{% extends "base.html" %}

{% block title %}Dashcam archive – Yaris OBD Remote{% endblock %}

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

<div class="row g-3">
    {# ── File list ────────────────────────────────────────────────────── #}
    <div class="col-12 col-xl-5">
        <div class="card shadow-sm">
            <div class="card-header py-2 d-flex justify-content-between align-items-center">
                <h6 class="text-primary fw-bold m-0">Uploaded clips</h6>
                <span id="file-count" class="badge bg-secondary small">…</span>
            </div>
            <div class="card-body p-0">
                <div id="files-loading" class="text-center text-muted py-4">
                    <span class="spinner-border spinner-border-sm me-2" aria-hidden="true"></span>
                    Loading…
                </div>
                <div id="files-error" class="alert alert-danger m-3" role="alert" hidden></div>
                <div class="table-responsive">
                    <table class="table table-hover mb-0 small" id="files-table" hidden>
                        <thead class="table-light">
                            <tr>
                                <th>File</th>
                                <th class="text-nowrap">Size</th>
                                <th class="text-nowrap d-none d-sm-table-cell">Uploaded</th>
                                <th></th>
                            </tr>
                        </thead>
                        <tbody id="files-body"></tbody>
                    </table>
                </div>
                <div id="files-empty" class="text-muted text-center py-4 small" hidden>
                    <i class="fas fa-inbox fa-2x mb-2 d-block text-muted"></i>
                    No dashcam files uploaded yet.
                </div>
            </div>
        </div>
    </div>

    {# ── Video player ─────────────────────────────────────────────────── #}
    <div class="col-12 col-xl-7">
        <div class="card shadow-sm">
            <div class="card-header py-2 d-flex justify-content-between align-items-center">
                <h6 class="text-primary fw-bold m-0">Preview</h6>
                <a id="btn-download" class="btn btn-outline-secondary btn-sm" href="#" download hidden>
                    <i class="fas fa-download fa-fw me-1"></i> Download
                </a>
            </div>
            <div class="card-body p-0">
                <div id="player-placeholder" class="text-muted text-center py-5 small">
                    <i class="fas fa-film fa-2x mb-2 d-block"></i>
                    Select a clip to preview
                </div>
                <video id="video-player" class="w-100" controls preload="metadata" hidden
                       style="background:#000;max-height:420px;"></video>
                <div id="player-meta" class="px-3 py-2 border-top small text-muted" hidden>
                    <span id="player-filename"></span>
                    &nbsp;·&nbsp;
                    <span id="player-size"></span>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function fmtSize(b) {
    if (b >= 1e9) return (b / 1e9).toFixed(2) + ' GB';
    if (b >= 1e6) return (b / 1e6).toFixed(1) + ' MB';
    return (b / 1e3).toFixed(0) + ' KB';
}
function fmtDate(iso) {
    return new Date(iso).toLocaleString('fr-CA', {
        year: 'numeric', month: 'short', day: 'numeric',
        hour: '2-digit', minute: '2-digit'
    });
}

let currentFileId = null;

function playFile(id, path, sizeBytes) {
    const player = document.getElementById('video-player');
    const placeholder = document.getElementById('player-placeholder');
    const meta = document.getElementById('player-meta');
    const btnDownload = document.getElementById('btn-download');
    const name = path.split('/').pop();

    currentFileId = id;
    const streamUrl = `/api/v1/portal/dashcam/stream/${id}`;
    player.src = streamUrl;
    player.hidden = false;
    placeholder.hidden = true;
    meta.hidden = false;
    document.getElementById('player-filename').textContent = name;
    document.getElementById('player-size').textContent = fmtSize(sizeBytes);
    btnDownload.href = streamUrl;
    btnDownload.download = name;
    btnDownload.hidden = false;
    player.play().catch(() => {});

    // Highlight selected row
    document.querySelectorAll('#files-body tr').forEach(r => r.classList.remove('table-active'));
    const row = document.querySelector(`#files-body tr[data-file-id="${id}"]`);
    if (row) row.classList.add('table-active');
}

async function loadFiles() {
    const loading = document.getElementById('files-loading');
    const table = document.getElementById('files-table');
    const empty = document.getElementById('files-empty');
    const errEl = document.getElementById('files-error');
    const countEl = document.getElementById('file-count');

    try {
        const res = await fetch('/api/v1/portal/dashcam');
        if (!res.ok) throw new Error(`HTTP ${res.status}`);
        const files = await res.json();
        loading.hidden = true;
        countEl.textContent = files.length;
        if (!files.length) { empty.hidden = false; return; }
        const tbody = document.getElementById('files-body');
        tbody.innerHTML = files.map(f => {
            const name = f.relative_path.split('/').pop();
            const isVid = /\.(mp4|mov|avi|mkv|ts|h264)$/i.test(name);
            return `
                <tr data-file-id="${f.id}" onclick="playFile(${f.id}, '${f.relative_path.replace(/'/g,"\\'")}', ${f.size_bytes})"
                    style="cursor:pointer;">
                    <td class="text-truncate" style="max-width:200px;" title="${f.relative_path}">${name}</td>
                    <td class="text-nowrap">${fmtSize(f.size_bytes)}</td>
                    <td class="text-nowrap d-none d-sm-table-cell">${fmtDate(f.uploaded_at)}</td>
            <td class="text-end text-nowrap">
                        <a href="/api/v1/portal/dashcam/stream/${f.id}" download="${name}"
                           class="btn btn-outline-secondary btn-sm py-0 px-1" title="Download"
                           onclick="event.stopPropagation()">
                            <i class="fas fa-download fa-fw"></i>
                        </a>
                <button class="btn btn-outline-danger btn-sm py-0 px-1 ms-1" title="Delete"
                        onclick="event.stopPropagation(); deleteFile(${f.id}, '${name.replace(/'/g,"\\'")}')">
                    <i class="fas fa-trash fa-fw"></i>
                </button>
            </td>
                </tr>
            `;
        }).join('');
        table.hidden = false;
    } catch (e) {
        loading.hidden = true;
        errEl.textContent = 'Failed to load files: ' + e.message;
        errEl.hidden = false;
    }
}

loadFiles();

async function deleteFile(id, name) {
    const confirmed = await window.confirmDelete(`Delete "${name}"? This removes the file from disk permanently.`);
    if (!confirmed) return;
    const res = await fetch(`/api/v1/portal/dashcam/${id}`, { method: 'DELETE' });
    if (!res.ok) { alert('Delete failed.'); return; }
    // Clear player if this file was playing
    const player = document.getElementById('video-player');
    if (currentFileId === id) {
        player.pause();
        player.src = '';
        player.hidden = true;
        document.getElementById('player-placeholder').hidden = false;
        document.getElementById('player-meta').hidden = true;
        document.getElementById('btn-download').hidden = true;
        currentFileId = null;
    }
    // Remove row
    const row = document.querySelector(`#files-body tr[data-file-id="${id}"]`);
    if (row) row.remove();
    const countEl = document.getElementById('file-count');
    countEl.textContent = parseInt(countEl.textContent) - 1;
}
</script>
{% endblock %}