Sindbad~EG File Manager

<?php
require_once '../../config/config.php';
checkLogin();

$pageTitle = 'Send Broadcast - ' . APP_NAME;
$db = Database::getInstance()->getConnection();
$success = '';
$error = '';

$userId = $_SESSION['user_id'] ?? null;

// Handle broadcast submission
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['send_broadcast'])) {
    $recipientType = $_POST['recipient_type'] ?? '';
    $messageText = trim($_POST['message'] ?? '');
    $areaId = (int)($_POST['area_id'] ?? 0);
    $districtId = (int)($_POST['district_id'] ?? 0);
    $assemblyId = (int)($_POST['assembly_id'] ?? 0);
    $groupId = (int)($_POST['group_id'] ?? 0);
    $individualMemberId = (int)($_POST['individual_member_id'] ?? 0);

    if (empty($messageText)) {
        $error = 'Message cannot be empty.';
    } else {
        try {
            $db->beginTransaction();

            // Determine recipients
            $recipients = [];

            if ($recipientType === 'all') {
                $stmt = $db->query("SELECT id FROM members WHERE is_active = 1");
                $recipients = $stmt->fetchAll(PDO::FETCH_COLUMN);
            } elseif ($recipientType === 'area' && $areaId > 0) {
                $stmt = $db->prepare("SELECT id FROM members WHERE area_id = :area_id AND is_active = 1");
                $stmt->execute(['area_id' => $areaId]);
                $recipients = $stmt->fetchAll(PDO::FETCH_COLUMN);
            } elseif ($recipientType === 'district' && $districtId > 0) {
                $stmt = $db->prepare("SELECT id FROM members WHERE district_id = :district_id AND is_active = 1");
                $stmt->execute(['district_id' => $districtId]);
                $recipients = $stmt->fetchAll(PDO::FETCH_COLUMN);
            } elseif ($recipientType === 'assembly' && $assemblyId > 0) {
                $stmt = $db->prepare("SELECT id FROM members WHERE assembly_id = :assembly_id AND is_active = 1");
                $stmt->execute(['assembly_id' => $assemblyId]);
                $recipients = $stmt->fetchAll(PDO::FETCH_COLUMN);
            } elseif ($recipientType === 'group' && $groupId > 0) {
                $stmt = $db->prepare("SELECT member_id FROM message_group_members WHERE group_id = :group_id");
                $stmt->execute(['group_id' => $groupId]);
                $recipients = $stmt->fetchAll(PDO::FETCH_COLUMN);
            } elseif ($recipientType === 'individual' && $individualMemberId > 0) {
                $recipients = [$individualMemberId];
            }

            if (empty($recipients)) {
                throw new Exception('No recipients found.');
            }

            // Create conversations and send messages to each recipient
            foreach ($recipients as $memberId) {
                // Find or create conversation
                $convStmt = $db->prepare("SELECT id FROM chat_conversations 
                                          WHERE type = 'member_admin' AND member_id = :member_id AND is_closed = 0
                                          ORDER BY id DESC LIMIT 1");
                $convStmt->execute(['member_id' => $memberId]);
                $existingConv = $convStmt->fetch(PDO::FETCH_ASSOC);

                if ($existingConv) {
                    $conversationId = $existingConv['id'];
                } else {
                    $insConv = $db->prepare("INSERT INTO chat_conversations (type, member_id, created_by_user_id, created_at)
                                             VALUES ('member_admin', :member_id, :user_id, NOW())");
                    $insConv->execute([
                        'member_id' => $memberId,
                        'user_id' => $userId
                    ]);
                    $conversationId = (int)$db->lastInsertId();
                }

                // Insert message
                $insMsg = $db->prepare("INSERT INTO chat_messages (conversation_id, sender_type, sender_user_id, message_text, created_at)
                                        VALUES (:conversation_id, 'admin', :user_id, :message_text, NOW())");
                $insMsg->execute([
                    'conversation_id' => $conversationId,
                    'user_id' => $userId,
                    'message_text' => $messageText
                ]);
            }

            $db->commit();
            $success = 'Broadcast sent successfully to ' . count($recipients) . ' member(s).';
        } catch (Exception $e) {
            $db->rollBack();
            $error = 'Failed to send broadcast: ' . $e->getMessage();
        }
    }
}

// Load locations for filters
$areas = $db->query("SELECT id, area_name FROM areas WHERE is_active = 1 ORDER BY area_name")->fetchAll(PDO::FETCH_ASSOC);
$districts = $db->query("SELECT id, district_name, area_id FROM districts WHERE is_active = 1 ORDER BY district_name")->fetchAll(PDO::FETCH_ASSOC);
$assemblies = $db->query("SELECT id, assembly_name, district_id FROM assemblies WHERE is_active = 1 ORDER BY assembly_name")->fetchAll(PDO::FETCH_ASSOC);
$groups = $db->query("SELECT id, name FROM message_groups ORDER BY name")->fetchAll(PDO::FETCH_ASSOC);

include '../../includes/header.php';
include '../../includes/sidebar.php';
?>

<main class="flex-1 md:ml-64 mt-16">
<div class="container mx-auto px-4 py-8">
    <div class="max-w-4xl mx-auto">
        <div class="mb-6">
            <a href="index.php" class="text-sm text-blue-600 hover:text-blue-800 mb-2 inline-block">
                <i class="fas fa-arrow-left mr-1"></i>Back to Conversations
            </a>
            <h1 class="text-3xl font-bold text-gray-800">
                <i class="fas fa-bullhorn mr-2 text-orange-500"></i>Send Broadcast Message
            </h1>
            <p class="text-gray-600 mt-2">Send messages to members by groups, locations, or individually</p>
        </div>

        <?php if ($success): ?>
            <div class="bg-green-100 border-l-4 border-green-500 text-green-700 p-4 rounded-lg mb-4">
                <i class="fas fa-check-circle mr-2"></i><?php echo $success; ?>
            </div>
        <?php endif; ?>

        <?php if ($error): ?>
            <div class="bg-red-100 border-l-4 border-red-500 text-red-700 p-4 rounded-lg mb-4">
                <i class="fas fa-exclamation-circle mr-2"></i><?php echo $error; ?>
            </div>
        <?php endif; ?>

        <div class="bg-white rounded-lg shadow-lg p-6">
            <form method="POST" class="space-y-6">
                <!-- Recipient Type -->
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Send To</label>
                    <select name="recipient_type" id="recipientType" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500" required onchange="updateRecipientFields()">
                        <option value="">Select Recipient Type</option>
                        <option value="all">All Members</option>
                        <option value="area">By Area</option>
                        <option value="district">By District</option>
                        <option value="assembly">By Assembly</option>
                        <option value="group">By Group</option>
                        <option value="individual">Individual Member</option>
                    </select>
                </div>

                <!-- Area Selection -->
                <div id="areaField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 mb-2">Select Area</label>
                    <select name="area_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">Select Area</option>
                        <?php foreach ($areas as $area): ?>
                            <option value="<?php echo $area['id']; ?>"><?php echo htmlspecialchars($area['area_name']); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>

                <!-- District Selection -->
                <div id="districtField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 mb-2">Select District</label>
                    <select name="district_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">Select District</option>
                        <?php foreach ($districts as $district): ?>
                            <option value="<?php echo $district['id']; ?>"><?php echo htmlspecialchars($district['district_name']); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>

                <!-- Assembly Selection -->
                <div id="assemblyField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 mb-2">Select Assembly</label>
                    <select name="assembly_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">Select Assembly</option>
                        <?php foreach ($assemblies as $assembly): ?>
                            <option value="<?php echo $assembly['id']; ?>"><?php echo htmlspecialchars($assembly['assembly_name']); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>

                <!-- Group Selection -->
                <div id="groupField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 mb-2">Select Group</label>
                    <select name="group_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">Select Group</option>
                        <?php foreach ($groups as $group): ?>
                            <option value="<?php echo $group['id']; ?>"><?php echo htmlspecialchars($group['name']); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>

                <!-- Individual Member Selection -->
                <div id="individualField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 mb-2">Search Member</label>
                    <input type="text" id="memberSearch" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 mb-2" placeholder="Type member name to search...">
                    <input type="hidden" name="individual_member_id" id="individualMemberId">
                    <div id="memberSearchResults" class="mt-2 border border-gray-200 rounded-lg max-h-48 overflow-y-auto hidden"></div>
                </div>

                <!-- Message -->
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Message</label>
                    <textarea name="message" rows="6" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500" placeholder="Type your message here..." required></textarea>
                </div>

                <!-- Submit -->
                <div class="flex justify-end">
                    <button type="submit" name="send_broadcast" class="px-8 py-3 rounded-lg text-white font-semibold shadow-lg hover:shadow-xl transition" style="background: linear-gradient(135deg, #F97316 0%, #FBBF24 100%);">
                        <i class="fas fa-paper-plane mr-2"></i>Send Broadcast
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
</main>

<script>
function updateRecipientFields() {
    const type = document.getElementById('recipientType').value;
    document.getElementById('areaField').classList.add('hidden');
    document.getElementById('districtField').classList.add('hidden');
    document.getElementById('assemblyField').classList.add('hidden');
    document.getElementById('groupField').classList.add('hidden');
    document.getElementById('individualField').classList.add('hidden');

    if (type === 'area') document.getElementById('areaField').classList.remove('hidden');
    if (type === 'district') document.getElementById('districtField').classList.remove('hidden');
    if (type === 'assembly') document.getElementById('assemblyField').classList.remove('hidden');
    if (type === 'group') document.getElementById('groupField').classList.remove('hidden');
    if (type === 'individual') document.getElementById('individualField').classList.remove('hidden');
}

// Simple member search
let searchTimeout;
document.getElementById('memberSearch')?.addEventListener('input', function(e) {
    clearTimeout(searchTimeout);
    const query = e.target.value.trim();
    if (query.length < 2) {
        document.getElementById('memberSearchResults').classList.add('hidden');
        return;
    }

    searchTimeout = setTimeout(async () => {
        try {
            const res = await fetch('../../api/search_members.php?q=' + encodeURIComponent(query));
            const data = await res.json();
            const resultsDiv = document.getElementById('memberSearchResults');
            resultsDiv.innerHTML = '';

            if (data.members && data.members.length > 0) {
                data.members.forEach(member => {
                    const div = document.createElement('div');
                    div.className = 'px-4 py-2 hover:bg-gray-100 cursor-pointer border-b border-gray-100';
                    div.textContent = member.first_name + ' ' + member.last_name + ' (' + member.email + ')';
                    div.onclick = function() {
                        document.getElementById('memberSearch').value = member.first_name + ' ' + member.last_name;
                        document.getElementById('individualMemberId').value = member.id;
                        resultsDiv.classList.add('hidden');
                    };
                    resultsDiv.appendChild(div);
                });
                resultsDiv.classList.remove('hidden');
            } else {
                resultsDiv.innerHTML = '<div class="px-4 py-2 text-gray-500">No members found</div>';
                resultsDiv.classList.remove('hidden');
            }
        } catch (e) {
            console.error('Search failed', e);
        }
    }, 300);
});
</script>

<?php include '../../includes/footer.php'; ?>