{% load static %}
<dialog
  id="add_pathway_node_modal"
  class="modal"
  x-data="modalForm()"
  @close="reset()"
>
  <div class="modal-box max-w-4xl">
    <!-- Header -->
    <h3 class="text-lg font-bold">Add a Node</h3>

    <!-- Close button (X) -->
    <form method="dialog">
      <button
        class="btn btn-sm btn-circle btn-ghost absolute top-2 right-2"
        :disabled="isSubmitting"
      >
        ✕
      </button>
    </form>

    <!-- Body -->
    <div class="py-4">
      <form
        id="add_pathway_node_modal_form"
        accept-charset="UTF-8"
        action="{% url 'package pathway node list' meta.current_package.uuid pathway.uuid %}"
        data-remote="true"
        method="post"
      >
        {% csrf_token %}
        <div class="form-control mb-3">
          <label class="label" for="node-name">
            <span class="label-text">Name</span>
          </label>
          <input
            id="node-name"
            type="text"
            class="input input-bordered w-full"
            name="node-name"
            placeholder="Name"
          />
        </div>

        <div class="form-control mb-3">
          <label class="label" for="node-description">
            <span class="label-text">Description</span>
          </label>
          <input
            id="node-description"
            type="text"
            class="input input-bordered w-full"
            name="node-description"
            placeholder="Description"
          />
        </div>

        <div class="form-control mb-3">
          <label class="label" for="node-smiles">
            <span class="label-text">SMILES</span>
          </label>
          <input
            type="text"
            class="input input-bordered w-full"
            name="node-smiles"
            placeholder="SMILES"
            id="node-smiles"
          />
        </div>

        <div class="mb-3">
          <iframe
            id="add_node_ketcher"
            src="{% static '/js/ketcher2/ketcher.html' %}"
            width="100%"
            height="510"
          ></iframe>
        </div>
      </form>
    </div>

    <!-- Footer -->
    <div class="modal-action">
      <button
        type="button"
        class="btn"
        onclick="this.closest('dialog').close()"
        :disabled="isSubmitting"
      >
        Close
      </button>
      <button
        type="button"
        class="btn btn-primary"
        @click="submit('add_pathway_node_modal_form')"
        :disabled="isSubmitting"
      >
        <span x-show="!isSubmitting">Submit</span>
        <span
          x-show="isSubmitting"
          class="loading loading-spinner loading-sm"
        ></span>
        <span x-show="isSubmitting">Submitting...</span>
      </button>
    </div>
  </div>

  <!-- Backdrop -->
  <form method="dialog" class="modal-backdrop">
    <button :disabled="isSubmitting">close</button>
  </form>
</dialog>

<script>
  document
    .getElementById("add_node_ketcher")
    .addEventListener("load", function () {
      const iframe = this;
      const checkKetcherReady = () => {
        const win = iframe.contentWindow;
        if (win.ketcher && "editor" in win.ketcher) {
          win.ketcher.editor.event.change.handlers.push({
            once: false,
            priority: 0,
            f: function () {
              document.getElementById("node-smiles").value =
                this.ketcher.getSmiles();
            },
            ketcher: win.ketcher,
          });
        } else {
          setTimeout(checkKetcherReady, 100);
        }
      };
      checkKetcherReady();
    });
</script>