{% extends "layout.html" %}

{% block content %}
<div class="invitation-send-container">
    <!-- Header Section -->
    <div class="page-header">
        <div class="header-content">
            <div class="header-left">
                <h1 class="page-title">
                    <span class="page-icon">✉️</span>
                    Send Invitation
                </h1>
                <p class="page-subtitle">Invite team members to join {{ g.user.company.name }}</p>
            </div>
            <div class="header-actions">
                <a href="{{ url_for('invitations.list_invitations') }}" class="btn btn-secondary">
                    <i class="ti ti-arrow-left"></i>
                    Back to Invitations
                </a>
            </div>
        </div>
    </div>

    <!-- Main Content -->
    <div class="content-wrapper">
        <div class="card invitation-form-card">
            <div class="card-header">
                <h2 class="card-title">
                    <span class="icon"><i class="ti ti-users"></i></span>
                    Invitation Details
                </h2>
            </div>
            <div class="card-body">
                <form method="POST" action="{{ url_for('invitations.send_invitation') }}" class="modern-form">
                    <div class="form-group">
                        <label for="email" class="form-label">Email Address</label>
                        <input type="email" id="email" name="email" class="form-control" 
                               placeholder="colleague@example.com" required autofocus>
                        <span class="form-hint">The email address where the invitation will be sent</span>
                    </div>

                    <div class="form-group">
                        <label for="role" class="form-label">Role</label>
                        <select id="role" name="role" class="form-control">
                            {% for role in roles %}
                            <option value="{{ role }}" {% if role == 'Team Member' %}selected{% endif %}>
                                {{ role }}
                            </option>
                            {% endfor %}
                        </select>
                        <span class="form-hint">The role this user will have when they join</span>
                    </div>

                    <div class="form-group">
                        <label for="custom_message" class="form-label">Personal Message (Optional)</label>
                        <textarea id="custom_message" name="custom_message" class="form-control" 
                                  rows="4" placeholder="Add a personal message to the invitation..."></textarea>
                        <span class="form-hint">This message will be included in the invitation email</span>
                    </div>

                    <div class="info-panel">
                        <div class="info-item">
                            <span class="info-icon">📧</span>
                            <div class="info-content">
                                <h4>What happens next?</h4>
                                <ul>
                                    <li>An email invitation will be sent immediately</li>
                                    <li>The recipient will have 7 days to accept</li>
                                    <li>They'll create their account using the invitation link</li>
                                    <li>They'll automatically join {{ g.user.company.name }}</li>
                                </ul>
                            </div>
                        </div>
                    </div>

                    <div class="form-actions">
                        <button type="submit" class="btn btn-primary">
                            <span class="icon">📤</span>
                            Send Invitation
                        </button>
                        <a href="{{ url_for('invitations.list_invitations') }}" class="btn btn-ghost">
                            Cancel
                        </a>
                    </div>
                </form>
            </div>
        </div>

        <!-- Preview Section -->
        <div class="card preview-card">
            <div class="card-header">
                <h2 class="card-title">
                    <span class="icon">👁️</span>
                    Email Preview
                </h2>
            </div>
            <div class="card-body">
                <div class="email-preview">
                    <div class="preview-from">
                        <strong>From:</strong> {{ g.branding.app_name }} &lt;{{ g.branding.email_from or 'noreply@timetrack.com' }}&gt;
                    </div>
                    <div class="preview-to">
                        <strong>To:</strong> <span id="preview-email">colleague@example.com</span>
                    </div>
                    <div class="preview-subject">
                        <strong>Subject:</strong> Invitation to join {{ g.user.company.name }} on {{ g.branding.app_name }}
                    </div>
                    <div class="preview-body">
                        <p>Hello,</p>
                        <p>{{ g.user.username }} has invited you to join {{ g.user.company.name }} on {{ g.branding.app_name }}.</p>
                        <p id="preview-message" style="display: none;"></p>
                        <p>Click the link below to accept the invitation and create your account:</p>
                        <p><a href="#" class="preview-link">[Invitation Link]</a></p>
                        <p>This invitation will expire in 7 days.</p>
                        <p>Best regards,<br>The {{ g.branding.app_name }} Team</p>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<style>
.invitation-send-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
}

.invitation-form-card,
.preview-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
}

.email-preview {
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    font-family: system-ui, -apple-system, sans-serif;
}

.email-preview > div {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.preview-body {
    border-bottom: none !important;
    margin-top: 1rem;
}

.preview-link {
    color: #667eea;
    text-decoration: underline;
}

/* Reuse existing styles */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-icon {
    font-size: 2.5rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0.5rem 0 0 0;
}

.card-header {
    background: #f8f9fa;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

.modern-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: #f9fafb;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-hint {
    font-size: 0.875rem;
    color: #6b7280;
}

.info-panel {
    background: #f3f4f6;
    border-radius: 8px;
    padding: 1.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 0.5rem 0;
}

.info-content ul {
    margin: 0;
    padding-left: 1.25rem;
}

.info-content li {
    margin-bottom: 0.25rem;
    color: #4b5563;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: white;
    color: #4b5563;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #f3f4f6;
}

.btn-ghost {
    background: transparent;
    color: #6b7280;
}

.btn-ghost:hover {
    color: #374151;
    background: #f3f4f6;
}
</style>

<script>
// Live preview updates
document.getElementById('email').addEventListener('input', function(e) {
    document.getElementById('preview-email').textContent = e.target.value || 'colleague@example.com';
});

document.getElementById('custom_message').addEventListener('input', function(e) {
    const previewMessage = document.getElementById('preview-message');
    if (e.target.value.trim()) {
        previewMessage.textContent = e.target.value;
        previewMessage.style.display = 'block';
    } else {
        previewMessage.style.display = 'none';
    }
});
</script>
{% endblock %}