{% extends "shared/frontend/base.html" %}

{% block title %}Opret lokation - BMC Hub{% endblock %}

{% block content %}
<div class="container-fluid px-4 py-4">
    <!-- Breadcrumb -->
    <nav aria-label="breadcrumb" class="mb-4">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="/" class="text-decoration-none">Hjem</a></li>
            <li class="breadcrumb-item"><a href="/app/locations" class="text-decoration-none">Lokaliteter</a></li>
            <li class="breadcrumb-item active">Opret</li>
        </ol>
    </nav>

    <!-- Header -->
    <div class="row mb-4">
        <div class="col-12">
            <h1 class="h2 fw-700 mb-2">Opret ny lokation</h1>
            <p class="text-muted small">Udfyld formularen nedenfor for at tilføje en ny lokation</p>
        </div>
    </div>

    <!-- Error Alert -->
    <div id="errorAlert" class="alert alert-danger alert-dismissible fade hide" role="alert">
        <strong>Fejl!</strong> <span id="errorMessage"></span>
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Luk"></button>
    </div>

    <!-- Form Card -->
    <div class="card border-0 mb-4">
        <div class="card-body p-5">
            <form id="locationForm" method="POST" action="/api/v1/locations">
                <!-- Section 1: Basic Information -->
                <fieldset class="mb-5">
                    <legend class="h5 fw-600 mb-3">Grundlæggende oplysninger</legend>
                    
                    <div class="mb-3">
                        <label for="name" class="form-label">Navn *</label>
                        <input type="text" class="form-control" id="name" name="name" required maxlength="255" placeholder="f.eks. Hovedkontor, Lager Nord">
                        <small class="form-text text-muted">Lokationens navn eller betegnelse</small>
                    </div>

                    <div class="mb-3">
                        <label for="locationType" class="form-label">Type *</label>
                        <select class="form-select" id="locationType" name="location_type" required>
                            <option value="">Vælg type</option>
                            {% if location_types %}
                                {% for type_option in location_types %}
                                    {% set option_value = type_option['value'] if type_option is mapping else type_option %}
                                    {% set option_label = type_option['label'] if type_option is mapping else type_option %}
                                    <option value="{{ option_value }}">
                                        {% if option_value == 'kompleks' %}Kompleks{% elif option_value == 'bygning' %}Bygning{% elif option_value == 'etage' %}Etage{% elif option_value == 'customer_site' %}Kundesite{% elif option_value == 'rum' %}Rum{% elif option_value == 'vehicle' %}Køretøj{% else %}{{ option_label }}{% endif %}
                                    </option>
                                {% endfor %}
                            {% endif %}
                        </select>
                    </div>

                    <div class="mb-3">
                            <label for="parentLocation" class="form-label">Overordnet lokation</label>
                            <select class="form-select" id="parentLocation" name="parent_location_id">
                                <option value="">Ingen (øverste niveau)</option>
                                {% if parent_locations %}
                                    {% for parent in parent_locations %}
                                        <option value="{{ parent.id }}">
                                            {{ parent.name }}{% if parent.location_type %} ({{ parent.location_type }}){% endif %}
                                        </option>
                                    {% endfor %}
                                {% endif %}
                            </select>
                            <div class="form-text">Bruges til hierarki (fx Bygning → Etage → Rum).</div>
                    </div>

                        <div class="mb-3">
                            <label for="customerId" class="form-label">Kunde (valgfri)</label>
                            <select class="form-select" id="customerId" name="customer_id">
                                <option value="">Ingen</option>
                                {% if customers %}
                                    {% for customer in customers %}
                                        <option value="{{ customer.id }}">{{ customer.name }}</option>
                                    {% endfor %}
                                {% endif %}
                            </select>
                            <div class="form-text">Valgfri – kan knyttes til alle typer.</div>
                        </div>

                    <div class="mb-3">
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="isActive" name="is_active" checked>
                            <label class="form-check-label" for="isActive">Lokation er aktiv</label>
                        </div>
                    </div>
                </fieldset>

                <!-- Section 2: Address -->
                <fieldset class="mb-5">
                    <legend class="h5 fw-600 mb-3">Adresse</legend>
                    
                    <div class="mb-3">
                        <label for="addressStreet" class="form-label">Vejnavn og nummer</label>
                        <input type="text" class="form-control" id="addressStreet" name="address_street" placeholder="f.eks. Hovedgaden 123">
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="addressCity" class="form-label">By</label>
                            <input type="text" class="form-control" id="addressCity" name="address_city" placeholder="f.eks. København">
                        </div>
                        <div class="col-md-3 mb-3">
                            <label for="addressPostal" class="form-label">Postnummer</label>
                            <input type="text" class="form-control" id="addressPostal" name="address_postal_code" placeholder="f.eks. 1000">
                        </div>
                        <div class="col-md-3 mb-3">
                            <label for="addressCountry" class="form-label">Land</label>
                            <input type="text" class="form-control" id="addressCountry" name="address_country" value="DK" placeholder="DK">
                        </div>
                    </div>
                </fieldset>

                <!-- Section 3: Contact Information -->
                <fieldset class="mb-5">
                    <legend class="h5 fw-600 mb-3">Kontaktoplysninger</legend>
                    
                    <div class="mb-3">
                        <label for="phone" class="form-label">Telefon</label>
                        <input type="tel" class="form-control" id="phone" name="phone" placeholder="f.eks. +45 12 34 56 78">
                    </div>

                    <div class="mb-3">
                        <label for="email" class="form-label">Email</label>
                        <input type="email" class="form-control" id="email" name="email" placeholder="f.eks. kontakt@lokation.dk">
                    </div>
                </fieldset>

                <!-- Section 4: Coordinates (Advanced) -->
                <fieldset class="mb-5">
                    <legend class="h5 fw-600 mb-3">Koordinater (GPS) <span class="badge bg-secondary">Valgfrit</span></legend>
                    <p class="text-muted small">Bruges til kortintegration og lokalisering</p>
                    
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="latitude" class="form-label">Breddegrad</label>
                            <input type="number" class="form-control" id="latitude" name="latitude" step="0.0001" min="-90" max="90" placeholder="f.eks. 55.6761">
                            <small class="form-text text-muted">-90 til 90</small>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label for="longitude" class="form-label">Længdegrad</label>
                            <input type="number" class="form-control" id="longitude" name="longitude" step="0.0001" min="-180" max="180" placeholder="f.eks. 12.5683">
                            <small class="form-text text-muted">-180 til 180</small>
                        </div>
                    </div>
                </fieldset>

                <!-- Section 5: Notes -->
                <fieldset class="mb-5">
                    <legend class="h5 fw-600 mb-3">Noter</legend>
                    
                    <div class="mb-3">
                        <label for="notes" class="form-label">Noter og kommentarer</label>
                        <textarea class="form-control" id="notes" name="notes" rows="4" maxlength="500" placeholder="Eventuelle noter eller særlige oplysninger om lokationen"></textarea>
                        <small class="form-text text-muted"><span id="charCount">0</span> / 500 tegn</small>
                    </div>
                </fieldset>

                <!-- Form Buttons -->
                <div class="d-flex gap-2 justify-content-between">
                    <a href="/app/locations" class="btn btn-outline-secondary">Annuller</a>
                    <button type="submit" class="btn btn-primary" id="submitBtn">
                        <i class="bi bi-check-lg me-2"></i>Opret lokation
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

{% endblock %}

{% block scripts %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    const form = document.getElementById('locationForm');
    const errorAlert = document.getElementById('errorAlert');
    const submitBtn = document.getElementById('submitBtn');
    const notesField = document.getElementById('notes');
    const charCount = document.getElementById('charCount');

    // Character counter for notes
    notesField.addEventListener('input', function() {
        charCount.textContent = this.value.length;
    });

    // Form submission
    form.addEventListener('submit', async function(e) {
        e.preventDefault();
        
        submitBtn.disabled = true;
        submitBtn.innerHTML = '<i class="bi bi-hourglass-split me-2"></i>Opretter...';
        
        const formData = new FormData(form);
        const data = {
            name: formData.get('name'),
            location_type: formData.get('location_type'),
            is_active: formData.get('is_active') === 'on',
            address_street: formData.get('address_street'),
            address_city: formData.get('address_city'),
            address_postal_code: formData.get('address_postal_code'),
            address_country: formData.get('address_country'),
            phone: formData.get('phone'),
            email: formData.get('email'),
            latitude: formData.get('latitude') ? parseFloat(formData.get('latitude')) : null,
            longitude: formData.get('longitude') ? parseFloat(formData.get('longitude')) : null,
            notes: formData.get('notes')
        };

        try {
            const response = await fetch('/api/v1/locations', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(data)
            });

            if (response.ok) {
                const result = await response.json();
                window.location.href = `/app/locations/${result.id}`;
            } else {
                const error = await response.json();
                document.getElementById('errorMessage').textContent = error.detail || 'Fejl ved oprettelse af lokation';
                errorAlert.classList.remove('hide');
                submitBtn.disabled = false;
                submitBtn.innerHTML = '<i class="bi bi-check-lg me-2"></i>Opret lokation';
            }
        } catch (error) {
            console.error('Error:', error);
            document.getElementById('errorMessage').textContent = 'En fejl opstod. Prøv igen senere.';
            errorAlert.classList.remove('hide');
            submitBtn.disabled = false;
            submitBtn.innerHTML = '<i class="bi bi-check-lg me-2"></i>Opret lokation';
        }
    });
});
</script>
{% endblock %}