prop/lib/microwaveprop_web/live/submit_live/adif_upload_component.ex

defmodule MicrowavepropWeb.SubmitLive.AdifUploadComponent do
  @moduledoc false
  use MicrowavepropWeb, :html

  alias Microwaveprop.Radio.AdifImport

  @doc false
  @spec adif_upload_form(map()) :: Phoenix.LiveView.Rendered.t()
  def adif_upload_form(assigns) do
    assigns = assign(assigns, mode_mapping: AdifImport.mode_mapping_reference())

    ~H"""
    <div class="space-y-6">
      <div class="alert text-sm">
        <div>
          <p class="mb-2">
            Upload an ADIF (.adi / .adif) file exported from your logging program.
          </p>
          <ul class="list-disc list-outside pl-5 mt-2 space-y-1 text-base-content/60">
            <li>
              Required fields: <code>CALL</code>, <code>STATION_CALLSIGN</code>
              (or <code>OPERATOR</code>), <code>GRIDSQUARE</code>, <code>MY_GRIDSQUARE</code>, <code>QSO_DATE</code>, <code>TIME_ON</code>,
              and <code>FREQ</code>
              or <code>BAND</code>
            </li>
            <li>Contacts on amateur bands from 50 MHz and up will be imported</li>
            <li>HF contacts (below 50 MHz) are silently skipped</li>
            <li>Frequencies are fuzzy-matched to the nearest amateur band</li>
            <li>
              Operator commentary from <code>NOTES</code>
              is carried over (falling back to <code>COMMENT</code>)
            </li>
          </ul>
        </div>
      </div>

      <div class="alert text-sm">
        <div class="w-full">
          <p class="font-semibold mb-2">Mode handling</p>
          <p class="mb-2 text-base-content/70">
            ADIF modes are normalized to the six modes we track. SUBMODE takes
            precedence when present (e.g. <code>MODE=MFSK, SUBMODE=FT8</code> imports as FT8).
          </p>
          <table class="table table-xs mt-2">
            <thead>
              <tr>
                <th>ADIF value</th>
                <th>Stored as</th>
              </tr>
            </thead>
            <tbody>
              <tr :for={{adif, mapped} <- @mode_mapping}>
                <td><code>{adif}</code></td>
                <td><code>{mapped}</code></td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>

      <form
        id="adif-upload-form"
        phx-submit="upload_adif"
        phx-change="validate_adif"
        class="space-y-4"
      >
        <div class="fieldset mb-2">
          <label>
            <span class="label mb-1">ADIF File</span>
            <.live_file_input upload={@uploads.adif} class="file-input file-input-bordered w-full" />
          </label>
        </div>

        <div :for={entry <- @uploads.adif.entries} class="space-y-1">
          <div class="flex items-center justify-between text-xs tabular-nums">
            <span class="truncate pr-2">{entry.client_name}</span>
            <span class="flex items-center gap-2 shrink-0">
              <span :if={uploading?(entry)}>{entry.progress}%</span>
              <button
                type="button"
                class="btn btn-ghost btn-xs"
                phx-click="cancel_adif_upload"
                phx-value-ref={entry.ref}
                aria-label="Cancel upload"
              >
                <.icon name="hero-x-mark" class="w-4 h-4" />
              </button>
            </span>
          </div>
          <progress
            :if={uploading?(entry)}
            class="progress progress-primary w-full"
            value={entry.progress}
            max="100"
          ></progress>
          <div :for={err <- upload_errors(@uploads.adif, entry)} class="text-xs text-error">
            {error_to_string(err)}
          </div>
        </div>

        <div :for={err <- upload_errors(@uploads.adif)} class="text-xs text-error">
          {error_to_string(err)}
        </div>

        <%= if @current_user do %>
          <input type="hidden" name="submitter_email" value={@current_user.email} />
        <% end %>

        <label class="flex items-center gap-2 cursor-pointer mt-2">
          <input type="checkbox" name="private" value="true" class="checkbox checkbox-sm" />
          <span class="text-sm">Private — only visible to me and administrators</span>
        </label>

        <div class="mt-6">
          <button type="submit" class="btn btn-primary btn-lg w-full sm:w-auto">
            <.icon name="hero-arrow-up-tray" class="w-5 h-5" /> Upload Contacts
          </button>
        </div>
      </form>
    </div>
    """
  end

  defp error_to_string(:too_large), do: "File is too large"
  defp error_to_string(:too_many_files), do: "Only one file allowed"
  defp error_to_string(:not_accepted), do: "File type not accepted"
  defp error_to_string(other), do: to_string(other)

  defp uploading?(%{progress: progress}), do: progress > 0 and progress < 100
  defp uploading?(_), do: false
end