Anmeldefenster überarbeitet ; Accountdaten können über den Stift bearbeitet werden ; Texte bei Zahlungsmethoden aktualisiert

account.js

@@ -19,15 +19,39 @@ function normalizeUser(user) {
     }
 
     return {
+        salutation: user.salutation || "",
         firstName: user.firstName || "",
         lastName: user.lastName || "",
+        birthday: user.birthday || "",
+        street: user.street || "",
+        houseNumber: user.houseNumber || "",
+        zip: user.zip || "",
+        city: user.city || "",
+        country: user.country || "Deutschland",
         email: user.email || "",
-        password: user.password || "",
+        passwordHash: user.passwordHash || (user.password ? hashPassword(user.password) : ""),
         orders: Array.isArray(user.orders) ? user.orders : [],
         paymentMethods: Array.isArray(user.paymentMethods) ? user.paymentMethods : []
     };
 }
 
+function hashPassword(password) {
+    let hashA = 0xdeadbeef;
+    let hashB = 0x41c6ce57;
+    const text = String(password || "");
+
+    for (let index = 0; index < text.length; index += 1) {
+        const charCode = text.charCodeAt(index);
+        hashA = Math.imul(hashA ^ charCode, 2654435761);
+        hashB = Math.imul(hashB ^ charCode, 1597334677);
+    }
+
+    hashA = Math.imul(hashA ^ (hashA >>> 16), 2246822507) ^ Math.imul(hashB ^ (hashB >>> 13), 3266489909);
+    hashB = Math.imul(hashB ^ (hashB >>> 16), 2246822507) ^ Math.imul(hashA ^ (hashA >>> 13), 3266489909);
+
+    return `hash$${(hashB >>> 0).toString(16).padStart(8, "0")}${(hashA >>> 0).toString(16).padStart(8, "0")}`;
+}
+
 function escapeHtml(value) {
     return String(value || "")
         .replaceAll("&", "&amp;")
@@ -58,45 +82,56 @@ if (!Array.isArray(users)) {
     users = [];
 }
 users = users.map(normalizeUser).filter(Boolean);
+persistUsers();
 
 let currentUser = normalizeUser(readStorageJson("currentUser", null));
 if (currentUser && currentUser.email) {
     const storedMatch = users.find((user) => user.email === currentUser.email);
     if (storedMatch) {
         currentUser = storedMatch;
+        persistCurrentUser();
     } else {
         users.push(currentUser);
         persistUsers();
+        persistCurrentUser();
     }
 }
 
 function registerUser() {
+    if (!validateRegisterForm()) {
+        return;
+    }
+
+    const salutation = document.getElementById("reg-salutation")?.value.trim() || "";
     const firstName = document.getElementById("reg-firstname")?.value.trim() || "";
     const lastName = document.getElementById("reg-lastname")?.value.trim() || "";
+    const birthday = document.getElementById("reg-birthday")?.value.trim() || "";
+    const street = document.getElementById("reg-street")?.value.trim() || "";
+    const houseNumber = document.getElementById("reg-house-number")?.value.trim() || "";
+    const zip = document.getElementById("reg-zip")?.value.trim() || "";
+    const city = document.getElementById("reg-city")?.value.trim() || "";
+    const country = document.getElementById("reg-country")?.value.trim() || "";
     const email = (document.getElementById("reg-email")?.value.trim() || "").toLowerCase();
     const password = document.getElementById("reg-password")?.value || "";
 
-    if (!firstName || !lastName || !email || !password) {
-        alert("Bitte fuelle alle Felder aus.");
-        return;
-    }
-
-    if (!email.includes("@")) {
-        alert("Bitte gib eine gueltige E-Mail-Adresse ein.");
-        return;
-    }
-
     const existingUser = users.find((user) => user.email.toLowerCase() === email);
     if (existingUser) {
-        alert("E-Mail bereits registriert");
+        setFieldError(document.getElementById("reg-email"), "Diese E-Mail ist bereits registriert.");
         return;
     }
 
     const newUser = {
+        salutation,
         firstName,
         lastName,
+        birthday,
+        street,
+        houseNumber,
+        zip,
+        city,
+        country,
         email,
-        password,
+        passwordHash: hashPassword(password),
         orders: [],
         paymentMethods: []
     };
@@ -107,22 +142,28 @@ function registerUser() {
     persistUsers();
     persistCurrentUser();
 
-    alert("Registrierung erfolgreich");
     document.getElementById("register-modal")?.classList.add("hidden");
 
     openAccountDashboard();
 }
 
 function loginUser() {
+    if (!validateLoginForm()) {
+        return;
+    }
+
     const email = (document.getElementById("login-email")?.value.trim() || "").toLowerCase();
     const password = document.getElementById("login-password")?.value || "";
+    const passwordHash = hashPassword(password);
 
     const user = users.find(
-        (entry) => entry.email.toLowerCase() === email && entry.password === password
+        (entry) => entry.email.toLowerCase() === email && entry.passwordHash === passwordHash
     );
 
     if (!user) {
         document.getElementById("login-error")?.classList.remove("hidden");
+        setFieldError(document.getElementById("login-email"), "E-Mail oder Passwort stimmen nicht.");
+        setFieldError(document.getElementById("login-password"), "E-Mail oder Passwort stimmen nicht.");
         return;
     }
 
@@ -146,7 +187,15 @@ function openAccountDashboard() {
         <div class="account-panel">
             <div class="account-panel-header">
                 <h2>Mein Konto</h2>
-                <button class="account-logout-btn" onclick="logoutUser()">Abmelden</button>
+                <div class="account-header-actions">
+                    <button class="account-edit-btn" type="button" onclick="renderPersonalInfo(true)" aria-label="Persönliche Daten bearbeiten" title="Daten bearbeiten">
+                        <svg viewBox="0 0 24 24" aria-hidden="true">
+                            <path d="M12 20h9"></path>
+                            <path d="M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4Z"></path>
+                        </svg>
+                    </button>
+                    <button class="account-logout-btn" onclick="logoutUser()">Abmelden</button>
+                </div>
             </div>
 
             <div class="account-tabs">
@@ -162,21 +211,282 @@ function openAccountDashboard() {
     renderPersonalInfo();
 }
 
-function renderPersonalInfo() {
+function renderPersonalInfo(isEditing = false) {
     const target = document.getElementById("account-tab-content");
     if (!target || !currentUser) {
         return;
     }
 
+    if (isEditing) {
+        target.innerHTML = `
+            <div class="account-card account-personal-card">
+                <div class="account-card-title-row">
+                    <h3>Persönliche Daten bearbeiten</h3>
+                    <span>E-Mail bleibt unverändert</span>
+                </div>
+                <div class="account-edit-form">
+                    <label class="auth-field">
+                        <span>Anrede</span>
+                        <select id="account-edit-salutation">
+                            <option value="">Bitte wählen</option>
+                            <option value="Frau" ${currentUser.salutation === "Frau" ? "selected" : ""}>Frau</option>
+                            <option value="Herr" ${currentUser.salutation === "Herr" ? "selected" : ""}>Herr</option>
+                            <option value="Divers" ${currentUser.salutation === "Divers" ? "selected" : ""}>Divers</option>
+                        </select>
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Vorname</span>
+                        <input type="text" id="account-edit-firstname" value="${escapeHtml(currentUser.firstName)}" required data-required-message="Vorname ist ein Pflichtfeld.">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Nachname</span>
+                        <input type="text" id="account-edit-lastname" value="${escapeHtml(currentUser.lastName)}" required data-required-message="Nachname ist ein Pflichtfeld.">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Geburtstag</span>
+                        <input type="date" id="account-edit-birthday" value="${escapeHtml(currentUser.birthday)}">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Straße</span>
+                        <input type="text" id="account-edit-street" value="${escapeHtml(currentUser.street)}">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Nr.</span>
+                        <input type="text" id="account-edit-house-number" value="${escapeHtml(currentUser.houseNumber)}">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>PLZ</span>
+                        <input type="text" id="account-edit-zip" value="${escapeHtml(currentUser.zip)}">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Ort</span>
+                        <input type="text" id="account-edit-city" value="${escapeHtml(currentUser.city)}">
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field">
+                        <span>Land</span>
+                        <select id="account-edit-country">
+                            <option value="Deutschland" ${currentUser.country === "Deutschland" ? "selected" : ""}>Deutschland</option>
+                            <option value="Österreich" ${currentUser.country === "Österreich" ? "selected" : ""}>Österreich</option>
+                            <option value="Schweiz" ${currentUser.country === "Schweiz" ? "selected" : ""}>Schweiz</option>
+                            <option value="Luxemburg" ${currentUser.country === "Luxemburg" ? "selected" : ""}>Luxemburg</option>
+                        </select>
+                        <span class="field-error"></span>
+                    </label>
+                    <label class="auth-field account-email-locked">
+                        <span>E-Mail</span>
+                        <input type="email" value="${escapeHtml(currentUser.email)}" disabled>
+                        <small>Die E-Mail-Adresse ist fest mit deinem Konto verbunden.</small>
+                    </label>
+                </div>
+                <div class="account-edit-actions">
+                    <button type="button" class="account-secondary-btn" onclick="renderPersonalInfo()">Abbrechen</button>
+                    <button type="button" class="account-save-btn" onclick="savePersonalInfo()">Speichern</button>
+                </div>
+            </div>
+        `;
+        return;
+    }
+
     target.innerHTML = `
-        <div class="account-card">
-            <p><strong>Vorname:</strong> ${currentUser.firstName || "-"}</p>
-            <p><strong>Nachname:</strong> ${currentUser.lastName || "-"}</p>
-            <p><strong>E-Mail:</strong> ${currentUser.email || "-"}</p>
+        <div class="account-card account-personal-card">
+            <h3>Persönliche Daten</h3>
+            <div class="account-personal-grid">
+                <p><span>Anrede</span><strong>${escapeHtml(currentUser.salutation || "-")}</strong></p>
+                <p><span>Vorname</span><strong>${escapeHtml(currentUser.firstName || "-")}</strong></p>
+                <p><span>Nachname</span><strong>${escapeHtml(currentUser.lastName || "-")}</strong></p>
+                <p><span>Geburtstag</span><strong>${escapeHtml(currentUser.birthday || "-")}</strong></p>
+                <p><span>Straße</span><strong>${escapeHtml(currentUser.street || "-")}</strong></p>
+                <p><span>Nr.</span><strong>${escapeHtml(currentUser.houseNumber || "-")}</strong></p>
+                <p><span>PLZ</span><strong>${escapeHtml(currentUser.zip || "-")}</strong></p>
+                <p><span>Ort</span><strong>${escapeHtml(currentUser.city || "-")}</strong></p>
+                <p><span>Land</span><strong>${escapeHtml(currentUser.country || "-")}</strong></p>
+                <p><span>E-Mail</span><strong>${escapeHtml(currentUser.email || "-")}</strong></p>
+            </div>
         </div>
     `;
 }
 
+function savePersonalInfo() {
+    if (!currentUser) {
+        return;
+    }
+
+    const requiredFields = ["account-edit-firstname", "account-edit-lastname"];
+    const isValid = requiredFields
+        .map((id) => validateAccountField(document.getElementById(id)))
+        .every(Boolean);
+
+    if (!isValid) {
+        return;
+    }
+
+    currentUser.salutation = document.getElementById("account-edit-salutation")?.value || "";
+    currentUser.firstName = document.getElementById("account-edit-firstname")?.value.trim() || "";
+    currentUser.lastName = document.getElementById("account-edit-lastname")?.value.trim() || "";
+    currentUser.birthday = document.getElementById("account-edit-birthday")?.value || "";
+    currentUser.street = document.getElementById("account-edit-street")?.value.trim() || "";
+    currentUser.houseNumber = document.getElementById("account-edit-house-number")?.value.trim() || "";
+    currentUser.zip = document.getElementById("account-edit-zip")?.value.trim() || "";
+    currentUser.city = document.getElementById("account-edit-city")?.value.trim() || "";
+    currentUser.country = document.getElementById("account-edit-country")?.value || "Deutschland";
+
+    const userIndex = users.findIndex((user) => user.email === currentUser.email);
+    if (userIndex >= 0) {
+        users[userIndex] = currentUser;
+    }
+
+    persistUsers();
+    persistCurrentUser();
+    renderPersonalInfo();
+}
+
+function getFieldWrapper(input) {
+    if (!input) {
+        return null;
+    }
+
+    return input.closest(".auth-field") || document.querySelector(`[data-field-for="${input.id}"]`);
+}
+
+function setFieldError(input, message) {
+    const wrapper = getFieldWrapper(input);
+    if (!wrapper) {
+        return;
+    }
+
+    input.dataset.touched = "true";
+    wrapper.classList.add("is-invalid");
+    const error = wrapper.querySelector(".field-error");
+    if (error) {
+        error.textContent = message;
+    }
+}
+
+function clearFieldError(input) {
+    const wrapper = getFieldWrapper(input);
+    if (!wrapper) {
+        return;
+    }
+
+    wrapper.classList.remove("is-invalid");
+    const error = wrapper.querySelector(".field-error");
+    if (error) {
+        error.textContent = "";
+    }
+}
+
+function validateAccountField(input) {
+    if (!input) {
+        return true;
+    }
+
+    const value = (input.value || "").trim();
+    if (input.required && !value) {
+        setFieldError(input, input.dataset.requiredMessage || "Dieses Feld ist ein Pflichtfeld.");
+        return false;
+    }
+
+    if (input.type === "email" && value && !value.includes("@")) {
+        setFieldError(input, input.dataset.emailMessage || "Bitte gib eine gültige E-Mail-Adresse ein.");
+        return false;
+    }
+
+    if (input.type === "password" && value && (value.length < 8 || value.length > 32)) {
+        setFieldError(input, input.dataset.passwordMessage || "Passwort muss 8 bis 32 Zeichen haben.");
+        return false;
+    }
+
+    clearFieldError(input);
+    return true;
+}
+
+function validateRegisterForm() {
+    const fieldIds = [
+        "reg-salutation",
+        "reg-firstname",
+        "reg-lastname",
+        "reg-birthday",
+        "reg-street",
+        "reg-house-number",
+        "reg-zip",
+        "reg-city",
+        "reg-country",
+        "reg-email",
+        "reg-password"
+    ];
+
+    return fieldIds
+        .map((id) => validateAccountField(document.getElementById(id)))
+        .every(Boolean);
+}
+
+function validateLoginForm() {
+    return ["login-email", "login-password"]
+        .map((id) => validateAccountField(document.getElementById(id)))
+        .every(Boolean);
+}
+
+function initAccountFieldValidation() {
+    const fieldSelector = [
+        "#login-email",
+        "#login-password",
+        "#reg-salutation",
+        "#reg-firstname",
+        "#reg-lastname",
+        "#reg-birthday",
+        "#reg-street",
+        "#reg-house-number",
+        "#reg-zip",
+        "#reg-city",
+        "#reg-country",
+        "#reg-email",
+        "#reg-password"
+    ].join(",");
+
+    document.querySelectorAll(fieldSelector).forEach((input) => {
+        input.addEventListener("blur", () => {
+            input.dataset.touched = "true";
+            validateAccountField(input);
+        });
+
+        input.addEventListener("input", () => {
+            input.dataset.touched = "true";
+            if (input.type !== "hidden") {
+                validateAccountField(input);
+            }
+        });
+
+        input.addEventListener("change", () => {
+            input.dataset.touched = "true";
+            validateAccountField(input);
+        });
+    });
+
+    document.querySelectorAll(".gender-selector button").forEach((button) => {
+        button.addEventListener("click", () => {
+            const salutationInput = document.getElementById("reg-salutation");
+            if (!salutationInput) {
+                return;
+            }
+
+            salutationInput.value = button.dataset.gender || "";
+            salutationInput.dataset.touched = "true";
+            button.closest(".gender-selector")?.querySelectorAll("button").forEach((item) => {
+                item.classList.toggle("active", item === button);
+            });
+            validateAccountField(salutationInput);
+        });
+    });
+}
+
 function renderOrders() {
     const target = document.getElementById("account-tab-content");
     if (!target || !currentUser) {
@@ -220,7 +530,7 @@ function renderOrders() {
     target.innerHTML = `
         <div class="account-orders-shell">
             <h3>Meine Bestellungen</h3>
-            <p class="account-payments-note">Klicke auf eine Bestellung, um dein Ticket-Detail zu sehen.</p>
+            <p class="account-payments-note">Klicke auf eine Bestellung, um genauere Informationen zu sehen.</p>
             <div class="account-orders-grid">${orderHtml}</div>
             <div id="order-ticket-details" class="order-ticket-details hidden"></div>
         </div>
@@ -293,7 +603,7 @@ function renderPayments() {
     target.innerHTML = `
         <div class="account-card">
             <h3>Zahlungsmethoden</h3>
-            <p class="account-payments-note">Platzhalter zum Hinterlegen deiner Logos oder Anbieter-Informationen.</p>
+            <p class="account-payments-note">Hier kannst du deine bevorzugten Zahlungsmethoden verwalten.</p>
             <div class="account-payment-grid">
                 <button type="button" class="account-payment-card account-pay-trigger" data-pay-modal="pay-modal-card">
                     <div class="payment-logo-slot">
@@ -314,14 +624,14 @@ function renderPayments() {
                         <img src="img/applepay.png" alt="Apple Pay">
                     </div>
                     <h4>Apple Pay</h4>
-                    <p>Geraet freischalten</p>
+                    <p>Gerät freischalten</p>
                 </button>
                 <button type="button" class="account-payment-card account-pay-trigger" data-pay-modal="pay-modal-google">
                     <div class="payment-logo-slot">
                         <img src="img/googlepay.png" alt="Google Pay">
                     </div>
                     <h4>Google Pay</h4>
-                    <p>Wallet verknuepfen</p>
+                    <p>Wallet verknüpfen</p>
                 </button>
             </div>
         </div>