{% extends "base.html" %}

{% block title %}{% trans %}Import from Google Sheets{% endtrans %} - Edu-Space Admin{% endblock %}

{% block content %}
<div class="container-fluid pt-5 mt-4">
    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-1">
                <i class="bi bi-file-earmark-spreadsheet text-success me-2"></i>{% trans %}Google Sheets Academic Sync{% endtrans %}
            </h1>
            <p class="text-muted small mb-0">{% trans %}Extract and synchronize classrooms, careers, subjects, and weekly schedules directly from the official Google Sheet.{% endtrans %}</p>
        </div>
        <div>
            <a href="{{ url_for('main.dashboard') }}" class="btn btn-outline-secondary">
                <i class="bi bi-arrow-left me-1"></i>{% trans %}Dashboard{% endtrans %}
            </a>
        </div>
    </div>

    <!-- Metrics Cards -->
    <div class="row g-3 mb-4">
        <div class="col-sm-6 col-xl-2">
            <div class="card border-0 shadow-sm text-center p-3 h-100">
                <div class="text-primary mb-1"><i class="bi bi-mortarboard fs-3"></i></div>
                <div class="h4 mb-0 fw-bold">{{ metrics.total_careers }}</div>
                <small class="text-muted">{% trans %}Careers{% endtrans %}</small>
            </div>
        </div>
        <div class="col-sm-6 col-xl-2">
            <div class="card border-0 shadow-sm text-center p-3 h-100">
                <div class="text-info mb-1"><i class="bi bi-book fs-3"></i></div>
                <div class="h4 mb-0 fw-bold">{{ metrics.total_subjects }}</div>
                <small class="text-muted">{% trans %}Subjects{% endtrans %}</small>
            </div>
        </div>
        <div class="col-sm-6 col-xl-2">
            <div class="card border-0 shadow-sm text-center p-3 h-100">
                <div class="text-success mb-1"><i class="bi bi-door-open fs-3"></i></div>
                <div class="h4 mb-0 fw-bold">{{ metrics.total_classrooms }}</div>
                <small class="text-muted">{% trans %}Classrooms{% endtrans %}</small>
            </div>
        </div>
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm text-center p-3 h-100">
                <div class="text-warning mb-1"><i class="bi bi-people fs-3"></i></div>
                <div class="h4 mb-0 fw-bold">{{ metrics.total_commissions }}</div>
                <small class="text-muted">{% trans %}Commissions{% endtrans %}</small>
            </div>
        </div>
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm text-center p-3 h-100">
                <div class="text-danger mb-1"><i class="bi bi-calendar-check fs-3"></i></div>
                <div class="h4 mb-0 fw-bold">{{ metrics.total_reservations }}</div>
                <small class="text-muted">{% trans %}Calendar Classes{% endtrans %}</small>
            </div>
        </div>
    </div>

    <!-- Sync Action Banner -->
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body p-4">
            <div class="row align-items-center">
                <div class="col-lg-8 mb-3 mb-lg-0">
                    <div class="d-flex align-items-center mb-2">
                        <span class="badge bg-success-subtle text-success border border-success-subtle px-3 py-1 me-2 fw-semibold">
                            <i class="bi bi-cloud-check me-1"></i>Google Sheets Live Integration
                        </span>
                        <span class="badge bg-light text-muted border">UniCABA 2026</span>
                    </div>
                    <h4 class="h5 mb-2 fw-bold">{% trans %}Official Schedule Board (Cartelera de Aulas){% endtrans %}</h4>
                    <p class="text-muted small mb-2">
                        {% trans %}Reads published CSV sheets for all 6 days of the week, automatically creating or updating academic careers, classrooms, subject codes, commissions, and weekly calendar entries without duplicating records.{% endtrans %}
                    </p>
                    <div class="d-flex flex-wrap gap-1">
                        {% for s in metrics.sheets %}
                            <span class="badge bg-body-tertiary text-secondary border small">
                                <i class="bi bi-calendar-event me-1 text-primary"></i>{{ s.name }}
                            </span>
                        {% endfor %}
                    </div>
                </div>
                <div class="col-lg-4 text-lg-end">
                    <form method="POST" id="syncForm" onsubmit="startSync()">
                        <button type="submit" id="syncBtn" class="btn btn-success btn-lg px-4 py-2 shadow fw-semibold">
                            <i class="bi bi-arrow-repeat me-2"></i>{% trans %}Sync Data Now{% endtrans %}
                        </button>
                    </form>
                    <div id="syncSpinner" class="d-none mt-2 text-muted small">
                        <div class="spinner-border spinner-border-sm text-success me-1" role="status"></div>
                        {% trans %}Connecting to Google Sheets and processing records...{% endtrans %}
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Sync Results (if just completed) -->
    {% if stats %}
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-header bg-success bg-opacity-10 text-success py-3">
            <h5 class="card-title h6 mb-0 fw-bold">
                <i class="bi bi-check-circle-fill me-2"></i>{% trans %}Synchronization Report{% endtrans %}
            </h5>
        </div>
        <div class="card-body">
            <div class="row g-3 text-center mb-3">
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5">{{ stats.total_rows_processed }}</div>
                        <small class="text-muted">{% trans %}Rows Processed{% endtrans %}</small>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5 text-primary">+{{ stats.careers_created }}</div>
                        <small class="text-muted">{% trans %}Careers Created{% endtrans %}</small>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5 text-success">+{{ stats.classrooms_created }}</div>
                        <small class="text-muted">{% trans %}Classrooms Created{% endtrans %}</small>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5 text-info">+{{ stats.subjects_created }}</div>
                        <small class="text-muted">{% trans %}Subjects Created{% endtrans %}</small>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5 text-warning">+{{ stats.commissions_created }}</div>
                        <small class="text-muted">{% trans %}Commissions Created{% endtrans %}</small>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="p-2 border rounded bg-body-tertiary">
                        <div class="fw-bold fs-5 text-danger">+{{ stats.reservations_created }}</div>
                        <small class="text-muted">{% trans %}Reservations Created{% endtrans %}</small>
                    </div>
                </div>
            </div>

            {% if stats.errors %}
                <div class="alert alert-warning mb-0 small">
                    <h6 class="alert-heading fw-bold mb-1">{% trans %}Warnings / Errors detected:{% endtrans %}</h6>
                    <ul class="mb-0 ps-3">
                        {% for err in stats.errors %}
                            <li>{{ err }}</li>
                        {% endfor %}
                    </ul>
                </div>
            {% endif %}
        </div>
    </div>
    {% endif %}

    <!-- Database Preview Table -->
    <div class="card border-0 shadow-sm">
        <div class="card-header bg-body-tertiary d-flex justify-content-between align-items-center py-3">
            <h5 class="card-title h6 mb-0">
                <i class="bi bi-table text-primary me-2"></i>{% trans %}Recently Synchronized Subjects & Comissions{% endtrans %}
            </h5>
            <a href="{{ url_for('schedule.calendar_view') }}" class="btn btn-outline-primary btn-sm">
                <i class="bi bi-calendar3 me-1"></i>{% trans %}View Calendar{% endtrans %}
            </a>
        </div>
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead class="bg-body-tertiary">
                    <tr>
                        <th class="ps-4">{% trans %}Code{% endtrans %}</th>
                        <th>{% trans %}Subject Name{% endtrans %}</th>
                        <th>{% trans %}Career{% endtrans %}</th>
                        <th>{% trans %}Commissions{% endtrans %}</th>
                        <th>{% trans %}Status{% endtrans %}</th>
                    </tr>
                </thead>
                <tbody>
                    {% for s in recent_subjects %}
                    <tr>
                        <td class="ps-4">
                            <span class="badge bg-secondary-subtle text-secondary font-monospace border">
                                {{ s.code }}
                            </span>
                        </td>
                        <td>
                            <div class="fw-semibold">{{ s.name }}</div>
                        </td>
                        <td>
                            <span class="badge badge-brand small">
                                {{ s.career_obj.name if s.career_obj else (s.department or _('General')) }}
                            </span>
                        </td>
                        <td>
                            <span class="small text-muted">
                                {{ s.commissions|length }} {% trans %}commission(s){% endtrans %}
                            </span>
                        </td>
                        <td>
                            {% if s.is_active %}
                                <span class="badge bg-success-subtle text-success border border-success-subtle small">
                                    <i class="bi bi-check-circle me-1"></i>{% trans %}Active{% endtrans %}
                                </span>
                            {% else %}
                                <span class="badge bg-secondary small">{% trans %}Inactive{% endtrans %}</span>
                            {% endif %}
                        </td>
                    </tr>
                    {% else %}
                    <tr>
                        <td colspan="5" class="text-center py-5 text-muted">
                            <i class="bi bi-cloud-arrow-down fs-1 d-block mb-2 text-secondary"></i>
                            {% trans %}No subjects in database yet. Click "Sync Data Now" to import.{% endtrans %}
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
function startSync() {
    const btn = document.getElementById('syncBtn');
    const spinner = document.getElementById('syncSpinner');
    if (btn) {
        btn.disabled = true;
        btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2" role="status"></span>Sincronizando...';
    }
    if (spinner) {
        spinner.classList.remove('d-none');
    }
}
</script>
{% endblock %}