{% extends "base.html" %}
{% load static i18n %}

{% block title %}{{ title }} - {{ block.super }}{% endblock %}

{% block content %}
<div class="space-y-6">

    <!-- Header Card with Gradient Background -->
    <div class="bg-gradient-to-r from-temple-red to-[#7a1a29] rounded-2xl shadow-lg p-6 md:p-8 text-white">
        <div class="flex flex-col md:flex-row md:justify-between md:items-start gap-4">
            <div class="flex-1">
                <h1 class="text-2xl md:text-3xl font-bold mb-2 flex items-center gap-3">
                    <i data-lucide="building" class="w-8 h-8"></i>
                    {{ title }}
                </h1>
                <p class="text-white/80 text-sm md:text-base">
                    {% if agency %}
                        {% trans "Update agency information" %}
                    {% else %}
                        {% trans "Enter details to create a new agency." %}
                    {% endif %}
                </p>
            </div>
            <div class="flex flex-wrap gap-2">
                {% if agency %}
                    <a href="{% url 'agency_detail' agency.slug %}" 
                       class="inline-flex items-center gap-2 px-4 py-2 bg-white/10 hover:bg-white/20 rounded-lg text-white font-medium text-sm transition backdrop-blur-sm touch-target">
                        <i data-lucide="eye" class="w-4 h-4"></i>
                        <span class="hidden sm:inline">{% trans "View Details" %}</span>
                    </a>
                    <a href="{% url 'agency_delete' agency.slug %}" 
                       class="inline-flex items-center gap-2 px-4 py-2 bg-red-600 hover:bg-red-700 rounded-lg text-white font-medium text-sm transition touch-target">
                        <i data-lucide="trash-2" class="w-4 h-4"></i>
                        <span class="hidden sm:inline">{% trans "Delete" %}</span>
                    </a>
                {% endif %}
                <a href="{% url 'agency_list' %}" 
                   class="inline-flex items-center gap-2 px-4 py-2 bg-white/10 hover:bg-white/20 rounded-lg text-white font-medium text-sm transition backdrop-blur-sm touch-target">
                    <i data-lucide="arrow-left" class="w-4 h-4"></i>
                    <span class="hidden sm:inline">{% trans "Back to List" %}</span>
                </a>
            </div>
        </div>
    </div>

    {% if agency %}
    <!-- Current Agency Info Card -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
        <div class="bg-temple-cream rounded-lg p-4 border-l-4 border-temple-red">
            <h6 class="text-temple-dark font-bold mb-3 flex items-center gap-2">
                <i data-lucide="info" class="w-4 h-4"></i>
                {% trans "Currently Editing" %}
            </h6>
            <div class="space-y-2">
                <h5 class="text-lg font-semibold text-gray-900">{{ agency.name }}</h5>
                {% if agency.contact_person %}
                    <p class="text-gray-600 text-sm">{% trans "Contact" %}: {{ agency.contact_person }}</p>
                {% endif %}
                {% if agency.email %}
                    <p class="text-gray-600 text-sm">{{ agency.email }}</p>
                {% endif %}
                <p class="text-gray-500 text-xs">
                    {% trans "Created" %}: {{ agency.created_at|date:"d M Y" }} •
                    {% trans "Last Updated" %}: {{ agency.updated_at|date:"d M Y" }}
                </p>
            </div>
        </div>
    </div>
    {% endif %}

    <!-- Form Card -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-200">
        <div class="border-b border-gray-200 px-6 py-4 bg-gray-50 rounded-t-xl">
            <h2 class="text-lg font-bold text-temple-red flex items-center gap-2">
                <i data-lucide="file-text" class="w-5 h-5"></i>
                {% trans "Agency Information" %}
            </h2>
        </div>
        
        <div class="p-6 md:p-8">
            {% if form.non_field_errors %}
                <div class="bg-red-50 border border-red-200 rounded-xl p-4 mb-6" role="alert">
                    <div class="flex items-start gap-3">
                        <i data-lucide="alert-circle" class="w-5 h-5 text-red-600 shrink-0 mt-0.5"></i>
                        <div>
                            <h5 class="font-bold text-red-800 mb-1">{% trans "Error" %}</h5>
                            {% for error in form.non_field_errors %}
                                <p class="text-red-700 text-sm">{{ error }}</p>
                            {% endfor %}
                        </div>
                    </div>
                </div>
            {% endif %}

            <form method="post" novalidate id="agency-form" class="space-y-6">
                {% csrf_token %}

                <!-- Two Column Form Layout -->
                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <!-- Name -->
                    <div class="space-y-2">
                        <label for="{{ form.name.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.name.label }} <span class="text-red-600">*</span>
                        </label>
                        <input type="text" 
                               name="name" 
                               id="{{ form.name.id_for_label }}"
                               value="{{ form.name.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Agency Name' %}"
                               {% if form.name.field.required %}required{% endif %}>
                        {% if form.name.errors %}
                            {% for error in form.name.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.name.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.name.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- Contact Person -->
                    <div class="space-y-2">
                        <label for="{{ form.contact_person.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.contact_person.label }}
                        </label>
                        <input type="text" 
                               name="contact_person" 
                               id="{{ form.contact_person.id_for_label }}"
                               value="{{ form.contact_person.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Contact Person' %}">
                        {% if form.contact_person.errors %}
                            {% for error in form.contact_person.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.contact_person.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.contact_person.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- Phone -->
                    <div class="space-y-2">
                        <label for="{{ form.phone.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.phone.label }}
                        </label>
                        <input type="tel" 
                               name="phone" 
                               id="{{ form.phone.id_for_label }}"
                               value="{{ form.phone.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Phone Number' %}">
                        {% if form.phone.errors %}
                            {% for error in form.phone.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.phone.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.phone.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- Email -->
                    <div class="space-y-2">
                        <label for="{{ form.email.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.email.label }} <span class="text-red-600">*</span>
                        </label>
                        <input type="email" 
                               name="email" 
                               id="{{ form.email.id_for_label }}"
                               value="{{ form.email.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Email Address' %}"
                               {% if form.email.field.required %}required{% endif %}>
                        {% if form.email.errors %}
                            {% for error in form.email.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.email.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.email.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- Website -->
                    <div class="space-y-2">
                        <label for="{{ form.website.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.website.label }}
                        </label>
                        <input type="url" 
                               name="website" 
                               id="{{ form.website.id_for_label }}"
                               value="{{ form.website.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Website URL' %}">
                        {% if form.website.errors %}
                            {% for error in form.website.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.website.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.website.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- Country -->
                    <div class="space-y-2">
                        <label for="{{ form.country.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.country.label }}
                        </label>
                        <input type="text" 
                               name="country" 
                               id="{{ form.country.id_for_label }}"
                               value="{{ form.country.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'Country' %}">
                        {% if form.country.errors %}
                            {% for error in form.country.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.country.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.country.help_text }}</p>
                        {% endif %}
                    </div>

                    <!-- City -->
                    <div class="space-y-2">
                        <label for="{{ form.city.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                            {{ form.city.label }}
                        </label>
                        <input type="text" 
                               name="city" 
                               id="{{ form.city.id_for_label }}"
                               value="{{ form.city.value|default:'' }}"
                               class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm"
                               placeholder="{% trans 'City' %}">
                        {% if form.city.errors %}
                            {% for error in form.city.errors %}
                                <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                    <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                    {{ error }}
                                </p>
                            {% endfor %}
                        {% endif %}
                        {% if form.city.help_text %}
                            <p class="text-gray-500 text-xs">{{ form.city.help_text }}</p>
                        {% endif %}
                    </div>
                </div>

                <!-- Address (Full Width) -->
                <div class="space-y-2">
                    <label for="{{ form.address.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                        {{ form.address.label }}
                    </label>
                    <textarea 
                            name="address" 
                            id="{{ form.address.id_for_label }}"
                            rows="3"
                            class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm resize-none"
                            placeholder="{% trans 'Street Address' %}">{{ form.address.value|default:'' }}</textarea>
                    {% if form.address.errors %}
                        {% for error in form.address.errors %}
                            <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                {{ error }}
                            </p>
                        {% endfor %}
                    {% endif %}
                    {% if form.address.help_text %}
                        <p class="text-gray-500 text-xs">{{ form.address.help_text }}</p>
                    {% endif %}
                </div>

                <!-- Description (Full Width) -->
                <div class="space-y-2">
                    <label for="{{ form.description.id_for_label }}" class="block text-sm font-semibold text-gray-700">
                        {{ form.description.label }}
                    </label>
                    <textarea 
                            name="description" 
                            id="{{ form.description.id_for_label }}"
                            rows="4"
                            class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red/20 focus:border-temple-red outline-none transition text-sm resize-none"
                            placeholder="{% trans 'Agency Description' %}">{{ form.description.value|default:'' }}</textarea>
                    {% if form.description.errors %}
                        {% for error in form.description.errors %}
                            <p class="text-red-600 text-xs mt-1 flex items-center gap-1">
                                <i data-lucide="alert-circle" class="w-3 h-3"></i>
                                {{ error }}
                            </p>
                        {% endfor %}
                    {% endif %}
                    {% if form.description.help_text %}
                        <p class="text-gray-500 text-xs">{{ form.description.help_text }}</p>
                    {% endif %}
                </div>

                <!-- Submit Button -->
                <div class="pt-4 border-t border-gray-200">
                    <button type="submit" 
                            class="w-full sm:w-auto inline-flex items-center justify-center gap-2 px-8 py-3 bg-temple-red hover:bg-[#7a1a29] text-white font-semibold rounded-lg text-sm transition shadow-md hover:shadow-lg transform hover:-translate-y-0.5 touch-target">
                        <i data-lucide="save" class="w-4 h-4"></i>
                        {{ button_text }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    // Reinitialize Lucide icons for dynamically added content
    lucide.createIcons();

    // Form Validation
    const form = document.getElementById('agency-form');
    if (form) {
        form.addEventListener('submit', function(e) {
            const submitBtn = form.querySelector('button[type="submit"]');
            submitBtn.classList.add('opacity-75', 'cursor-not-allowed');
            submitBtn.disabled = true;
            submitBtn.innerHTML = `
                <svg class="animate-spin -ml-1 mr-2 h-4 w-4 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>
                {% trans 'Saving...' %}
            `;

            // Basic validation
            const name = document.getElementById('{{ form.name.id_for_label }}');
            if (name && !name.value.trim()) {
                e.preventDefault();
                submitBtn.classList.remove('opacity-75', 'cursor-not-allowed');
                submitBtn.disabled = false;
                submitBtn.innerHTML = `<i data-lucide="save" class="w-4 h-4"></i> {{ button_text }}`;
                lucide.createIcons();
                alert('{% trans "Agency name is required." %}');
                return;
            }

            const email = document.getElementById('{{ form.email.id_for_label }}');
            if (email && email.value.trim() && !isValidEmail(email.value.trim())) {
                e.preventDefault();
                submitBtn.classList.remove('opacity-75', 'cursor-not-allowed');
                submitBtn.disabled = false;
                submitBtn.innerHTML = `<i data-lucide="save" class="w-4 h-4"></i> {{ button_text }}`;
                lucide.createIcons();
                alert('{% trans "Please enter a valid email address." %}');
                return;
            }

            const website = document.getElementById('{{ form.website.id_for_label }}');
            if (website && website.value.trim() && !isValidURL(website.value.trim())) {
                e.preventDefault();
                submitBtn.classList.remove('opacity-75', 'cursor-not-allowed');
                submitBtn.disabled = false;
                submitBtn.innerHTML = `<i data-lucide="save" class="w-4 h-4"></i> {{ button_text }}`;
                lucide.createIcons();
                alert('{% trans "Please enter a valid website URL." %}');
                return;
            }
        });
    }

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

    // URL validation helper
    function isValidURL(url) {
        try {
            new URL(url);
            return true;
        } catch (_) {
            return false;
        }
    }

    // Warn before leaving if changes are made
    let formChanged = false;
    const formInputs = form ? form.querySelectorAll('input, select, textarea') : [];

    formInputs.forEach(input => {
        input.addEventListener('change', function() {
            formChanged = true;
        });
    });

    window.addEventListener('beforeunload', function(e) {
        if (formChanged) {
            e.preventDefault();
            e.returnValue = '{% trans "You have unsaved changes. Are you sure you want to leave?" %}';
            return e.returnValue;
        }
    });

    if (form) {
        form.addEventListener('submit', function() {
            formChanged = false;
        });
    }
});
</script>
{% endblock %}