// Form validation
(function () {
    'use strict'
    var forms = document.querySelectorAll('.needs-validation')
    Array.prototype.slice.call(forms).forEach(function (form) {
        form.addEventListener('submit', function (event) {
            if (!form.checkValidity()) {
                event.preventDefault()
                event.stopPropagation()
            }
            form.classList.add('was-validated')
        }, false)
    })
})()

// Show success modal
function showSuccess(message) {
    const successModal = document.getElementById('successModal');
    if (successModal) {
        document.getElementById('successMessage').textContent = message;
        new bootstrap.Modal(successModal).show();
    } else {
        alert(message); // Fallback if modal doesn't exist
    }
}

// Show error modal
function showError(message) {
    const errorModal = document.getElementById('errorModal');
    if (errorModal) {
        document.getElementById('errorMessage').textContent = message;
        new bootstrap.Modal(errorModal).show();
    } else {
        alert(message); // Fallback if modal doesn't exist
    }
}

// Get CSRF token from meta tag
function getCsrfToken() {
    const metaTag = document.querySelector('meta[name="csrf-token"]');
    return metaTag ? metaTag.getAttribute('content') : '';
}

// Get JWT token using management API key
async function getJwtToken() {
    try {
        const response = await fetch('/api/admin/management-token', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-API-Key': document.querySelector('meta[name="management-api-key"]').getAttribute('content')
            }
        });

        if (!response.ok) {
            throw new Error('Failed to get JWT token');
        }

        const data = await response.json();
        return data.token;
    } catch (error) {
        console.error('Error getting JWT token:', error);
        throw error;
    }
}

// Load Gitea Repositories
async function loadGiteaRepos() {
    const url = document.getElementById('giteaUrl').value;
    const token = document.getElementById('giteaToken').value;
    const repoSelect = document.getElementById('giteaRepo');
    const currentRepo = repoSelect.value; // Store current selection

    if (!url || !token) {
        showError('Please fill in the server URL and access token');
        return;
    }

    try {
        const response = await fetch('/api/admin/list-gitea-repos', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCsrfToken()
            },
            body: JSON.stringify({ url, token })
        });

        const data = await response.json();
        
        if (response.ok) {
            repoSelect.innerHTML = '<option value="">Select a repository</option>';
            
            data.repositories.forEach(repo => {
                const option = document.createElement('option');
                option.value = repo.full_name;
                option.textContent = repo.full_name;
                if (repo.full_name === currentRepo) { // Restore selection
                    option.selected = true;
                }
                repoSelect.appendChild(option);
            });
        } else {
            throw new Error(data.message || 'Failed to load repositories');
        }
    } catch (error) {
        showError(error.message);
    }
}

// Test Git Connection
async function testGitConnection(provider) {
    const saveModal = new bootstrap.Modal(document.getElementById('saveConnectionModal'));
    const messageElement = document.getElementById('saveConnectionMessage');
    messageElement.textContent = 'Testing connection...';
    messageElement.className = '';
    saveModal.show();

    try {
        const url = document.getElementById('giteaUrl').value;
        const username = document.getElementById('giteaUsername').value;
        const token = document.getElementById('giteaToken').value;

        if (!url || !username || !token) {
            throw new Error('Please fill in all required fields');
        }

        const data = {
            provider: 'gitea',
            url: url,
            username: username,
            token: token
        };

        const response = await fetch('/settings/test-git-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCsrfToken()
            },
            body: JSON.stringify(data)
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.error || 'Connection test failed');
        }

        messageElement.textContent = 'Connection test successful!';
        messageElement.className = 'text-success';
    } catch (error) {
        messageElement.textContent = error.message || 'Connection test failed';
        messageElement.className = 'text-danger';
    }
}

// Test Portainer Connection
async function testPortainerConnection() {
    const url = document.getElementById('portainerUrl').value;
    const apiKey = document.getElementById('portainerApiKey').value;
    
    if (!url || !apiKey) {
        showError('Please fill in all fields');
        return;
    }
    
    try {
        const response = await fetch('/api/admin/test-portainer-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').content
            },
            body: JSON.stringify({
                url: url,
                api_key: apiKey
            })
        });
        
        const data = await response.json();
        
        if (response.ok) {
            showSuccess('Connection successful');
        } else {
            showError(data.error || 'Failed to connect to Portainer');
        }
    } catch (error) {
        console.error('Error:', error);
        showError('Failed to connect to Portainer');
    }
}

// Test NGINX Connection
async function testNginxConnection() {
    const saveModal = new bootstrap.Modal(document.getElementById('saveConnectionModal'));
    const messageElement = document.getElementById('saveConnectionMessage');
    messageElement.textContent = 'Testing connection...';
    messageElement.className = '';
    saveModal.show();

    try {
        const url = document.getElementById('nginxUrl').value;
        const username = document.getElementById('nginxUsername').value;
        const password = document.getElementById('nginxPassword').value;

        if (!url || !username || !password) {
            throw new Error('Please fill in all required fields');
        }

        // First, get the token
        const tokenResponse = await fetch(`${url}/api/tokens`, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                identity: username,
                secret: password
            })
        });

        if (!tokenResponse.ok) {
            throw new Error('Failed to authenticate with NGINX Proxy Manager');
        }

        const tokenData = await tokenResponse.json();
        const token = tokenData.token;

        // Now test the connection using the token
        const response = await fetch(`${url}/api/nginx/proxy-hosts`, {
            method: 'GET',
            headers: {
                'Authorization': `Bearer ${token}`,
                'Accept': 'application/json'
            }
        });

        if (!response.ok) {
            throw new Error('Failed to connect to NGINX Proxy Manager');
        }

        messageElement.textContent = 'Connection test successful!';
        messageElement.className = 'text-success';
    } catch (error) {
        messageElement.textContent = error.message || 'Connection test failed';
        messageElement.className = 'text-danger';
    }
}

// Save Portainer Connection
async function savePortainerConnection(event) {
    event.preventDefault();
    const saveModal = new bootstrap.Modal(document.getElementById('saveConnectionModal'));
    const messageElement = document.getElementById('saveConnectionMessage');
    messageElement.textContent = '';
    messageElement.className = '';

    try {
        const url = document.getElementById('portainerUrl').value;
        const apiKey = document.getElementById('portainerApiKey').value;

        if (!url || !apiKey) {
            throw new Error('Please fill in all required fields');
        }

        const response = await fetch('/settings/save-portainer-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCsrfToken()
            },
            body: JSON.stringify({
                url: url,
                api_key: apiKey
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.error || 'Failed to save settings');
        }

        messageElement.textContent = 'Settings saved successfully!';
        messageElement.className = 'text-success';
    } catch (error) {
        messageElement.textContent = error.message || 'Failed to save settings';
        messageElement.className = 'text-danger';
    }

    saveModal.show();
}

// Save NGINX Connection
async function saveNginxConnection(event) {
    event.preventDefault();
    const saveModal = new bootstrap.Modal(document.getElementById('saveConnectionModal'));
    const messageElement = document.getElementById('saveConnectionMessage');
    messageElement.textContent = '';
    messageElement.className = '';

    try {
        const url = document.getElementById('nginxUrl').value;
        const username = document.getElementById('nginxUsername').value;
        const password = document.getElementById('nginxPassword').value;

        if (!url || !username || !password) {
            throw new Error('Please fill in all required fields');
        }

        const response = await fetch('/settings/save-nginx-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCsrfToken()
            },
            body: JSON.stringify({
                url: url,
                username: username,
                password: password
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.error || 'Failed to save settings');
        }

        messageElement.textContent = 'Settings saved successfully!';
        messageElement.className = 'text-success';
    } catch (error) {
        messageElement.textContent = error.message || 'Failed to save settings';
        messageElement.className = 'text-danger';
    }

    saveModal.show();
}

// Save Git Connection
async function saveGitConnection(event, provider) {
    event.preventDefault();
    const saveModal = new bootstrap.Modal(document.getElementById('saveConnectionModal'));
    const messageElement = document.getElementById('saveConnectionMessage');
    messageElement.textContent = '';
    messageElement.className = '';

    try {
        const url = document.getElementById('giteaUrl').value;
        const username = document.getElementById('giteaUsername').value;
        const token = document.getElementById('giteaToken').value;
        const repo = document.getElementById('giteaRepo').value;
        const password = document.getElementById('giteaPassword').value;
        const otp = document.getElementById('giteaOtp').value;

        if (!url || !username || !token || !repo) {
            throw new Error('Please fill in all required fields');
        }

        const data = {
            provider: 'gitea',
            url: url,
            username: username,
            token: token,
            repo: repo,
            password: password,
            otp: otp
        };

        const response = await fetch('/settings/save-git-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCsrfToken()
            },
            body: JSON.stringify(data)
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.error || 'Failed to save settings');
        }

        messageElement.textContent = 'Settings saved successfully!';
        messageElement.className = 'text-success';
    } catch (error) {
        messageElement.textContent = error.message || 'Failed to save settings';
        messageElement.className = 'text-danger';
    }

    saveModal.show();
}

// Initialize on page load
document.addEventListener('DOMContentLoaded', function() {
    const gitSettings = JSON.parse(document.querySelector('meta[name="git-settings"]').getAttribute('content'));
    if (gitSettings && gitSettings.provider === 'gitea' && gitSettings.url && gitSettings.token) {
        loadGiteaRepos();
    }
});