{% extends "base.html" %}

{% block title %}Dashboard - Yaris OBD{% endblock %}

{% block styles %}
    <link rel="stylesheet" href="{{ url_for('static', filename='vendor/leaflet/leaflet.css') }}">
{% endblock %}

{% block content %}
<h3 class="text-dark mb-3 fw-bold">Dashboard</h3>

{# ── OBD stat cards ──────────────────────────────────────────────────── #}
<div class="row g-2 mb-3">
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-primary h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-primary fw-bold text-xs mb-1">OBD</div>
                <div id="obd-status" class="fw-bold mb-0 text-dark obd-val">—</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-success h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-success fw-bold text-xs mb-1">Speed</div>
                <div id="obd-speed" class="fw-bold h5 mb-0 text-dark">—</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-info h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-info fw-bold text-xs mb-1">RPM</div>
                <div id="obd-rpm" class="fw-bold h5 mb-0 text-dark">—</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-warning h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-warning fw-bold text-xs mb-1">Coolant</div>
                <div id="obd-coolant" class="fw-bold h5 mb-0 text-dark">—</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-danger h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-danger fw-bold text-xs mb-1">Throttle</div>
                <div id="obd-throttle" class="fw-bold h5 mb-0 text-dark">—</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-sm-4 col-xl-2">
        <div class="card shadow-sm border-start-primary h-100">
            <div class="card-body py-2 px-3">
                <div class="text-uppercase text-primary fw-bold text-xs mb-1">Fuel</div>
                <div id="obd-fuel" class="fw-bold h5 mb-0 text-dark">—</div>
            </div>
        </div>
    </div>
</div>

{# ── Pi health ───────────────────────────────────────────────────────── #}
<div class="card shadow-sm mb-3" id="pi-health-card">
    <div class="card-header d-flex flex-wrap justify-content-between align-items-center gap-2 py-2">
        <h6 class="text-primary fw-bold m-0">Pi health</h6>
        <span id="pi-health-updated" class="small text-muted">Loading…</span>
    </div>
    <div class="card-body py-2">
        <div id="pi-health-warning" class="alert alert-warning py-2 mb-2" role="alert" hidden></div>
        <div id="pi-health-error" class="alert alert-danger py-2 mb-2" role="alert" hidden></div>
        <div class="row g-2">
            <div class="col-6 col-lg-3">
                <div class="text-uppercase text-muted fw-bold text-xs mb-1">CPU temp</div>
                <div id="pi-temperature" class="h6 text-dark fw-bold mb-0">--</div>
            </div>
            <div class="col-6 col-lg-3">
                <div class="text-uppercase text-muted fw-bold text-xs mb-1">Memory</div>
                <div id="pi-memory" class="h6 text-dark fw-bold mb-0">--</div>
            </div>
            <div class="col-6 col-lg-3">
                <div class="text-uppercase text-muted fw-bold text-xs mb-1">Disk</div>
                <div id="pi-disk" class="h6 text-dark fw-bold mb-0">--</div>
            </div>
            <div class="col-6 col-lg-3">
                <div class="text-uppercase text-muted fw-bold text-xs mb-1">Uptime</div>
                <div id="pi-uptime" class="h6 text-dark fw-bold mb-0">--</div>
            </div>
        </div>
    </div>
</div>

{# ── GPS map (with inline coords footer) ─────────────────────────────── #}
<div class="row g-3 mb-3">
    <div class="col-lg-5 col-xl-4">
        <div class="card shadow-sm h-100">
            <div class="card-header py-2">
                <h6 class="text-primary fw-bold m-0">Live GPS</h6>
            </div>
            <div class="card-body p-0">
                <div id="map"></div>
            </div>
            <div class="card-footer py-2 d-flex gap-4 bg-white border-top">
                <div>
                    <div class="text-xs text-muted fw-bold text-uppercase">Lat</div>
                    <div id="gpsLocationX" class="fw-semibold small">—</div>
                </div>
                <div>
                    <div class="text-xs text-muted fw-bold text-uppercase">Lon</div>
                    <div id="gpsLocationY" class="fw-semibold small">—</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-lg-7 col-xl-8">
        <div class="card shadow-sm h-100">
            <div class="card-header py-2 d-flex align-items-center justify-content-between">
                <h6 class="text-primary fw-bold m-0">Speed history</h6>
                <button class="btn btn-link btn-sm p-0 text-muted" id="speed-graph-toggle" type="button"
                        aria-expanded="false" aria-controls="speed-graph-body">
                    <i class="fas fa-chevron-down"></i>
                </button>
            </div>
            <div class="collapse" id="speed-graph-body">
                <div class="card-body">
                    <div class="chart-container" style="position:relative;height:14rem;">
                        <canvas id="speedGraph"></canvas>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
    <script src="{{ url_for('static', filename='js/chart.min.js') }}"></script>
    <script src="{{ url_for('static', filename='vendor/socketio/socket.io.min.js') }}"></script>
    <script src="{{ url_for('static', filename='vendor/leaflet/leaflet.js') }}"></script>
    <script src="{{ url_for('static', filename='js/yaris.js') }}"></script>
    <script>
    // Speed graph toggle
    (function () {
        const btn = document.getElementById('speed-graph-toggle');
        const body = document.getElementById('speed-graph-body');
        if (!btn || !body) return;
        const bsCollapse = new bootstrap.Collapse(body, {toggle: false});
        body.addEventListener('show.bs.collapse', function () {
            btn.setAttribute('aria-expanded', 'true');
            btn.querySelector('i').className = 'fas fa-chevron-up';
        });
        body.addEventListener('hide.bs.collapse', function () {
            btn.setAttribute('aria-expanded', 'false');
            btn.querySelector('i').className = 'fas fa-chevron-down';
        });
        btn.addEventListener('click', function () { bsCollapse.toggle(); });
    })();
    </script>
{% endblock %}