document.getElementById('customerForm').addEventListener('submit', function(e) {
    e.preventDefault();

    let tarikhLbi3a = document.getElementById('tarikh').value;
    let modaSelect = document.getElementById('lmoda').value;
    
    const newCustomer = {
        id: Date.now().toString(),
        smiya: document.getElementById('smiya').value,
        lmoda: modaSelect,
        email: document.getElementById('email').value,
        nemra: document.getElementById('nemra').value,
        note: document.getElementById('note').value,
        taman: document.getElementById('taman').value,
        tarikh: tarikhLbi3a,
        expiryDate: calculateExpiry(tarikhLbi3a, modaSelect),
        secret_key: "Makhass_7ta_Wa7ed_Y3ref_Had_Lmot_De_Passe_123!!" 
    };

    const scriptURL = 'https://crm.camly.store/save_client.php';

    const submitBtn = this.querySelector('button[type="submit"]');
    let originalText = submitBtn.innerText;
    submitBtn.innerText = '⏳ Kaytsift...';
    submitBtn.disabled = true;

    fetch(scriptURL, {
        method: 'POST',
        body: JSON.stringify(newCustomer),
        headers: { 
            "Content-Type": "application/json"
        }
    })
    .then(response => response.json())
    .then(data => {
        if(data.status === "success") {
            // Lma3loumat dakhlo l database b naja7
            customers.push({ ...newCustomer, renewals: 0 });
            saveData();
            addLog(`Added new client: ${newCustomer.smiya}`);
            
            document.getElementById('customerForm').reset();
            tarikhInput.valueAsDate = new Date();
            tamanInput.value = prices["1 Month"];
            lmodaSelect.value = "1 Month";
            
            alert("✅ Lkliyane tzad w tsauvegarda f Database!");
            updateDashboard();
        } else {
            // Ila 9raha php w l9a mochkil (bhal l-mot de passe ghalta)
            alert("❌ Erreur men serveur: " + data.message);
        }
    })
    .catch(error => {
        console.error('Error!', error);
        alert("❌ W9e3 mochkil. T2ked bli derti upload l fichier save_client.php f Hostinger f blasto s7i7a.");
    })
    .finally(() => {
        submitBtn.innerText = originalText;
        submitBtn.disabled = false;
    });
});