@include(snippets/header)

<div class="pagewrapper">
<div id="main" class="admin-container">
  <div class="container">

    <div class="admin-header-flex" style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;">
      <h2 style="margin: 0;">NSFP Tag Manager</h2>
    </div>
    <p style="color: #aaa; margin-top: 4px; margin-bottom: 20px; font-size: 0.9em;">
      Manage which tags are treated as <strong style="color: var(--accent);">Not Safe For Public</strong> &mdash; hidden from logged-out guests.
    </p>

    <!-- Current NSFP tags -->
    <div style="background: rgba(0,0,0,0.15); border: 1px solid rgba(255,255,255,0.06); border-radius: 6px; padding: 20px; margin-bottom: 24px;">
      <div style="display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px;">
        <p style="font-size: 0.75em; text-transform: uppercase; letter-spacing: 0.08em; color: #888; margin: 0;">Current NSFP Tags</p>
        <span id="nsfp-blocked-stat" style="font-size: 0.8em; color: #888;"></span>
      </div>
      <div class="nsfp-chips-area" id="nsfp-chips">
        <span class="nsfp-chips-empty">Loading&hellip;</span>
      </div>
      <span id="chip-status" class="nsfp-status-msg"></span>
    </div>

    <!-- Add tag by search -->
    <div style="background: rgba(0,0,0,0.2); padding: 20px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.05);">
      <h4 style="color: var(--accent); margin-top: 0; margin-bottom: 14px;">Add Tag to NSFP List</h4>
      <div class="nsfp-search-wrap">
        <input type="text" id="nsfp-search" class="nsfp-search-input" placeholder="Search tags..." autocomplete="off">
        <div class="nsfp-search-dropdown" id="search-dropdown" style="display:none;"></div>
      </div>
      <span id="add-status" class="nsfp-status-msg"></span>
    </div>

  
<script>
(function () {
    var csrf = '{{ csrf_token }}';
    var currentIds = new Set();

    var chipsEl = document.getElementById('nsfp-chips');
    var chipStatus = document.getElementById('chip-status');
    var addStatus = document.getElementById('add-status');

    function escapeHtml(s) {
        return String(s)
            .replace(/&/g, '&amp;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;')
            .replace(/"/g, '&quot;');
    }

    function showStatus(el, msg, ok) {
        el.textContent = msg;
        el.style.color = ok ? '#28a745' : '#d9534f';
        if (ok) setTimeout(function () { el.textContent = ''; }, 3000);
    }

    function refreshEmptyMsg() {
        var existing = chipsEl.querySelector('.nsfp-tag-chip');
        var emptyEl = chipsEl.querySelector('.nsfp-chips-empty');
        if (!existing) {
            if (!emptyEl) {
                emptyEl = document.createElement('span');
                emptyEl.className = 'nsfp-chips-empty';
                emptyEl.textContent = 'No NSFP tags configured \u2014 all content is public.';
                chipsEl.appendChild(emptyEl);
            }
        } else if (emptyEl) {
            emptyEl.remove();
        }
    }

    function createChip(tag) {
        var chip = document.createElement('span');
        chip.className = 'nsfp-tag-chip';
        chip.dataset.id = tag.id;

        var idSpan = document.createElement('span');
        idSpan.className = 'chip-id';
        idSpan.textContent = '#' + tag.id;

        var nameSpan = document.createElement('span');
        nameSpan.textContent = tag.tag;

        var removeBtn = document.createElement('button');
        removeBtn.className = 'chip-remove';
        removeBtn.title = 'Remove from NSFP list';
        removeBtn.textContent = '\u00d7';
        removeBtn.addEventListener('click', function () { nsfpAdmin.remove(tag.id, removeBtn); });

        chip.appendChild(idSpan);
        chip.appendChild(nameSpan);
        chip.appendChild(removeBtn);
        return chip;
    }

    function addChip(tag) {
        var emptyEl = chipsEl.querySelector('.nsfp-chips-empty');
        if (emptyEl) emptyEl.remove();
        chipsEl.appendChild(createChip(tag));
        currentIds.add(tag.id);
        rebuildDropdown(document.getElementById('nsfp-search').value);
    }

    function removeChip(tagId) {
        var chip = chipsEl.querySelector('.nsfp-tag-chip[data-id="' + tagId + '"]');
        if (chip) chip.remove();
        currentIds.delete(tagId);
        refreshEmptyMsg();
        rebuildDropdown(document.getElementById('nsfp-search').value);
    }

    function loadNsfp() {
        fetch('/api/v2/admin/nsfp')
            .then(function (r) { return r.json(); })
            .then(function (data) {
                chipsEl.innerHTML = '';
                currentIds.clear();
                if (data.success && data.nsfp && data.nsfp.length > 0) {
                    data.nsfp.forEach(function (tag) {
                        chipsEl.appendChild(createChip(tag));
                        currentIds.add(tag.id);
                    });
                } else {
                    var emptyEl = document.createElement('span');
                    emptyEl.className = 'nsfp-chips-empty';
                    emptyEl.textContent = 'No NSFP tags configured \u2014 all content is public.';
                    chipsEl.appendChild(emptyEl);
                }
                var statEl = document.getElementById('nsfp-blocked-stat');
                if (statEl) {
                    var n = data.blocked_count || 0;
                    statEl.textContent = n.toLocaleString() + ' item' + (n !== 1 ? 's' : '') + ' hidden from guests';
                    statEl.style.color = n > 0 ? 'var(--accent)' : '#888';
                }
            })
            .catch(function (e) {
                chipsEl.innerHTML = '<span class="nsfp-chips-empty" style="color:#d9534f;">Failed to load: ' + escapeHtml(e.message) + '</span>';
            });
    }

    var remove = function (tagId, btn) {
        if (!confirm('Remove tag #' + tagId + ' from the NSFP list?')) return;
        if (btn) btn.disabled = true;
        fetch('/api/v2/admin/nsfp/remove', {
            method: 'POST',
            headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'X-CSRF-Token': csrf },
            body: 'tag_id=' + encodeURIComponent(tagId)
        })
        .then(function (r) { return r.json(); })
        .then(function (data) {
            if (data.success) {
                removeChip(tagId);
                showStatus(chipStatus, 'Tag #' + tagId + ' removed.', true);
            } else {
                showStatus(chipStatus, 'Error: ' + (data.msg || 'Remove failed'), false);
                if (btn) btn.disabled = false;
            }
        })
        .catch(function (e) {
            showStatus(chipStatus, 'Network error: ' + e.message, false);
            if (btn) btn.disabled = false;
        });
    };

    var doAdd = function (tagId) {
        tagId = parseInt(tagId, 10);
        if (currentIds.has(tagId)) {
            showStatus(addStatus, 'Tag #' + tagId + ' is already in the list.', false);
            return;
        }
        fetch('/api/v2/admin/nsfp/add', {
            method: 'POST',
            headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'X-CSRF-Token': csrf },
            body: 'tag_id=' + encodeURIComponent(tagId)
        })
        .then(function (r) { return r.json(); })
        .then(function (data) {
            if (data.success) {
                addChip(data.added);
                showStatus(addStatus, '"' + escapeHtml(data.added.tag) + '" (#' + data.added.id + ') added.', true);
                document.getElementById('nsfp-search').value = '';
                document.getElementById('search-dropdown').style.display = 'none';
                lastResults = [];
            } else {
                showStatus(addStatus, 'Error: ' + (data.msg || 'Add failed'), false);
            }
        })
        .catch(function (e) { showStatus(addStatus, 'Network error: ' + e.message, false); });
    };

    var lastResults = [];

    function rebuildDropdown(query) {
        var dropdown = document.getElementById('search-dropdown');
        if (!lastResults.length || !query) { dropdown.style.display = 'none'; return; }
        dropdown.innerHTML = '';
        lastResults.forEach(function (tag) {
            var already = currentIds.has(tag.id);
            var item = document.createElement('div');
            item.className = 'nsfp-search-result-item' + (already ? ' already-added' : '');
            item.dataset.id = tag.id;

            var idSpan = document.createElement('span');
            idSpan.className = 'result-id';
            idSpan.textContent = '#' + tag.id;

            var nameSpan = document.createElement('span');
            nameSpan.className = 'result-tag';
            nameSpan.textContent = tag.tag;

            item.appendChild(idSpan);
            item.appendChild(nameSpan);

            if (tag.normalized && tag.normalized !== tag.tag) {
                var normSpan = document.createElement('span');
                normSpan.className = 'result-norm';
                normSpan.textContent = '(' + tag.normalized + ')';
                item.appendChild(normSpan);
            }

            if (!already) {
                item.addEventListener('click', function () { doAdd(tag.id); });
            }
            dropdown.appendChild(item);
        });
        dropdown.style.display = 'block';
    }

    var searchTimer = null;
    document.getElementById('nsfp-search').addEventListener('input', function () {
        clearTimeout(searchTimer);
        var q = this.value.trim();
        if (!q) { lastResults = []; document.getElementById('search-dropdown').style.display = 'none'; return; }
        var self = this;
        searchTimer = setTimeout(function () {
            fetch('/api/v2/admin/nsfp/search?q=' + encodeURIComponent(q))
                .then(function (r) { return r.json(); })
                .then(function (data) {
                    if (data.success) { lastResults = data.tags; rebuildDropdown(self.value.trim()); }
                })
                .catch(function () {});
        }, 250);
    });

    document.addEventListener('click', function (e) {
        if (!e.target.closest('.nsfp-search-wrap')) {
            document.getElementById('search-dropdown').style.display = 'none';
        }
    });

    window.nsfpAdmin = { remove: remove, doAdd: doAdd };

    // Defer so the DOM is fully settled whether loaded normally or via AJAX PJAX
    setTimeout(loadNsfp, 0);
})();
</script>

</div>
</div>
</div>

@include(snippets/footer)