{% extends "base.html" %}
{% block title %}{% if event %}Edit{% else %}New{% endif %} Event — Jason Studio{% endblock %}
{% block content %}
<div class="row justify-content-center">
    <div class="col-md-8">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <h2>{% if event %}Event Details{% else %}New Event{% endif %}</h2>
            <a href="{% url 'photographer_dashboard' %}" class="btn btn-outline-secondary">Back to Dashboard</a>
        </div>

        <form method="post">
            {% csrf_token %}

            <div class="card mb-4">
                <div class="card-header"><strong>Customer</strong></div>
                <div class="card-body">
                    <p class="text-muted small">The primary customer for this event.</p>
                    <select name="primary_customer" id="id_primary_customer" class="form-select">
                        <option value="">— Select a customer —</option>
                        {% for checkbox in form.customers %}
                        <option value="{{ checkbox.data.value }}"
                                {% if checkbox.data.value|stringformat:"s" == primary_customer_id %}selected{% endif %}>
                            {{ checkbox.choice_label }}
                        </option>
                        {% endfor %}
                    </select>
                    {% if not form.customers %}
                    <p class="text-muted mt-2 mb-0">No customers yet. <a href="{% url 'customer_add' %}">Add a customer</a> first.</p>
                    {% endif %}
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header"><strong>Event Information</strong></div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="{{ form.name.id_for_label }}" class="form-label">Event Name</label>
                        <input type="text" name="name" id="{{ form.name.id_for_label }}"
                               value="{{ form.name.value|default_if_none:'' }}"
                               class="form-control {% if form.name.errors %}is-invalid{% endif %}"
                               required>
                        {% if form.name.errors %}<div class="invalid-feedback">{{ form.name.errors.0 }}</div>{% endif %}
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="{{ form.date.id_for_label }}" class="form-label">Date</label>
                            <input type="date" name="date" id="{{ form.date.id_for_label }}"
                                   value="{% if event %}{{ event.date|date:'Y-m-d' }}{% endif %}"
                                   class="form-control {% if form.date.errors %}is-invalid{% endif %}"
                                   required>
                            {% if form.date.errors %}<div class="invalid-feedback">{{ form.date.errors.0 }}</div>{% endif %}
                        </div>
                        <div class="col-md-6 mb-3">
                            <label for="{{ form.status.id_for_label }}" class="form-label">Status</label>
                            <select name="status" id="{{ form.status.id_for_label }}" class="form-select">
                                {% for value, label in form.fields.status.choices %}
                                <option value="{{ value }}" {% if form.status.value == value %}selected{% endif %}>{{ label }}</option>
                                {% endfor %}
                            </select>
                        </div>
                    </div>

                    <div class="mb-3">
                        <label for="{{ form.location.id_for_label }}" class="form-label">Location</label>
                        <input type="text" name="location" id="{{ form.location.id_for_label }}"
                               value="{{ form.location.value|default_if_none:'' }}"
                               class="form-control">
                    </div>

                    <div class="mb-3">
                        <label for="{{ form.description.id_for_label }}" class="form-label">Description</label>
                        <textarea name="description" id="{{ form.description.id_for_label }}"
                                  class="form-control" rows="3">{{ form.description.value|default_if_none:'' }}</textarea>
                    </div>
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header"><strong>Friends</strong></div>
                <div class="card-body">
                    <p class="text-muted small">Additional customers who can view and select from this gallery.</p>
                    <input type="text" id="friend-search" class="form-control form-control-sm mb-2"
                           placeholder="Search customers...">
                    <div id="friend-list" style="max-height: 200px; overflow-y: auto;">
                        {% for checkbox in form.customers %}
                        <div class="form-check friend-item mb-1" data-name="{{ checkbox.choice_label|lower }}">
                            <input type="checkbox" name="friends" value="{{ checkbox.data.value }}"
                                   id="friend_{{ checkbox.data.value }}"
                                   class="form-check-input"
                                   {% if checkbox.data.value|stringformat:"s" in friend_ids %}checked{% endif %}>
                            <label class="form-check-label" for="friend_{{ checkbox.data.value }}">
                                {{ checkbox.choice_label }}
                            </label>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>

            <div class="d-flex gap-2">
                <button type="submit" class="btn btn-primary">Save</button>
                <a href="{% url 'photographer_dashboard' %}" class="btn btn-outline-secondary">Cancel</a>
            </div>
        </form>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
document.addEventListener("DOMContentLoaded", function() {
    const search = document.getElementById("friend-search");
    if (search) {
        search.addEventListener("input", function() {
            const q = this.value.toLowerCase();
            document.querySelectorAll(".friend-item").forEach(function(item) {
                item.style.display = item.dataset.name.includes(q) ? "" : "none";
            });
        });
    }
});
</script>
{% endblock extra_js %}