sure/app/views/transfers/_form.html.erb

<% account_currencies = Current.family.accounts.map { |a| [a.id, a.currency] }.to_h.to_json %>
<%= styled_form_with model: transfer, class: "space-y-4", data: { turbo_frame: "_top", controller: "transfer-form", transfer_form_exchange_rate_url_value: exchange_rate_path, transfer_form_account_currencies_value: account_currencies } do |f| %>
  <% if transfer.errors.present? %>
    <div class="text-destructive flex items-center gap-2">
      <%= icon "circle-alert", size: "sm" %>
      <p class="text-sm"><%= @transfer.errors.full_messages.to_sentence %></p>
    </div>
  <% end %>

  <%# Hide expense/income tabs when creating a transfer involving an investment or crypto account. %>
  <% show_type_tabs = true %>
  <% account_ids = [] %>
  <% account_ids << @from_account_id if defined?(@from_account_id) && @from_account_id.present? %>
  <% account_ids << params[:from_account_id] if params[:from_account_id].present? %>
  <% account_ids << params[:to_account_id] if params[:to_account_id].present? %>
  <% account_ids << transfer.from_account_id if transfer.respond_to?(:from_account_id) && transfer.from_account_id.present? %>
  <% account_ids << transfer.to_account_id if transfer.respond_to?(:to_account_id) && transfer.to_account_id.present? %>
  <% selected_accounts = @accounts.select { |a| account_ids.include?(a.id) } %>

  <% if selected_accounts.any? { |a| a.investment? || a.crypto? } %>
    <% show_type_tabs = false %>
  <% end %>

  <% if show_type_tabs %>
    <section>
      <%= render "shared/transaction_type_tabs", active_tab: "transfer", account_id: @from_account_id %>
    </section>
  <% end %>

  <section class="space-y-2">
    <%= f.collection_select :from_account_id, @accounts, :id, :name, { prompt: t(".select_account"), label: t(".from"), selected: @from_account_id, variant: :logo }, { required: true, data: { transfer_form_target: "fromAccount", action: "change->transfer-form#checkCurrencyDifference" } } %>
    <%= f.collection_select :to_account_id, @accounts, :id, :name, { prompt: t(".select_account"), label: t(".to"), variant: :logo }, { required: true, data: { transfer_form_target: "toAccount", action: "change->transfer-form#checkCurrencyDifference" } } %>

    <%= f.date_field :date, value: transfer.inflow_transaction&.entry&.date || Date.current, label: t(".date"), required: true, max: Date.current, data: { transfer_form_target: "date", action: "change->transfer-form#checkCurrencyDifference" } %>

    <%= f.number_field :amount, label: t(".source_amount"), required: true, min: 0, placeholder: "100", step: 0.00000001, data: { transfer_form_target: "amount", action: "input->transfer-form#onSourceAmountChange" } %>

    <% convert_input = capture do %>
      <%= f.number_field :exchange_rate,
        label: t("shared.exchange_rate_tabs.exchange_rate"),
        min: "0.00000000000001",
        step: "0.00000000000001",
        placeholder: "1.0",
        class: "form-field__input",
        data: {
          transfer_form_target: "exchangeRateField",
          action: "input->transfer-form#onConvertExchangeRateChange"
        } %>
    <% end %>

    <% destination_input = capture do %>
      <%= tag.input type: "number",
        id: "transfer_form_destination_amount",
        class: "form-field__input",
        min: "0",
        step: "0.00000001",
        placeholder: "92",
        data: {
          transfer_form_target: "destinationAmount",
          action: "input->transfer-form#onCalculateRateDestinationAmountChange"
        } %>
    <% end %>

    <%= render "shared/exchange_rate_tabs",
      controller_id: "transfer-form",
      controller_key: "transfer_form",
      help_text: t("shared.exchange_rate_tabs.exchange_rate_help"),
      convert_tab_label: t("shared.exchange_rate_tabs.convert_tab"),
      calculate_rate_tab_label: t("shared.exchange_rate_tabs.calculate_rate_tab"),
      destination_amount_label: t("shared.exchange_rate_tabs.destination_amount"),
      exchange_rate_label: t("shared.exchange_rate_tabs.exchange_rate"),
      convert_input: convert_input,
      destination_input: destination_input %>
  </section>

  <section>
    <%= render DS::Disclosure.new(title: t(".bank_charges"), open: false, variant: :inline) do %>
      <div class="space-y-2 pt-2">
        <%= f.number_field :source_fee_amount,
              label: t(".outgoing_fee"),
              min: 0,
              placeholder: "0.00",
              step: "any",
              data: { transfer_form_target: "sourceFee" } %>

        <%= f.number_field :destination_fee_amount,
              label: t(".incoming_fee"),
              min: 0,
              placeholder: "0.00",
              step: "any",
              data: { transfer_form_target: "destinationFee" } %>
      </div>
    <% end %>
  </section>

  <section>
    <%= f.submit t(".submit") %>
  </section>
<% end %>