{% extends "base.html" %}
{% block title %}Users — Website Checker{% endblock %}
{% block content %}
<div class="page-header">
  <h1 class="page-title">User Management</h1>
  <div class="flex gap-1 items-center">
    <div class="search-wrap">
      <input type="text" id="user-search" placeholder="Search users…" autocomplete="off">
      <span class="search-icon">🔍</span>
    </div>
    <button class="btn btn-primary" onclick="openModal('modal-create-user')">＋ Add User</button>
  </div>
</div>

<div class="card">
  <table class="table table-hover">
    <thead>
      <tr>
        <th>ID</th><th>Username</th><th>Full Name</th><th>Email</th>
        <th>Role</th><th>Active</th><th>Created</th><th>Actions</th>
      </tr>
    </thead>
    <tbody>
      {% for u in users %}
      <tr>
        <td>{{ u.id }}</td>
        <td><strong>{{ u.username }}</strong></td>
        <td>{{ u.full_name or '—' }}</td>
        <td>{{ u.email or '—' }}</td>
        <td><span class="badge badge-{{ 'accent' if u.role == 'admin' else 'neutral' }}">{{ u.role }}</span></td>
        <td><span class="badge badge-{{ 'success' if u.is_active else 'danger' }}">{{ 'Yes' if u.is_active else 'No' }}</span></td>
        <td class="text-muted">{{ u.created_at.strftime('%Y-%m-%d') if u.created_at else '—' }}</td>
        <td class="actions">
          <button class="btn btn-ghost btn-sm"
            onclick='openEditUser({{ u|tojson }})'>✎ Edit</button>
          {% if u.email %}
          <button class="btn btn-ghost btn-sm js-send-reset"
                  data-id="{{ u.id }}" data-username="{{ u.username }}" data-email="{{ u.email }}"
                  title="Send password reset link to {{ u.email }}">✉ Reset</button>
          {% endif %}
          <form method="post" action="{{ url_for('admin_users.delete', user_id=u.id) }}"
                style="display:inline">
            <button class="btn btn-danger btn-sm js-delete-user" type="button"
                    data-username="{{ u.username }}">✕</button>
          </form>
        </td>
      </tr>
      {% else %}
      <tr><td colspan="8" class="text-center text-muted">No users found.</td></tr>
      {% endfor %}
    </tbody>
  </table>
</div>

<!-- Create User Modal -->
<div class="modal-overlay" id="modal-create-user">
  <div class="modal-dialog">
    <div class="modal-header">
      <h3>Add User</h3>
      <button class="modal-close" onclick="closeModal('modal-create-user')">✕</button>
    </div>
    <form method="post" action="{{ url_for('admin_users.create') }}">
      <div class="modal-body">
        <div class="form-group">
          <label class="form-label">Username *</label>
          <input class="form-control" name="username" required>
        </div>
        <div class="form-group">
          <label class="form-label">Full Name</label>
          <input class="form-control" name="full_name">
        </div>
        <div class="form-group">
          <label class="form-label">Email</label>
          <input class="form-control" type="email" name="email">
        </div>
        <div class="form-group">
          <label class="form-label">Role</label>
          <select class="form-control" name="role">
            <option value="user">User</option>
            <option value="admin">Admin</option>
          </select>
        </div>
        <div class="form-group">
          <label class="form-label">Password *</label>
          <input class="form-control" type="password" name="password" id="create-user-pw" required>
          <div class="pw-strength-wrap">
            <div class="pw-strength-bar"><div class="pw-strength-fill" id="create-user-pw-fill"></div></div>
            <small class="pw-strength-label" id="create-user-pw-label"></small>
          </div>
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-ghost" onclick="closeModal('modal-create-user')">Cancel</button>
        <button type="submit" class="btn btn-primary">Create User</button>
      </div>
    </form>
  </div>
</div>

<!-- Edit User Modal -->
<div class="modal-overlay" id="modal-edit-user">
  <div class="modal-dialog">
    <div class="modal-header">
      <h3>Edit User</h3>
      <button class="modal-close" onclick="closeModal('modal-edit-user')">✕</button>
    </div>
    <form method="post" id="edit-user-form">
      <div class="modal-body">
        <div class="form-group">
          <label class="form-label">Username *</label>
          <input class="form-control" name="username" id="edit-username" required>
        </div>
        <div class="form-group">
          <label class="form-label">Full Name</label>
          <input class="form-control" name="full_name" id="edit-full-name">
        </div>
        <div class="form-group">
          <label class="form-label">Email</label>
          <input class="form-control" type="email" name="email" id="edit-email">
        </div>
        <div class="form-group">
          <label class="form-label">Role</label>
          <select class="form-control" name="role" id="edit-role">
            <option value="user">User</option>
            <option value="admin">Admin</option>
          </select>
        </div>
        <div class="form-group">
          <label class="form-label">Active</label>
          <select class="form-control" name="is_active" id="edit-is-active">
            <option value="1">Yes</option>
            <option value="0">No</option>
          </select>
        </div>
        <div class="form-group">
          <label class="form-label">New Password (leave blank to keep current)</label>
          <input class="form-control" type="password" name="password">
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-ghost" onclick="closeModal('modal-edit-user')">Cancel</button>
        <button type="submit" class="btn btn-primary">Save Changes</button>
      </div>
    </form>
  </div>
</div>

<script>
/* User search */
(function() {
  var timer = null;
  document.getElementById('user-search').addEventListener('input', function() {
    var val = this.value;
    clearTimeout(timer);
    timer = setTimeout(function() {
      var q = val.trim().toLowerCase();
      document.querySelectorAll('tbody tr').forEach(function(row) {
        row.style.display = !q || row.textContent.toLowerCase().includes(q) ? '' : 'none';
      });
    }, 250);
  });
}());

/* Delete user — safe confirm via data-attribute */
document.querySelectorAll('.js-delete-user').forEach(function(btn) {
  btn.addEventListener('click', function() {
    if (confirm('Delete user ' + btn.dataset.username + '?')) {
      btn.closest('form').submit();
    }
  });
});

function openEditUser(u) {
  document.getElementById('edit-username').value   = u.username;
  document.getElementById('edit-full-name').value  = u.full_name || '';
  document.getElementById('edit-email').value       = u.email || '';
  document.getElementById('edit-role').value        = u.role;
  document.getElementById('edit-is-active').value   = u.is_active ? '1' : '0';
  document.getElementById('edit-user-form').action  =
    '/admin/users/' + u.id + '/edit';
  openModal('modal-edit-user');
}

attachPasswordStrength('create-user-pw', 'create-user-pw-fill', 'create-user-pw-label');

document.querySelectorAll('.js-send-reset').forEach(function(btn) {
  btn.addEventListener('click', function() {
    var username = btn.dataset.username;
    var email    = btn.dataset.email;
    if (!confirm('Send a password reset link to ' + username + ' (' + email + ')?')) return;
    btn.disabled    = true;
    btn.textContent = '…';
    fetch('/admin/users/' + btn.dataset.id + '/send-reset', {
      method: 'POST',
      headers: { 'X-CSRFToken': getCsrfToken() },
    }).then(function(r) { return r.json(); })
      .then(function(d) {
        if (d.ok) {
          btn.textContent = '✓ Sent';
          btn.style.color = 'var(--success, #16a34a)';
        } else {
          alert('Error: ' + d.error);
          btn.disabled    = false;
          btn.textContent = '✉ Reset';
        }
      })
      .catch(function() {
        alert('Request failed. Please try again.');
        btn.disabled    = false;
        btn.textContent = '✉ Reset';
      });
  });
});
</script>
{% endblock %}