virtmanager/static/app.js

const API_BASE = window.location.origin;

function getStateClass(state) {
    switch (state) {
        case 'running': return 'bg-success';
        case 'shut off': return 'bg-secondary';
        case 'paused': return 'bg-warning text-dark';
        case 'crashed': return 'bg-danger';
        default: return 'bg-light text-dark';
    }
}

async function loadISOs() {
    try {
        const response = await fetch(`${API_BASE}/isos`);
        const data = await response.json();
        const tbody = document.getElementById('isoTableBody');
        tbody.innerHTML = '';
        
        data.isos.forEach(iso => {
            const row = document.createElement('tr');
            row.innerHTML = `
                <td>${iso.name}</td>
                <td>
                    <button class="btn btn-sm btn-danger" onclick="deleteISO('${iso.name}')">Delete</button>
                </td>
            `;
            tbody.appendChild(row);
        });
    } catch (error) {
        console.error('Error loading ISOs:', error);
        alert('Error loading ISOs');
    }
}

async function deleteISO(name) {
    if (confirm(`Delete ISO ${name}?`)) {
        try {
            const response = await fetch(`${API_BASE}/isos/${name}`, { method: 'DELETE' });
            const result = await response.json();
            if (response.ok) {
                alert(result.message);
                loadISOs();
                loadISOsForSelect();  // Refresh the select
            } else {
                alert(result.error);
            }
        } catch (error) {
            console.error('Error deleting ISO:', error);
            alert('Error deleting ISO');
        }
    }
}

async function loadISOsForSelect() {
    try {
        const response = await fetch(`${API_BASE}/isos`);
        const data = await response.json();
        const select = document.getElementById('iso');
        select.innerHTML = '<option value="">Select ISO</option>';
        data.isos.forEach(iso => {
            select.innerHTML += `<option value="${iso.path}">${iso.name}</option>`;
        });
    } catch (error) {
        console.error('Error loading ISOs:', error);
    }
}

/* Load VMs and populate the table */
async function loadVMs() {
    try {
        const response = await fetch(`${API_BASE}/vms`);
        const data = await response.json();
        const tbody = document.getElementById('vmTableBody');
        tbody.innerHTML = '';
        const select = document.getElementById('bootVM');
        select.innerHTML = '<option value="">Select VM</option>';
        const diskSelect = document.getElementById('diskVM');
        diskSelect.innerHTML = '<option value="">Select VM</option>';
        
        data.vms.forEach(vm => {
            const row = document.createElement('tr');
            row.innerHTML = `
                <td>${vm.id}</td>
                <td>${vm.name}</td>
                <td><span class="badge ${getStateClass(vm.state)}">${vm.state}</span></td>
                <td>
                    <button class="btn btn-sm btn-info" onclick="showVMInfo('${vm.name}')">Info</button>
                    <button class="btn btn-sm btn-success" onclick="startVM('${vm.name}')">Lanzar</button>
                    <button class="btn btn-sm btn-warning" onclick="stopVM('${vm.name}')">Stop</button>
                    <button class="btn btn-sm btn-danger" onclick="deleteVM('${vm.name}')">Delete</button>
                    ${vm.vnc_port ? `<button class="btn btn-sm btn-primary" onclick="openVNC('${vm.name}')">Console</button>` : ''}
                </td>
            `;
            tbody.appendChild(row);
            select.innerHTML += `<option value="${vm.name}">${vm.name}</option>`;
            diskSelect.innerHTML += `<option value="${vm.name}">${vm.name}</option>`;
        });
        loadISOsForSelect();  // Load ISOs after loading VMs
    } catch (error) {
        console.error('Error loading VMs:', error);
        alert('Error loading VMs');
    }
}



async function showVMInfo(name) {
    try {
        const response = await fetch(`${API_BASE}/vms/${name}/info`);
        const data = await response.json();
        
        if (!response.ok) {
            alert(data.error || 'Error loading VM information');
            return;
        }
        
        const modalBody = document.getElementById('infoModalBody');
        modalBody.innerHTML = `
            <div class="row mb-3">
                <div class="col-md-6">
                    <h6><strong>Nombre:</strong></h6>
                    <p>${data.name}</p>
                </div>
                <div class="col-md-6">
                    <h6><strong>ID:</strong></h6>
                    <p>${data.id}</p>
                </div>
            </div>
            <div class="row mb-3">
                <div class="col-md-6">
                    <h6><strong>Estado:</strong></h6>
                    <p><span class="badge ${getStateClass(data.state)}">${data.state}</span></p>
                </div>
                <div class="col-md-6">
                    <h6><strong>Memoria:</strong></h6>
                    <p>${data.memory} MiB</p>
                </div>
            </div>
            <div class="row mb-3">
                <div class="col-md-6">
                    <h6><strong>CPUs:</strong></h6>
                    <p>${data.cpus}</p>
                </div>
                <div class="col-md-6">
                    <h6><strong>Puerto VNC:</strong></h6>
                    <p>${data.vnc_port || 'No asignado'}</p>
                </div>
            </div>
            <div class="mb-3">
                <h6><strong>Discos:</strong></h6>
                <table class="table table-sm">
                    <thead>
                        <tr>
                            <th>Dispositivo</th>
                            <th>Tipo</th>
                            <th>Ruta</th>
                        </tr>
                    </thead>
                    <tbody>
                        ${data.disks.map(disk => `
                            <tr>
                                <td>${disk.target}</td>
                                <td>${disk.type}</td>
                                <td>${disk.source}</td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            </div>
            <div class="mb-3">
                <h6><strong>Interfaces de Red:</strong></h6>
                <table class="table table-sm">
                    <thead>
                        <tr>
                            <th>MAC</th>
                            <th>Red</th>
                            <th>Modelo</th>
                        </tr>
                    </thead>
                    <tbody>
                        ${data.interfaces.map(iface => `
                            <tr>
                                <td>${iface.mac}</td>
                                <td>${iface.network}</td>
                                <td>${iface.model}</td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            </div>
        `;
        
        const modal = new bootstrap.Modal(document.getElementById('infoModal'));
        modal.show();
    } catch (error) {
        console.error('Error loading VM information:', error);
        alert('Error loading VM information');
    }
}

async function startVM(name) {
    try {
        await fetch(`${API_BASE}/vms/${name}/start`);
        loadVMs();
    } catch (error) {
        console.error('Error starting VM:', error);
        alert('Error starting VM');
    }
}

async function stopVM(name) {
    try {
        await fetch(`${API_BASE}/vms/${name}/stop`);
        loadVMs();
    } catch (error) {
        console.error('Error stopping VM:', error);
        alert('Error stopping VM');
    }
}

async function deleteVM(name) {
    if (confirm(`Delete VM ${name}?`)) {
        try {
            await fetch(`${API_BASE}/vms/${name}`, { method: 'DELETE' });
            loadVMs();
        } catch (error) {
            console.error('Error deleting VM:', error);
            alert('Error deleting VM');
        }
    }
}

function openVNC(vm_name) {
    fetch(`${API_BASE}/console/${vm_name}`)
        .then(response => response.json())
        .then(data => {
            if (data.url) {
                window.open(data.url);
            } else {
                alert(data.error || 'Error opening console');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('Error opening console');
        });
}

document.getElementById('createVMForm').addEventListener('submit', async (e) => {
    e.preventDefault();
    const name = document.getElementById('name').value;
    const memory = document.getElementById('memory').value;
    const disk_size = document.getElementById('disk_size').value;
    const cpus = document.getElementById('cpus').value;
    const iso = document.getElementById('iso').value;
    
    try {
        const response = await fetch(`${API_BASE}/vms?name=${name}&memory=${memory}&disk_size=${disk_size}&cpus=${cpus}&iso=${iso}`, {
            method: 'POST'
        });
        let result;
        try {
            result = await response.json();
        } catch {
            result = { error: 'Unknown error' };
        }
        if (response.ok) {
            alert(result.message);
            loadVMs();
            document.getElementById('createVMForm').reset();
        } else {
            alert(result.error || 'Error creating VM');
        }
    } catch (error) {
        console.error('Error creating VM:', error);
        alert('Error creating VM');
    }
});

if (document.getElementById('setBootOrderForm')) {
    document.getElementById('setBootOrderForm').addEventListener('submit', async (e) => {
        e.preventDefault();
        const vm_name = document.getElementById('bootVM').value;
        const boot_order_str = document.getElementById('bootOrder').value;
        const order = boot_order_str.split(',').map(s => s.trim());
        
        try {
            const response = await fetch(`${API_BASE}/vms/${vm_name}/boot-order`, {
                method: 'PUT',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ order: order })
            });
            const result = await response.json();
            if (response.ok) {
                alert(result.message);
                loadVMs();
                document.getElementById('setBootOrderForm').reset();
            } else {
                alert(result.error);
            }
        } catch (error) {
            console.error('Error setting boot order:', error);
            alert('Error setting boot order');
        }
    });
}

if (document.getElementById('addDiskForm')) {
    document.getElementById('addDiskForm').addEventListener('submit', async (e) => {
        e.preventDefault();
        const vm_name = document.getElementById('diskVM').value;
        const disk_name = document.getElementById('diskName').value;
        const disk_size = document.getElementById('diskSize').value;
        
        try {
            const response = await fetch(`${API_BASE}/vms/${vm_name}/add-disk?disk_name=${disk_name}&disk_size=${disk_size}`, {
                method: 'POST'
            });
            const result = await response.json();
            if (response.ok) {
                alert(result.message);
                loadVMs();
                document.getElementById('addDiskForm').reset();
            } else {
                alert(result.error || 'Error adding disk');
            }
        } catch (error) {
            console.error('Error adding disk:', error);
            alert('Error adding disk');
        }
    });
}

if (document.getElementById('uploadIsoForm')) {
    document.getElementById('uploadIsoForm').addEventListener('submit', (e) => {
    e.preventDefault();
    const fileInput = document.getElementById('isoFile');
    const file = fileInput.files[0];
    if (!file) {
        alert('Please select a file');
        return;
    }
    const formData = new FormData();
    formData.append('file', file);
    
    const progressContainer = document.getElementById('progressContainer');
    const progressBar = document.getElementById('uploadProgress');
    const uploadBtn = document.getElementById('uploadBtn');
    
    // Show progress bar
    progressContainer.style.display = 'block';
    uploadBtn.disabled = true;
    progressBar.style.width = '0%';
    progressBar.textContent = '0%';
    
    const xhr = new XMLHttpRequest();
    
    xhr.upload.addEventListener('progress', (e) => {
        if (e.lengthComputable) {
            const percentComplete = Math.round((e.loaded / e.total) * 100);
            progressBar.style.width = percentComplete + '%';
            progressBar.textContent = percentComplete + '%';
        }
    });
    
    xhr.addEventListener('load', () => {
        if (xhr.status === 200) {
            const result = JSON.parse(xhr.responseText);
            alert(result.message);
            loadISOsForSelect();
            document.getElementById('uploadIsoForm').reset();
            progressContainer.style.display = 'none';
            uploadBtn.disabled = false;
        } else {
            try {
                const result = JSON.parse(xhr.responseText);
                alert(result.error || 'Error uploading ISO');
            } catch {
                alert('Error uploading ISO');
            }
            progressContainer.style.display = 'none';
            uploadBtn.disabled = false;
        }
    });
    
    xhr.addEventListener('error', () => {
        alert('Error uploading ISO');
        progressContainer.style.display = 'none';
        uploadBtn.disabled = false;
    });
    
    xhr.open('POST', `${API_BASE}/upload-iso`);
    xhr.send(formData);
    });
}

// Initialize event listeners and load data when DOM is ready
document.addEventListener('DOMContentLoaded', function() {
    loadVMs();
    loadISOs();
});