{% extends "base.html" %}
{% block title %}Packaging Studio · Foodlinkk{% endblock %}
{% block extra_head %}
<style>
.pack-grid { display: grid; grid-template-columns: 1fr 340px; gap: 1rem; }
@media (max-width: 1024px) { .pack-grid { grid-template-columns: 1fr; } }
.pack-preview {
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(0,229,255,.08), rgba(0,0,0,.35));
  border: 1px solid rgba(0,229,255,.2);
  border-radius: 12px;
  overflow: auto;
  padding: 1rem;
}
.pack-preview svg { width: 100%; max-height: 72vh; }
.pack-tools { display:flex; gap:.5rem; flex-wrap:wrap; margin-top:.75rem; }
.elements-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.5rem; }
.project-list { max-height: 260px; overflow: auto; display:flex; flex-direction:column; gap:.5rem; }
.project-item { border:1px solid rgba(148,163,184,.15); border-radius:10px; padding:.6rem; background:rgba(0,0,0,.25); }
.project-item small { color: var(--text-secondary); display:block; margin-top:.25rem; }
</style>
{% endblock %}
{% block content %}
<div x-data="packagingStudio()" x-init="init()">
  <header class="page-header">
    <h1>Packaging Studio</h1>
    <p class="subtitle page-tip">Foodlinkk branded box, wrap en labels met live SVG preview.</p>
  </header>

  <div class="pack-grid">
    <section class="panel">
      <div style="display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;">
        <label>Type
          <select class="form-input" x-model="form.type">
            <option value="folding_box">Folding box</option>
            <option value="wrap">Wrap</option>
            <option value="round_label">Round label</option>
          </select>
        </label>
        <label>Barcode value
          <input class="form-input" x-model="form.barcode_value" placeholder="8710000000012" />
        </label>
        <label>Breedte (mm)<input type="number" class="form-input" x-model.number="form.width_mm" min="10" /></label>
        <label>Hoogte (mm)<input type="number" class="form-input" x-model.number="form.height_mm" min="10" /></label>
        <label>Diepte (mm)<input type="number" class="form-input" x-model.number="form.depth_mm" min="0" /></label>
      </div>

      <h2 style="font-size:1rem;margin:1rem 0 .5rem;">Elementen</h2>
      <div class="elements-grid">
        <label><input type="checkbox" x-model="form.elements.barcode"> Barcode</label>
        <label><input type="checkbox" x-model="form.elements.logo_area"> Logo area</label>
        <label><input type="checkbox" x-model="form.elements.fold_lines"> Fold lines</label>
        <label><input type="checkbox" x-model="form.elements.cut_lines"> Cut lines</label>
      </div>

      <div class="pack-tools">
        <button class="btn btn-primary" @click="generate()" :disabled="loading">
          <span x-show="!loading">Genereer verpakking</span>
          <span x-show="loading">Genereren…</span>
        </button>
        <a class="btn btn-ghost" :href="downloadUrl('svg')" x-show="projectId">Download SVG</a>
        <a class="btn btn-ghost" :href="downloadUrl('png')" x-show="projectId">Download PNG</a>
        <a class="btn btn-ghost" :href="downloadUrl('pdf')" x-show="projectId">Download PDF</a>
      </div>
    </section>

    <aside class="panel">
      <h2 style="font-size:1rem;margin:0 0 .75rem;">Recente projecten</h2>
      <div class="project-list">
        <template x-for="p in projects" :key="p.id">
          <div class="project-item">
            <strong x-text="p.spec.type"></strong>
            <small x-text="p.spec.width_mm + '×' + p.spec.height_mm + '×' + p.spec.depth_mm + ' mm'"></small>
            <small x-text="(p.created_at || '').replace('T',' ').slice(0,19)"></small>
            <button class="btn btn-ghost" style="margin-top:.4rem;" @click="loadProject(p.id)">Open</button>
          </div>
        </template>
        <p class="page-tip" x-show="!projects.length">Nog geen packaging projecten.</p>
      </div>
    </aside>
  </div>

  <div class="panel" style="margin-top:1rem;">
    <div class="pack-preview">
      <div x-show="svg" x-html="svg"></div>
      <p class="page-tip" x-show="!svg && !loading">Start met Genereren om de preview te zien.</p>
    </div>
  </div>
</div>
{% endblock %}
{% block scripts %}
<script>
function packagingStudio() {
  return {
    loading: false,
    svg: '',
    projectId: '',
    projects: [],
    form: {
      type: 'folding_box',
      width_mm: 120,
      height_mm: 80,
      depth_mm: 40,
      barcode_value: '8710000000012',
      brand: {},
      elements: { barcode: true, logo_area: true, fold_lines: true, cut_lines: true }
    },
    async init() { await this.refreshProjects(); },
    downloadUrl(format) {
      if (!this.projectId) return '#';
      return '/api/packaging/download/' + this.projectId + '?format=' + format;
    },
    async refreshProjects() {
      try {
        const r = await Cockpit.api('/api/packaging/projects?limit=20');
        this.projects = r.items || [];
      } catch (e) {
        this.projects = [];
      }
    },
    async loadProject(id) {
      this.projectId = id;
      try {
        const data = await fetch('/api/packaging/download/' + id + '?format=svg').then(x => x.text());
        this.svg = data;
      } catch (e) {
        Cockpit.toast('Kon project niet laden', 'error');
      }
    },
    async generate() {
      if (this.loading) return;
      this.loading = true;
      try {
        const r = await Cockpit.api('/api/packaging/generate', {
          method: 'POST',
          body: JSON.stringify(this.form)
        });
        this.svg = r.svg || '';
        this.projectId = r.id || '';
        await this.refreshProjects();
        Cockpit.toast('Packaging gegenereerd', 'success');
      } catch (e) {
        Cockpit.toast(e.message || 'Genereren mislukt', 'error');
      }
      this.loading = false;
    }
  };
}
</script>
{% endblock %}