@php
    use App\Livewire\Wpc\Enums\ApplicantTypeEnum;
    use App\Livewire\Wpc\WpcConstants;

    // ── helpers ──────────────────────────────────────────────────────────────────

    // Resolve Type of Applicant label from enum
    $applicantTypeLabel = '-';
    if (!empty($technicalDetails['applicant_type'])) {
        try {
            $applicantTypeLabel = ApplicantTypeEnum::from($technicalDetails['applicant_type'])->label();
        } catch (\ValueError $e) {
            $applicantTypeLabel = $technicalDetails['applicant_type'];
        }
    }

    // Resolve Type of Technology label
    $techTypeMap = [
        '5G' => '5G',
        '1005GLas' => '100 5G Las',
        'Non-5G' => 'Non-5G',
        'Other' => 'Other',
    ];
    $typeOfTech = $technicalDetails['type_of_technology'] ?? '';
    $typeOfTechLabel = $techTypeMap[$typeOfTech] ?? $typeOfTech;
    if ($typeOfTech === 'Other' && !empty($technicalDetails['custom_type_of_technology'])) {
        $typeOfTechLabel = $technicalDetails['custom_type_of_technology'];
    }

    // Resolve Purpose of Applying label from WpcConstants dropdown
    $purposeId = $technicalDetails['purpose_for_applying'] ?? null;
    $purposeLabel = '-';
    if (!is_null($purposeId) && $purposeId !== '') {
        $purposeLabel = WpcConstants::DEMO_PURPOSE_DROPDOWN[(int) $purposeId] ?? $purposeId;
        if ((int) $purposeId === 9 && !empty($technicalDetails['custom_purpose_for_applying'])) {
            $purposeLabel = $technicalDetails['custom_purpose_for_applying'];
        }
    }

    // Proposed Authorisation Start Date — stored directly on technicalDetails
    $freqAuthStartDate = $technicalDetails['freq_auth_start_date'] ?? null;

    // Location fields — buildDemoPdfData maps c_district → 'district', c_state → 'state', c_address → 'address'
    $district = $technicalDetails['district'] ?? $technicalDetails['c_district'] ?? '-';
    $state = $technicalDetails['state'] ?? $technicalDetails['c_state'] ?? '-';
    $address = $technicalDetails['address'] ?? $technicalDetails['c_address'] ?? '-';

    // Coordinates – direction stored as 'north'/'south'/'east'/'west', display as uppercase
    $formatDMS = function ($deg, $min, $sec, $dir) {
        if ($deg === null && $min === null && $sec === null) {
            return '-';
        }
        return ($deg ?? '00') . '° ' . ($min ?? '00') . '\' ' . ($sec ?? '00') . '" ' . strtoupper($dir ?? '');
    };

    // Testing / operation details — directly on technicalDetails from buildDemoPdfData
    $operationArea = $technicalDetails['operationArea'] ?? '-';
    $testingStart = $technicalDetails['testingStartDate'] ?? null;
    $testingEnd = $technicalDetails['testingEndDate'] ?? null;
    $foreignNationals = !empty($technicalDetails['particularsForeignNationals'])
        || !empty($technicalDetails['particulars_foreign_national']);
    $frequencyMode = $technicalDetails['frequencyMode'] ?? '-';
    $numFrequencies = $technicalDetails['num_frequencies'] ?? '-';
    $freqJustification = $technicalDetails['frequency_justification'] ?? '-';
@endphp

{{-- ============================================================ --}}
{{-- A. Required Technical Details --}}
{{-- ============================================================ --}}
<div class="section-heading">Required Details for Demonstration / Testing</div>

<table class="demo-preview-table">
    <tbody>
        <tr>
            <td class="lbl">Technical Details</td>
        </tr>
        <tr>
            <td class="lbl">Application Category</td>
            <td class="val">
                {{ $technicalDetails['application_category'] ?? 'Possession for Demonstration/Testing Authorisation' }}
            </td>
        </tr>
        <tr>
            <td class="lbl">Are you an entity/subsidiary of any company sharing land border with India viz. Afghanistan,
                Pakistan, China, Bhutan, Nepal, Myanmar and Bangladesh?</td>
            <td class="val">{{ $technicalDetails['sharing_land_border'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Type of Applicant</td>
            <td class="val">{{ $applicantTypeLabel }}</td>
        </tr>
        <tr>
            <td class="lbl">Nature of activity in which engaged</td>
            <td class="val">{{ $technicalDetails['nature_of_activity'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Type of Technology</td>
            <td class="val">{{ $typeOfTechLabel }}</td>
        </tr>
        <tr>
            
            <td class="lbl">Purpose of applying for Radio Equipment Possession Authorisation</td>
            <td class="val">{{ $purposeLabel }}</td>
        </tr>
        <tr>
            
            <td class="lbl">Usage</td>
            <td style="color: #dc3545; font-weight: bold;">For indoor or radiating up to 100 mW Only</td>
        </tr>
        <tr>
           
            <td class="lbl">Authorisation Period (Months)</td>
            <td class="val">
                @if(!empty($technicalDetails['auth_perod_in_months']))
                    {{ $technicalDetails['auth_perod_in_months'] }} Month(s)
                @else
                    -
                @endif
            </td>
        </tr>
        <tr>
          
            <td class="lbl">Proposed (Requested) Authorisation Start Date</td>
            <td class="val">
                @if(!empty($freqAuthStartDate))
                    {{ date('d-m-Y', strtotime($freqAuthStartDate)) }}
                @else
                    -
                @endif
            </td>
        </tr>
    </tbody>
</table>

{{-- ============================================================ --}}
{{-- B. Location of Demonstration / Testing --}}
{{-- ============================================================ --}}
<div class="section-heading">Location of Demonstration/Testing (wireless stations)</div>

<table class="demo-preview-table">
    <tbody>
        <tr>
           
            <td class="lbl">Pin Code</td>
            <td class="val">{{ $technicalDetails['pin_code'] ?? '-' }}</td>
        </tr>
        <tr>
            
            <td class="lbl">District</td>
            <td class="val">{{ $district }}</td>
        </tr>
        <tr>
           
            <td class="lbl">State</td>
            <td class="val">{{ $state }}</td>
        </tr>
        <tr>
           
            <td class="lbl">Address of Activity Site</td>
            <td class="val">{{ $address }}</td>
        </tr>
    </tbody>
</table>

{{-- ============================================================ --}}
{{-- C. Coordinates --}}
{{-- ============================================================ --}}
<div class="section-heading">Geo-Location of Demonstration/Testing (wireless stations)</div>

<table class="demo-preview-table">
    <tbody>
        <tr>
          
            <td class="lbl">Latitude</td>
            <td class="val">
                {{ $formatDMS(
    $technicalDetails['latitude_deg'] ?? null,
    $technicalDetails['latitude_min'] ?? null,
    $technicalDetails['latitude_sec'] ?? null,
    $technicalDetails['latitude_dir'] ?? $technicalDetails['latitude_dir'] ?? 'NORTH'
) }}
            </td>
        </tr>
        <tr>
           
            <td class="lbl">Longitude</td>
            <td class="val">
                {{ $formatDMS(
    $technicalDetails['longitude_deg'] ?? null,
    $technicalDetails['longitude_min'] ?? null,
    $technicalDetails['longitude_sec'] ?? null,
    $technicalDetails['longitude_dir'] ?? $technicalDetails['longitude_dir'] ?? 'EAST'
) }}
            </td>
        </tr>
        <tr>
          
            <td class="lbl">Area of Operation</td>
            <td class="val">{{ $operationArea }}</td>
        </tr>
        <tr>
           
            <td class="lbl">Demonstration/Testing Start Date</td>
            <td class="val">
                @if(!empty($testingStart))
                    {{ date('d-m-Y', strtotime($testingStart)) }}
                @else
                    -
                @endif
            </td>
        </tr>
        <tr>
           
            <td class="lbl">Demonstration/Testing End Date</td>
            <td class="val">
                @if(!empty($testingEnd))
                    {{ date('d-m-Y', strtotime($testingEnd)) }}
                @else
                    -
                @endif
            </td>
        </tr>
        <tr>
           
            <td class="lbl">Particulars of foreign nationals, if any, who will operate the wireless network (Name, Nationality, Home Address, Passport and Visa No. with date of validity etc.)</td>
            <td class="val">{{ $foreignNationals ? 'Yes' : 'No' }}</td>
        </tr>
        <tr>
          
            <td class="lbl">Upload Schematic diagram</td>
            <td class="val" style="font-size: 11px; color: #0056b3;">
                @php
                    $requiredDocs = ['SCHEMATIC' => 'Schematic Diagram'];
                    $counter = 1;
                @endphp
                @include('livewire.wpc.repa.preview.partials.file')
            </td>
        </tr>
        <tr>
          
            <td class="lbl">Upload Test Set-up for Public Access Testbeds</td>
            <td class="val" style="font-size: 11px; color: #0056b3;">
                @php
                    $requiredDocs = ['TESTBED' => 'Test Setup / Testbed'];
                    $counter = 1;
                @endphp
                @include('livewire.wpc.repa.preview.partials.file')
            </td>
        </tr>
    </tbody>
</table>

{{-- ============================================================ --}}
{{-- D. Frequency Requirements --}}
{{-- ============================================================ --}}
<div class="section-heading">Frequency Requirements</div>

<table class="demo-preview-table">
    <tbody>
        <tr>
            <td class="lbl">Number of Frequencies Desired</td>
            <td class="val">{{ $numFrequencies }}</td>
        </tr>
        <tr>
            
            <td class="lbl">Mode of Operation</td>
            <td class="val">{{ !empty($frequencyMode) ? ucfirst($frequencyMode) : '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Justification (if more than one frequency desired)</td>
            <td class="val">{{ $freqJustification }}</td>
        </tr>
    </tbody>
</table>

{{-- ============================================================ --}}
{{-- E. Carrier Frequency Details --}}
{{-- ============================================================ --}}

@if($selectedCategory['show_carrier_frequency'])
<div class="section-heading">Carrier Frequency Details</div>

<table class="demo-preview-table">
    <thead>
        <tr>
            <th style="width:28%;">Frequency</th>
            <th style="width:17%;">Emission</th>
            <th style="width:22%;">Emission BW</th>
            <th style="width:28%;">RF Power</th>
        </tr>
    </thead>
    <tbody>
        @forelse($carrierFrequency as $idx => $cf)
            <tr>
                <td class="val">{{ $cf['frequency'] ?? '-' }} {{ $cf['frequency_unit'] ?? '' }}</td>
                <td class="val">{{ $cf['emission'] ?? '-' }}</td>
                <td class="val">{{ $cf['emission_bw'] ?? '-' }}</td>
                <td class="val">{{ $cf['rf_power'] ?? '-' }} {{ $cf['rf_power_unit'] ?? '' }}</td>
            </tr>
        @empty
            <tr>
                <td colspan="5" style="text-align:center; color:#777; padding:10px;">
                    No carrier frequency details provided.
                </td>
            </tr>
        @endforelse
    </tbody>
</table>
@endif
{{-- ============================================================ --}}
{{-- F. Equipment Details --}}
{{-- ============================================================ --}}
<div class="section-heading">Equipment Details</div>

@forelse($equipmentDetails as $index => $eq)

    <table class="demo-preview-table" style="margin-top: 10px;">
        <tr>
            <td colspan="4" class="eq-header">
                Equipment #{{ $index + 1 }} — {{ $eq['equipment_name'] ?? '-' }}
            </td>
        </tr>
        <tr>
            <td class="lbl" style="width:25%;">Equipment Name</td>
            <td class="val" style="width:25%;">{{ $eq['equipment_name'] ?? '-' }}</td>
            <td class="lbl" style="width:25%;">Model</td>
            <td class="val" style="width:25%;">{{ $eq['model'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Make / Manufacturer</td>
            <td class="val">{{ $eq['make_manufacturer'] ?? '-' }}</td>
            <td class="lbl">Quantity</td>
            <td class="val">{{ $eq['equipment_quantity'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Country (Manufacturer)</td>
            <td class="val">{{ $eq['country'] ?? '-' }}</td>
            <td class="lbl">Imported?</td>
            <td class="val">
                @php $imp = $eq['is_imported'] ?? '0'; @endphp
                {{ ($imp === '1' || $imp === 1 || $imp === true) ? 'Yes' : 'No' }}
            </td>
        </tr>
        <tr>
            <td class="lbl">Country of Origin</td>
            <td class="val">{{ $eq['country_of_origin'] ?? '-' }}</td>
            <td class="lbl">Manufacturer Address</td>
            <td class="val">{{ $eq['manufacturer_address'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Port of Import</td>
            <td class="val">{{ $eq['port_of_import'] ?? '-' }}</td>
            <td class="lbl">Antenna Type</td>
            <td class="val">{{ $eq['antenna_type'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">Antenna Size</td>
            <td class="val">{{ $eq['antenna_size'] ?? '-' }}</td>
            <td class="lbl">Antenna Gain</td>
            <td class="val">{{ $eq['antenna_gain'] ?? '-' }}</td>
        </tr>
        <tr>
            <td class="lbl">EIRP</td>
            <td class="val">{{ $eq['eirps'] ?? '-' }} {{ $eq['eirps_unit'] ?? '' }}</td>
            <td class="lbl"></td>
            <td></td>
        </tr>
        {{-- TX Frequencies --}}
        <tr>
            <td class="lbl" style="vertical-align:top;">TX Frequency Range</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['tx_frequencies'] ?? [] as $tx)
                        @php $tx = is_array($tx) ? $tx : (array) $tx; @endphp
                        <li>• {{ $tx['value'] ?? '' }} {{ $tx['unit'] ?? 'Hz' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
            <td class="lbl" style="vertical-align:top;">RX Frequency Range</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['rx_frequencies'] ?? [] as $rx)
                        @php $rx = is_array($rx) ? $rx : (array) $rx; @endphp
                        <li>• {{ $rx['value'] ?? '' }} {{ $rx['unit'] ?? 'Hz' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
        </tr>
        {{-- Emissions --}}
        <tr>
            <td class="lbl" style="vertical-align:top;">Emission</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['emissions'] ?? [] as $em)
                        @php $em = is_array($em) ? $em : (array) $em; @endphp
                        <li>• {{ $em['value'] ?? '-' }} {{ !empty($em['type']) ? $em['type'] : '' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
            <td class="lbl" style="vertical-align:top;">Emission BW</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['emission_bws'] ?? [] as $ebw)
                        @php $ebw = is_array($ebw) ? $ebw : (array) $ebw; @endphp
                        <li>• {{ $ebw['value'] ?? '' }} {{ $ebw['unit'] ?? '' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
        </tr>
        {{-- RF Powers --}}
        <tr>
            <td class="lbl" style="vertical-align:top;">RF Power</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['rf_powers'] ?? [] as $rp)
                        @php $rp = is_array($rp) ? $rp : (array) $rp; @endphp
                        <li>• {{ $rp['value'] ?? '' }} {{ !empty($rp['unit']) ? $rp['unit'] : 'mW' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
            <td class="lbl" style="vertical-align:top;">Max RF Power</td>
            <td class="val">
                <ul class="list-plain">
                    @forelse($eq['max_powers'] ?? [] as $mp)
                        @php $mp = is_array($mp) ? $mp : (array) $mp; @endphp
                        <li>• {{ $mp['value'] ?? '' }} {{ !empty($mp['unit']) ? $mp['unit'] : 'mW' }}</li>
                    @empty
                        <li>-</li>
                    @endforelse
                </ul>
            </td>
        </tr>
        {{-- Technical Literature — scoped to this equipment via uploaded_file_id --}}
        <tr>
            <td class="lbl">Technical Literature Document</td>
            <td colspan="3" class="val" style="font-size: 11px;">
                @if(!empty($eq['technical_literature']['c_file_name']))
                    <span style="color: green; font-weight: bold;">(Y)</span>
                    {{ $eq['technical_literature']['c_file_name'] }}
                @else
                    <span style="color: red; font-weight: bold;">X</span>
                @endif
            </td>
        </tr>
    </table>

@empty
    <table class="demo-preview-table">
        <tr>
            <td style="text-align:center; color:#777; padding:12px;">No equipment details provided.</td>
        </tr>
    </table>
@endforelse