{% extends "base.html" %}

{% block title %}{{ _('Gestione Stazioni') }} - TieMeasureFlow{% endblock %}

{% block content %}
<script>
  window.__stations = {{ stations|tojson }};
  window.__allRecipes = {{ all_recipes|tojson }};
</script>

<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6"
     x-data="stationManagement(window.__stations, window.__allRecipes)">

  <!-- Header -->
  <div class="mb-6">
    <h1 class="text-2xl font-bold text-[var(--text-primary)]">{{ _('Gestione Stazioni') }}</h1>
    <p class="mt-1 text-sm text-[var(--text-secondary)]">{{ _('Crea, modifica e gestisci stazioni di misurazione e relative ricette assegnate') }}</p>
  </div>

  <!-- Toolbar -->
  <div class="flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3 mb-6">
    <div class="relative w-full sm:w-80">
      <svg class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-[var(--text-secondary)]" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
      </svg>
      <input type="text" x-model="search"
             placeholder="{{ _('Cerca stazione...') }}"
             class="w-full pl-10 pr-4 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                    text-sm text-[var(--text-primary)] placeholder-[var(--text-secondary)]
                    focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors">
    </div>

    <button @click="openCreateModal()"
            class="flex items-center gap-2 px-4 py-2 bg-primary text-white text-sm font-medium rounded-lg
                   hover:bg-primary-700 transition-colors shadow-sm">
      <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/>
      </svg>
      {{ _('Nuova Stazione') }}
    </button>
  </div>

  <!-- Stations Table -->
  <div class="bg-[var(--bg-card)] rounded-xl border border-[var(--border-color)] shadow-sm overflow-hidden">
    <div class="overflow-x-auto">
      <table class="w-full">
        <thead>
          <tr class="border-b border-[var(--border-color)] bg-[var(--bg-secondary)]">
            <th class="text-left px-4 py-3 text-xs font-semibold text-[var(--text-secondary)] uppercase tracking-wider">{{ _('Codice') }}</th>
            <th class="text-left px-4 py-3 text-xs font-semibold text-[var(--text-secondary)] uppercase tracking-wider">{{ _('Nome') }}</th>
            <th class="text-left px-4 py-3 text-xs font-semibold text-[var(--text-secondary)] uppercase tracking-wider hidden md:table-cell">{{ _('Postazione') }}</th>
            <th class="text-center px-4 py-3 text-xs font-semibold text-[var(--text-secondary)] uppercase tracking-wider">{{ _('Stato') }}</th>
            <th class="text-right px-4 py-3 text-xs font-semibold text-[var(--text-secondary)] uppercase tracking-wider">{{ _('Azioni') }}</th>
          </tr>
        </thead>
        <tbody class="divide-y divide-[var(--border-color)]">
          <template x-for="station in filteredStations" :key="station.id">
            <tr class="hover:bg-[var(--bg-secondary)] transition-colors cursor-pointer"
                @click="openEditModal(station)">
              <td class="px-4 py-3">
                <span class="font-mono text-sm font-semibold text-[var(--text-primary)]" x-text="station.code"></span>
              </td>
              <td class="px-4 py-3 text-sm text-[var(--text-primary)]" x-text="station.name"></td>
              <td class="px-4 py-3 text-sm text-[var(--text-secondary)] hidden md:table-cell" x-text="station.location || '-'"></td>
              <td class="px-4 py-3 text-center">
                <span class="inline-flex items-center px-2 py-0.5 rounded-full text-[11px] font-medium"
                      :class="station.active
                        ? 'bg-emerald-100 dark:bg-emerald-900/30 text-emerald-700 dark:text-emerald-300'
                        : 'bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300'"
                      x-text="station.active ? '{{ _('Attiva') }}' : '{{ _('Disattivata') }}'"></span>
              </td>
              <td class="px-4 py-3 text-right" @click.stop>
                <div class="flex items-center justify-end gap-1">
                  <button @click="openAssignmentsModal(station)"
                          class="p-1.5 rounded-lg text-[var(--text-secondary)] hover:text-primary hover:bg-primary-50 dark:hover:bg-primary-900/20 transition-colors"
                          :title="'{{ _('Gestisci ricette') }}'">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                      <path stroke-linecap="round" stroke-linejoin="round" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"/>
                    </svg>
                  </button>
                  <button @click="openEditModal(station)"
                          class="p-1.5 rounded-lg text-[var(--text-secondary)] hover:text-primary hover:bg-primary-50 dark:hover:bg-primary-900/20 transition-colors"
                          :title="'{{ _('Modifica') }}'">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                      <path stroke-linecap="round" stroke-linejoin="round" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                    </svg>
                  </button>
                  <button @click="confirmDelete(station)"
                          class="p-1.5 rounded-lg text-[var(--text-secondary)] hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 transition-colors"
                          :title="'{{ _('Elimina') }}'">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                      <path stroke-linecap="round" stroke-linejoin="round" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6M1 7h22M9 7V4a1 1 0 011-1h4a1 1 0 011 1v3"/>
                    </svg>
                  </button>
                </div>
              </td>
            </tr>
          </template>
        </tbody>
      </table>
    </div>

    <template x-if="filteredStations.length === 0">
      <div class="px-6 py-12 text-center">
        <svg class="w-12 h-12 mx-auto text-[var(--text-secondary)] opacity-40" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M9 17.25v1.007a3 3 0 01-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0115 18.257V17.25m6-12V15a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 15V5.25m18 0A2.25 2.25 0 0018.75 3H5.25A2.25 2.25 0 003 5.25m18 0V12a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 12V5.25"/>
        </svg>
        <p class="mt-3 text-sm text-[var(--text-secondary)]">{{ _('Nessuna stazione trovata') }}</p>
      </div>
    </template>
  </div>

  <div class="mt-3 text-xs text-[var(--text-secondary)]">
    <span x-text="filteredStations.length"></span> {{ _('stazioni') }}
  </div>

  <!-- Modal: Create / Edit Station -->
  <div x-show="showModal" x-cloak
       class="fixed inset-0 z-50 flex items-center justify-center p-4"
       @keydown.escape.window="closeModal()">
    <div class="absolute inset-0 bg-black/50" @click="closeModal()"></div>
    <div x-show="showModal"
         x-transition:enter="transition ease-out duration-200"
         x-transition:enter-start="opacity-0 scale-95"
         x-transition:enter-end="opacity-100 scale-100"
         x-transition:leave="transition ease-in duration-150"
         x-transition:leave-start="opacity-100 scale-100"
         x-transition:leave-end="opacity-0 scale-95"
         class="relative bg-[var(--bg-card)] rounded-xl border border-[var(--border-color)] shadow-xl w-full max-w-lg max-h-[90vh] overflow-y-auto">

      <div class="flex items-center justify-between px-6 py-4 border-b border-[var(--border-color)]">
        <h2 class="text-lg font-semibold text-[var(--text-primary)]"
            x-text="isEditing ? '{{ _('Modifica Stazione') }}' : '{{ _('Nuova Stazione') }}'"></h2>
        <button @click="closeModal()" class="p-1 rounded-lg text-[var(--text-secondary)] hover:bg-[var(--bg-secondary)] transition-colors">
          <svg class="w-5 h-5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
          </svg>
        </button>
      </div>

      <div class="px-6 py-4 space-y-4">
        <div>
          <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Codice') }} <span class="text-red-500">*</span></label>
          <input type="text" x-model="form.code"
                 :disabled="isEditing"
                 :class="isEditing ? 'opacity-50 cursor-not-allowed font-mono' : 'font-mono uppercase'"
                 class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                        text-sm text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
                 placeholder="ST-001"
                 maxlength="100">
          <template x-if="isEditing">
            <p class="mt-1 text-xs text-[var(--text-secondary)]">{{ _('Il codice non può essere modificato') }}</p>
          </template>
          <template x-if="!isEditing">
            <p class="mt-1 text-xs text-[var(--text-secondary)]">{{ _('Identificativo univoco usato dal client tramite STATION_CODE') }}</p>
          </template>
        </div>

        <div>
          <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Nome') }} <span class="text-red-500">*</span></label>
          <input type="text" x-model="form.name"
                 class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                        text-sm text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
                 placeholder="{{ _('Nome descrittivo della stazione') }}"
                 maxlength="255">
        </div>

        <div>
          <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Postazione') }}</label>
          <input type="text" x-model="form.location"
                 class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                        text-sm text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
                 placeholder="{{ _('Es. Reparto A - Linea 2') }}"
                 maxlength="255">
        </div>

        <div>
          <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Note') }}</label>
          <textarea x-model="form.notes" rows="3"
                    class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                           text-sm text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
                    placeholder="{{ _('Note opzionali') }}"></textarea>
        </div>

        <div>
          <label class="flex items-center gap-2 cursor-pointer">
            <input type="checkbox" x-model="form.active"
                   class="rounded border-[var(--border-color)] text-primary focus:ring-primary/30">
            <span class="text-sm font-medium text-[var(--text-primary)]">{{ _('Attiva') }}</span>
          </label>
        </div>

        <template x-if="errorMsg">
          <div class="px-3 py-2 rounded-lg bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800">
            <p class="text-sm text-red-700 dark:text-red-300" x-text="errorMsg"></p>
          </div>
        </template>
      </div>

      <div class="flex items-center justify-end gap-3 px-6 py-4 border-t border-[var(--border-color)]">
        <button @click="closeModal()"
                class="px-4 py-2 text-sm font-medium text-[var(--text-secondary)] rounded-lg
                       hover:bg-[var(--bg-secondary)] transition-colors">
          {{ _('Annulla') }}
        </button>
        <button @click="saveStation()"
                :disabled="saving"
                class="px-4 py-2 bg-primary text-white text-sm font-medium rounded-lg
                       hover:bg-primary-700 transition-colors shadow-sm disabled:opacity-50">
          <span x-show="!saving" x-text="isEditing ? '{{ _('Salva Modifiche') }}' : '{{ _('Crea Stazione') }}'"></span>
          <span x-show="saving" x-cloak>{{ _('Salvataggio...') }}</span>
        </button>
      </div>
    </div>
  </div>

  <!-- Modal: Recipe Assignments -->
  <div x-show="showAssignments" x-cloak
       class="fixed inset-0 z-50 flex items-center justify-center p-4"
       @keydown.escape.window="closeAssignmentsModal()">
    <div class="absolute inset-0 bg-black/50" @click="closeAssignmentsModal()"></div>
    <div x-show="showAssignments"
         x-transition
         class="relative bg-[var(--bg-card)] rounded-xl border border-[var(--border-color)] shadow-xl w-full max-w-3xl max-h-[90vh] overflow-y-auto">

      <div class="flex items-center justify-between px-6 py-4 border-b border-[var(--border-color)]">
        <div>
          <h2 class="text-lg font-semibold text-[var(--text-primary)]">{{ _('Ricette Assegnate') }}</h2>
          <p class="text-xs text-[var(--text-secondary)] mt-0.5" x-text="assignmentStation ? assignmentStation.code + ' — ' + assignmentStation.name : ''"></p>
        </div>
        <button @click="closeAssignmentsModal()" class="p-1 rounded-lg text-[var(--text-secondary)] hover:bg-[var(--bg-secondary)] transition-colors">
          <svg class="w-5 h-5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
          </svg>
        </button>
      </div>

      <div class="px-6 py-4 space-y-4">

        <!-- Search filter -->
        <div class="relative">
          <svg class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-[var(--text-secondary)]" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
          </svg>
          <input type="text" x-model="recipeSearch"
                 placeholder="{{ _('Filtra per codice o nome ricetta...') }}"
                 class="w-full pl-10 pr-4 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
                        text-sm text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors">
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">

          <!-- Available recipes (left column) -->
          <div>
            <h3 class="text-sm font-semibold text-[var(--text-primary)] mb-2 flex items-center gap-2">
              <svg class="w-4 h-4 text-[var(--text-secondary)]" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
              </svg>
              {{ _('Ricette disponibili') }} (<span x-text="filteredUnassignedRecipes.length"></span>)
            </h3>
            <div class="border border-[var(--border-color)] rounded-lg divide-y divide-[var(--border-color)] max-h-96 overflow-y-auto">
              <template x-for="r in filteredUnassignedRecipes" :key="r.id">
                <div class="flex items-center justify-between px-3 py-2 hover:bg-[var(--bg-secondary)] transition-colors">
                  <div class="min-w-0 flex-1">
                    <div class="font-mono text-xs font-semibold text-[var(--text-primary)] truncate" x-text="r.code"></div>
                    <div class="text-xs text-[var(--text-secondary)] truncate" x-text="r.name"></div>
                  </div>
                  <button @click="assignRecipe(r.id)"
                          :disabled="saving"
                          class="ml-2 inline-flex items-center gap-1 px-2.5 py-1 bg-primary text-white text-xs font-medium rounded-md
                                 hover:bg-primary-700 transition-colors shadow-sm disabled:opacity-50"
                          :title="'{{ _('Assegna a questa stazione') }}'">
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" stroke-width="2.5" viewBox="0 0 24 24">
                      <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/>
                    </svg>
                    {{ _('Assegna') }}
                  </button>
                </div>
              </template>
              <template x-if="filteredUnassignedRecipes.length === 0">
                <div class="px-3 py-6 text-center text-sm text-[var(--text-secondary)]"
                     x-text="unassignedEmptyMessage"></div>
              </template>
            </div>
          </div>

          <!-- Assigned recipes (right column) -->
          <div>
            <h3 class="text-sm font-semibold text-[var(--text-primary)] mb-2 flex items-center gap-2">
              <svg class="w-4 h-4 text-emerald-600" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"/>
              </svg>
              {{ _('Assegnate alla stazione') }} (<span x-text="filteredAssignedRecipes.length"></span>)
            </h3>
            <div class="border border-[var(--border-color)] rounded-lg divide-y divide-[var(--border-color)] max-h-96 overflow-y-auto">
              <template x-for="r in filteredAssignedRecipes" :key="r.id">
                <div class="flex items-center justify-between px-3 py-2 hover:bg-[var(--bg-secondary)] transition-colors">
                  <div class="min-w-0 flex-1">
                    <div class="font-mono text-xs font-semibold text-[var(--text-primary)] truncate" x-text="r.code"></div>
                    <div class="text-xs text-[var(--text-secondary)] truncate" x-text="r.name"></div>
                  </div>
                  <button @click="unassignRecipe(r.id)"
                          :disabled="saving"
                          class="ml-2 p-1.5 rounded-md text-[var(--text-secondary)] hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 transition-colors disabled:opacity-50"
                          :title="'{{ _('Rimuovi assegnazione') }}'">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                      <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
                    </svg>
                  </button>
                </div>
              </template>
              <template x-if="filteredAssignedRecipes.length === 0">
                <div class="px-3 py-6 text-center text-sm text-[var(--text-secondary)]"
                     x-text="assignedEmptyMessage"></div>
              </template>
            </div>
          </div>

        </div>

        <template x-if="errorMsg">
          <div class="px-3 py-2 rounded-lg bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800">
            <p class="text-sm text-red-700 dark:text-red-300" x-text="errorMsg"></p>
          </div>
        </template>
      </div>

      <div class="flex items-center justify-end gap-3 px-6 py-4 border-t border-[var(--border-color)]">
        <button @click="closeAssignmentsModal()"
                class="px-4 py-2 text-sm font-medium text-[var(--text-secondary)] rounded-lg
                       hover:bg-[var(--bg-secondary)] transition-colors">
          {{ _('Chiudi') }}
        </button>
      </div>
    </div>
  </div>

  <!-- Confirm Delete Modal -->
  <div x-show="showDeleteConfirm" x-cloak
       class="fixed inset-0 z-50 flex items-center justify-center p-4">
    <div class="absolute inset-0 bg-black/50" @click="showDeleteConfirm = false"></div>
    <div x-show="showDeleteConfirm"
         x-transition
         class="relative bg-[var(--bg-card)] rounded-xl border border-[var(--border-color)] shadow-xl w-full max-w-sm p-6">
      <h3 class="text-lg font-semibold text-[var(--text-primary)] mb-2">{{ _('Conferma Eliminazione') }}</h3>
      <p class="text-sm text-[var(--text-secondary)] mb-4">
        {{ _('Sei sicuro di voler eliminare la stazione') }}
        <strong x-text="deleteTarget?.code"></strong>?
        <br><span class="text-xs text-red-600 dark:text-red-400">{{ _('Verranno rimosse anche tutte le assegnazioni di ricette.') }}</span>
      </p>
      <div class="flex justify-end gap-3">
        <button @click="showDeleteConfirm = false"
                class="px-4 py-2 text-sm font-medium text-[var(--text-secondary)] rounded-lg hover:bg-[var(--bg-secondary)] transition-colors">
          {{ _('Annulla') }}
        </button>
        <button @click="performDelete()"
                :disabled="saving"
                class="px-4 py-2 text-sm font-medium text-white rounded-lg shadow-sm bg-red-600 hover:bg-red-700 disabled:opacity-50 transition-colors">
          {{ _('Elimina') }}
        </button>
      </div>
    </div>
  </div>

</div>
{% endblock %}

{% block extra_js %}
<script>
function stationManagement(initialStations, initialRecipes) {
  return {
    stations: initialStations || [],
    allRecipes: initialRecipes || [],
    search: '',
    showModal: false,
    showAssignments: false,
    showDeleteConfirm: false,
    isEditing: false,
    editingId: null,
    saving: false,
    errorMsg: '',
    deleteTarget: null,
    assignmentStation: null,
    assignedRecipes: [],
    recipeSearch: '',
    form: {
      code: '',
      name: '',
      location: '',
      notes: '',
      active: true,
    },

    get csrfToken() {
      const meta = document.querySelector('meta[name=csrf-token]');
      return meta ? meta.content : '';
    },

    get filteredStations() {
      if (!this.search.trim()) return this.stations;
      const q = this.search.toLowerCase();
      return this.stations.filter(s =>
        s.code.toLowerCase().includes(q) ||
        s.name.toLowerCase().includes(q) ||
        (s.location && s.location.toLowerCase().includes(q))
      );
    },

    get unassignedRecipes() {
      const assignedIds = new Set(this.assignedRecipes.map(r => r.id));
      return this.allRecipes.filter(r => !assignedIds.has(r.id) && r.active !== false);
    },

    _matchesRecipeSearch(r) {
      if (!this.recipeSearch.trim()) return true;
      const q = this.recipeSearch.toLowerCase();
      return (r.code && r.code.toLowerCase().includes(q)) ||
             (r.name && r.name.toLowerCase().includes(q));
    },

    get filteredUnassignedRecipes() {
      return this.unassignedRecipes.filter(r => this._matchesRecipeSearch(r));
    },

    get filteredAssignedRecipes() {
      return this.assignedRecipes.filter(r => this._matchesRecipeSearch(r));
    },

    get unassignedEmptyMessage() {
      if (this.recipeSearch) return '{{ _("Nessun risultato per il filtro") }}';
      if (this.allRecipes.length === 0) return '{{ _("Nessuna ricetta nel sistema") }}';
      return '{{ _("Tutte le ricette sono già assegnate") }}';
    },

    get assignedEmptyMessage() {
      if (this.recipeSearch) return '{{ _("Nessun risultato per il filtro") }}';
      return '{{ _("Nessuna ricetta assegnata") }}';
    },

    openCreateModal() {
      this.isEditing = false;
      this.editingId = null;
      this.errorMsg = '';
      this.form = { code: '', name: '', location: '', notes: '', active: true };
      this.showModal = true;
    },

    openEditModal(station) {
      this.isEditing = true;
      this.editingId = station.id;
      this.errorMsg = '';
      this.form = {
        code: station.code,
        name: station.name,
        location: station.location || '',
        notes: station.notes || '',
        active: station.active,
      };
      this.showModal = true;
    },

    closeModal() {
      this.showModal = false;
      this.errorMsg = '';
    },

    async saveStation() {
      this.saving = true;
      this.errorMsg = '';
      try {
        if (this.isEditing) {
          const data = {
            name: this.form.name,
            location: this.form.location || null,
            notes: this.form.notes || null,
            active: this.form.active,
          };
          const resp = await fetch(`/admin/api/stations/${this.editingId}`, {
            method: 'PUT',
            headers: { 'Content-Type': 'application/json', 'X-CSRFToken': this.csrfToken },
            body: JSON.stringify(data),
          });
          const result = await resp.json();
          if (!resp.ok) {
            this.errorMsg = result.detail || '{{ _("Errore nel salvataggio") }}';
            return;
          }
          const idx = this.stations.findIndex(s => s.id === this.editingId);
          if (idx >= 0) this.stations[idx] = result;
        } else {
          if (!this.form.code || !this.form.name) {
            this.errorMsg = '{{ _("Codice e nome sono obbligatori") }}';
            return;
          }
          const data = {
            code: this.form.code.trim(),
            name: this.form.name,
            location: this.form.location || null,
            notes: this.form.notes || null,
            active: this.form.active,
          };
          const resp = await fetch('/admin/api/stations', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json', 'X-CSRFToken': this.csrfToken },
            body: JSON.stringify(data),
          });
          const result = await resp.json();
          if (!resp.ok) {
            this.errorMsg = result.detail || '{{ _("Errore nella creazione") }}';
            return;
          }
          this.stations.push(result);
        }
        this.closeModal();
      } catch (e) {
        this.errorMsg = '{{ _("Errore di connessione al server") }}';
      } finally {
        this.saving = false;
      }
    },

    confirmDelete(station) {
      this.deleteTarget = station;
      this.showDeleteConfirm = true;
    },

    async performDelete() {
      if (!this.deleteTarget) return;
      this.saving = true;
      try {
        const resp = await fetch(`/admin/api/stations/${this.deleteTarget.id}`, {
          method: 'DELETE',
          headers: { 'X-CSRFToken': this.csrfToken },
        });
        if (!resp.ok) {
          const result = await resp.json().catch(() => ({}));
          alert(result.detail || "{{ _('Errore nella eliminazione') }}");
          return;
        }
        this.stations = this.stations.filter(s => s.id !== this.deleteTarget.id);
        this.showDeleteConfirm = false;
        this.deleteTarget = null;
      } catch (e) {
        alert('{{ _("Errore di connessione al server") }}');
      } finally {
        this.saving = false;
      }
    },

    async openAssignmentsModal(station) {
      this.assignmentStation = station;
      this.assignedRecipes = [];
      this.recipeSearch = '';
      this.errorMsg = '';
      this.showAssignments = true;
      try {
        const resp = await fetch(`/admin/api/stations/${station.id}/recipes`);
        const data = await resp.json();
        if (resp.ok && Array.isArray(data)) {
          this.assignedRecipes = data;
        } else {
          this.errorMsg = (data && data.detail) || '{{ _("Errore nel caricamento delle ricette") }}';
        }
      } catch (e) {
        this.errorMsg = '{{ _("Errore di connessione al server") }}';
      }
    },

    closeAssignmentsModal() {
      this.showAssignments = false;
      this.assignmentStation = null;
      this.assignedRecipes = [];
      this.recipeSearch = '';
      this.errorMsg = '';
    },

    async assignRecipe(recipeId) {
      if (!recipeId || !this.assignmentStation) return;
      const id = parseInt(recipeId, 10);
      this.saving = true;
      this.errorMsg = '';
      try {
        const resp = await fetch(`/admin/api/stations/${this.assignmentStation.id}/recipes`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json', 'X-CSRFToken': this.csrfToken },
          body: JSON.stringify({ recipe_id: id }),
        });
        const result = await resp.json();
        if (!resp.ok) {
          this.errorMsg = result.detail || "{{ _('Errore nella assegnazione') }}";
          return;
        }
        const recipe = this.allRecipes.find(r => r.id === id);
        if (recipe) this.assignedRecipes.push({ id: recipe.id, code: recipe.code, name: recipe.name, active: recipe.active });
      } catch (e) {
        this.errorMsg = '{{ _("Errore di connessione al server") }}';
      } finally {
        this.saving = false;
      }
    },

    async unassignRecipe(recipeId) {
      if (!this.assignmentStation) return;
      this.saving = true;
      this.errorMsg = '';
      try {
        const resp = await fetch(`/admin/api/stations/${this.assignmentStation.id}/recipes/${recipeId}`, {
          method: 'DELETE',
          headers: { 'X-CSRFToken': this.csrfToken },
        });
        if (!resp.ok) {
          const result = await resp.json().catch(() => ({}));
          this.errorMsg = result.detail || '{{ _("Errore nella rimozione") }}';
          return;
        }
        this.assignedRecipes = this.assignedRecipes.filter(r => r.id !== recipeId);
      } catch (e) {
        this.errorMsg = '{{ _("Errore di connessione al server") }}';
      } finally {
        this.saving = false;
      }
    },
  };
}
</script>
{% endblock %}