// ============================================
// GIT PUSHER - MAIN JAVASCRIPT
// Version 2.0 avec système de licence par fichier
// ============================================

// Configuration
const GIT_PUSHER_CONFIG = {
    serverUrl: window.location.protocol + '//' + window.location.hostname + ':9999',
    credentialsKey: 'git_pusher_credentials',
    version: '2.0.0'
};

// État global
let selectedApps = [];
let isProcessing = false;

// ============================================
// INITIALISATION
// ============================================

require([
    'jquery',
    'splunkjs/mvc',
    'splunkjs/mvc/searchmanager',
    'splunkjs/mvc/simplexml/ready!'
], function($, mvc, SearchManager) {
    
    console.log("Git Pusher v2.0 initializing...");
    
    // Initialiser le système de licence
    if (typeof initializeLicense === 'function') {
        initializeLicense();
    } else {
        console.warn("License system not loaded");
    }
    
    // Charger les credentials sauvegardés
    loadSavedCredentials();
    
    // Récupérer les résultats de recherche pour les apps
    const searchManager = mvc.Components.get('dsearch');
    
    if (searchManager) {
        searchManager.on('search:done', function() {
            const results = searchManager.data('results');
            if (results) {
                results.on('data', function() {
                    const rows = results.data().rows;
                    const fields = results.data().fields;
                    renderAppsList(rows, fields);
                });
            }
        });
    }
    
    // Exposer les fonctions globalement
    window.pushDashboards = pushDashboards;
    window.resetForm = resetForm;
    window.toggleSelectAll = toggleSelectAll;
});

// Attacher l'événement au bouton après chargement du DOM
document.addEventListener('DOMContentLoaded', function() {
    setTimeout(function() {
        var pushBtn = document.getElementById('push-btn');
        if (pushBtn) {
            pushBtn.onclick = function() {
                if (typeof pushDashboards === 'function') {
                    pushDashboards();
                } else if (typeof window.pushDashboards === 'function') {
                    window.pushDashboards();
                }
            };
            console.log("Push button event attached");
        }
    }, 2000); // Attendre 2 secondes que tout soit chargé
});

// ============================================
// RENDU DE LA LISTE DES APPLICATIONS
// ============================================

function renderAppsList(rows, fields) {
    const container = document.getElementById('dashboard-list');
    if (!container) return;
    
    console.log("Fields:", fields);
    console.log("First row:", rows[0]);
    
    // Trouver les index des colonnes
    const nameIdx = fields.indexOf('name');
    const labelIdx = fields.indexOf('label');
    const descIdx = fields.indexOf('description');
    
    console.log("Index - name:", nameIdx, "label:", labelIdx);
    
    // Générer le HTML
    let html = `
        <div class="app-header">
            <div>
                <input type="checkbox" id="select-all" onchange="toggleSelectAll(this.checked)" />
                <label for="select-all" style="cursor: pointer; margin-left: 8px;">Select All</label>
            </div>
            <span class="app-count">${rows.length} apps</span>
        </div>
    `;
    
    let validApps = 0;
    
    rows.forEach((row, index) => {
        // Récupérer le nom - essayer plusieurs méthodes
        let name = '';
        if (nameIdx >= 0 && row[nameIdx]) {
            name = row[nameIdx];
        } else if (labelIdx >= 0 && row[labelIdx]) {
            // Si name est null, utiliser label comme fallback temporaire
            // On va chercher le vrai nom via l'API
            name = row[labelIdx];
        } else if (row[0]) {
            name = row[0];
        } else if (row[1]) {
            name = row[1]; // Deuxième élément si premier est null
        }
        
        const label = (labelIdx >= 0 && row[labelIdx]) ? row[labelIdx] : name;
        
        console.log(`Row ${index}: name="${name}", label="${label}"`);
        
        // Ignorer si pas de nom ou apps système
        if (!name || name.startsWith('splunk_') || name === 'learned' || name === 'launcher') {
            return;
        }
        
        validApps++;
        
        html += `
            <div class="app-item">
                <input type="checkbox" 
                       id="app-${index}" 
                       data-app-id="${name}" 
                       data-app-label="${label}"
                       onchange="updateSelectedApps()" />
                <label for="app-${index}">
                    <span class="app-badge">${name}</span>
                    ${label !== name ? ' - ' + label : ''}
                </label>
            </div>
        `;
    });
    
    container.innerHTML = html;
    
    console.log(`Rendered ${validApps} valid applications out of ${rows.length}`);
}

// ============================================
// GESTION DE LA SÉLECTION
// ============================================

function updateSelectedApps() {
    const checkboxes = document.querySelectorAll('#dashboard-list input[type="checkbox"][data-app-id]');
    selectedApps = [];
    
    checkboxes.forEach(cb => {
        if (cb.checked) {
            selectedApps.push({
                id: cb.getAttribute('data-app-id'),
                label: cb.getAttribute('data-app-label')
            });
        }
    });
    
    // Mettre à jour le "Select All"
    const selectAll = document.getElementById('select-all');
    if (selectAll) {
        const allChecked = Array.from(checkboxes).every(cb => cb.checked);
        const someChecked = Array.from(checkboxes).some(cb => cb.checked);
        selectAll.checked = allChecked;
        selectAll.indeterminate = someChecked && !allChecked;
    }
    
    console.log(`Selected ${selectedApps.length} apps`);
}

function toggleSelectAll(checked) {
    const checkboxes = document.querySelectorAll('#dashboard-list input[type="checkbox"][data-app-id]');
    checkboxes.forEach(cb => {
        cb.checked = checked;
    });
    updateSelectedApps();
}

// ============================================
// PUSH VERS GIT
// ============================================

async function pushDashboards() {
    console.log("Starting push process...");
    
    // Vérifier si déjà en cours
    if (isProcessing) {
        console.log("Push already in progress");
        return;
    }
    
    // Récupérer les apps sélectionnées directement depuis le DOM
    var apps = [];
    var checkboxes = document.querySelectorAll('#dashboard-list input[type="checkbox"][data-app-id]:checked');
    checkboxes.forEach(function(cb) {
        apps.push({
            id: cb.getAttribute('data-app-id'),
            label: cb.getAttribute('data-app-label') || cb.getAttribute('data-app-id')
        });
    });
    
    console.log("Apps selected from DOM:", apps);
    
    // Mettre à jour selectedApps
    selectedApps = apps;
    
    // Vérifier si déjà en cours
    if (isProcessing) {
        console.log("Push already in progress");
        return;
    }
    
    // Vérifier la licence AVANT tout
    if (typeof checkLicenseBeforePush === 'function') {
        const licenseOk = await checkLicenseBeforePush();
        if (!licenseOk) {
            console.log("License check failed");
            return;
        }
    }
    
    // Récupérer les valeurs du formulaire
    const gitUrl = document.getElementById('git-url')?.value?.trim();
    const gitBranch = document.getElementById('git-branch')?.value?.trim() || 'main';
    const gitToken = document.getElementById('git-token')?.value?.trim();
    const commitMessage = document.getElementById('commit-message')?.value?.trim();
    const saveCredentials = document.getElementById('save-credentials')?.checked;
    
    // Mettre à jour la liste des apps sélectionnées
    updateSelectedApps();
    
    // Validation
    if (!gitUrl) {
        showMessage('error', 'Please enter a Git repository URL');
        return;
    }
    
    if (!gitToken) {
        showMessage('error', 'Please enter a Git token or password');
        return;
    }
    
    if (!commitMessage) {
        showMessage('error', 'Please enter a commit message');
        return;
    }
    
    if (selectedApps.length === 0) {
        showMessage('error', 'Please select at least one application to deploy');
        return;
    }
    
    // Sauvegarder les credentials si demandé
    if (saveCredentials) {
        saveCredentialsToStorage(gitUrl, gitBranch, gitToken);
    }
    
    // Démarrer le push
    isProcessing = true;
    showLoading(true);
    hideMessages();
    
    try {
        // Récupérer l'utilisateur courant
        const currentUser = await getCurrentUser();
        
        // Construire les paramètres
        const params = new URLSearchParams({
            git_url: gitUrl,
            git_branch: gitBranch,
            git_token: gitToken,
            commit_message: commitMessage,
            apps: JSON.stringify(selectedApps),
            user: currentUser
        });
        
        console.log(`Pushing ${selectedApps.length} apps to ${gitUrl}`);
        
        // Appeler le serveur
        const response = await fetch(`${GIT_PUSHER_CONFIG.serverUrl}/push?${params.toString()}`, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            }
        });
        
        const result = await response.json();
        console.log("Push result:", result);
        
        if (result.status === 'success') {
            showMessage('success', `✅ Successfully deployed ${result.apps_pushed || selectedApps.length} application(s) to Git!`);
            
            // Reset la sélection après succès
            setTimeout(() => {
                toggleSelectAll(false);
            }, 2000);
        } else if (result.error_code === 'LICENSE_ERROR') {
            showMessage('error', `🔐 ${result.message}`);
            
            // Afficher le modal de licence
            if (typeof showLicenseModal === 'function') {
                showLicenseModal(result.message, result.error_code);
            }
        } else if (result.error_code === 'APP_LIMIT') {
            showMessage('error', `📦 ${result.message}`);
        } else {
            showMessage('error', result.message || 'Unknown error occurred');
        }
        
    } catch (error) {
        console.error("Push error:", error);
        showMessage('error', `Connection error: ${error.message}. Is the Git Pusher server running?`);
    } finally {
        isProcessing = false;
        showLoading(false);
    }
}

// ============================================
// UTILITAIRES UI
// ============================================

function showLoading(show) {
    const loading = document.getElementById('loading');
    const pushBtn = document.getElementById('push-btn');
    
    if (loading) {
        loading.classList.toggle('active', show);
    }
    
    if (pushBtn) {
        pushBtn.disabled = show;
        pushBtn.textContent = show ? '⏳ Deploying...' : '✈️ Deploy to Git';
    }
}

function showMessage(type, text) {
    hideMessages();
    
    const successMsg = document.getElementById('success-msg');
    const errorMsg = document.getElementById('error-msg');
    const successText = document.getElementById('success-text');
    const errorText = document.getElementById('error-text');
    
    if (type === 'success' && successMsg && successText) {
        successText.textContent = text;
        successMsg.classList.add('active');
        
        // Auto-hide après 5 secondes
        setTimeout(() => {
            successMsg.classList.remove('active');
        }, 5000);
    } else if (type === 'error' && errorMsg && errorText) {
        errorText.textContent = text;
        errorMsg.classList.add('active');
    }
}

function hideMessages() {
    const successMsg = document.getElementById('success-msg');
    const errorMsg = document.getElementById('error-msg');
    
    if (successMsg) successMsg.classList.remove('active');
    if (errorMsg) errorMsg.classList.remove('active');
}

function resetForm(clearCredentials = false) {
    // Reset les champs
    const commitMessage = document.getElementById('commit-message');
    if (commitMessage) commitMessage.value = '';
    
    if (clearCredentials) {
        const gitUrl = document.getElementById('git-url');
        const gitToken = document.getElementById('git-token');
        const saveCredentials = document.getElementById('save-credentials');
        
        if (gitUrl) gitUrl.value = '';
        if (gitToken) gitToken.value = '';
        if (saveCredentials) saveCredentials.checked = false;
        
        // Supprimer les credentials sauvegardés
        localStorage.removeItem(GIT_PUSHER_CONFIG.credentialsKey);
    }
    
    // Reset la sélection
    toggleSelectAll(false);
    
    // Cacher les messages
    hideMessages();
    
    console.log("Form reset" + (clearCredentials ? " (with credentials)" : ""));
}

// ============================================
// GESTION DES CREDENTIALS
// ============================================

function saveCredentialsToStorage(gitUrl, gitBranch, gitToken) {
    try {
        const credentials = {
            gitUrl: gitUrl,
            gitBranch: gitBranch,
            // Note: En production, envisager une solution plus sécurisée
            gitToken: btoa(gitToken), // Encodage basique (pas sécurisé, juste pour l'obfuscation)
            savedAt: new Date().toISOString()
        };
        
        localStorage.setItem(GIT_PUSHER_CONFIG.credentialsKey, JSON.stringify(credentials));
        console.log("Credentials saved");
    } catch (error) {
        console.error("Error saving credentials:", error);
    }
}

function loadSavedCredentials() {
    try {
        const saved = localStorage.getItem(GIT_PUSHER_CONFIG.credentialsKey);
        if (!saved) return;
        
        const credentials = JSON.parse(saved);
        
        const gitUrl = document.getElementById('git-url');
        const gitBranch = document.getElementById('git-branch');
        const gitToken = document.getElementById('git-token');
        const saveCredentials = document.getElementById('save-credentials');
        
        if (gitUrl && credentials.gitUrl) {
            gitUrl.value = credentials.gitUrl;
        }
        
        if (gitBranch && credentials.gitBranch) {
            gitBranch.value = credentials.gitBranch;
        }
        
        if (gitToken && credentials.gitToken) {
            gitToken.value = atob(credentials.gitToken);
        }
        
        if (saveCredentials) {
            saveCredentials.checked = true;
        }
        
        console.log("Credentials loaded from storage");
    } catch (error) {
        console.error("Error loading credentials:", error);
    }
}

// ============================================
// RÉCUPÉRATION DE L'UTILISATEUR SPLUNK
// ============================================

async function getCurrentUser() {
    try {
        const response = await fetch('/en-US/splunkd/__raw/services/authentication/current-context?output_mode=json');
        const data = await response.json();
        return data.entry?.[0]?.content?.username || 'unknown';
    } catch (error) {
        console.error("Error getting current user:", error);
        return 'unknown';
    }
}

// ============================================
// VÉRIFICATION DU SERVEUR
// ============================================

async function checkServerHealth() {
    try {
        const response = await fetch(`${GIT_PUSHER_CONFIG.serverUrl}/health`, {
            method: 'GET',
            timeout: 5000
        });
        const data = await response.json();
        return data.status === 'ok';
    } catch (error) {
        console.error("Server health check failed:", error);
        return false;
    }
}

// Vérifier la santé du serveur au démarrage
setTimeout(async () => {
    const healthy = await checkServerHealth();
    if (!healthy) {
        console.warn("Git Pusher server may not be running");
    } else {
        console.log("Git Pusher server is healthy");
    }
}, 1000);

// ============================================
// EXPORT POUR DEBUG
// ============================================

window.GitPusher = {
    config: GIT_PUSHER_CONFIG,
    getSelectedApps: () => selectedApps,
    checkServer: checkServerHealth,
    version: GIT_PUSHER_CONFIG.version
};

// ============================================
// FIX: Attacher les événements aux boutons
// ============================================
(function attachButtonEvents() {
    function tryAttach() {
        // Bouton Deploy to Git
        var pushBtn = document.getElementById('push-btn');
        if (pushBtn) {
            pushBtn.addEventListener('click', function(e) {
                e.preventDefault();
                console.log("Push button clicked");
                pushDashboards();
            });
            console.log("✓ Push button event attached");
        }
        
        // Bouton Reset - chercher par le texte ou la classe
        var resetBtn = document.querySelector('button.btn-secondary');
        if (!resetBtn) {
            // Chercher par le contenu
            var allButtons = document.querySelectorAll('button.btn');
            allButtons.forEach(function(btn) {
                if (btn.textContent.includes('Reset') || btn.textContent.includes('🔄')) {
                    resetBtn = btn;
                }
            });
        }
        
        if (resetBtn) {
            resetBtn.addEventListener('click', function(e) {
                e.preventDefault();
                console.log("Reset button clicked");
                resetForm(true);
            });
            console.log("✓ Reset button event attached");
        }
        
        // Si les boutons ne sont pas encore là, réessayer
        if (!pushBtn || !resetBtn) {
            setTimeout(tryAttach, 500);
        }
    }
    
    // Démarrer après un délai
    if (document.readyState === 'complete') {
        setTimeout(tryAttach, 1000);
    } else {
        window.addEventListener('load', function() {
            setTimeout(tryAttach, 1000);
        });
    }
})();