@extends('layouts.fleet')

@section('title', $mission->name)

@push('scripts')
@vite(['resources/js/fleet/mission-workflow.js', 'resources/js/fleet/handoff-export.js'])
@endpush

@section('content')
<div class="d-flex align-items-center justify-content-between mb-3 flex-wrap gap-2">
    <div>
        <div class="h5 text-heading mb-0">{{ $mission->name }}</div>
        <div class="text-navy-300 small">{{ $mission->mission_code }}</div>
    </div>
    <div class="d-flex align-items-center gap-2">
        <span id="syncStatusBadge" class="status-pill status-neutral">—</span>
        <button type="button" id="exportHandoffBtn" data-mission-id="{{ $mission->id }}" class="btn btn-sm btn-outline-secondary">
            <i class="bi bi-file-earmark-lock2"></i> Export for Handoff
        </button>
        <a href="{{ route('fleet.dashboard') }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-arrow-left"></i> Back</a>
    </div>
</div>

<div class="fleet-big-card mb-3">
    <div class="fw-semibold text-heading small mb-2">Zone Timeline</div>
    <div class="zone-progress-track" id="zoneTimeline">
        @foreach ($mission->missionZones as $mz)
            <div class="zone-chip {{ $mz->status === 'completed' ? 'done' : 'pending' }}" data-zone-chip="{{ $mz->id }}">
                {{ $mz->sequence + 1 }}. {{ $mz->zone->name }}
            </div>
        @endforeach
    </div>
</div>

<div id="allZonesCompleteCard" class="fleet-big-card text-center py-5 {{ $zonesData->isEmpty() ? '' : 'd-none' }}">
    <i class="bi bi-check2-circle fs-1 text-success"></i>
    <div class="h5 text-heading mt-2">All zones complete</div>
    <p class="text-navy-300">This mission has no pending zones. Await Admin to close the mission or upload sea trial data.</p>
</div>

@foreach ($zonesData as $zd)
    @php
        $mz = $zd['missionZone'];
        $template = $zd['template'];
        $existingAnswers = $zd['existingAnswers'];
        $requiredUnanswered = $template
            ? $template->questions->where('is_required', true)->pluck('id')->diff($existingAnswers->keys())->count()
            : 0;
    @endphp
    <div class="zone-section" data-zone-section="{{ $mz->id }}" data-sequence="{{ $mz->sequence }}" style="display:{{ $mz->id === optional($currentZone)->id ? 'block' : 'none' }}">
        <div class="fleet-big-card mb-3">
            <div class="d-flex justify-content-between align-items-start flex-wrap gap-2">
                <div>
                    <span class="zone-color-swatch" style="background:{{ $mz->zone->color }}"></span>
                    <span class="fw-semibold text-heading">Zone {{ $mz->sequence + 1 }}: {{ $mz->zone->name }}</span>
                    <div class="text-navy-300 small mt-1">{{ $mz->zone->description }}</div>
                </div>
                <span class="badge text-bg-{{ $mz->risk_level === 'high' ? 'danger' : ($mz->risk_level === 'medium' ? 'warning' : 'secondary') }}">
                    Risk: {{ ucfirst($mz->risk_level) }}
                </span>
            </div>
            <div data-zone-map class="gis-map-canvas mt-3" style="height:260px; border-radius:.5rem;"
                 data-geojson="{{ json_encode($mz->zone->geojson) }}" data-color="{{ $mz->zone->color }}"></div>
        </div>

        <div class="fleet-big-card">
            <div class="fw-semibold text-heading small mb-3"><i class="bi bi-ui-checks-grid"></i> Zone Questionnaire</div>

            @if (!$template)
                <p class="text-navy-300">No questionnaire template is linked to this zone yet.</p>
            @else
                <form data-zone-questionnaire-form data-mission-zone-id="{{ $mz->id }}" data-mission-id="{{ $mission->id }}">
                    @foreach ($template->questions as $question)
                        @php $existing = $existingAnswers->get($question->id); @endphp
                        <div class="mb-4 pb-3 border-bottom border-navy">
                            <label class="form-label text-heading">
                                {{ $question->question_text }}
                                @if ($question->is_required)<span class="text-danger">*</span>@endif
                                @if ($existing)<span class="badge text-bg-success ms-2">Answered</span>@endif
                            </label>

                            @switch($question->field_type)
                                @case('text')
                                    <input type="text" name="q_{{ $question->id }}" class="form-control" value="{{ $existing->answer_text ?? '' }}" data-question="{{ $question->id }}" data-field-type="text" data-required="{{ $question->is_required ? 1 : 0 }}">
                                    @break
                                @case('textarea')
                                @case('remarks')
                                    <textarea name="q_{{ $question->id }}" rows="3" class="form-control" data-question="{{ $question->id }}" data-field-type="{{ $question->field_type }}" data-required="{{ $question->is_required ? 1 : 0 }}">{{ $existing->answer_text ?? '' }}</textarea>
                                    @break
                                @case('number')
                                    <input type="number" name="q_{{ $question->id }}" class="form-control" value="{{ $existing->answer_text ?? '' }}" data-question="{{ $question->id }}" data-field-type="number" data-required="{{ $question->is_required ? 1 : 0 }}">
                                    @break
                                @case('date')
                                    <input type="date" name="q_{{ $question->id }}" class="form-control" value="{{ $existing->answer_text ?? '' }}" data-question="{{ $question->id }}" data-field-type="date" data-required="{{ $question->is_required ? 1 : 0 }}">
                                    @break
                                @case('time')
                                    <input type="time" name="q_{{ $question->id }}" class="form-control" value="{{ $existing->answer_text ?? '' }}" data-question="{{ $question->id }}" data-field-type="time" data-required="{{ $question->is_required ? 1 : 0 }}">
                                    @break
                                @case('radio')
                                    <div data-question="{{ $question->id }}" data-field-type="radio" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        @foreach ($question->options ?? [] as $i => $option)
                                            <div class="form-check">
                                                <input class="form-check-input" type="radio" name="q_{{ $question->id }}" id="q{{ $mz->id }}_{{ $question->id }}_{{ $i }}" value="{{ $option }}" {{ ($existing->answer_text ?? '') === $option ? 'checked' : '' }}>
                                                <label class="form-check-label" for="q{{ $mz->id }}_{{ $question->id }}_{{ $i }}">{{ $option }}</label>
                                            </div>
                                        @endforeach
                                    </div>
                                    @break
                                @case('dropdown')
                                    <select name="q_{{ $question->id }}" class="form-select" data-question="{{ $question->id }}" data-field-type="dropdown" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        <option value="">— Select —</option>
                                        @foreach ($question->options ?? [] as $option)
                                            <option value="{{ $option }}" @selected(($existing->answer_text ?? '') === $option)>{{ $option }}</option>
                                        @endforeach
                                    </select>
                                    @break
                                @case('checkbox')
                                    <div data-question="{{ $question->id }}" data-field-type="checkbox" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        @foreach ($question->options ?? [] as $i => $option)
                                            <div class="form-check">
                                                <input class="form-check-input" type="checkbox" name="q_{{ $question->id }}[]" id="qc{{ $mz->id }}_{{ $question->id }}_{{ $i }}" value="{{ $option }}" {{ in_array($option, $existing->answer_json ?? []) ? 'checked' : '' }}>
                                                <label class="form-check-label" for="qc{{ $mz->id }}_{{ $question->id }}_{{ $i }}">{{ $option }}</label>
                                            </div>
                                        @endforeach
                                    </div>
                                    @break
                                @case('gps')
                                    <div data-question="{{ $question->id }}" data-field-type="gps" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        <button type="button" class="btn btn-outline-secondary btn-sm" data-gps-capture data-question-id="{{ $question->id }}">
                                            <i class="bi bi-geo-alt"></i> {{ $existing?->latitude ? $existing->latitude.', '.$existing->longitude : 'Capture GPS Checkpoint' }}
                                        </button>
                                        <input type="hidden" data-gps-lat="{{ $question->id }}" value="{{ $existing->latitude ?? '' }}">
                                        <input type="hidden" data-gps-lng="{{ $question->id }}" value="{{ $existing->longitude ?? '' }}">
                                    </div>
                                    @break
                                @case('image')
                                    <div data-question="{{ $question->id }}" data-field-type="image" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        <input type="file" accept="image/*" capture="environment" class="form-control" data-image-input data-question-id="{{ $question->id }}">
                                        <img data-image-preview="{{ $question->id }}" class="d-none mt-2 rounded" style="max-height:150px;">
                                    </div>
                                    @break
                                @case('signature')
                                    <div data-question="{{ $question->id }}" data-field-type="signature" data-required="{{ $question->is_required ? 1 : 0 }}">
                                        <canvas data-signature-canvas data-question-id="{{ $question->id }}" width="400" height="120" class="rounded" style="background:#fff; touch-action:none; max-width:100%;"></canvas>
                                        <div>
                                            <button type="button" class="btn btn-sm btn-outline-secondary mt-1" data-signature-clear data-question-id="{{ $question->id }}">Clear</button>
                                        </div>
                                    </div>
                                    @break
                            @endswitch
                        </div>
                    @endforeach

                    <button type="submit" class="btn btn-primary btn-lg w-100">
                        <i class="bi bi-cloud-upload"></i> Save Answers
                    </button>
                </form>
            @endif
        </div>

        <div class="fleet-big-card mt-3">
            <form data-complete-zone-form action="{{ route('fleet.missions.zones.complete', [$mission, $mz]) }}" method="POST">
                @csrf
                <button type="submit" class="btn btn-success btn-lg w-100 complete-zone-btn" data-required-unanswered="{{ $requiredUnanswered }}" {{ $requiredUnanswered > 0 ? 'disabled' : '' }}>
                    <i class="bi bi-check2-circle"></i> Complete Zone & Continue
                </button>
                <div class="text-navy-300 small mt-2 text-center complete-zone-hint" data-required-hint>
                    @if ($requiredUnanswered > 0)
                        Answer and save all required questions above first ({{ $requiredUnanswered }} remaining).
                    @else
                        Online: completes immediately. Offline: queued locally — export for handoff when done.
                    @endif
                </div>
            </form>
        </div>
    </div>
@endforeach

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', async () => {
    const apiKey = document.querySelector('meta[name="google-maps-api-key"]')?.content;
    const mapEls = document.querySelectorAll('[data-zone-map]');
    if (!mapEls.length || !navigator.onLine || !apiKey) return;

    window.__gmapsZoneResolve = () => {
        mapEls.forEach((mapEl) => {
            const geojson = JSON.parse(mapEl.dataset.geojson || '{}');
            if (!geojson.geometry) return;
            const path = geojson.geometry.coordinates[0].slice(0, -1).map(([lng, lat]) => ({ lat, lng }));
            const bounds = new google.maps.LatLngBounds();
            path.forEach((p) => bounds.extend(p));
            const map = new google.maps.Map(mapEl, { center: bounds.getCenter(), zoom: 10, mapTypeId: 'hybrid' });
            new google.maps.Polygon({ paths: path, strokeColor: mapEl.dataset.color, fillColor: mapEl.dataset.color, fillOpacity: 0.25, strokeWeight: 2, map });
            map.fitBounds(bounds);
        });
    };
    const script = document.createElement('script');
    script.src = `https://maps.googleapis.com/maps/api/js?key=${apiKey}&callback=__gmapsZoneResolve`;
    document.head.appendChild(script);
});
</script>
@endpush
@endsection