{% extends "shared/frontend/base.html" %}

{% block title %}ESET Import - Hardware - BMC Hub{% endblock %}

{% block extra_css %}
<style>
    .page-header {
        margin-bottom: 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .section-card {
        background: var(--bg-card);
        border-radius: 12px;
        border: 1px solid rgba(0,0,0,0.1);
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    .table thead th {
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.02em;
        color: var(--text-secondary);
    }

    .device-uuid {
        max-width: 240px;
        word-break: break-all;
    }

    .status-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.85rem;
        padding: 0.35rem 0.6rem;
        border-radius: 999px;
        background: var(--accent-light);
        color: var(--accent);
    }

    .contact-results {
        max-height: 220px;
        overflow: auto;
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: 8px;
        background: var(--bg-body);
    }

    .contact-result {
        padding: 0.6rem 0.8rem;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        gap: 1rem;
    }

    .contact-result:hover {
        background: var(--accent-light);
    }

    .contact-muted {
        color: var(--text-secondary);
        font-size: 0.85rem;
    }

    .contact-result.active,
    .contact-result:focus {
        outline: none;
        background: var(--accent-light);
    }

    .contact-chip {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.35rem 0.6rem;
        border-radius: 999px;
        background: var(--accent-light);
        color: var(--accent);
        font-size: 0.85rem;
        margin-top: 0.5rem;
    }

    .devices-table {
        display: block;
    }

    .devices-cards {
        display: none;
    }

    .show-cards .devices-table {
        display: none;
    }

    .show-cards .devices-cards {
        display: block;
    }

    .device-card {
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: 12px;
        padding: 1rem;
        background: var(--bg-body);
        margin-bottom: 1rem;
    }

    .device-card-title {
        font-weight: 600;
        margin-bottom: 0.25rem;
    }

    .device-card-meta {
        color: var(--text-secondary);
        font-size: 0.85rem;
    }

    .inline-results {
        max-height: 180px;
        overflow: auto;
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: 8px;
        background: var(--bg-body);
        margin-top: 0.35rem;
    }

    .inline-result {
        padding: 0.5rem 0.7rem;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        gap: 0.75rem;
    }

    .inline-result:hover,
    .inline-result.active {
        background: var(--accent-light);
    }

    @media (max-width: 991px) {
        .devices-table {
            display: none;
        }

        .devices-cards {
            display: block;
        }
    }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid" style="margin-top: 2rem; max-width: 1400px;">
    <div class="page-header">
        <h1>⬇️ ESET Import</h1>
        <div class="d-flex gap-2">
            <a href="/hardware/eset" class="btn btn-outline-secondary">ESET Oversigt</a>
            <a href="/hardware" class="btn btn-outline-secondary">Tilbage til hardware</a>
        </div>
    </div>

    <div class="section-card" id="devicesSection">
        <div class="d-flex justify-content-between align-items-center flex-wrap gap-2 mb-3">
            <div class="status-pill" id="deviceStatus">Ingen data indlaest</div>
            <div class="d-flex gap-2">
                <button class="btn btn-outline-primary" onclick="runOnePcFullTest()">Test 1 PC (ALT)</button>
                <button class="btn btn-outline-secondary" id="tabletToggle" onclick="toggleTabletView()">Tablet visning</button>
                <button class="btn btn-primary" onclick="loadDevices()">Hent devices</button>
            </div>
        </div>
        <div id="onePcTestStatus" class="contact-muted mb-3"></div>
        <div class="table-responsive devices-table">
            <table class="table table-hover align-middle">
                <thead>
                    <tr>
                        <th>Navn</th>
                        <th>Bruger/ID</th>
                        <th>Serial</th>
                        <th>Gruppe</th>
                        <th>Device UUID</th>
                        <th>Handling</th>
                    </tr>
                </thead>
                <tbody id="devicesTable">
                    <tr>
                        <td colspan="6" class="text-center text-muted">Klik "Hent devices" for at hente ESET-listen.</td>
                    </tr>
                </tbody>
            </table>
        </div>
        <div id="devicesCards" class="devices-cards"></div>
    </div>
</div>

<!-- Import Modal -->
<div class="modal fade" id="esetImportModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Import fra ESET</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <div class="mb-3">
                    <label class="form-label">Device UUID</label>
                    <input type="text" class="form-control" id="importDeviceUuid" readonly>
                </div>

                <div class="mb-3">
                    <label class="form-label">Find kontakt</label>
                    <div class="input-group mb-2">
                        <input type="text" class="form-control" id="contactSearch" placeholder="Navn eller email" autocomplete="off">
                        <button class="btn btn-outline-secondary" type="button" onclick="searchContacts()">Sog</button>
                    </div>
                    <div id="contactResults" class="contact-results"></div>
                    <div id="contactHint" class="contact-muted">Tip: Skriv 2+ tegn og tryk Enter for at vaelge den forste.</div>
                </div>

                <div class="mb-3">
                    <label class="form-label">Valgt kontakt</label>
                    <input type="text" class="form-control" id="selectedContact" placeholder="Ingen valgt" readonly>
                    <div id="selectedContactChip" class="contact-chip d-none"></div>
                </div>

                <div id="importStatus" class="contact-muted"></div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Annuller</button>
                <button type="button" class="btn btn-primary" onclick="importDevice()">Importer</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    const devicesTable = document.getElementById('devicesTable');
    const deviceStatus = document.getElementById('deviceStatus');
    const devicesCards = document.getElementById('devicesCards');
    const devicesSection = document.getElementById('devicesSection');
    const tabletToggle = document.getElementById('tabletToggle');
    const importModal = new bootstrap.Modal(document.getElementById('esetImportModal'));
    let selectedContactId = null;
    let contactResults = [];
    let contactSearchTimer = null;
    const inlineSelections = {};
    const inlineTimers = {};
    let isTabletView = false;

    function toggleTabletView() {
        isTabletView = !isTabletView;
        if (devicesSection) {
            devicesSection.classList.toggle('show-cards', isTabletView);
        }
        if (tabletToggle) {
            tabletToggle.textContent = isTabletView ? 'Tabel visning' : 'Tablet visning';
        }
    }

    function parseDevices(payload) {
        if (Array.isArray(payload)) return payload;
        if (!payload || typeof payload !== 'object') return [];
        return payload.devices || payload.items || payload.results || payload.data || [];
    }

    function getNextPageToken(payload) {
        if (!payload || typeof payload !== 'object') return null;
        return payload.nextPageToken || payload.next_page_token || payload.nextPage || null;
    }

    function getField(device, keys) {
        for (const key of keys) {
            if (device[key]) return device[key];
        }
        return '';
    }

    function getNestedField(obj, keys) {
        if (!obj || typeof obj !== 'object') return '';
        const keySet = new Set((keys || []).map(k => String(k).toLowerCase()));
        const stack = [obj];

        while (stack.length) {
            const current = stack.pop();
            if (Array.isArray(current)) {
                current.forEach(item => {
                    if (item && typeof item === 'object') stack.push(item);
                });
                continue;
            }
            if (!current || typeof current !== 'object') continue;

            for (const [k, v] of Object.entries(current)) {
                if (keySet.has(String(k).toLowerCase()) && (typeof v === 'string' || typeof v === 'number')) {
                    const value = String(v).trim();
                    if (value) return value;
                }
                if (v && typeof v === 'object') stack.push(v);
            }
        }

        return '';
    }

    function getUserIdentifier(device) {
        return getNestedField(device, [
            'userPrincipalName', 'upn', 'email', 'mail', 'loginName', 'login', 'userName', 'lastLoggedInUser', 'owner', 'ownerUuid'
        ]);
    }

    function renderDevices(devices) {
        if (!devices.length) {
            devicesTable.innerHTML = '<tr><td colspan="6" class="text-center text-muted">Ingen devices fundet.</td></tr>';
            if (devicesCards) {
                devicesCards.innerHTML = '<div class="text-center text-muted">Ingen devices fundet.</div>';
            }
            return;
        }

        devicesTable.innerHTML = devices.map(device => {
            const uuid = getField(device, ['deviceUuid', 'uuid', 'id']);
            const name = getField(device, ['displayName', 'deviceName', 'name']);
            const login = getUserIdentifier(device);
            const serial = getField(device, ['serialNumber', 'serial', 'serial_number']);
            const group = getField(device, ['parentGroup', 'groupPath', 'group', 'path']);

            return `
                <tr>
                    <td>${name || '-'}</td>
                    <td>${login || '-'}</td>
                    <td>${serial || '-'}</td>
                    <td>${group || '-'}</td>
                    <td class="device-uuid">${uuid || '-'}</td>
                    <td>
                        <button class="btn btn-sm btn-outline-primary" onclick="openImportModal('${uuid || ''}')">Importer</button>
                    </td>
                </tr>
            `;
        }).join('');

        if (devicesCards) {
            devicesCards.innerHTML = devices.map((device, index) => {
                const uuid = getField(device, ['deviceUuid', 'uuid', 'id']);
                const name = getField(device, ['displayName', 'deviceName', 'name']);
                const login = getUserIdentifier(device);
                const serial = getField(device, ['serialNumber', 'serial', 'serial_number']);
                const group = getField(device, ['parentGroup', 'groupPath', 'group', 'path']);
                const safeName = name || '-';
                const safeLogin = login || '-';
                const safeSerial = serial || '-';
                const safeGroup = group || '-';
                const safeUuid = uuid || '';
                return `
                    <div class="device-card" data-index="${index}" data-uuid="${safeUuid}">
                        <div class="device-card-title">${safeName}</div>
                        <div class="device-card-meta">Bruger/ID: ${safeLogin}</div>
                        <div class="device-card-meta">Serial: ${safeSerial}</div>
                        <div class="device-card-meta">Gruppe: ${safeGroup}</div>
                        <div class="device-card-meta">UUID: ${safeUuid || '-'}</div>
                        <div class="mt-3">
                            <label class="form-label small">Vaelg kontakt (ejer)</label>
                            <input type="text" class="form-control form-control-sm inline-contact-search" data-index="${index}" placeholder="Sog kontakt..." autocomplete="off">
                            <div id="inlineResults-${index}" class="inline-results"></div>
                            <div id="inlineSelected-${index}" class="contact-muted">Ingen valgt</div>
                            <div id="inlineStatus-${index}" class="contact-muted"></div>
                            <div class="d-flex gap-2 mt-2">
                                <button class="btn btn-sm btn-primary" onclick="importDeviceInline(${index})">Importer</button>
                                <button class="btn btn-sm btn-outline-secondary" onclick="openImportModal('${safeUuid || ''}')">Detaljer</button>
                            </div>
                        </div>
                    </div>
                `;
            }).join('');
            bindInlineSearch();
        }
    }

    function bindInlineSearch() {
        document.querySelectorAll('.inline-contact-search').forEach(input => {
            input.addEventListener('input', (event) => {
                const index = event.target.dataset.index;
                const query = event.target.value.trim();
                if (inlineTimers[index]) {
                    clearTimeout(inlineTimers[index]);
                }
                if (query.length < 2) {
                    clearInlineResults(index);
                    return;
                }
                inlineTimers[index] = setTimeout(() => {
                    searchInlineContacts(query, index);
                }, 250);
            });
        });
    }

    function clearInlineResults(index) {
        const results = document.getElementById(`inlineResults-${index}`);
        if (results) results.innerHTML = '';
    }

    async function searchInlineContacts(query, index) {
        const results = document.getElementById(`inlineResults-${index}`);
        if (!results) return;
        results.innerHTML = '<div class="p-2 text-muted">Soeger...</div>';

        try {
            const response = await fetch(`/api/v1/contacts?search=${encodeURIComponent(query)}&limit=10`);
            if (!response.ok) {
                const err = await response.text();
                throw new Error(err || 'Request failed');
            }
            const data = await response.json();
            const contacts = data.contacts || [];
            if (!contacts.length) {
                results.innerHTML = '<div class="p-2 text-muted">Ingen kontakter fundet.</div>';
                return;
            }
            results.innerHTML = contacts.map((c, idx) => {
                const name = `${c.first_name || ''} ${c.last_name || ''}`.trim();
                const company = (c.company_names || []).join(', ');
                return `
                    <div class="inline-result" onclick="selectInlineContact(${index}, ${c.id}, '${name.replace(/'/g, "\\'")}', '${company.replace(/'/g, "\\'")}')">
                        <div>
                            <div>${name || 'Ukendt'}</div>
                            <div class="contact-muted">${c.email || ''}</div>
                        </div>
                        <div class="contact-muted">${company || '-'}</div>
                    </div>
                `;
            }).join('');
        } catch (err) {
            results.innerHTML = `<div class="p-2 text-danger">${err.message}</div>`;
        }
    }

    function selectInlineContact(index, id, name, company) {
        inlineSelections[index] = { id, label: company ? `${name} (${company})` : name };
        const selectedEl = document.getElementById(`inlineSelected-${index}`);
        if (selectedEl) selectedEl.textContent = inlineSelections[index].label || 'Ingen valgt';
        clearInlineResults(index);
    }

    async function importDeviceInline(index) {
        const card = document.querySelector(`.device-card[data-index="${index}"]`);
        const statusEl = document.getElementById(`inlineStatus-${index}`);
        if (!card || !statusEl) return;
        const uuid = card.dataset.uuid || '';
        if (!uuid) {
            statusEl.textContent = 'Manglende UUID';
            return;
        }

        statusEl.textContent = 'Importer...';
        try {
            const payload = { device_uuid: uuid };
            if (inlineSelections[index]?.id) {
                payload.contact_id = inlineSelections[index].id;
            }
            const response = await fetch('/api/v1/hardware/eset/import', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(payload)
            });
            if (!response.ok) {
                const err = await response.text();
                throw new Error(err || 'Request failed');
            }
            const data = await response.json();
            statusEl.textContent = `Importeret hardware #${data.id}`;
        } catch (err) {
            statusEl.textContent = `Fejl: ${err.message}`;
        }
    }

    async function loadDevices() {
        deviceStatus.textContent = 'Henter...';
        const allDevices = [];
        let pageToken = null;
        let pageIndex = 0;
        const pageSize = 200;
        const maxPages = 20;

        try {
            while (pageIndex < maxPages) {
                const params = new URLSearchParams();
                params.set('page_size', String(pageSize));
                if (pageToken) {
                    params.set('page_token', pageToken);
                }

                deviceStatus.textContent = `Henter side ${pageIndex + 1}...`;
                const response = await fetch(`/api/v1/hardware/eset/devices?${params.toString()}`);
                if (!response.ok) {
                    const err = await response.text();
                    throw new Error(err || 'Request failed');
                }

                const data = await response.json();
                const devices = parseDevices(data);
                allDevices.push(...devices);

                pageToken = getNextPageToken(data);
                if (!pageToken || !devices.length) {
                    break;
                }
                pageIndex += 1;
            }

            if (pageIndex >= maxPages) {
                deviceStatus.textContent = `${allDevices.length} devices hentet (afkortet)`;
            } else {
                deviceStatus.textContent = `${allDevices.length} devices hentet`;
            }
            renderDevices(allDevices);
        } catch (err) {
            deviceStatus.textContent = 'Fejl ved hentning';
            devicesTable.innerHTML = `<tr><td colspan="6" class="text-center text-danger">${err.message}</td></tr>`;
        }
    }

    async function runOnePcFullTest() {
        const statusEl = document.getElementById('onePcTestStatus');
        if (statusEl) statusEl.textContent = 'Korer test...';

        try {
            const response = await fetch('/api/v1/hardware/eset/test-one-pc-full?include_raw=true');
            if (!response.ok) {
                const err = await response.text();
                throw new Error(err || 'Request failed');
            }
            const data = await response.json();
            const identifier = data.user_identifier || '-';
            const softwareCount = Number(data.installed_software_count || 0);
            const firstSoftware = (data.installed_software || []).slice(0, 5).join(', ');
            const summary = `Test OK. UUID: ${data.device_uuid || '-'} | Login: ${identifier} | Software: ${softwareCount}${firstSoftware ? ` | Eksempel: ${firstSoftware}` : ''}`;

            if (statusEl) statusEl.textContent = summary;
            console.log('ESET one-PC full test', data);
        } catch (err) {
            if (statusEl) statusEl.textContent = `Test fejlede: ${err.message}`;
        }
    }

    function openImportModal(uuid) {
        document.getElementById('importDeviceUuid').value = uuid;
        document.getElementById('contactSearch').value = '';
        document.getElementById('contactResults').innerHTML = '';
        document.getElementById('selectedContact').value = '';
        document.getElementById('selectedContactChip').classList.add('d-none');
        document.getElementById('selectedContactChip').textContent = '';
        document.getElementById('importStatus').textContent = '';
        selectedContactId = null;
        contactResults = [];
        importModal.show();

        setTimeout(() => {
            const input = document.getElementById('contactSearch');
            if (input) input.focus();
        }, 150);
    }

    async function searchContacts() {
        const query = document.getElementById('contactSearch').value.trim();
        const results = document.getElementById('contactResults');
        if (!query) {
            results.innerHTML = '<div class="p-2 text-muted">Indtast soegning.</div>';
            return;
        }
        results.innerHTML = '<div class="p-2 text-muted">Soeger...</div>';
        try {
            const response = await fetch(`/api/v1/contacts?search=${encodeURIComponent(query)}&limit=20`);
            if (!response.ok) {
                const err = await response.text();
                throw new Error(err || 'Request failed');
            }
            const data = await response.json();
            const contacts = data.contacts || [];
            contactResults = contacts;
            if (!contacts.length) {
                results.innerHTML = '<div class="p-2 text-muted">Ingen kontakter fundet.</div>';
                return;
            }
            results.innerHTML = contacts.map(c => {
                const name = `${c.first_name || ''} ${c.last_name || ''}`.trim();
                const company = (c.company_names || []).join(', ');
                return `
                    <div class="contact-result" tabindex="0" onclick="selectContact(${c.id}, '${name.replace(/'/g, "\\'")}', '${company.replace(/'/g, "\\'")}')">
                        <div>
                            <div>${name || 'Ukendt'}</div>
                            <div class="contact-muted">${c.email || ''}</div>
                        </div>
                        <div class="contact-muted">${company || '-'}</div>
                    </div>
                `;
            }).join('');
            highlightFirstContact();
        } catch (err) {
            results.innerHTML = `<div class="p-2 text-danger">${err.message}</div>`;
        }
    }

    function selectContact(id, name, company) {
        selectedContactId = id;
        const label = company ? `${name} (${company})` : name;
        document.getElementById('selectedContact').value = label;
        const chip = document.getElementById('selectedContactChip');
        chip.textContent = `Ejer: ${label}`;
        chip.classList.remove('d-none');
        document.getElementById('contactResults').innerHTML = '';
    }

    function highlightFirstContact() {
        const first = document.querySelector('#contactResults .contact-result');
        if (!first) return;
        document.querySelectorAll('#contactResults .contact-result').forEach(el => el.classList.remove('active'));
        first.classList.add('active');
    }

    function selectHighlightedContact() {
        const active = document.querySelector('#contactResults .contact-result.active');
        if (active) {
            active.click();
        } else if (contactResults.length > 0) {
            const c = contactResults[0];
            const name = `${c.first_name || ''} ${c.last_name || ''}`.trim();
            const company = (c.company_names || []).join(', ');
            selectContact(c.id, name, company);
        }
    }

    function moveHighlight(step) {
        const items = Array.from(document.querySelectorAll('#contactResults .contact-result'));
        if (!items.length) return;
        let index = items.findIndex(el => el.classList.contains('active'));
        if (index === -1) index = 0;
        index = (index + step + items.length) % items.length;
        items.forEach(el => el.classList.remove('active'));
        items[index].classList.add('active');
        items[index].scrollIntoView({ block: 'nearest' });
    }

    document.getElementById('contactSearch').addEventListener('input', () => {
        if (contactSearchTimer) {
            clearTimeout(contactSearchTimer);
        }
        contactSearchTimer = setTimeout(() => {
            const query = document.getElementById('contactSearch').value.trim();
            if (query.length >= 2) {
                searchContacts();
            }
        }, 250);
    });

    document.getElementById('contactSearch').addEventListener('keydown', (event) => {
        if (event.key === 'Enter') {
            event.preventDefault();
            selectHighlightedContact();
        } else if (event.key === 'ArrowDown') {
            event.preventDefault();
            moveHighlight(1);
        } else if (event.key === 'ArrowUp') {
            event.preventDefault();
            moveHighlight(-1);
        }
    });

    async function importDevice() {
        const uuid = document.getElementById('importDeviceUuid').value.trim();
        const statusEl = document.getElementById('importStatus');
        statusEl.textContent = 'Importer...';
        try {
            const payload = { device_uuid: uuid };
            if (selectedContactId) {
                payload.contact_id = selectedContactId;
            }
            const response = await fetch('/api/v1/hardware/eset/import', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(payload)
            });
            if (!response.ok) {
                const err = await response.text();
                throw new Error(err || 'Request failed');
            }
            const data = await response.json();
            statusEl.textContent = `Importeret hardware #${data.id}`;
        } catch (err) {
            statusEl.textContent = `Fejl: ${err.message}`;
        }
    }
</script>
{% endblock %}