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>';
        
        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-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>
                    ${vm.vnc_port ? `<button class="btn btn-sm btn-info" onclick="openVNC('${vm.name}')">Console</button>` : ''}
                </td>
            `;
            tbody.appendChild(row);
            select.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 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 iso = document.getElementById('iso').value;
    
    try {
        const response = await fetch(`${API_BASE}/vms?name=${name}&memory=${memory}&disk_size=${disk_size}&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');
    }
});

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');
    }
});

document.getElementById('uploadIsoForm').addEventListener('submit', async (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);
    
    try {
        const response = await fetch(`${API_BASE}/upload-iso`, {
            method: 'POST',
            body: formData
        });
        const result = await response.json();
        if (response.ok) {
            alert(result.message);
            loadISOsForSelect();  // Refresh ISO list
            document.getElementById('uploadIsoForm').reset();
        } else {
            alert(result.error || 'Error uploading ISO');
        }
    } catch (error) {
        console.error('Error uploading ISO:', error);
        alert('Error uploading ISO');
    }
});

// Load VMs on page load
loadVMs();
loadISOs();