const API_BASE = "/api/v1/client";

// Format time function
function formatTime(seconds) {
    if (!seconds) return 'No Record Found';

    const hours = Math.floor(seconds / 3600);
    const minutes = Math.floor((seconds % 3600) / 60);

    if (hours > 0) {
        return `${hours}h ${minutes}m`;
    } else if (minutes > 0) {
        return `${minutes}m`;
    } else {
        return 'Just started';
    }
}

const vaModal = document.getElementById('vaModal');

function openVAModal(va) {
    // Set basic VA info
    document.getElementById('modalVAName').textContent = va.name;

    // Set projects
    const projects = va.projects || [];
    document.getElementById('projectsCountBadge').textContent = projects.length;

    const projectsTableBody = document.getElementById('modalProjectsTableBody');
    const noProjectsMessage = document.getElementById('modalNoProjects');

    if (projects.length > 0) {
        projectsTableBody.innerHTML = projects.map(project => createProjectTableRow(project)).join('');
        projectsTableBody.style.display = '';
        noProjectsMessage.style.display = 'none';
    } else {
        projectsTableBody.innerHTML = '';
        projectsTableBody.style.display = 'none';
        noProjectsMessage.style.display = 'block';
    }

    // Set action button
    const modalActions = document.getElementById('modalActions');
    const viewSessionBtn = document.getElementById('viewSessionBtn');

    if (va.isCurrentlyActive && va.lastProjectId) {
        viewSessionBtn.href = `/live/${va.lastProjectId}/${va.id}`;
        modalActions.style.display = 'block';
    } else {
        modalActions.style.display = 'none';
    }

    // Show modal
    vaModal.style.display = 'flex';
    document.body.style.overflow = 'hidden';
}

function closeVAModal() {
    vaModal.style.display = 'none';
    document.body.style.overflow = 'auto';
}

// Create project table row for modal
function createProjectTableRow(project) {
    const statusClass = project.isCurrentlyWorking ? 'active' : 'inactive';
    const statusText = project.isCurrentlyWorking ? 'Working' : 'Not Active';

    return `
            <tr>
                <td>
                    <div class="project-info">
                        <div class="project-name">${project.name}</div>
                    </div>
                </td>
                <td>
                    <span class="hourly-rate">$${project.hourlyRate}/hr</span>
                </td>
                <td>
                    <span class="worked-time">${project.totalWorkedTime}</span>
                </td>
                <td>
                    <div class="status-badge ${statusClass}">
                        <span class="status-text">${statusText}</span>
                    </div>
                </td>
            </tr>
        `;
}

// Create VA table row for main table
function createVATableRow(va) {
    const statusClass = va.isCurrentlyActive ? 'active' : 'inactive';
    const statusText = va.isCurrentlyActive ? 'Active' : 'Inactive';
    const activeProject = va?.lastProject?.name ? va.lastProject.name : '-';
    const workedTime = formatTime(va.currentSessionDuration);
    const projectsAssigned = va.projectsAssigned || 0;
    const viewLink = va.isCurrentlyActive ? `<a href="/live/${va.lastProjectId}/${va.id}" class="view-link" data-va-id="${va.id}" target="_blank">Live Tracking</a>` : '<p class="va-logs va-action" data-va-id="${va.id}" target="_blank">Logs</p>';

    return `
            <tr class="va-row" data-va-id="${va.id}">
                <td>
                    <div class="status-indicator">
                        <span class="status-text ${statusClass}">${statusText}</span>
                    </div>
                </td>
                <td>
                    <div class="va-info">
                        <div class="va-name">${va.name}</div>
                        <div class="va-email">${va.email || 'N/A'}</div>
                    </div>
                </td>
                <td>
                    <span class="projects-count">${activeProject}</span>
                </td>
                <td>
                    <span class="projects-count">${projectsAssigned} Projects</span>
                </td>
                <td>
                    <span class="worked-time">${workedTime}</span>
                </td>
                <td>
                    ${viewLink}
                </td>
            </tr>
        `;
}

// Load dashboard data
async function loadDashboardData() {
    try {
        const response = await fetchWithAuth(`${API_BASE}/dashboard`);
        if (!response) return;
        const result = await response.json();

        if (result.success) {
            const data = result.data;
            const summary = result.summary;

            // Update stats cards
            document.getElementById('activeVaCount').textContent = summary.activeVAs || 0;
            document.getElementById('totalVaCount').textContent = summary.totalVAs || 0;
            document.getElementById('totalProjects').textContent = summary.totalProjects || 0;

            // Update VA list count
            document.getElementById('vaListCount').textContent = `${summary.totalVAs || 0} VAs`;

            // Update VA table
            const vaTableBody = document.getElementById('vaTableBody');
            const vaEmptyState = document.getElementById('vaEmptyState');
            const allVAs = data.allVAs || [];

            if (allVAs.length > 0) {
                vaTableBody.innerHTML = allVAs.map(va => createVATableRow(va)).join('');
                vaTableBody.style.display = '';
                vaEmptyState.style.display = 'none';

                // Store VA data globally for modal access
                window.vaData = allVAs;

                // Add click event listeners to VA rows
                document.querySelectorAll('.va-row').forEach((row, index) => {
                    row.addEventListener('click', function (e) {
                        // Don't open modal if clicking on view link
                        if (!e.target.closest('.view-link')) {
                            const va = allVAs[index];
                            openVAModal(va);
                        }
                    });
                });
            } else {
                vaTableBody.innerHTML = '';
                vaTableBody.style.display = 'none';
                vaEmptyState.style.display = 'block';
            }

        } else {
            console.error('Failed to load dashboard data:', result.message);
            showError('Failed to load dashboard data');
        }

    } catch (error) {
        console.error('Error loading dashboard data:', error);
        showError('Error loading dashboard data');
    }
}

// Show error message
function showError(message) {
    const vaTableBody = document.getElementById('vaTableBody');
    const vaEmptyState = document.getElementById('vaEmptyState');

    vaTableBody.style.display = 'none';
    vaEmptyState.innerHTML = `
            <div class="empty-state">
                <i class="fas fa-exclamation-triangle"></i>
                <h3>Error</h3>
                <p>${message}</p>
            </div>
        `;
    vaEmptyState.style.display = 'block';
}

// Close modal when clicking outside
vaModal.addEventListener('click', (e) => {
    if (e.target === vaModal) {
        closeVAModal();
    }
});

// Close modal with escape key
document.addEventListener('keydown', (e) => {
    if (e.key === 'Escape' && vaModal.style.display === 'flex') {
        closeVAModal();
    }
});

// Optional: Auto-refresh data every 30 seconds
setInterval(loadDashboardData, 30000);

// Logout Modal Functions
function openLogoutModal() {
    const modal = document.getElementById('logoutModal');
    modal.style.display = 'flex';
    document.body.style.overflow = 'hidden';
}

function closeLogoutModal() {
    const modal = document.getElementById('logoutModal');
    modal.style.display = 'none';
    document.body.style.overflow = 'auto';
}

document.addEventListener('DOMContentLoaded', function () {
    // Load dashboard data
    loadDashboardData();

    // Mobile menu toggle
    const menuToggle = document.querySelector('.mobile-menu-button');
    const sidebar = document.querySelector('.dashboard-sidebar');
    menuToggle.addEventListener('click', () => {
        sidebar.classList.toggle('active');
    });

    // Close modal with escape key
    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape') {
            closeLogoutModal();
        }
    });

    document.getElementById('logoutModal').addEventListener('click', function (e) {
        if (e.target === this) {
            closeLogoutModal();
        }
    });

    // Logout button - opens confirmation modal instead of directly logging out
    document.getElementById('logoutButton').addEventListener('click', openLogoutModal);

    // Confirm logout button
    document.getElementById('confirmLogoutBtn').addEventListener('click', handleLogout);
});