{% extends "base.html" %}

{% block title %}Anmelden - Mercedes-Benz 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">
        <!-- Header -->
        <div class="text-center">
            <!-- Mercedes-Benz Logo -->
            <div class="inline-flex items-center justify-center w-20 h-20 bg-white/10 backdrop-blur-sm rounded-full mb-6 border border-white/20">
                <svg class="w-10 h-10 text-slate-900 dark:text-white" viewBox="0 0 80 80" fill="currentColor">
                    <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="text-3xl font-bold text-slate-900 dark:text-white mb-2">
                Bei MYP Platform anmelden
            </h2>
            <p class="text-slate-600 dark:text-slate-400">
                Zugang zu Ihrem professionellen 3D-Druck Dashboard
            </p>
        </div>

        <!-- Login Form -->
        <div class="dashboard-card p-8">
            <form id="loginForm" method="POST" action="{{ url_for('login') }}" class="space-y-6">
                {{ form.hidden_tag() if form }}
                
                <!-- E-Mail Address -->
                <div>
                    <label for="email" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        E-Mail-Adresse
                    </label>
                    <div class="relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <svg class="h-5 w-5 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 12a4 4 0 10-8 0 4 4 0 008 0zm0 0v1.5a2.5 2.5 0 005 0V12a9 9 0 10-9 9m4.5-1.206a8.959 8.959 0 01-4.5 1.207"/>
                            </svg>
                        </div>
                        {% if form %}
                            {{ form.email(class="block w-full pl-10 pr-3 py-3 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500", placeholder="ihre.email@mercedes-benz.com", autocomplete="email") }}
                        {% else %}
                            <input type="email" id="email" name="email" required
                                   class="block w-full pl-10 pr-3 py-3 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                                   placeholder="ihre.email@mercedes-benz.com" autocomplete="email">
                        {% endif %}
                    </div>
                    {% if form and form.email.errors %}
                        <div class="mt-1 text-sm text-red-600">
                            {% for error in form.email.errors %}
                                <p>{{ error }}</p>
                            {% endfor %}
                        </div>
                    {% endif %}
                </div>

                <!-- Password -->
                <div>
                    <label for="password" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        Passwort
                    </label>
                    <div class="relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <svg class="h-5 w-5 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <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>
                        {% if form %}
                            {{ form.password(class="block w-full pl-10 pr-10 py-3 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500", placeholder="Ihr Passwort", autocomplete="current-password") }}
                        {% else %}
                            <input type="password" id="password" name="password" required
                                   class="block w-full pl-10 pr-10 py-3 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                                   placeholder="Ihr Passwort" autocomplete="current-password">
                        {% endif %}
                        <button type="button" id="togglePassword" class="absolute inset-y-0 right-0 pr-3 flex items-center">
                            <svg id="eyeOpen" class="h-5 w-5 text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 transition-colors" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <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>
                            <svg id="eyeClosed" class="h-5 w-5 text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 transition-colors hidden" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <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"/>
                            </svg>
                        </button>
                    </div>
                    {% if form and form.password.errors %}
                        <div class="mt-1 text-sm text-red-600">
                            {% for error in form.password.errors %}
                                <p>{{ error }}</p>
                            {% endfor %}
                        </div>
                    {% endif %}
                </div>

                <!-- Remember Me & Forgot Password -->
                <div class="flex items-center justify-between">
                    <div class="flex items-center">
                        {% if form and form.remember_me %}
                            {{ form.remember_me(class="w-4 h-4 text-blue-600 bg-white dark:bg-slate-800 border-gray-300 dark:border-slate-600 rounded focus:ring-blue-500 focus:ring-2") }}
                            {{ form.remember_me.label(class="ml-2 text-sm text-slate-700 dark:text-slate-300") }}
                        {% else %}
                            <input type="checkbox" id="remember_me" name="remember_me" 
                                   class="w-4 h-4 text-blue-600 bg-white dark:bg-slate-800 border-gray-300 dark:border-slate-600 rounded focus:ring-blue-500 focus:ring-2">
                            <label for="remember_me" class="ml-2 text-sm text-slate-700 dark:text-slate-300">
                                Angemeldet bleiben
                            </label>
                        {% endif %}
                    </div>

                    <div class="text-sm">
                        <a href="{{ url_for('reset_password_request') if url_for('reset_password_request') else '#' }}" 
                           class="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 transition-colors">
                            Passwort vergessen?
                        </a>
                    </div>
                </div>

                <!-- Submit Button -->
                <div>
                    <button type="submit" id="submitBtn"
                            class="w-full flex justify-center items-center py-3 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 disabled:opacity-50 disabled:cursor-not-allowed transition-all duration-300">
                        <svg id="loadingSpinner" class="hidden animate-spin -ml-1 mr-2 h-4 w-4 text-white" 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>
                        <span id="submitText">Anmelden</span>
                    </button>
                </div>
            </form>
        </div>

        <!-- Alternative Actions -->
        <div class="text-center space-y-4">
            <div class="relative">
                <div class="absolute inset-0 flex items-center">
                    <div class="w-full border-t border-gray-300 dark:border-slate-600"></div>
                </div>
                <div class="relative flex justify-center text-sm">
                    <span class="px-2 bg-white dark:bg-black text-slate-500 dark:text-slate-400">
                        Oder
                    </span>
                </div>
            </div>

            <div class="space-y-3">
                <a href="{{ url_for('guest.guest_request_form') }}" 
                   class="w-full flex justify-center items-center py-3 px-4 border border-gray-300 dark:border-slate-600 rounded-lg shadow-sm text-sm font-medium text-slate-700 dark:text-slate-300 bg-white dark:bg-slate-800 hover:bg-gray-50 dark:hover:bg-slate-700 transition-colors">
                    <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
                    </svg>
                    Als Gast eine Anfrage stellen
                </a>
                
                <a href="{{ url_for('index') }}" 
                   class="w-full flex justify-center items-center py-3 px-4 border border-transparent rounded-lg text-sm font-medium text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 transition-colors">
                    <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
                    </svg>
                    Zurück zur Startseite
                </a>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const form = document.getElementById('loginForm');
    const submitBtn = document.getElementById('submitBtn');
    const submitText = document.getElementById('submitText');
    const loadingSpinner = document.getElementById('loadingSpinner');
    const togglePassword = document.getElementById('togglePassword');
    const passwordInput = document.getElementById('password');
    const eyeOpen = document.getElementById('eyeOpen');
    const eyeClosed = document.getElementById('eyeClosed');

    // Password visibility toggle
    if (togglePassword && passwordInput) {
        togglePassword.addEventListener('click', function() {
            if (passwordInput.type === 'password') {
                passwordInput.type = 'text';
                eyeOpen.classList.add('hidden');
                eyeClosed.classList.remove('hidden');
            } else {
                passwordInput.type = 'password';
                eyeOpen.classList.remove('hidden');
                eyeClosed.classList.add('hidden');
            }
        });
    }

    // Form submission handling
    if (form) {
        form.addEventListener('submit', function(e) {
            // Show loading state
            submitBtn.disabled = true;
            loadingSpinner.classList.remove('hidden');
            submitText.textContent = 'Wird angemeldet...';
        });
    }

    // Form validation
    const emailInput = document.getElementById('email');
    if (emailInput) {
        emailInput.addEventListener('blur', function() {
            validateEmail();
        });
        
        emailInput.addEventListener('input', function() {
            clearError(emailInput);
        });
    }

    if (passwordInput) {
        passwordInput.addEventListener('input', function() {
            clearError(passwordInput);
        });
    }

    // Auto-focus first empty field
    if (emailInput && !emailInput.value) {
        emailInput.focus();
    } else if (passwordInput && !passwordInput.value) {
        passwordInput.focus();
    }
});

function validateEmail() {
    const emailInput = document.getElementById('email');
    const email = emailInput.value.trim();
    
    if (email && !isValidEmail(email)) {
        showError(emailInput, 'Bitte geben Sie eine gültige E-Mail-Adresse ein');
        return false;
    }
    
    clearError(emailInput);
    return true;
}

function isValidEmail(email) {
    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    return emailRegex.test(email);
}

function showError(input, message) {
    clearError(input);
    
    input.classList.add('border-red-500', 'focus:border-red-500', 'focus:ring-red-500');
    
    const errorDiv = document.createElement('div');
    errorDiv.className = 'mt-1 text-sm text-red-600 error-message';
    errorDiv.textContent = message;
    
    input.parentNode.appendChild(errorDiv);
}

function clearError(input) {
    input.classList.remove('border-red-500', 'focus:border-red-500', 'focus:ring-red-500');
    
    const errorMessage = input.parentNode.querySelector('.error-message');
    if (errorMessage) {
        errorMessage.remove();
    }
}

// Auto-submit form on Enter key in any field
document.addEventListener('keypress', function(e) {
    if (e.key === 'Enter' && e.target.form === document.getElementById('loginForm')) {
        e.preventDefault();
        document.getElementById('loginForm').submit();
    }
});
</script>
{% endblock %}