{% extends "base.html" %}

{% block title %}Anmelden - MYP Platform{% endblock %}

{% block content %}
<div class="min-h-screen flex items-center justify-center py-12 px-4 sm:px-6 lg:px-8">
    <div class="max-w-md w-full space-y-8">
        <!-- Logo und Header -->
        <div class="text-center">
            <div class="flex justify-center">
                <svg class="h-20 w-20 text-mercedes-black" fill="currentColor" viewBox="0 0 80 80">
                    <path d="M58.6,4.5C53,1.6,46.7,0,40,0c-6.7,0-13,1.6-18.6,4.5v0C8.7,11.2,0,24.6,0,40c0,15.4,8.7,28.8,21.5,35.5
                    C27,78.3,33.3,80,40,80c6.7,0,12.9-1.7,18.5-4.6C71.3,68.8,80,55.4,80,40C80,24.6,71.3,11.2,58.6,4.5z M4,40
                    c0-13.1,7-24.5,17.5-30.9v0C26.6,6,32.5,4.2,39,4l-4.5,32.7L21.5,46.8v0L8.3,57.1C5.6,52,4,46.2,4,40z M58.6,70.8
                    C53.1,74.1,46.8,76,40,76c-6.8,0-13.2-1.9-18.6-5.2c-4.9-2.9-8.9-6.9-11.9-11.7l11.9-4.9v0L40,46.6l18.6,7.5v0l12,4.9
                    C67.6,63.9,63.4,67.9,58.6,70.8z M58.6,46.8L58.6,46.8l-12.9-10L41.1,4c6.3,0.2,12.3,2,17.4,5.1v0C69,15.4,76,26.9,76,40
                    c0,6.2-1.5,12-4.3,17.1L58.6,46.8z"/>
                </svg>
            </div>
            <h2 class="mt-6 text-3xl font-bold text-mercedes-black">
                Willkommen bei MYP
            </h2>
            <p class="mt-2 text-sm text-mercedes-gray">
                3D Printing Platform - Powered by Mercedes Excellence
            </p>
        </div>

        <!-- Login Form -->
        <div class="mercedes-card rounded-xl shadow-2xl p-8">
            <form id="loginForm" class="space-y-6" onsubmit="handleLogin(event)">
                <div>
                    <label for="email" class="block text-sm font-medium text-mercedes-black mb-2">
                        E-Mail-Adresse
                    </label>
                    <input 
                        id="email" 
                        name="email" 
                        type="email" 
                        required 
                        class="w-full px-4 py-3 border-2 border-mercedes-silver rounded-lg focus:ring-2 focus:ring-mercedes-blue focus:border-mercedes-blue transition-all duration-200 text-mercedes-black placeholder-mercedes-gray"
                        placeholder="ihre.email@beispiel.de"
                    >
                </div>

                <div>
                    <label for="password" class="block text-sm font-medium text-mercedes-black mb-2">
                        Passwort
                    </label>
                    <div class="relative">
                        <input 
                            id="password" 
                            name="password" 
                            type="password" 
                            required 
                            class="w-full px-4 py-3 border-2 border-mercedes-silver rounded-lg focus:ring-2 focus:ring-mercedes-blue focus:border-mercedes-blue transition-all duration-200 text-mercedes-black placeholder-mercedes-gray pr-12"
                            placeholder="••••••••"
                        >
                        <button 
                            type="button" 
                            onclick="togglePassword()" 
                            class="absolute inset-y-0 right-0 pr-3 flex items-center text-mercedes-gray hover:text-mercedes-black transition-colors duration-200"
                        >
                            <svg id="eye-icon" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                            </svg>
                        </button>
                    </div>
                </div>

                <div class="flex items-center justify-between">
                    <div class="flex items-center">
                        <input 
                            id="remember" 
                            name="remember" 
                            type="checkbox" 
                            class="h-4 w-4 text-mercedes-blue focus:ring-mercedes-blue border-mercedes-silver rounded"
                        >
                        <label for="remember" class="ml-2 block text-sm text-mercedes-gray">
                            Angemeldet bleiben
                        </label>
                    </div>
                </div>

                <div>
                    <button 
                        type="submit" 
                        class="w-full flex justify-center py-3 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-mercedes-black hover:bg-mercedes-gray focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-mercedes-blue mercedes-button transition-all duration-200"
                        id="loginButton"
                    >
                        <span id="loginButtonText">Anmelden</span>
                        <svg id="loginSpinner" class="hidden animate-spin -mr-1 ml-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                            <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
                        </svg>
                    </button>
                </div>
            </form>

            <!-- Divider -->
            <div class="mt-6">
                <div class="relative">
                    <div class="absolute inset-0 flex items-center">
                        <div class="w-full border-t border-mercedes-silver"></div>
                    </div>
                    <div class="relative flex justify-center text-sm">
                        <span class="px-2 bg-white text-mercedes-gray">Oder</span>
                    </div>
                </div>
            </div>

            <!-- Register Link -->
            <div class="mt-6 text-center">
                <p class="text-sm text-mercedes-gray">
                    Noch kein Konto?
                    <button 
                        onclick="showRegisterForm()" 
                        class="font-medium text-mercedes-blue hover:text-blue-700 transition-colors duration-200"
                    >
                        Jetzt registrieren
                    </button>
                </p>
            </div>
        </div>

        <!-- Register Form (Hidden by default) -->
        <div id="registerCard" class="mercedes-card rounded-xl shadow-2xl p-8 hidden">
            <div class="text-center mb-6">
                <h3 class="text-2xl font-bold text-mercedes-black">Registrierung</h3>
                <p class="text-sm text-mercedes-gray mt-2">Erstellen Sie Ihr MYP-Konto</p>
            </div>

            <form id="registerForm" class="space-y-6" onsubmit="handleRegister(event)">
                <div>
                    <label for="reg-email" class="block text-sm font-medium text-mercedes-black mb-2">
                        E-Mail-Adresse
                    </label>
                    <input 
                        id="reg-email" 
                        name="email" 
                        type="email" 
                        required 
                        class="w-full px-4 py-3 border-2 border-mercedes-silver rounded-lg focus:ring-2 focus:ring-mercedes-blue focus:border-mercedes-blue transition-all duration-200 text-mercedes-black placeholder-mercedes-gray"
                        placeholder="ihre.email@beispiel.de"
                    >
                </div>

                <div>
                    <label for="reg-password" class="block text-sm font-medium text-mercedes-black mb-2">
                        Passwort
                    </label>
                    <input 
                        id="reg-password" 
                        name="password" 
                        type="password" 
                        required 
                        minlength="6"
                        class="w-full px-4 py-3 border-2 border-mercedes-silver rounded-lg focus:ring-2 focus:ring-mercedes-blue focus:border-mercedes-blue transition-all duration-200 text-mercedes-black placeholder-mercedes-gray"
                        placeholder="Mindestens 6 Zeichen"
                    >
                </div>

                <div>
                    <label for="reg-password-confirm" class="block text-sm font-medium text-mercedes-black mb-2">
                        Passwort bestätigen
                    </label>
                    <input 
                        id="reg-password-confirm" 
                        name="password_confirm" 
                        type="password" 
                        required 
                        class="w-full px-4 py-3 border-2 border-mercedes-silver rounded-lg focus:ring-2 focus:ring-mercedes-blue focus:border-mercedes-blue transition-all duration-200 text-mercedes-black placeholder-mercedes-gray"
                        placeholder="Passwort wiederholen"
                    >
                </div>

                <div>
                    <button 
                        type="submit" 
                        class="w-full flex justify-center py-3 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-mercedes-green hover:bg-green-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-mercedes-green mercedes-button transition-all duration-200"
                        id="registerButton"
                    >
                        <span id="registerButtonText">Registrieren</span>
                        <svg id="registerSpinner" class="hidden animate-spin -mr-1 ml-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                            <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
                        </svg>
                    </button>
                </div>
            </form>

            <div class="mt-6 text-center">
                <button 
                    onclick="showLoginForm()" 
                    class="text-sm font-medium text-mercedes-blue hover:text-blue-700 transition-colors duration-200"
                >
                    ← Zurück zur Anmeldung
                </button>
            </div>
        </div>

        <!-- Features -->
        <div class="mt-12 grid grid-cols-1 md:grid-cols-3 gap-6">
            <div class="text-center">
                <div class="flex justify-center">
                    <div class="bg-mercedes-blue p-3 rounded-full">
                        <svg class="h-6 w-6 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
                        </svg>
                    </div>
                </div>
                <h3 class="mt-4 text-sm font-medium text-mercedes-black">Sicher</h3>
                <p class="mt-2 text-xs text-mercedes-gray">Ihre Daten sind bei uns sicher</p>
            </div>

            <div class="text-center">
                <div class="flex justify-center">
                    <div class="bg-mercedes-green p-3 rounded-full">
                        <svg class="h-6 w-6 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
                        </svg>
                    </div>
                </div>
                <h3 class="mt-4 text-sm font-medium text-mercedes-black">Schnell</h3>
                <p class="mt-2 text-xs text-mercedes-gray">Blitzschnelle Druckaufträge</p>
            </div>

            <div class="text-center">
                <div class="flex justify-center">
                    <div class="bg-mercedes-yellow p-3 rounded-full">
                        <svg class="h-6 w-6 text-mercedes-black" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
                        </svg>
                    </div>
                </div>
                <h3 class="mt-4 text-sm font-medium text-mercedes-black">Zuverlässig</h3>
                <p class="mt-2 text-xs text-mercedes-gray">Mercedes Qualitätsstandards</p>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    // Toggle password visibility
    function togglePassword() {
        const passwordInput = document.getElementById('password');
        const eyeIcon = document.getElementById('eye-icon');
        
        if (passwordInput.type === 'password') {
            passwordInput.type = 'text';
            eyeIcon.innerHTML = `
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.878 9.878L3 3m6.878 6.878L21 21" />
            `;
        } else {
            passwordInput.type = 'password';
            eyeIcon.innerHTML = `
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
            `;
        }
    }

    // Show register form
    function showRegisterForm() {
        document.querySelector('.mercedes-card').classList.add('hidden');
        document.getElementById('registerCard').classList.remove('hidden');
    }

    // Show login form
    function showLoginForm() {
        document.getElementById('registerCard').classList.add('hidden');
        document.querySelector('.mercedes-card').classList.remove('hidden');
    }

    // Handle login
    async function handleLogin(event) {
        event.preventDefault();
        
        const button = document.getElementById('loginButton');
        const buttonText = document.getElementById('loginButtonText');
        const spinner = document.getElementById('loginSpinner');
        
        // Show loading state
        button.disabled = true;
        buttonText.textContent = 'Anmelden...';
        spinner.classList.remove('hidden');
        
        try {
            const formData = new FormData(event.target);
            const response = await fetch('/auth/login', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({
                    email: formData.get('email'),
                    password: formData.get('password'),
                    remember: formData.get('remember') === 'on'
                })
            });
            
            const data = await response.json();
            
            if (response.ok) {
                showFlashMessage('Erfolgreich angemeldet!', 'success');
                setTimeout(() => {
                    window.location.href = '/dashboard';
                }, 1000);
            } else {
                showFlashMessage(data.error || 'Anmeldung fehlgeschlagen', 'error');
            }
        } catch (error) {
            showFlashMessage('Netzwerkfehler bei der Anmeldung', 'error');
        } finally {
            // Reset button state
            button.disabled = false;
            buttonText.textContent = 'Anmelden';
            spinner.classList.add('hidden');
        }
    }

    // Handle registration
    async function handleRegister(event) {
        event.preventDefault();
        
        const button = document.getElementById('registerButton');
        const buttonText = document.getElementById('registerButtonText');
        const spinner = document.getElementById('registerSpinner');
        
        const formData = new FormData(event.target);
        const password = formData.get('password');
        const passwordConfirm = formData.get('password_confirm');
        
        // Validate passwords match
        if (password !== passwordConfirm) {
            showFlashMessage('Passwörter stimmen nicht überein', 'error');
            return;
        }
        
        // Show loading state
        button.disabled = true;
        buttonText.textContent = 'Registrieren...';
        spinner.classList.remove('hidden');
        
        try {
            const response = await fetch('/auth/register', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({
                    email: formData.get('email'),
                    password: password
                })
            });
            
            const data = await response.json();
            
            if (response.ok) {
                showFlashMessage('Registrierung erfolgreich! Sie können sich jetzt anmelden.', 'success');
                setTimeout(() => {
                    showLoginForm();
                }, 2000);
            } else {
                showFlashMessage(data.error || 'Registrierung fehlgeschlagen', 'error');
            }
        } catch (error) {
            showFlashMessage('Netzwerkfehler bei der Registrierung', 'error');
        } finally {
            // Reset button state
            button.disabled = false;
            buttonText.textContent = 'Registrieren';
            spinner.classList.add('hidden');
        }
    }

    // Auto-focus email field on page load
    document.addEventListener('DOMContentLoaded', function() {
        document.getElementById('email').focus();
    });
</script>
{% endblock %}