{% extends "base.html" %}

{% block content %}
{% if empty %}
<div class="max-w-xl mx-auto">
  <div class="rounded-md border border-ledger-line dark:border-ledger-darkLine bg-white dark:bg-ledger-darkPanel px-6 py-10 text-center">
    <div class="mx-auto w-12 h-12 rounded-md bg-primary-50 dark:bg-primary-950 flex items-center justify-center text-primary-700 dark:text-primary-300">
      <svg class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.8">
        <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/>
      </svg>
    </div>
    <h1 class="mt-4 text-lg font-display font-bold text-gray-900 dark:text-white">{{ t("onboarding.no_projects_title") }}</h1>
    <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">{{ t("onboarding.no_projects_body") }}</p>
    <a href="/dashboard/projects-new"
       class="mt-5 inline-flex items-center gap-2 px-4 py-2 rounded-md text-sm font-semibold bg-primary-600 text-white hover:bg-primary-700">
      <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
        <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15"/>
      </svg>
      {{ t("nav.new_project") }}
    </a>
  </div>
</div>
{% else %}
<div class="space-y-6">

  {# ── Page header ───────────────────────────────────────────────── #}
  <div>
    <h1 class="text-2xl font-display font-bold text-gray-900 dark:text-white">{{ project.name }}</h1>
    {% if project.description %}
      <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">{{ project.description }}</p>
    {% endif %}
  </div>

  {# ── Stats cards ───────────────────────────────────────────────── #}
  {% include "components/stats_cards.html" %}

  {# ── Charts row ────────────────────────────────────────────────── #}
  <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

    {# Status distribution — doughnut #}
    <div class="bg-white dark:bg-ledger-darkPanel rounded-md border border-ledger-line dark:border-ledger-darkLine p-5">
      <h2 class="text-base font-semibold text-gray-900 dark:text-white mb-4">{{ t("home.status_distribution") }}</h2>
      <div class="relative" style="max-height: 320px;">
        <canvas id="statusChart"></canvas>
      </div>
    </div>

    {# Kind distribution — horizontal bar #}
    <div class="bg-white dark:bg-ledger-darkPanel rounded-md border border-ledger-line dark:border-ledger-darkLine p-5">
      <h2 class="text-base font-semibold text-gray-900 dark:text-white mb-4">{{ t("home.kind_distribution") }}</h2>
      <div class="relative" style="max-height: 320px;">
        <canvas id="kindChart"></canvas>
      </div>
    </div>

  </div>

  {# ── Recent activity ───────────────────────────────────────────── #}
  <div class="bg-white dark:bg-ledger-darkPanel rounded-md border border-ledger-line dark:border-ledger-darkLine">
    <div class="px-5 py-4 border-b border-ledger-line dark:border-ledger-darkLine bg-ledger-surfaceAlt dark:bg-ledger-darkPanelAlt">
      <h2 class="text-base font-semibold text-gray-900 dark:text-white">{{ t("home.recent_activity") }}</h2>
    </div>

    {% if recent_items %}
      <ul class="divide-y divide-gray-100 dark:divide-gray-700">
        {% for item in recent_items %}
          <li class="px-5 py-3 hover:bg-primary-50/40 dark:hover:bg-primary-950/20 transition-colors">
            <div class="flex items-center gap-3 min-w-0">

              {# Kind badge #}
              {% set kc = kind_color(item.kind) %}
              <span class="inline-flex items-center flex-shrink-0 rounded px-2 py-0.5 text-xs font-medium {{ kc.bg }} {{ kc.text }}">
                {{ kind_label(item.kind, project) }}
              </span>

              {# Local ID #}
              <span class="flex-shrink-0 text-xs font-mono text-gray-400 dark:text-gray-500">
                {{ item.local_id }}
              </span>

              {# Title — clickable #}
              <a href="/dashboard/{{ project_key }}/items/{{ item.local_id }}"
                 class="truncate text-sm font-semibold text-gray-900 dark:text-white hover:text-primary-700 dark:hover:text-primary-300 transition-colors">
                {{ item.title }}
              </a>

              {# Spacer #}
              <span class="flex-1"></span>

              {# Status badge #}
              {% set sc = status_color(item.status) %}
              <span class="inline-flex items-center flex-shrink-0 gap-1.5 rounded-full px-2.5 py-0.5 text-xs font-medium {{ sc.bg }} {{ sc.text }}">
                <span class="w-1.5 h-1.5 rounded-full {{ sc.dot }}"></span>
                {{ status_label(item.status, project) }}
              </span>

              {# Updated time #}
              <time class="flex-shrink-0 text-xs text-gray-400 dark:text-gray-500 whitespace-nowrap"
                    datetime="{{ item.updated_at }}"
                    x-data="{ display: '' }"
                    x-init="
                      const d = new Date($el.getAttribute('datetime'));
                      const now = new Date();
                      const diff = Math.floor((now - d) / 1000);
                      if (diff < 60) display = '{{ t("time.just_now") }}';
                      else if (diff < 3600) display = Math.floor(diff / 60) + ' {{ t("time.minute_ago") }}';
                      else if (diff < 86400) display = Math.floor(diff / 3600) + ' {{ t("time.hour_ago") }}';
                      else if (diff < 604800) display = Math.floor(diff / 86400) + ' {{ t("time.day_ago") }}';
                      else display = d.toLocaleDateString('{{ lang }}');
                      $el.textContent = display;
                    ">
                {{ item.updated_at[:10] }}
              </time>

            </div>
          </li>
        {% endfor %}
      </ul>
    {% else %}
      <div class="px-5 py-12 text-center">
        <svg class="mx-auto h-10 w-10 text-gray-300 dark:text-gray-600" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 00-3.375-3.375h-1.5A1.125 1.125 0 0113.5 7.125v-1.5a3.375 3.375 0 00-3.375-3.375H8.25m6.75 12H9.75m3 0h3m-3 0v3m0-3V15m-6.75 4.5h10.5A2.25 2.25 0 0021 17.25V6.75A2.25 2.25 0 0018.75 4.5h-13.5A2.25 2.25 0 003 6.75v10.5A2.25 2.25 0 005.25 19.5z" />
        </svg>
        <h3 class="mt-3 text-sm font-semibold text-gray-900 dark:text-white">{{ t("onboarding.no_items_title") }}</h3>
        <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">{{ t("onboarding.no_items_body") }}</p>
        <a href="/dashboard/{{ project_key }}/items-new"
           class="mt-4 inline-flex items-center gap-2 px-4 py-2 rounded-md text-sm font-semibold bg-primary-600 text-white hover:bg-primary-700">
          <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
            <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15"/>
          </svg>
          {{ t("form.create_item") }}
        </a>
      </div>
    {% endif %}
  </div>

</div>

{# ── Chart.js initialization ─────────────────────────────────────── #}
<script>
document.addEventListener('DOMContentLoaded', function () {
  const isDark = document.documentElement.classList.contains('dark')
    || window.matchMedia('(prefers-color-scheme: dark)').matches;
  const textColor = isDark ? '#d1d5db' : '#374151';
  const gridColor = isDark ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)';

  /* ── Status doughnut chart ─────────────────────────────── */
  const statusData = {{ status_chart_json | safe }};

  new Chart(document.getElementById('statusChart'), {
    type: 'doughnut',
    data: {
      labels: statusData.labels,
      datasets: [{
        data: statusData.data,
        backgroundColor: statusData.colors,
        borderWidth: 0,
        hoverBorderWidth: 2,
        hoverBorderColor: isDark ? '#1f2937' : '#ffffff',
      }],
    },
    options: {
      responsive: true,
      maintainAspectRatio: true,
      cutout: '60%',
      plugins: {
        legend: {
          position: 'bottom',
          labels: {
            color: textColor,
            padding: 16,
            usePointStyle: true,
            pointStyleWidth: 10,
            font: { size: 12 },
          },
        },
        tooltip: {
          callbacks: {
            label: function (ctx) {
              const total = ctx.dataset.data.reduce((a, b) => a + b, 0);
              const pct = total > 0 ? Math.round(ctx.raw / total * 100) : 0;
              return ctx.label + ': ' + ctx.raw + ' (' + pct + '%)';
            },
          },
        },
      },
    },
  });

  /* ── Kind horizontal bar chart ─────────────────────────── */
  const kindData = {{ kind_chart_json | safe }};

  new Chart(document.getElementById('kindChart'), {
    type: 'bar',
    data: {
      labels: kindData.labels,
      datasets: [{
        data: kindData.data,
        backgroundColor: kindData.colors,
        borderRadius: 4,
        barThickness: 22,
      }],
    },
    options: {
      indexAxis: 'y',
      responsive: true,
      maintainAspectRatio: true,
      plugins: {
        legend: { display: false },
        tooltip: {
          callbacks: {
            label: function (ctx) {
              return {{ t("chart.count") | tojson }} + ': ' + ctx.raw;
            },
          },
        },
      },
      scales: {
        x: {
          beginAtZero: true,
          ticks: {
            color: textColor,
            precision: 0,
            font: { size: 12 },
          },
          grid: { color: gridColor },
        },
        y: {
          ticks: {
            color: textColor,
            font: { size: 12 },
          },
          grid: { display: false },
        },
      },
    },
  });
});
</script>
{% endif %}
{% endblock %}