@include(snippets/header)

<div class="pagewrapper">
<div id="main" class="admin-container">
    <style>
        .admin-users-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
            color: var(--white);
        }
        .admin-users-table th {
            padding: 15px;
            text-align: left;
            text-transform: uppercase;
            font-size: 0.75rem;
            letter-spacing: 1px;
            color: #888;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .admin-users-table tr {
            transition: all 0.2s ease;
        }
        .admin-users-table tbody tr {
            background: rgba(255, 255, 255, 0.02);
        }
        .admin-users-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .admin-users-table td {
            padding: 15px;
            vertical-align: middle;
        }
        .status-badge {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: bold;
            text-transform: uppercase;
            display: inline-block;
        }
        .status-active { background: linear-gradient(135deg, #28a745, #20c997); color: #fff; }
        .status-pending { background: linear-gradient(135deg, #f08c00, #ffc107); color: #000; }
        .status-banned { background: linear-gradient(135deg, #e03131, #f03e3e); color: #fff; }
        
        .method-tag {
            font-size: 0.7rem;
            padding: 2px 8px;
            background: rgba(var(--accent-rgb, 0, 150, 255), 0.1);
            border: 1px solid rgba(var(--accent-rgb, 0, 150, 255), 0.2);
            color: var(--accent);
            border-radius: 4px;
        }
        
        .stat-box {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            color: #ccc;
            transition: color 0.2s, transform 0.1s;
        }
        .stat-box:hover {
            color: var(--accent);
            transform: translateY(-1px);
        }
        .stat-box svg { opacity: 0.6; }

        .btn-modern {
            border: 0;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.2s;
            color: #fff;
            white-space: nowrap;
        }
        .btn-modern:hover { opacity: 0.8; }
        .btn-ban { background: #e03131; }
        .btn-unban { background: #28a745; }
        .btn-files { background: #f08c00; }
        .btn-comms { background: #4dabf7; }
        .btn-verify { background: #5c7cfa; }
        .btn-create { background: linear-gradient(135deg, #5c7cfa, #339af0); }
        .btn-role   { background: rgba(180, 100, 255, 0.15); color: #c084fc; border: 1px solid rgba(180, 100, 255, 0.3); }
        .btn-role:hover { background: rgba(180, 100, 255, 0.25); opacity: 1; }

        .legacy-filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            padding: 0 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            font-size: 0.85rem;
            color: #aaa;
            white-space: nowrap;
            user-select: none;
            transition: all 0.2s ease;
            height: 42px;
            box-sizing: border-box;
        }
        .legacy-filter-btn:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .legacy-filter-btn.active {
            background: rgba(var(--accent-rgb, 0, 150, 255), 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        .legacy-filter-btn input {
            cursor: pointer;
            accent-color: var(--accent);
            width: 15px;
            height: 15px;
            margin: 0;
        }

        .admin-select-filter {
            padding: 0 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #ccc;
            font-size: 0.85rem;
            outline: none;
            cursor: pointer;
            transition: all 0.2s ease;
            height: 42px;
            box-sizing: border-box;
        }
        .admin-select-filter:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .admin-select-filter:focus {
            border-color: var(--accent);
        }
        .admin-select-filter.active {
            background: rgba(var(--accent-rgb, 0, 150, 255), 0.15);
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 600;
        }
        .admin-select-filter option {
            background: #1a1a1a;
            color: #fff;
        }
        .admin-select-filter:disabled {
            opacity: 0.35;
            cursor: not-allowed;
        }

        .btn-filter-reset {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            padding: 0 14px;
            height: 42px;
            border-radius: 8px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            transition: all 0.2s;
            box-sizing: border-box;
            white-space: nowrap;
        }
        .btn-filter-reset:hover {
            background: rgba(255, 60, 60, 0.15);
            border-color: rgba(255, 60, 60, 0.3);
            color: #ff6b6b;
        }

        /* Create User Modal */
        #create-user-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 9999;
            align-items: center;
            justify-content: center;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(4px);
        }
        #create-user-modal.open { display: flex; }
        .cum-box {
            background: #141414;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 30px;
            width: 100%;
            max-width: 460px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.6);
            position: relative;
            animation: cum-in 0.2s ease;
        }
        @keyframes cum-in {
            from { transform: translateY(-16px); opacity: 0; }
            to   { transform: translateY(0);     opacity: 1; }
        }
        .cum-box h3 {
            margin: 0 0 20px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
        }
        .cum-field {
            margin-bottom: 14px;
        }
        .cum-field label {
            display: block;
            font-size: 0.75rem;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            margin-bottom: 5px;
        }
        .cum-field input,
        .cum-field select {
            width: 100%;
            padding: 10px 14px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 6px;
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: border-color 0.2s;
            box-sizing: border-box;
        }
        .cum-field input:focus,
        .cum-field select:focus {
            border-color: var(--accent);
        }
        .cum-field select option { background: #1a1a1a; }
        .cum-actions {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            justify-content: flex-end;
        }
        .cum-close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            background: none;
            border: none;
            color: #666;
            font-size: 1.2rem;
            cursor: pointer;
            line-height: 1;
            transition: color 0.2s;
        }
        .cum-close-btn:hover { color: #fff; }
        #cum-error {
            font-size: 0.8rem;
            color: #ff6b6b;
            margin-top: 12px;
            display: none;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            object-fit: cover;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .avatar-placeholder {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #333, #111);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--accent);
            font-size: 1.2rem;
            border: 1px solid rgba(255,255,255,0.1);
        }
    </style>

    <!-- Create User Modal -->
    <div id="create-user-modal">
        <div class="cum-box">
            <button class="cum-close-btn" onclick="closeCreateUserModal()" title="Close">&times;</button>
            <h3><i class="fa fa-user-plus" style="margin-right: 8px; color: var(--accent);"></i>Create New User</h3>

            <div class="cum-field">
                <label for="cum-username">Username <span style="color:#e03131">*</span></label>
                <input type="text" id="cum-username" placeholder="e.g. john_doe" autocomplete="off">
            </div>
            <div class="cum-field">
                <label for="cum-email">Email <span style="color:#666">(optional)</span></label>
                <input type="email" id="cum-email" placeholder="user@example.com" autocomplete="off">
            </div>
            <div class="cum-field">
                <label for="cum-password">Password <span style="color:#e03131">*</span> <span style="color:#666;font-size:0.7rem">(min 20 chars)</span></label>
                <input type="password" id="cum-password" placeholder="Strong password…" autocomplete="new-password">
            </div>
            <div class="cum-field">
                <label for="cum-role">Role</label>
                <select id="cum-role">
                    <option value="user">User</option>
                    <option value="mod">Moderator</option>
                    <option value="admin">Admin</option>
                </select>
            </div>

            <div id="cum-error"></div>

            <div class="cum-actions">
                <button class="btn-modern" style="background:#333;" onclick="closeCreateUserModal()">Cancel</button>
                <button class="btn-modern btn-create" id="cum-submit-btn" onclick="submitCreateUser()">
                    <i class="fa fa-plus"></i> Create User
                </button>
            </div>
        </div>
    </div>

    <div style="padding: 0 15px;">
        <div style="display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 25px; gap: 20px; flex-wrap: wrap;">
            <div>
                <h2 style="margin: 0; font-weight: 800; letter-spacing: -0.5px;">User Management</h2>
                <p style="color: #888; margin: 5px 0 0 0;">Administration hub for <span id="total-count">{!! total !!}</span> <span id="total-label">{{ totalLabel }}</span>.</p>
            </div>
            <div>
                <button class="btn-modern btn-create" onclick="openCreateUserModal()" style="padding: 11px 18px; font-size: 0.85rem; white-space: nowrap; height: 42px;" title="Create new user">
                    <i class="fa fa-user-plus"></i> Create User
                </button>
            </div>
        </div>

        <!-- Filter & Search Toolbar -->
        <div style="display: flex; gap: 10px; align-items: center; margin-bottom: 25px; flex-wrap: wrap;">
            <div style="flex-grow: 1; min-width: 240px; position: relative;">
                <input type="text" id="user-search" placeholder='Search by name or email… use "exact" for exact match' 
                       style="width: 100%; height: 42px; padding: 0 20px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: #fff; outline: none; transition: border-color 0.2s; box-sizing: border-box;"
                       value="{{ q }}">
                <div id="search-spinner" style="position: absolute; right: 15px; top: 11px; display: none;">
                    <svg class="spinner" width="20" height="20" viewBox="0 0 50 50" style="animation: rotate 2s linear infinite;">
                        <circle cx="25" cy="25" r="20" fill="none" stroke="var(--accent)" stroke-width="5" stroke-dasharray="90,150" stroke-dashoffset="0" style="stroke-linecap: round;"></circle>
                    </svg>
                </div>
            </div>

            <!-- Status Filter -->
            <select id="status-filter" class="admin-select-filter {{ status ? 'active' : '' }}" {{ onlyLegacy ? 'disabled' : '' }} title="Filter by account status">
                <option value="">All Statuses</option>
                <option value="banned" {{ status === 'banned' ? 'selected' : '' }}>⛔ Banned</option>
                <option value="active" {{ status === 'active' ? 'selected' : '' }}>🟢 Active</option>
                <option value="pending" {{ status === 'pending' ? 'selected' : '' }}>⏳ Pending</option>
            </select>

            <!-- Role Filter -->
            <select id="role-filter" class="admin-select-filter {{ role ? 'active' : '' }}" {{ onlyLegacy ? 'disabled' : '' }} title="Filter by user role">
                <option value="">All Roles</option>
                <option value="staff" {{ role === 'staff' ? 'selected' : '' }}>🛡️ Staff (All)</option>
                <option value="admin" {{ role === 'admin' ? 'selected' : '' }}>⚡ Admins</option>
                <option value="mod" {{ role === 'mod' ? 'selected' : '' }}>🗡️ Moderators</option>
                <option value="user" {{ role === 'user' ? 'selected' : '' }}>👤 Regular Users</option>
            </select>

            <!-- Legacy Only Toggle -->
            <label id="legacy-filter-label" class="legacy-filter-btn {{ onlyLegacy ? 'active' : '' }}" title="Toggle to only show legacy ghost users">
                <input type="checkbox" id="legacy-filter" {{ onlyLegacy ? 'checked' : '' }}>
                <span><i class="fa fa-ghost" style="opacity: 0.8; margin-right: 4px;"></i>Only legacy</span>
            </label>

            <!-- Reset Filters Button -->
            <button id="reset-filters-btn" class="btn-filter-reset" style="display: {{ (q || status || role || onlyLegacy) ? 'inline-flex' : 'none' }};" title="Reset all filters and search">
                <i class="fa fa-rotate-left"></i> Reset
            </button>
        </div>

        <div class="upload-form">
            <table class="admin-users-table responsive-table">
                <thead>
                    <tr>
                        <th>User</th>
                        <th>Activity</th>
                        <th>Date</th>
                        <th>Age</th>
                        <th>Status</th>
                        <th style="text-align: right;">Actions</th>
                    </tr>
                </thead>
                <tbody id="user-table-body">
                    @include(admin/users_list)
                </tbody>
            </table>
            <div id="loading-trigger" style="height: 20px; margin-top: 10px;"></div>
            <div id="no-users-msg" style="display: {{ users.length === 0 ? 'block' : 'none' }}; padding: 40px; text-align: center; color: #666;">
                {{ emptyMsg }}
            </div>
        </div>
    </div>

    <script>
        function updateUI(id, data, action) {
            var rowId = id ? id : ('ghost-' + data.username);
            var statusCell = document.getElementById('status-cell-' + rowId);
            var actionsDiv = document.getElementById('actions-' + rowId);
            if (!statusCell || !actionsDiv) return console.error('UI elements not found for ID', rowId);

            if (action === 'activate') {
                statusCell.innerHTML = '<span class="status-badge status-active">Active</span>';
                var verifyBtn = actionsDiv.querySelector('.btn-verify');
                if (verifyBtn) verifyBtn.remove();
            } else if (action === 'ban') {
                statusCell.innerHTML = '<span class="status-badge status-banned">Banned</span>';
                var banBtn = actionsDiv.querySelector('.btn-ban');
                if (banBtn) {
                    banBtn.textContent = 'Unban';
                    banBtn.className = 'btn-modern btn-unban';
                    // We re-bind the onclick via HTML because simple assignment doesn't preserve the 'this' context in the same way with these handlers
                }
                var verifyBtn = actionsDiv.querySelector('.btn-verify');
                if (verifyBtn) verifyBtn.remove();
            } else if (action === 'unban') {
                statusCell.innerHTML = '<span class="status-badge status-active">Active</span>';
                var unbanBtn = actionsDiv.querySelector('.btn-unban');
                if (unbanBtn) {
                    unbanBtn.textContent = 'Ban';
                    unbanBtn.className = 'btn-modern btn-ban';
                }
            }
        }

        async function activateUser(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            
            ModAction.confirm('Verify User', 'Manually verify account for <strong>' + escHTML(userName) + '</strong>?', async () => {
                var res = await fetch('/api/v2/admin/users/activate', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash(data.msg, 'success');
                    updateUI(id, data, 'activate');
                } else {
                    throw new Error(data.msg || 'Failed to verify user');
                }
            }, { hideReason: true });
        }

        async function banUser(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            
            ModAction.confirm('Ban User', 'Reason for banning <strong>' + escHTML(userName) + '</strong>?', async (reason) => {
                var res = await fetch('/api/v2/admin/ban', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id, reason: reason, duration: 'permanent' })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash('User ' + escHTML(userName) + ' banned.', 'success');
                    updateUI(id, data, 'ban');
                } else {
                    throw new Error(data.msg || 'Failed to ban user');
                }
            }, { hideReason: false, confirmText: 'Ban User' });
        }

        async function unbanUser(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            
            ModAction.confirm('Unban User', 'Unban account for <strong>' + escHTML(userName) + '</strong>?', async () => {
                var res = await fetch('/api/v2/admin/unban', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash('User ' + escHTML(userName) + ' unbanned.', 'success');
                    updateUI(id, data, 'unban');
                } else {
                    throw new Error(data.msg || 'Failed to unban user');
                }
            }, { hideReason: true });
        }

        async function deleteUploads(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            
            ModAction.confirm('Delete Uploads', 'Are you SURE you want to delete ALL uploads by <strong>' + escHTML(userName) + '</strong>? This cannot be undone.', async () => {
                var res = await fetch('/api/v2/admin/users/bulk-delete-items', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id, username: btn.dataset.username })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash(data.msg, 'success');
                } else {
                    throw new Error(data.msg || 'Deletion failed');
                }
            }, { hideReason: true, confirmText: 'Delete Everything' });
        }

        async function deleteComments(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            
            ModAction.confirm('Delete Comments', 'Are you SURE you want to delete ALL comments by <strong>' + escHTML(userName) + '</strong>? This will be permanent.', async () => {
                var res = await fetch('/api/v2/admin/users/bulk-delete-comments', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id, username: btn.dataset.username })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash(data.msg, 'success');
                } else {
                    throw new Error(data.msg || 'Deletion failed');
                }
            }, { hideReason: true, confirmText: 'Delete All Comments' });
        }

        async function adminSetDisplayName(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            var currentDisplay = btn.dataset.display || '';

            var hint = currentDisplay
                ? 'Current nick: <strong style="color: var(--accent);">' + escHTML(currentDisplay) + '</strong><br>Enter a new stylized name, or leave empty to clear it.'
                : 'Enter a stylized display name for <strong>' + escHTML(userName) + '</strong>. Leave empty to clear.';

            ModAction.confirm('Set Display Name', hint, async (newName) => {
                var res = await fetch('/api/v2/admin/users/set-display-name', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id, display_name: newName || '' })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash(data.msg || 'Display name updated.', 'success');
                    // Update button data attribute for next edit
                    btn.dataset.display = data.display_name || '';
                    // Refresh the row name link in the table
                    var rowId = 'user-row-' + id;
                    var row = document.getElementById(rowId);
                    if (row) {
                        var link = row.querySelector('.user-info-cell a');
                        if (link && data.display_name) {
                            link.innerHTML = '<span style="color: var(--accent);">' + escHTML(data.display_name) + '</span> <span style="font-size: 0.75em; color: #666;">(' + escHTML(userName) + ')</span>';
                        } else if (link) {
                            link.textContent = userName;
                        }
                    }
                } else {
                    throw new Error(data.msg || 'Failed to set display name');
                }
            }, { hideReason: false, singleLine: true, allowEmpty: true, confirmText: 'Set Nick', placeholder: currentDisplay || 'Set nickname' });
        }

        async function adminLockLayout(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            var isLocked = btn.dataset.locked === '1';
            var currentMode = btn.dataset.mode || '0';

            if (isLocked) {
                ModAction.confirm('Unlock Layout', 'Unlock comment layout for <strong>' + escHTML(userName) + '</strong>? They will be able to change it again.', async () => {
                    var res = await fetch('/api/v2/admin/users/lock-layout', {
                        method: 'POST',
                        headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                        body: JSON.stringify({ user_id: id, lock: false })
                    });
                    var data = await res.json();
                    if (data.success) {
                        showFlash('Layout unlocked for ' + escHTML(userName), 'success');
                        btn.dataset.locked = '0';
                        btn.innerHTML = '<i class="fa fa-lock"></i> Lock';
                        btn.title = 'Lock Layout';
                    } else {
                        throw new Error(data.msg || 'Failed to unlock layout');
                    }
                }, { hideReason: true });
            } else {
                var hint = 'Select comment display mode to force for <strong>' + escHTML(userName) + '</strong>:<br><br>' +
                           '<select id="force-mode-select" class="input" style="width: 100%; padding: 8px;">' +
                           '<option value="0" ' + (currentMode == '0' ? 'selected' : '') + '>Tree</option>' +
                           '<option value="1" ' + (currentMode == '1' ? 'selected' : '') + '>Linear</option>' +
                           '</select>';

                ModAction.confirm('Lock Layout', hint, async () => {
                    var mode = document.getElementById('force-mode-select').value;
                    var res = await fetch('/api/v2/admin/users/lock-layout', {
                        method: 'POST',
                        headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                        body: JSON.stringify({ user_id: id, lock: true, mode: mode })
                    });
                    var data = await res.json();
                    if (data.success) {
                        showFlash('Layout locked to ' + (mode == '0' ? 'Tree' : 'Linear') + ' for ' + escHTML(userName), 'success');
                        btn.dataset.locked = '1';
                        btn.dataset.mode = mode;
                        btn.innerHTML = '<i class="fa fa-lock-open"></i> Unlock';
                        btn.title = 'Unlock Layout';
                    } else {
                        throw new Error(data.msg || 'Failed to lock layout');
                    }
                }, { hideReason: true, confirmText: 'Lock & Apply' });
            }
        }

        var currentPage = {!! page !!};
        var hasMore = {!! hasMore ? 'true' : 'false' !!};
        var isLoading = false;
        var searchQuery = '{{ q }}';
        var onlyLegacy = {!! onlyLegacy ? 'true' : 'false' !!};
        var currentStatus = '{{ status }}';
        var currentRole = '{{ role }}';

        var searchInput = document.getElementById('user-search');
        var statusFilter = document.getElementById('status-filter');
        var roleFilter = document.getElementById('role-filter');
        var legacyFilter = document.getElementById('legacy-filter');
        var legacyFilterLabel = document.getElementById('legacy-filter-label');
        var resetFiltersBtn = document.getElementById('reset-filters-btn');
        var totalLabel = document.getElementById('total-label');
        var tableBody = document.getElementById('user-table-body');
        var loadingTrigger = document.getElementById('loading-trigger');
        var noUsersMsg = document.getElementById('no-users-msg');
        var spinner = document.getElementById('search-spinner');
        var countSpan = document.getElementById('total-count');

        function updateUrlAndControls() {
            var urlParams = new URLSearchParams();
            if (searchQuery) urlParams.set('q', searchQuery);
            if (onlyLegacy) {
                urlParams.set('legacy', '1');
            } else {
                if (currentStatus) urlParams.set('status', currentStatus);
                if (currentRole) urlParams.set('role', currentRole);
            }
            var newUrl = window.location.pathname + (urlParams.toString() ? ('?' + urlParams.toString()) : '');
            window.history.replaceState({}, '', newUrl);

            // Update reset button
            var hasFilter = !!(searchQuery || onlyLegacy || currentStatus || currentRole);
            if (resetFiltersBtn) resetFiltersBtn.style.display = hasFilter ? 'inline-flex' : 'none';

            // Update control states
            if (statusFilter) {
                statusFilter.disabled = onlyLegacy;
                statusFilter.classList.toggle('active', !!currentStatus && !onlyLegacy);
            }
            if (roleFilter) {
                roleFilter.disabled = onlyLegacy;
                roleFilter.classList.toggle('active', !!currentRole && !onlyLegacy);
            }
            if (legacyFilterLabel) {
                legacyFilterLabel.classList.toggle('active', onlyLegacy);
            }
        }

        async function fetchUsers(page, q, append) {
            if (isLoading) return;
            isLoading = true;
            if (!append) spinner.style.display = 'block';

            try {
                var params = new URLSearchParams();
                params.set('page', page);
                if (q) params.set('q', q);
                if (onlyLegacy) {
                    params.set('legacy', '1');
                } else {
                    if (currentStatus) params.set('status', currentStatus);
                    if (currentRole) params.set('role', currentRole);
                }

                var url = '/admin/users?' + params.toString();
                var res = await fetch(url, { headers: { 'X-Requested-With': 'XMLHttpRequest' } });
                
                // Update state from headers
                var total = res.headers.get('X-Total-Count');
                var hasMoreHeader = res.headers.get('X-Has-More');
                var totalLabelHeader = res.headers.get('X-Total-Label');
                var emptyMsgHeader = res.headers.get('X-Empty-Msg');
                
                if (total !== null) countSpan.textContent = total;
                if (totalLabelHeader && totalLabel) totalLabel.textContent = totalLabelHeader;
                if (emptyMsgHeader && noUsersMsg) noUsersMsg.textContent = emptyMsgHeader;
                if (hasMoreHeader !== null) hasMore = (hasMoreHeader === 'true');

                var html = await res.text();
                
                if (append) {
                    tableBody.insertAdjacentHTML('beforeend', html);
                } else {
                    tableBody.innerHTML = html;
                }
                
                noUsersMsg.style.display = (tableBody.children.length === 0) ? 'block' : 'none';
            } catch (e) {
                console.error('Fetch failed', e);
            } finally {
                isLoading = false;
                spinner.style.display = 'none';
            }
        }

        // Search Input Handling (Debounced)
        var searchTimeout;
        searchInput.addEventListener('input', function() {
            clearTimeout(searchTimeout);
            searchTimeout = setTimeout(function() {
                searchQuery = searchInput.value.trim();
                currentPage = 1;
                updateUrlAndControls();
                fetchUsers(1, searchQuery, false);
            }, 300);
        });

        // Status Filter Handling
        if (statusFilter) {
            statusFilter.addEventListener('change', function() {
                currentStatus = this.value;
                if (currentStatus && onlyLegacy) {
                    onlyLegacy = false;
                    if (legacyFilter) legacyFilter.checked = false;
                }
                updateUrlAndControls();
                currentPage = 1;
                fetchUsers(1, searchQuery, false);
            });
        }

        // Role Filter Handling
        if (roleFilter) {
            roleFilter.addEventListener('change', function() {
                currentRole = this.value;
                if (currentRole && onlyLegacy) {
                    onlyLegacy = false;
                    if (legacyFilter) legacyFilter.checked = false;
                }
                updateUrlAndControls();
                currentPage = 1;
                fetchUsers(1, searchQuery, false);
            });
        }

        // Legacy Only Filter Handling
        if (legacyFilter) {
            legacyFilter.addEventListener('change', function() {
                onlyLegacy = this.checked;
                if (onlyLegacy) {
                    currentStatus = '';
                    currentRole = '';
                    if (statusFilter) statusFilter.value = '';
                    if (roleFilter) roleFilter.value = '';
                }
                updateUrlAndControls();
                currentPage = 1;
                fetchUsers(1, searchQuery, false);
            });
        }

        // Reset All Filters
        if (resetFiltersBtn) {
            resetFiltersBtn.addEventListener('click', function() {
                searchQuery = '';
                searchInput.value = '';
                onlyLegacy = false;
                currentStatus = '';
                currentRole = '';
                if (legacyFilter) legacyFilter.checked = false;
                if (statusFilter) statusFilter.value = '';
                if (roleFilter) roleFilter.value = '';
                updateUrlAndControls();
                currentPage = 1;
                fetchUsers(1, '', false);
            });
        }

        // Infinite Scroll
        var observer = new IntersectionObserver(function(entries) {
            if (entries[0].isIntersecting && hasMore && !isLoading) {
                currentPage++;
                fetchUsers(currentPage, searchQuery, true);
            }
        }, { threshold: 0.1 });
        observer.observe(loadingTrigger);

        // Styling for spinner
        var style = document.createElement('style');
        style.innerHTML = '@keyframes rotate { 100% { transform: rotate(360deg); } }';
        document.head.appendChild(style);

        // --- Create User Modal ---
        var createUserModal = document.getElementById('create-user-modal');

        function openCreateUserModal() {
            document.getElementById('cum-username').value = '';
            document.getElementById('cum-email').value = '';
            document.getElementById('cum-password').value = '';
            document.getElementById('cum-role').value = 'user';
            document.getElementById('cum-error').style.display = 'none';
            document.getElementById('cum-error').textContent = '';
            createUserModal.classList.add('open');
            setTimeout(function() { document.getElementById('cum-username').focus(); }, 80);
        }

        function closeCreateUserModal() {
            createUserModal.classList.remove('open');
        }

        // Close on backdrop click
        createUserModal.addEventListener('click', function(e) {
            if (e.target === createUserModal) closeCreateUserModal();
        });

        // Close on Escape
        document.addEventListener('keydown', function(e) {
            if (e.key === 'Escape' && createUserModal.classList.contains('open')) closeCreateUserModal();
        });

        async function submitCreateUser() {
            var btn = document.getElementById('cum-submit-btn');
            var errEl = document.getElementById('cum-error');
            var username = document.getElementById('cum-username').value.trim();
            var email    = document.getElementById('cum-email').value.trim();
            var password = document.getElementById('cum-password').value;
            var role     = document.getElementById('cum-role').value;

            errEl.style.display = 'none';
            errEl.textContent = '';

            if (!username) { errEl.textContent = 'Username is required.'; errEl.style.display = 'block'; return; }
            if (!password) { errEl.textContent = 'Password is required.'; errEl.style.display = 'block'; return; }

            btn.disabled = true;
            btn.innerHTML = '<i class="fa fa-spinner fa-spin"></i> Creating…';

            try {
                var res = await fetch('/api/v2/admin/users/create', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ username, email: email || null, password, role })
                });
                var data = await res.json();

                if (data.success) {
                    closeCreateUserModal();
                    showFlash(data.msg, 'success');
                    // If we were filtering by legacy or banned, reset filter so admin can see newly created user
                    if (onlyLegacy || currentStatus === 'banned') {
                        onlyLegacy = false;
                        currentStatus = '';
                        if (legacyFilter) legacyFilter.checked = false;
                        if (statusFilter) statusFilter.value = '';
                        updateUrlAndControls();
                    }
                    // Refresh the table from page 1
                    currentPage = 1;
                    fetchUsers(1, searchQuery, false);
                    // Update counter
                    var cnt = parseInt(countSpan.textContent) || 0;
                    countSpan.textContent = cnt + 1;
                } else {
                    errEl.textContent = data.msg || 'Failed to create user.';
                    errEl.style.display = 'block';
                }
            } catch (e) {
                errEl.textContent = 'Network error: ' + e.message;
                errEl.style.display = 'block';
            } finally {
                btn.disabled = false;
                btn.innerHTML = '<i class="fa fa-plus"></i> Create User';
            }
        }
        async function adminSetRole(btn) {
            var id = btn.dataset.id;
            var userName = btn.dataset.name;
            var currentRole = btn.dataset.role || 'user';

            var hint = 'Select the new role for <strong>' + escHTML(userName) + '</strong>:<br><br>' +
                       '<select id="set-role-select" class="input" style="width: 100%; padding: 8px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.15); border-radius: 6px; color: #fff;">' +
                       '<option value="user"'   + (currentRole === 'user'  ? ' selected' : '') + '>User (no special permissions)</option>' +
                       '<option value="mod"'    + (currentRole === 'mod'   ? ' selected' : '') + '>Moderator</option>' +
                       '<option value="admin"'  + (currentRole === 'admin' ? ' selected' : '') + '>Admin (full access)</option>' +
                       '</select>';

            ModAction.confirm('Set Role', hint, async () => {
                // Use querySelector as fallback since Sanitizer may strip the id attribute
                var selectEl = document.getElementById('set-role-select') ||
                               document.querySelector('#mod-action-content select');
                if (!selectEl) throw new Error('Role selector not found in modal.');
                var role = selectEl.value;
                var res = await fetch('/api/v2/admin/users/set-role', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': window.f0ckSession?.csrf_token },
                    body: JSON.stringify({ user_id: id, role })
                });
                var data = await res.json();
                if (data.success) {
                    showFlash(data.msg, 'success');
                    // Update button state in place
                    btn.dataset.role = role;
                    var labelMap = { user: 'User', mod: 'Mod', admin: 'Admin' };
                    var labelEl = document.querySelector('.role-label-' + id);
                    if (labelEl) labelEl.textContent = labelMap[role] || role;
                } else {
                    throw new Error(data.msg || 'Failed to set role');
                }
            }, { hideReason: true, confirmText: 'Apply Role', unsafeContent: true });
        }
    </script>
</div>
</div>

@include(snippets/footer)