@php
    $patient = $summary->patient;
    $isDeath = $summary->is_death_summary;
    $canEditPaper = in_array($summary->status, ['draft', 'amended'], true)
        && auth()->user()->can('discharge-summaries.edit');
@endphp

<x-app-layout title="Discharge summary {{ $summary->summary_no }}">
    <x-page-header
        :title="$summary->summary_no"
        :subtitle="$isDeath
            ? 'Death summary — '.$patient->full_name
            : 'Discharge summary — '.$patient->full_name"
        icon="{{ $isDeath ? 'heart-pulse' : 'document-check' }}"
        :back="route('discharge-summaries.index')"
        backLabel="Discharge summaries">
        <x-slot:meta>
            <x-status-badge :color="$summary->status_color" :label="$summary->status_label" />
            <x-status-badge :color="$summary->discharge_type_color" :label="$summary->discharge_type_label" />
        </x-slot:meta>

        <x-slot:actions>
            <a href="{{ route('discharge-summaries.print', $summary) }}" class="hms-btn-secondary">
                <x-icon name="printer" size="sm" />
                Print
            </a>

            @if ($canEditPaper)
                <a href="{{ route('discharge-summaries.edit', $summary) }}" class="hms-btn-secondary">
                    <x-icon name="pencil" size="sm" />
                    Edit
                </a>
            @endif
        </x-slot:actions>
    </x-page-header>

    <div class="grid gap-6 xl:grid-cols-[1fr_22rem]">
        <div class="space-y-6">
            <x-card title="Clearance" icon="flag">
                <ol class="grid gap-3 sm:grid-cols-4">
                    @php
                        $steps = [
                            ['label' => 'Draft', 'done' => ! in_array($summary->status, ['draft'], true) || $summary->prepared_at !== null, 'meta' => $summary->preparedBy?->name],
                            ['label' => 'Prepared', 'done' => $summary->prepared_at !== null, 'meta' => $summary->preparedBy?->name.' · '.$summary->prepared_at?->format('d M H:i')],
                            ['label' => 'Approved', 'done' => $summary->approved_at !== null, 'meta' => $summary->approvedBy?->name.' · '.$summary->approved_at?->format('d M H:i')],
                            ['label' => 'Issued', 'done' => $summary->issued_at !== null, 'meta' => $summary->issuedBy?->name.' · '.$summary->issued_at?->format('d M H:i')],
                        ];
                    @endphp
                    @foreach ($steps as $step)
                        <li class="rounded-lg border px-3 py-2 {{ $step['done'] ? 'border-emerald-200 bg-emerald-50/60' : 'border-slate-200 bg-slate-50/60' }}">
                            <p class="text-xs font-semibold {{ $step['done'] ? 'text-emerald-800' : 'text-slate-500' }}">{{ $step['label'] }}</p>
                            <p class="mt-0.5 truncate text-[11px] text-slate-500">{{ $step['meta'] ?? '—' }}</p>
                        </li>
                    @endforeach
                </ol>

                @if ($summary->amendment_count > 0)
                    <p class="mt-3 rounded-lg bg-orange-50 px-3 py-2 text-xs text-orange-800">
                        Amended {{ number_format($summary->amendment_count) }} time(s) — the record carries every correction.
                    </p>
                @endif

                <div class="mt-4 flex flex-wrap gap-3 border-t border-slate-100 pt-4">
                    @if ($summary->status === 'draft' && auth()->user()->can('discharge-summaries.create'))
                        <form method="POST" action="{{ route('discharge-summaries.prepare', $summary) }}">
                            @csrf
                            <button type="submit" class="hms-btn-primary">
                                <x-icon name="check" size="sm" />
                                Prepare for approval
                            </button>
                        </form>
                    @endif

                    @if ($summary->status === 'prepared' && auth()->user()->can('discharge-summaries.approve'))
                        <form method="POST" action="{{ route('discharge-summaries.approve', $summary) }}">
                            @csrf
                            <button type="submit" class="hms-btn-primary">
                                <x-icon name="shield-check" size="sm" />
                                Approve{{ $summary->prepared_by === auth()->user()->id ? ' (a second clinician must sign this off)' : '' }}
                            </button>
                        </form>
                    @endif

                    @if ($summary->status === 'approved' && auth()->user()->can('discharge-summaries.issue'))
                        <form method="POST" action="{{ route('discharge-summaries.issue', $summary) }}"
                              x-data="{ confirm: false }" class="flex flex-wrap items-center gap-3">
                            @csrf

                            @if ($outstanding > 0)
                                <label class="inline-flex items-start gap-2 text-xs text-slate-700">
                                    <input type="checkbox" name="billing_cleared" value="1" x-model="confirm"
                                           class="mt-0.5 rounded border-slate-300 text-brand-600 focus:ring-brand-500">
                                    <span>
                                        <span class="font-medium">Billing cleared.</span>
                                        Kshs {{ number_format($outstanding, 2) }} is still outstanding on this admission —
                                        tick to confirm the family has reconciled the bill (cash / SHIF / insurer) before
                                        final clearance.
                                    </span>
                                </label>
                            @endif

                            <button type="submit" class="hms-btn-primary" @if ($outstanding > 0) :disabled="! confirm" @endif>
                                <x-icon name="flag" size="sm" />
                                Issue final clearance
                            </button>
                        </form>
                    @endif

                    @if ($summary->status === 'issued' && auth()->user()->can('discharge-summaries.amend'))
                        <form method="POST" action="{{ route('discharge-summaries.amend', $summary) }}"
                              x-data="{ open: false }" class="w-full">
                            @csrf
                            <button type="button" class="hms-btn-secondary" x-on:click="open = ! open">
                                <x-icon name="pencil" size="sm" />
                                Amend the issued record
                            </button>

                            <div x-show="open" x-cloak class="mt-3 space-y-3 rounded-lg bg-slate-50 p-4">
                                <x-form.textarea name="notes" label="Reason for the amendment" rows="2" required
                                                 placeholder="What is being corrected, and why" />
                                <button type="submit" class="hms-btn-primary">Record the amendment</button>
                            </div>
                        </form>
                    @endif
                </div>
            </x-card>

            @if ($isDeath)
                <x-card title="Death summary" icon="heart-pulse">
                    <dl class="hms-dl">
                        <dt>Date of death</dt>
                        <dd>{{ $summary->death_datetime?->format('d M Y H:i') ?? '—' }}</dd>
                        <dt>Cause of death</dt>
                        <dd>{{ $summary->cause_of_death ?? '—' }}</dd>
                        <dt>Immediate</dt>
                        <dd>{{ $summary->immediate_cause ?? '—' }}</dd>
                        <dt>Antecedent</dt>
                        <dd>{{ $summary->antecedent_cause ?? '—' }}</dd>
                        <dt>Underlying</dt>
                        <dd>{{ $summary->underlying_cause ?? '—' }}</dd>
                        <dt>Autopsy</dt>
                        <dd>{{ $summary->autopsy_requested ? 'Requested' : 'Not requested' }}</dd>
                        <dt>Next of kin</dt>
                        <dd>{{ $summary->notified_next_of_kin ? 'Notified' : 'Not recorded as notified' }}</dd>
                    </dl>
                </x-card>
            @endif

            <x-card title="Diagnoses" icon="stethoscope">
                <dl class="hms-dl">
                    <dt>Final diagnosis</dt>
                    <dd>{{ $summary->final_diagnosis }}</dd>
                    @if ($summary->icd10Code)
                        <dt>ICD-10</dt>
                        <dd><span class="font-mono">{{ $summary->icd10Code->code }}</span> — {{ $summary->icd10Code->description }}</dd>
                    @endif
                    <dt>On admission</dt>
                    <dd>{{ $summary->admission_diagnosis ?? '—' }}</dd>
                    @if ($summary->presenting_complaints)
                        <dt>Presenting</dt>
                        <dd>{{ $summary->presenting_complaints }}</dd>
                    @endif
                </dl>
            </x-card>

            <x-card title="Course in hospital" icon="clipboard-list">
                <dl class="hms-dl">
                    @foreach ([
                        'Significant findings' => $summary->significant_findings,
                        'Investigations' => $summary->investigations_summary,
                        'Procedures' => $summary->procedures_performed,
                        'Course' => $summary->course_in_hospital,
                        'Treatment given' => $summary->treatment_given,
                    ] as $label => $value)
                        @if ($value)
                            <dt>{{ $label }}</dt>
                            <dd>{{ $value }}</dd>
                        @endif
                    @endforeach
                    <dt>Condition on leaving</dt>
                    <dd><x-status-badge :color="$summary->condition_color" :label="$summary->condition_label" /></dd>
                </dl>
            </x-card>

            <x-card title="Drugs to take home" icon="pill">
                @if ($summary->medications->isEmpty())
                    <p class="text-sm text-slate-500">Nothing goes home with the patient.</p>
                @else
                    <div class="overflow-x-auto">
                        <table class="hms-table">
                            <thead>
                                <tr>
                                    <th>Medicine</th>
                                    <th>Dose</th>
                                    <th>Route</th>
                                    <th>Frequency</th>
                                    <th>Duration</th>
                                    <th>Instructions</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($summary->medications as $med)
                                    <tr>
                                        <td class="font-medium text-slate-900">{{ $med->drug_name }}</td>
                                        <td>{{ $med->dose ?? '—' }}</td>
                                        <td>{{ $med->route ?? '—' }}</td>
                                        <td>{{ $med->frequency ?? '—' }}</td>
                                        <td>{{ $med->duration ?? '—' }}</td>
                                        <td class="text-slate-600">{{ $med->instructions ?? '—' }}</td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                @endif

                @if ($summary->discharge_medications_note)
                    <p class="mt-3 rounded-lg bg-slate-50 px-3 py-2 text-xs text-slate-600">{{ $summary->discharge_medications_note }}</p>
                @endif
            </x-card>

            <x-card title="Follow-up and advice" icon="calendar">
                <dl class="hms-dl">
                    @if (! $isDeath)
                        <dt>Follow-up</dt>
                        <dd>
                            {{ $summary->follow_up_date?->format('d M Y') ?? 'No follow-up date recorded' }}
                            @if ($summary->follow_up_instructions)
                                <span class="block text-xs font-normal text-slate-500">{{ $summary->follow_up_instructions }}</span>
                            @endif
                        </dd>
                        <dt>Diet</dt>
                        <dd>{{ $summary->diet_advice ?? '—' }}</dd>
                        <dt>Activity</dt>
                        <dd>{{ $summary->activity_advice ?? '—' }}</dd>
                        <dt>Wound care</dt>
                        <dd>{{ $summary->wound_care ?? '—' }}</dd>
                        <dt>Danger signs</dt>
                        <dd>{{ $summary->danger_signs ?? '—' }}</dd>
                    @endif
                    @if ($summary->referred_to)
                        <dt>Referred to</dt>
                        <dd>
                            {{ $summary->referred_to }}
                            @if ($summary->referral_reason)
                                <span class="block text-xs font-normal text-slate-500">{{ $summary->referral_reason }}</span>
                            @endif
                        </dd>
                    @endif
                </dl>
            </x-card>

            @if ($summary->notes)
                <x-card title="Notes on record" icon="note">
                    <div class="space-y-1 text-sm whitespace-pre-line text-slate-700">{{ $summary->notes }}</div>
                </x-card>
            @endif
        </div>

        <div class="space-y-6">
            <x-card title="Patient" icon="users">
                <p class="text-lg font-semibold text-slate-900">{{ $patient->full_name }}</p>
                <p class="mt-0.5 font-mono text-xs text-slate-500">{{ $patient->medical_record_number }}</p>
                <p class="mt-2 text-sm text-slate-600">
                    {{ $patient->age_display }} · {{ $patient->gender_label }}
                    @if ($patient->phone) · {{ $patient->phone }} @endif
                </p>
                @if ($patient->isRestricted())
                    <p class="mt-3 rounded-lg bg-amber-50 px-3 py-2 text-xs text-amber-700">
                        <x-icon name="lock" size="xs" class="mr-1 inline" />Restricted record — access is logged.
                    </p>
                @endif
            </x-card>

            <x-card title="Admission" icon="bed">
                <dl class="hms-dl">
                    <dt>Admission</dt>
                    <dd>
                        <a href="{{ route('admissions.show', $summary->admission) }}" class="hms-link font-mono">
                            {{ $summary->admission->admission_no }}
                        </a>
                    </dd>
                    <dt>Admitted</dt>
                    <dd>{{ $summary->admission_date?->format('d M Y') ?? '—' }}</dd>
                    <dt>Ward</dt>
                    <dd>{{ $summary->ward?->name ?? '—' }}</dd>
                    <dt>Bed</dt>
                    <dd>{{ $summary->bed?->bed_number ?? '—' }}</dd>
                    <dt>Admitting</dt>
                    <dd>{{ $summary->admittingDoctor?->name ?? '—' }}</dd>
                    <dt>Attending</dt>
                    <dd>{{ $summary->attendingDoctor?->name ?? '—' }}</dd>
                    <dt>Discharged</dt>
                    <dd>{{ $summary->discharge_date?->format('d M Y H:i') ?? 'Not yet issued' }}</dd>
                </dl>
            </x-card>

            @if ($outstanding > 0)
                <x-card title="Billing" icon="banknotes">
                    <p class="text-sm text-slate-700">
                        Kshs <span class="font-semibold">{{ number_format($outstanding, 2) }}</span> outstanding on this admission.
                    </p>
                    <p class="mt-1 text-xs text-slate-500">
                        Final clearance to leave the ward waits on the bill — cash, SHIF or insurer.
                    </p>
                </x-card>
            @endif
        </div>
    </div>
</x-app-layout>