{# app/templates/storefront/account/login.html #}
<!DOCTYPE html>
<html :class="{ 'dark': dark }" x-data="customerLogin()" lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Customer Login - {{ store.name }}</title>
    <!-- Fonts: Local fallback + Google Fonts -->
    <link href="/static/shared/fonts/inter.css" rel="stylesheet" />
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet" />

    {# CRITICAL: Inject theme CSS variables #}
    <style id="store-theme-variables">
        :root {
            {% for key, value in theme.css_variables.items() %}
            {{ key }}: {{ value }};
            {% endfor %}
        }

        {# Custom CSS from store theme #}
        {% if theme.custom_css %}
        {{ theme.custom_css | safe }}{# sanitized: admin-controlled #}
        {% endif %}

        /* Theme-aware button and focus colors */
        .btn-primary-theme {
            background-color: var(--color-primary);
        }
        .btn-primary-theme:hover:not(:disabled) {
            background-color: var(--color-primary-dark, var(--color-primary));
            filter: brightness(0.9);
        }
        .focus-primary:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 124, 58, 237), 0.1);
        }
        [x-cloak] { display: none !important; }
    </style>

    {# Tailwind CSS v4 (built locally via standalone CLI) #}
    <link rel="stylesheet" href="{{ url_for('static', path='storefront/css/tailwind.output.css') }}">
</head>
<body>
    <div class="flex items-center min-h-screen p-6 bg-gray-50 dark:bg-gray-900" x-cloak>
        <div class="flex-1 h-full max-w-4xl mx-auto overflow-hidden bg-white rounded-lg shadow-xl dark:bg-gray-800">
            <div class="flex flex-col overflow-y-auto md:flex-row">
                <!-- Left side - Image/Branding with Theme Colors -->
                <div class="h-32 md:h-auto md:w-1/2 flex items-center justify-center"
                     style="background-color: var(--color-primary);">
                    <div class="text-center p-8">
                        {% if theme.branding.logo %}
                        <img src="{{ theme.branding.logo }}"
                             alt="{{ store.name }}"
                             class="mx-auto mb-4 max-w-xs max-h-32 object-contain" />
                        {% else %}
                        <div class="text-6xl mb-4">🛒</div>
                        {% endif %}
                        <h2 class="text-2xl font-bold text-white mb-2">{{ store.name }}</h2>
                        <p class="text-white opacity-90">Welcome back to your shopping experience</p>
                    </div>
                </div>

                <!-- Right side - Login Form -->
                <div class="flex items-center justify-center p-6 sm:p-12 md:w-1/2">
                    <div class="w-full">
                        <h1 class="mb-4 text-xl font-semibold text-gray-700 dark:text-gray-200">
                            {{ _("auth.customer_login") }}
                        </h1>

                        <!-- Success Message (after registration) -->
                        <div x-show="alert.show && alert.type === 'success'"
                             x-text="alert.message"
                             class="px-4 py-3 mb-4 text-sm text-green-700 bg-green-100 rounded-lg dark:bg-green-200 dark:text-green-800"
                             x-transition></div>

                        <!-- Error Message -->
                        <div x-show="alert.show && alert.type === 'error'"
                             x-text="alert.message"
                             class="px-4 py-3 mb-4 text-sm text-red-700 bg-red-100 rounded-lg dark:bg-red-200 dark:text-red-800"
                             x-transition></div>

                        <!-- Login Form -->
                        <form @submit.prevent="handleLogin">
                            <label class="block text-sm">
                                <span class="text-gray-700 dark:text-gray-400">{{ _("common.email") }}</span>
                                <input x-model="credentials.email"
                                       :disabled="loading"
                                       @input="clearAllErrors"
                                       type="email"
                                       class="block w-full mt-1 text-sm dark:border-gray-600 dark:bg-gray-700 focus-primary focus:outline-none dark:text-gray-300 form-input rounded-md border-gray-300"
                                       :class="{ 'border-red-600': errors.email }"
                                       placeholder="{{ _('auth.email_placeholder') }}"
                                       autocomplete="email"
                                       required />
                                <span x-show="errors.email" x-text="errors.email"
                                      class="text-xs text-red-600 dark:text-red-400 mt-1"></span>
                            </label>

                            <label class="block mt-4 text-sm">
                                <span class="text-gray-700 dark:text-gray-400">{{ _("auth.password") }}</span>
                                <div class="relative">
                                    <input x-model="credentials.password"
                                           :disabled="loading"
                                           @input="clearAllErrors"
                                           :type="showPassword ? 'text' : 'password'"
                                           class="block w-full mt-1 text-sm dark:border-gray-600 dark:bg-gray-700 focus-primary focus:outline-none dark:text-gray-300 form-input rounded-md border-gray-300"
                                           :class="{ 'border-red-600': errors.password }"
                                           placeholder="{{ _('auth.password_placeholder') }}"
                                           autocomplete="current-password"
                                           required />
                                    <button type="button"
                                            @click="showPassword = !showPassword"
                                            class="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
                                        <span x-text="showPassword ? '👁️' : '👁️‍🗨️'"></span>
                                    </button>
                                </div>
                                <span x-show="errors.password" x-text="errors.password"
                                      class="text-xs text-red-600 dark:text-red-400 mt-1"></span>
                            </label>

                            <!-- Remember Me & Forgot Password -->
                            <div class="flex items-center justify-between mt-4">
                                <label class="flex items-center text-sm">
                                    <input type="checkbox"
                                           x-model="rememberMe"
                                           class="form-checkbox focus-primary focus:outline-none"
                                           style="color: var(--color-primary);">
                                    <span class="ml-2 text-gray-700 dark:text-gray-400">{{ _("auth.remember_me") }}</span>
                                </label>
                                <a href="{{ base_url }}account/forgot-password"
                                   class="text-sm font-medium hover:underline"
                                   style="color: var(--color-primary);">
                                    {{ _("auth.forgot_password") }}
                                </a>
                            </div>

                            <button type="submit" :disabled="loading"
                                    class="btn-primary-theme block w-full px-4 py-2 mt-4 text-sm font-medium leading-5 text-center text-white transition-colors duration-150 border border-transparent rounded-lg focus:outline-none focus:shadow-outline-purple disabled:opacity-50 disabled:cursor-not-allowed">
                                <span x-show="!loading">{{ _("auth.sign_in") }}</span>
                                <span x-show="loading" class="flex items-center justify-center">
                                    <span class="inline w-4 h-4 mr-2" x-html="$icon('spinner', 'w-4 h-4 animate-spin')"></span>
                                    {{ _("auth.signing_in") }}
                                </span>
                            </button>
                        </form>

                        <hr class="my-8" />

                        <p class="mt-4 text-center">
                            <span class="text-sm text-gray-600 dark:text-gray-400">{{ _("auth.no_account") }}</span>
                            <a class="text-sm font-medium hover:underline ml-1"
                               style="color: var(--color-primary);"
                               href="{{ base_url }}account/register">
                                {{ _("auth.create_account") }}
                            </a>
                        </p>
                        <p class="mt-2 text-center">
                            <a class="text-sm font-medium text-gray-600 dark:text-gray-400 hover:underline"
                               href="{{ base_url }}">
                                &larr; {{ _("auth.continue_shopping") }}
                            </a>
                        </p>

                        <!-- Language selector (always show all platform languages on login page) -->
                        <div class="flex items-center justify-center gap-2 mt-6"
                             x-data='languageSelector("{{ request.state.language|default("fr") }}", {{ ["en", "fr", "de", "lb"]|tojson }})'>
                            <template x-for="lang in languages" :key="lang">
                                <button
                                    @click="setLanguage(lang)"
                                    class="px-2.5 py-1 text-sm font-semibold rounded-md transition-all"
                                    :class="currentLang === lang
                                        ? 'bg-purple-100 dark:bg-purple-900/30 text-purple-700 dark:text-purple-300 ring-1 ring-purple-300 dark:ring-purple-700'
                                        : 'text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700'"
                                    x-text="lang.toUpperCase()"
                                ></button>
                            </template>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Icons (registers $icon magic helper for Alpine) -->
    <script defer src="{{ url_for('static', path='shared/js/icons.js') }}"></script>

    <!-- Alpine.js v3 -->
    <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.14.0/dist/cdn.min.js"></script>

    <!-- Login Logic -->
    <script>
        function languageSelector(currentLang, enabledLanguages) {
            return {
                currentLang: currentLang || 'fr',
                languages: enabledLanguages || ['en', 'fr', 'de', 'lb'],
                async setLanguage(lang) {
                    if (lang === this.currentLang) return;
                    await fetch('/api/v1/platform/language/set', {
                        method: 'POST',
                        headers: { 'Content-Type': 'application/json' },
                        body: JSON.stringify({ language: lang }),
                    });
                    window.location.reload();
                },
            };
        }

        function customerLogin() {
            return {
                // Data
                credentials: {
                    email: '',
                    password: ''
                },
                rememberMe: false,
                showPassword: false,
                loading: false,
                errors: {},
                alert: {
                    show: false,
                    type: 'error',
                    message: ''
                },
                dark: false,

                // Initialize
                init() {
                    this.checkRegistrationSuccess();
                    // Check for dark mode preference
                    this.dark = localStorage.getItem('darkMode') === 'true';
                },

                // Check if redirected after registration
                checkRegistrationSuccess() {
                    const urlParams = new URLSearchParams(window.location.search);
                    if (urlParams.get('registered') === 'true') {
                        this.showAlert('Account created successfully! Please sign in.', 'success');
                    }
                },

                // Clear errors
                clearAllErrors() {
                    this.errors = {};
                    this.alert.show = false;
                },

                // Show alert
                showAlert(message, type = 'error') {
                    this.alert = {
                        show: true,
                        type: type,
                        message: message
                    };
                    window.scrollTo({ top: 0, behavior: 'smooth' });
                },

                // Handle login
                async handleLogin() {
                    this.clearAllErrors();

                    // Basic validation
                    if (!this.credentials.email) {
                        this.errors.email = 'Email is required';
                        return;
                    }

                    if (!this.credentials.password) {
                        this.errors.password = 'Password is required';
                        return;
                    }

                    this.loading = true;

                    try {
                        const response = await fetch('/api/v1/storefront/auth/login', {
                            method: 'POST',
                            headers: {
                                'Content-Type': 'application/json'
                            },
                            body: JSON.stringify({
                                email_or_username: this.credentials.email,
                                password: this.credentials.password
                            })
                        });

                        const data = await response.json();

                        if (!response.ok) {
                            throw new Error(data.detail || 'Login failed');
                        }

                        // Store token and user data
                        localStorage.setItem('customer_token', data.access_token);
                        localStorage.setItem('customer_user', JSON.stringify(data.user));

                        this.showAlert('Login successful! Redirecting...', 'success');

                        // Redirect to account page or return URL
                        setTimeout(() => {
                            const returnUrl = new URLSearchParams(window.location.search).get('return') || '{{ base_url }}account';
                            window.location.href = returnUrl;
                        }, 1000);

                    } catch (error) {
                        console.error('Login error:', error);
                        this.showAlert(error.message || 'Invalid email or password');
                    } finally {
                        this.loading = false;
                    }
                }
            }
        }
    </script>
</body>
</html>
