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

{% block title %}{% trans "Schedule Grid" %} - {{ block.super }}{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1 class="h3 mb-0">
            <i class="fa fa-th me-2"></i>{% trans "Schedule Grid" %}
        </h1>
        <div class="btn-group">
            <a href="{% url 'hr:schedule-list' %}" class="btn btn-secondary">
                <i class="fa fa-list me-1"></i>{% trans "List View" %}
            </a>
            <a href="{% url 'hr:schedule-create' %}" class="btn btn-primary">
                <i class="fa fa-plus me-1"></i>{% trans "New Schedule" %}
            </a>
        </div>
    </div>

    {% include "includes/messages.html" %}

    <div class="card">
        <div class="card-body">
            {% if schedule_grid %}
            <div class="table-responsive">
                <table class="table table-bordered">
                    <thead class="table-light">
                        <tr>
                            <th>{% trans "Employee" %}</th>
                            {% for day_code, day_name in days %}
                            <th class="text-center">{{ day_name }}</th>
                            {% endfor %}
                        </tr>
                    </thead>
                    <tbody>
                        {% for employee_name, employee_schedules in schedule_grid.items %}
                        <tr>
                            <td><strong>{{ employee_name }}</strong></td>
                            {% for day_code, day_name in days %}
                            <td class="text-center">
                                {% if day_code in employee_schedules %}
                                {% with schedule=employee_schedules|get_item:day_code %}
                                <div class="schedule-cell">
                                    <small class="d-block">
                                        {{ schedule.start_time|time:"H:i" }} - {{ schedule.end_time|time:"H:i" }}
                                    </small>
                                    <small class="text-muted">
                                        ({{ schedule.duration_hours }}h)
                                    </small>
                                    <div class="mt-1">
                                        <a href="{% url 'hr:schedule-detail' schedule.pk %}" class="btn btn-sm btn-outline-primary">
                                            <i class="fa fa-eye"></i>
                                        </a>
                                        <a href="{% url 'hr:schedule-update' schedule.pk %}" class="btn btn-sm btn-outline-warning">
                                            <i class="fa fa-edit"></i>
                                        </a>
                                    </div>
                                </div>
                                {% endwith %}
                                {% else %}
                                <span class="text-muted">—</span>
                                {% endif %}
                            </td>
                            {% endfor %}
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            {% else %}
            <div class="text-center py-5">
                <i class="fa fa-calendar-alt fa-3x text-muted mb-3"></i>
                <p class="text-muted">{% trans "No active schedules found." %}</p>
                <a href="{% url 'hr:schedule-create' %}" class="btn btn-primary">
                    <i class="fa fa-plus me-1"></i>{% trans "Create First Schedule" %}
                </a>
            </div>
            {% endif %}
        </div>
    </div>
</div>

<style>
.schedule-cell {
    padding: 0.5rem;
    min-height: 80px;
}
.table td {
    vertical-align: middle;
}
</style>
{% endblock %}