    investment = accounts(:investment)
    AccountProvider.create!(account: investment, provider: snaptrade_account)
    investment.reload

    assert investment.linked?

    delete unlink_account_url(investment)
    investment.reload

    assert_not investment.linked?
    assert_redirected_to accounts_path
    # SnaptradeAccount should still exist (not destroyed)
    assert SnaptradeAccount.exists?(snaptrade_account.id), "SnaptradeAccount should be preserved after unlink"
    # But AccountProvider should be gone
    assert_not AccountProvider.exists?(provider_type: "SnaptradeAccount", provider_id: snaptrade_account.id)
  end

  test "unlink does not enqueue SnapTrade cleanup job" do
    snaptrade_account = snaptrade_accounts(:fidelity_401k)
    investment = accounts(:investment)
    AccountProvider.create!(account: investment, provider: snaptrade_account)
    investment.reload

    assert_no_enqueued_jobs(only: SnaptradeConnectionCleanupJob) do
      delete unlink_account_url(investment)
    end
  end

  test "unlink detaches holdings from SnapTrade provider" do
    snaptrade_account = snaptrade_accounts(:fidelity_401k)
    investment = accounts(:investment)
    ap = AccountProvider.create!(account: investment, provider: snaptrade_account)

    # Assign a holding to this provider
    holding = holdings(:one)
    holding.update!(account_provider: ap)

    delete unlink_account_url(investment)
    holding.reload

    assert_nil holding.account_provider_id, "Holding should be detached from provider after unlink"
  end
end

class AccountsControllerSimplefinCtaTest < ActionDispatch::IntegrationTest
  fixtures :users, :families

  setup do
    sign_in users(:family_admin)
    @family = families(:dylan_family)
  end

  test "when unlinked SFAs exist and manuals exist, shows setup button only" do
    item = SimplefinItem.create!(family: @family, name: "Conn", access_url: "https://example.com/access")
    # Unlinked SFA (no account and no provider link)
    item.simplefin_accounts.create!(name: "A", account_id: "sf_a", currency: "USD", current_balance: 1, account_type: "depository")
    # One manual account available
    Account.create!(family: @family, name: "Manual A", currency: "USD", balance: 0, accountable_type: "Depository", accountable: Depository.create!(subtype: "checking"))

    get accounts_path
    assert_response :success
    # Expect setup link present
    assert_includes @response.body, setup_accounts_simplefin_item_path(item)
    # Relink modal (SimpleFin-specific) should not be present anymore
    refute_includes @response.body, "Link existing accounts"
  end

  test "when SFAs exist and none unlinked and manuals exist, no relink modal is shown (unified flow)" do
    item = SimplefinItem.create!(family: @family, name: "Conn2", access_url: "https://example.com/access")
    # Create a manual linked to SFA so unlinked count == 0
    sfa = item.simplefin_accounts.create!(name: "B", account_id: "sf_b", currency: "USD", current_balance: 1, account_type: "depository")
    linked = Account.create!(family: @family, name: "Linked", currency: "USD", balance: 0, accountable_type: "Depository", accountable: Depository.create!(subtype: "savings"))
    # Legacy association sufficient to count as linked
    sfa.update!(account: linked)

    # Also create another manual account to make manuals_exist true
    Account.create!(family: @family, name: "Manual B", currency: "USD", balance: 0, accountable_type: "Depository", accountable: Depository.create!(subtype: "checking"))

    get accounts_path
    assert_response :success
    # The SimpleFin-specific relink modal is removed in favor of unified provider flow
    refute_includes @response.body, "Link existing accounts"
  end

  test "when no SFAs exist, shows neither CTA" do
    item = SimplefinItem.create!(family: @family, name: "Conn3", access_url: "https://example.com/access")

    get accounts_path
    assert_response :success
    refute_includes @response.body, setup_accounts_simplefin_item_path(item)
    refute_includes @response.body, "Link existing accounts"
  end
end