{% extends "base.html" %}

{% block title %}Chat - {{ conversation_name }} - {{ app_name }}{% endblock %}

{% block content %}
<div class="row">
    <div class="col-12">
        <h2 class="mb-3">
            <i class="bi bi-chat-dots-fill"></i> {{ conversation_name }}
            <button class="btn btn-sm btn-outline-secondary float-end" data-bs-toggle="modal" data-bs-target="#infoModal">
                <i class="bi bi-info-circle"></i> Info
            </button>
        </h2>
    </div>
</div>

<!-- Chat Messages Area -->
<div class="row">
    <div class="col-12">
        <div class="card mb-3" style="height: 60vh;">
            <div class="card-body overflow-auto" id="chat-messages">
                <!-- Messages will be appended here -->
                <div class="text-center text-muted">
                    <div class="spinner-border spinner-border-sm" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                    <span class="ms-2">Loading chat history...</span>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Chat Input Area -->
<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-body">
                <form id="chat-form">
                    <div class="mb-3">
                        <label for="message-input" class="form-label">Your Message</label>
                        <textarea
                            class="form-control"
                            id="message-input"
                            rows="3"
                            placeholder="Type your message here..."
                            required
                        ></textarea>
                    </div>
                    <div class="d-flex justify-content-between align-items-center">
                        <div class="btn-group" role="group">
                            <button type="button" class="btn btn-outline-secondary btn-sm" onclick="showCommandMenu()">
                                <i class="bi bi-terminal"></i> Commands
                            </button>
                            <button type="button" class="btn btn-outline-secondary btn-sm" onclick="attachFiles()">
                                <i class="bi bi-paperclip"></i> Attach
                            </button>
                        </div>
                        <button type="submit" class="btn btn-primary" id="send-btn">
                            <i class="bi bi-send-fill"></i> Send
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<!-- Info Modal -->
<div class="modal fade" id="infoModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title"><i class="bi bi-info-circle"></i> Conversation Information</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" id="info-content">
                <div class="text-center">
                    <div class="spinner-border spinner-border-sm" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
// Load conversation info when modal is shown
document.getElementById('infoModal').addEventListener('show.bs.modal', function() {
    loadConversationInfo();
});
</script>

<!-- Command Menu Modal -->
<div class="modal fade" id="commandModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title"><i class="bi bi-terminal"></i> Commands</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="list-group">
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('history')">
                        <i class="bi bi-clock-history"></i> View History
                    </button>
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('info')">
                        <i class="bi bi-info-circle"></i> Show Info
                    </button>
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('changemodel')">
                        <i class="bi bi-arrow-repeat"></i> Change Model
                    </button>
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('export')">
                        <i class="bi bi-download"></i> Export Conversation
                    </button>
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('mcpaudit')">
                        <i class="bi bi-shield-check"></i> MCP Audit Log
                    </button>
                    <button class="list-group-item list-group-item-action" onclick="executeCommand('mcpservers')">
                        <i class="bi bi-hdd-network"></i> MCP Server Management
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_scripts %}
<script src="/static/js/chat.js"></script>
<script src="/static/js/sse-client.js"></script>
<script>
// Initialise chat with conversation ID
const conversationId = {{ conversation_id }};

// Load chat history on page load
window.addEventListener('load', () => {
    loadChatHistory(conversationId);
});

// Handle chat form submission
document.getElementById('chat-form').addEventListener('submit', async (e) => {
    e.preventDefault();

    const messageInput = document.getElementById('message-input');
    const message = messageInput.value.trim();

    if (!message) return;

    // Clear input
    messageInput.value = '';

    // Disable send button
    const sendBtn = document.getElementById('send-btn');
    sendBtn.disabled = true;
    sendBtn.innerHTML = '<i class="bi bi-hourglass-split"></i> Sending...';

    // Add user message to chat
    appendMessage('user', message);

    // Send message via SSE
    await sendMessageWithSSE(conversationId, message);

    // Re-enable send button
    sendBtn.disabled = false;
    sendBtn.innerHTML = '<i class="bi bi-send-fill"></i> Send';

    // Focus on input
    messageInput.focus();
});

// Show command menu
function showCommandMenu() {
    const modal = new bootstrap.Modal(document.getElementById('commandModal'));
    modal.show();
}

// Execute command
async function executeCommand(command) {
    // Close modal
    bootstrap.Modal.getInstance(document.getElementById('commandModal')).hide();

    // Execute command based on type
    switch (command) {
        case 'info':
            await loadConversationInfo();
            const infoModal = new bootstrap.Modal(document.getElementById('infoModal'));
            infoModal.show();
            break;
        case 'history':
            await loadChatHistory(conversationId);
            break;
        case 'export':
            await showExportModal();
            break;
        case 'changemodel':
            await showChangeModelModal();
            break;
        case 'mcpaudit':
            await showMCPAuditModal();
            break;
        case 'mcpservers':
            await showMCPServersModal();
            break;
        default:
            alert(`Command '${command}' not yet implemented in web UI`);
    }
}

// Export conversation
async function showExportModal() {
    const modalHTML = `
        <div class="modal fade" id="exportModal" tabindex="-1">
            <div class="modal-dialog">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title"><i class="bi bi-download"></i> Export Conversation</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Export Format</label>
                            <select class="form-select" id="export-format">
                                <option value="markdown">Markdown (.md)</option>
                                <option value="html">HTML (.html)</option>
                                <option value="csv">CSV (.csv)</option>
                            </select>
                        </div>
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="export-include-tools" checked>
                            <label class="form-check-label" for="export-include-tools">
                                Include tool call details
                            </label>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="button" class="btn btn-primary" onclick="performExport()">
                            <i class="bi bi-download"></i> Export
                        </button>
                    </div>
                </div>
            </div>
        </div>
    `;

    // Remove old modal if exists
    const oldModal = document.getElementById('exportModal');
    if (oldModal) oldModal.remove();

    document.body.insertAdjacentHTML('beforeend', modalHTML);
    const modal = new bootstrap.Modal(document.getElementById('exportModal'));
    modal.show();
}

async function performExport() {
    const format = document.getElementById('export-format').value;
    const includeTools = document.getElementById('export-include-tools').checked;

    try {
        const formData = new FormData();
        formData.append('format', format);
        formData.append('include_tools', includeTools);

        const response = await fetch(`/api/chat/${conversationId}/command/export`, {
            method: 'POST',
            body: formData
        });

        const data = await response.json();

        if (data.status === 'success') {
            // Download file
            const blob = new Blob([data.content], { type: 'text/plain' });
            const url = window.URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = `conversation_${conversationId}.${data.format === 'markdown' ? 'md' : data.format}`;
            document.body.appendChild(a);
            a.click();
            window.URL.revokeObjectURL(url);
            a.remove();

            // Close modal
            bootstrap.Modal.getInstance(document.getElementById('exportModal')).hide();
            showToast('Conversation exported successfully', 'success');
        }
    } catch (error) {
        showToast('Failed to export conversation', 'error');
    }
}

// Change model
async function showChangeModelModal() {
    const modalHTML = `
        <div class="modal fade" id="changeModelModal" tabindex="-1">
            <div class="modal-dialog">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title"><i class="bi bi-arrow-repeat"></i> Change Model</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Select New Model</label>
                            <select class="form-select" id="new-model-select">
                                <option value="">Loading models...</option>
                            </select>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="button" class="btn btn-primary" onclick="performChangeModel()">
                            <i class="bi bi-check-circle-fill"></i> Change Model
                        </button>
                    </div>
                </div>
            </div>
        </div>
    `;

    // Remove old modal if exists
    const oldModal = document.getElementById('changeModelModal');
    if (oldModal) oldModal.remove();

    document.body.insertAdjacentHTML('beforeend', modalHTML);

    // Load models
    try {
        const response = await fetch('/api/models');
        const models = await response.json();

        const select = document.getElementById('new-model-select');
        select.innerHTML = '<option value="">Select a model...</option>';

        models.forEach(model => {
            const option = document.createElement('option');
            option.value = model.id;

            // Show service provider and optionally model maker
            let displayText = model.name;
            if (model.model_maker && model.provider !== model.model_maker) {
                // Show both: "Model Name [Model Maker via Service Provider]"
                displayText += ` [${model.model_maker} via ${model.provider}]`;
            } else {
                // Show service only: "Model Name [Service Provider]"
                displayText += ` [${model.provider}]`;
            }

            option.textContent = displayText;
            select.appendChild(option);
        });
    } catch (error) {
        document.getElementById('new-model-select').innerHTML = '<option value="">Failed to load models</option>';
    }

    const modal = new bootstrap.Modal(document.getElementById('changeModelModal'));
    modal.show();
}

async function performChangeModel() {
    const modelId = document.getElementById('new-model-select').value;

    if (!modelId) {
        showToast('Please select a model', 'error');
        return;
    }

    try {
        const formData = new FormData();
        formData.append('model_id', modelId);

        const response = await fetch(`/api/chat/${conversationId}/command/changemodel`, {
            method: 'POST',
            body: formData
        });

        const data = await response.json();

        if (data.status === 'success') {
            bootstrap.Modal.getInstance(document.getElementById('changeModelModal')).hide();
            showToast('Model changed successfully', 'success');
        }
    } catch (error) {
        showToast('Failed to change model', 'error');
    }
}

// MCP Audit Log
async function showMCPAuditModal() {
    const modalHTML = `
        <div class="modal fade" id="mcpAuditModal" tabindex="-1">
            <div class="modal-dialog modal-xl">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title"><i class="bi bi-shield-check"></i> MCP Audit Log</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body" id="mcp-audit-content">
                        <div class="text-center">
                            <div class="spinner-border spinner-border-sm" role="status"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    `;

    // Remove old modal if exists
    const oldModal = document.getElementById('mcpAuditModal');
    if (oldModal) oldModal.remove();

    document.body.insertAdjacentHTML('beforeend', modalHTML);

    // Load audit log
    try {
        const response = await fetch(`/api/chat/${conversationId}/command/mcpaudit`);
        const data = await response.json();

        const transactions = data.data.transactions;

        let html = '';
        if (transactions.length === 0) {
            html = '<p class="text-muted">No MCP transactions recorded</p>';
        } else {
            html = `
                <div class="table-responsive">
                    <table class="table table-sm table-striped">
                        <thead>
                            <tr>
                                <th>Time</th>
                                <th>Tool</th>
                                <th>Server</th>
                                <th>Status</th>
                                <th>Exec Time</th>
                            </tr>
                        </thead>
                        <tbody>
            `;

            transactions.forEach(tx => {
                const timestamp = new Date(tx.transaction_timestamp).toLocaleString();
                const status = tx.is_error ? '<span class="badge bg-danger">Error</span>' : '<span class="badge bg-success">Success</span>';

                html += `
                    <tr>
                        <td class="small">${timestamp}</td>
                        <td><code class="small">${escapeHtml(tx.tool_name)}</code></td>
                        <td class="small">${escapeHtml(tx.tool_server)}</td>
                        <td>${status}</td>
                        <td class="small">${tx.execution_time_ms}ms</td>
                    </tr>
                `;
            });

            html += `
                        </tbody>
                    </table>
                </div>
            `;
        }

        document.getElementById('mcp-audit-content').innerHTML = html;
    } catch (error) {
        document.getElementById('mcp-audit-content').innerHTML = `
            <div class="alert alert-danger">Failed to load MCP audit log</div>
        `;
    }

    const modal = new bootstrap.Modal(document.getElementById('mcpAuditModal'));
    modal.show();
}

// MCP Server Management
async function showMCPServersModal() {
    const modalHTML = `
        <div class="modal fade" id="mcpServersModal" tabindex="-1">
            <div class="modal-dialog modal-lg">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title"><i class="bi bi-hdd-network"></i> MCP Server Management</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body" id="mcp-servers-content">
                        <div class="text-center">
                            <div class="spinner-border spinner-border-sm" role="status"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    `;

    // Remove old modal if exists
    const oldModal = document.getElementById('mcpServersModal');
    if (oldModal) oldModal.remove();

    document.body.insertAdjacentHTML('beforeend', modalHTML);

    // Load server states
    try {
        const response = await fetch(`/api/chat/${conversationId}/command/mcpservers`);
        const data = await response.json();

        const servers = data.data.servers;

        let html = '';
        if (servers.length === 0) {
            html = '<p class="text-muted">No MCP servers configured</p>';
        } else {
            html = '<div class="list-group">';

            servers.forEach(server => {
                const enabled = server.enabled;
                const badge = enabled ?
                    '<span class="badge bg-success">Enabled</span>' :
                    '<span class="badge bg-secondary">Disabled</span>';

                html += `
                    <div class="list-group-item">
                        <div class="d-flex justify-content-between align-items-center">
                            <div>
                                <h6 class="mb-1">${escapeHtml(server.server_name)}</h6>
                                ${badge}
                            </div>
                            <div class="form-check form-switch">
                                <input
                                    class="form-check-input"
                                    type="checkbox"
                                    id="server-${escapeHtml(server.server_name)}"
                                    ${enabled ? 'checked' : ''}
                                    onchange="toggleMCPServer('${escapeHtml(server.server_name)}', this.checked)"
                                >
                            </div>
                        </div>
                    </div>
                `;
            });

            html += '</div>';
        }

        document.getElementById('mcp-servers-content').innerHTML = html;
    } catch (error) {
        document.getElementById('mcp-servers-content').innerHTML = `
            <div class="alert alert-danger">Failed to load MCP servers</div>
        `;
    }

    const modal = new bootstrap.Modal(document.getElementById('mcpServersModal'));
    modal.show();
}

async function toggleMCPServer(serverName, enabled) {
    try {
        const formData = new FormData();
        formData.append('server_name', serverName);
        formData.append('enabled', enabled);

        const response = await fetch(`/api/chat/${conversationId}/command/mcpservers/toggle`, {
            method: 'POST',
            body: formData
        });

        const data = await response.json();

        if (data.status === 'success') {
            showToast(`Server ${serverName} ${enabled ? 'enabled' : 'disabled'}`, 'success');
        }
    } catch (error) {
        showToast('Failed to toggle server', 'error');
    }
}

// Load conversation info
async function loadConversationInfo() {
    try {
        document.getElementById('info-content').innerHTML = `
            <div class="text-center">
                <div class="spinner-border spinner-border-sm" role="status">
                    <span class="visually-hidden">Loading...</span>
                </div>
            </div>
        `;

        const response = await fetch(`/api/chat/${conversationId}/command/info`, {
            method: 'POST'
        });
        const data = await response.json();

        const conv = data.data.conversation;
        const modelUsage = data.data.model_usage;
        const rollupSettings = data.data.rollup_settings;

        let infoHTML = `
            <div class="mb-3">
                <h6>Conversation Details</h6>
                <ul class="list-unstyled small">
                    <li><strong>Name:</strong> ${conv.name}</li>
                    <li><strong>Model:</strong> <code>${conv.model_id}</code></li>
                    <li><strong>Created:</strong> ${new Date(conv.created_at).toLocaleString()}</li>
                    <li><strong>Total Tokens:</strong> ${conv.total_tokens.toLocaleString()}</li>
                </ul>
            </div>
        `;

        if (modelUsage && modelUsage.length > 0) {
            infoHTML += `
                <div class="mb-3">
                    <h6>Model Usage</h6>
                    <div class="table-responsive">
                        <table class="table table-sm">
                            <thead>
                                <tr>
                                    <th>Model</th>
                                    <th>Input</th>
                                    <th>Output</th>
                                    <th>Total</th>
                                </tr>
                            </thead>
                            <tbody>
            `;

            modelUsage.forEach(usage => {
                infoHTML += `
                    <tr>
                        <td><code class="small">${usage.model_id}</code></td>
                        <td>${usage.input_tokens.toLocaleString()}</td>
                        <td>${usage.output_tokens.toLocaleString()}</td>
                        <td>${usage.total_tokens.toLocaleString()}</td>
                    </tr>
                `;
            });

            infoHTML += `
                            </tbody>
                        </table>
                    </div>
                </div>
            `;
        }

        // Add rollup/compaction settings
        if (rollupSettings && !rollupSettings.error) {
            const usagePercent = rollupSettings.context_usage_percent || 0;
            const compactionThresholdPercent = (rollupSettings.compaction_threshold * 100).toFixed(0);
            const emergencyThresholdPercent = (rollupSettings.emergency_threshold * 100).toFixed(0);

            // Determine status colour based on usage
            let statusClass = 'text-success';
            let statusText = 'Normal';
            if (usagePercent >= rollupSettings.emergency_threshold * 100) {
                statusClass = 'text-danger';
                statusText = 'Emergency';
            } else if (usagePercent >= rollupSettings.compaction_threshold * 100) {
                statusClass = 'text-warning';
                statusText = 'Compaction Due';
            }

            infoHTML += `
                <div class="mb-3">
                    <h6>Context &amp; Rollup Settings</h6>
                    <div class="small">
                        <div class="mb-2">
                            <strong>Context Usage:</strong>
                            <span class="${statusClass}">${usagePercent}%</span>
                            <span class="text-muted">(${rollupSettings.current_tokens?.toLocaleString() || 0} / ${rollupSettings.context_window?.toLocaleString() || 0} tokens)</span>
                            <span class="badge ${statusClass === 'text-success' ? 'bg-success' : statusClass === 'text-warning' ? 'bg-warning text-dark' : 'bg-danger'}">${statusText}</span>
                        </div>
                        <div class="progress mb-2" style="height: 8px;">
                            <div class="progress-bar ${usagePercent >= rollupSettings.emergency_threshold * 100 ? 'bg-danger' : usagePercent >= rollupSettings.compaction_threshold * 100 ? 'bg-warning' : 'bg-success'}"
                                 role="progressbar"
                                 style="width: ${Math.min(usagePercent, 100)}%">
                            </div>
                            <div class="position-absolute" style="left: ${compactionThresholdPercent}%; width: 2px; height: 8px; background-color: orange; top: 0;"></div>
                            <div class="position-absolute" style="left: ${emergencyThresholdPercent}%; width: 2px; height: 8px; background-color: red; top: 0;"></div>
                        </div>
                        <ul class="list-unstyled mb-0">
                            <li><strong>Context Window:</strong> ${rollupSettings.context_window?.toLocaleString() || 'Unknown'} tokens</li>
                            <li><strong>Max Output:</strong> ${rollupSettings.max_output?.toLocaleString() || 'Unknown'} tokens</li>
                            <li><strong>Compaction Threshold:</strong> ${compactionThresholdPercent}% (${rollupSettings.compaction_trigger_tokens?.toLocaleString() || 0} tokens)</li>
                            <li><strong>Emergency Threshold:</strong> ${emergencyThresholdPercent}% (${rollupSettings.emergency_trigger_tokens?.toLocaleString() || 0} tokens)</li>
                            <li><strong>Provider:</strong> ${rollupSettings.provider || 'Unknown'}</li>
                        </ul>
                    </div>
                </div>
            `;
        } else if (rollupSettings && rollupSettings.error) {
            infoHTML += `
                <div class="mb-3">
                    <h6>Context &amp; Rollup Settings</h6>
                    <p class="text-muted small">Unable to load rollup settings: ${rollupSettings.error}</p>
                </div>
            `;
        }

        document.getElementById('info-content').innerHTML = infoHTML;

    } catch (error) {
        document.getElementById('info-content').innerHTML = `
            <div class="alert alert-danger">
                <i class="bi bi-exclamation-triangle-fill"></i> Failed to load conversation info
            </div>
        `;
    }
}

// Attach files
function showAttachFilesModal() {
    const modalHTML = `
        <div class="modal fade" id="attachFilesModal" tabindex="-1">
            <div class="modal-dialog">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title"><i class="bi bi-paperclip"></i> Attach Files</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Select files to attach</label>
                            <input type="file" class="form-control" id="attach-files-input" multiple>
                            <div class="form-text">
                                Supported formats: txt, md, json, yaml, yml, xml, csv, log, py, js, ts, java, cpp, c, h
                            </div>
                        </div>
                        <div id="attach-files-list" class="mb-3"></div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="button" class="btn btn-primary" onclick="performAttachFiles()">
                            <i class="bi bi-paperclip"></i> Attach Files
                        </button>
                    </div>
                </div>
            </div>
        </div>
    `;

    // Remove old modal if exists
    const oldModal = document.getElementById('attachFilesModal');
    if (oldModal) oldModal.remove();

    document.body.insertAdjacentHTML('beforeend', modalHTML);

    // Add file selection change listener
    const fileInput = document.getElementById('attach-files-input');
    fileInput.addEventListener('change', function() {
        const filesList = document.getElementById('attach-files-list');
        if (this.files.length > 0) {
            let html = '<div class="alert alert-info"><strong>Selected files:</strong><ul class="mb-0 mt-2">';
            for (let i = 0; i < this.files.length; i++) {
                html += `<li>${this.files[i].name} (${(this.files[i].size / 1024).toFixed(2)} KB)</li>`;
            }
            html += '</ul></div>';
            filesList.innerHTML = html;
        } else {
            filesList.innerHTML = '';
        }
    });

    const modal = new bootstrap.Modal(document.getElementById('attachFilesModal'));
    modal.show();
}

async function performAttachFiles() {
    const fileInput = document.getElementById('attach-files-input');

    if (!fileInput.files || fileInput.files.length === 0) {
        showToast('Please select at least one file', 'error');
        return;
    }

    try {
        const formData = new FormData();

        // Add all selected files
        for (let i = 0; i < fileInput.files.length; i++) {
            formData.append('files', fileInput.files[i]);
        }

        const response = await fetch(`/api/chat/${conversationId}/command/attach`, {
            method: 'POST',
            body: formData
        });

        const data = await response.json();

        if (data.status === 'success' || data.status === 'partial') {
            // Close modal
            bootstrap.Modal.getInstance(document.getElementById('attachFilesModal')).hide();

            // Show success message
            const message = data.status === 'success'
                ? `Successfully attached ${data.data.files.length} file(s)`
                : `${data.message} - Some files may have failed`;
            showToast(message, data.status === 'success' ? 'success' : 'warning');

            // Reload conversation info to show updated file list
            await loadConversationInfo();
        } else {
            showToast(data.message || 'Failed to attach files', 'error');
        }
    } catch (error) {
        console.error('Error attaching files:', error);
        showToast('Failed to attach files', 'error');
    }
}

function attachFiles() {
    showAttachFilesModal();
}
</script>
{% endblock %}