@extends('layouts.admin')
@section('title', 'Clinical Disease / Diagnosis')
@section('page', 'diagnoses')
@section('content')
@php $cur = config('clinic.currency.symbol'); @endphp
<div class="page-content">
    <div class="page-head">
        <div>
            <div class="breadcrumbs">Settings <span>/</span> Clinical Disease / Diagnosis</div>
            <h1 class="page-title">Clinical Disease / Diagnosis</h1>
            <p class="page-subtitle">Manage treatment entries and the per-sitting cost used for patient treatment billing.</p>
        </div>
        <button class="btn-primary-teal" type="button" onclick="resetDx()" data-bs-toggle="modal" data-bs-target="#serviceModal"><i class="bi bi-plus-lg me-1"></i> Add New</button>
    </div>

    <section class="content-section">
        <div class="card-admin">
            <div class="table-responsive">
                <table class="table admin-table align-middle mb-0">
                    <thead><tr><th>Name</th><th>Department</th><th>Per Sitting Cost</th><th>Status</th><th class="text-end">Action</th></tr></thead>
                    <tbody>
                    @forelse($diagnoses as $dx)
                        <tr>
                            <td><div class="fw-semibold">{{ $dx->name }}</div></td>
                            <td>{{ $dx->department?->name ?? '—' }}</td>
                            <td><strong>{{ $cur }}{{ number_format($dx->cost_per_sitting, 2) }}</strong></td>
                            <td><span class="status-pill {{ $dx->status ? 'status-paid' : 'status-pending' }}">{{ $dx->status ? 'Active' : 'Inactive' }}</span></td>
                            <td class="text-end">
                                <button class="btn btn-sm btn-light" data-bs-toggle="modal" data-bs-target="#serviceModal"
                                        onclick='editDx(@json($dx->only(["id","name","code","description","clinical_department_id","cost_per_sitting","status"])))'><i class="bi bi-pencil me-1"></i>Edit</button>
                                <form method="POST" action="{{ route('admin.diagnoses.destroy', $dx) }}" class="d-inline" onsubmit="return confirm('Remove this entry?')">@csrf @method('DELETE')<button class="btn btn-sm btn-light text-danger"><i class="bi bi-trash"></i></button></form>
                            </td>
                        </tr>
                    @empty
                        <tr><td colspan="5"><div class="empty-state"><i class="bi bi-receipt"></i><h6>No entries yet</h6><p>Add one to make it available for treatment plans.</p></div></td></tr>
                    @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </section>

    <section class="card-admin service-billing-note mt-4">
        <div class="service-billing-note-icon"><i class="bi bi-calculator"></i></div>
        <div>
            <h5>How treatment billing works</h5>
            <p>Admin/Staff sets the <strong>Per Sitting Cost</strong>. The doctor records the number of sittings required for the patient.</p>
            <strong>Total Treatment Cost = Total Sittings × Per Sitting Cost</strong>
            <span>The per-sitting cost is managed by Admin/Staff and is not visible to doctors.</span>
        </div>
    </section>
</div>

<div class="modal fade" id="serviceModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content service-modal">
            <form method="POST" id="dxForm" action="{{ route('admin.diagnoses.store') }}">
                @csrf
                <input type="hidden" name="_method" id="dx-method" value="POST">
                <div class="modal-header">
                    <div>
                        <div class="modal-eyebrow">CLINICAL DISEASE / DIAGNOSIS</div>
                        <h5 class="modal-title" id="serviceModalTitle">Add New</h5>
                        <p class="modal-subtitle mb-0">Create an entry and set its per-sitting treatment cost.</p>
                    </div>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3"><label class="form-label">Name <span class="text-danger">*</span></label><input name="name" id="dx-name" class="form-control" placeholder="e.g. Physiotherapy" required></div>
                    <div class="mb-3"><label class="form-label">Code</label><input name="code" id="dx-code" class="form-control"></div>
                    <div class="mb-3"><label class="form-label">Department <span class="text-danger">*</span></label>
                        <select name="clinical_department_id" id="dx-department" class="form-select">
                            <option value="">Select department</option>
                            @foreach($departments as $d)<option value="{{ $d->id }}">{{ $d->name }}</option>@endforeach
                        </select>
                    </div>
                    <div class="mb-3"><label class="form-label">Per Sitting Cost <span class="text-danger">*</span></label>
                        <div class="input-group"><span class="input-group-text">{{ $cur }}</span><input name="cost_per_sitting" id="dx-cost" type="number" min="0" step="0.01" class="form-control" placeholder="0.00" required></div>
                        <div class="form-text">Used by Admin/Staff for treatment billing.</div>
                    </div>
                    <div class="mb-3"><label class="form-label">Description</label><textarea name="description" id="dx-description" class="form-control" rows="2"></textarea></div>
                    <div class="service-admin-note"><i class="bi bi-shield-lock"></i><div><strong>Admin / Staff controlled</strong><span>Doctors can record sittings but cannot view or change this cost.</span></div></div>
                    <div class="form-check form-switch mt-3"><input class="form-check-input" type="checkbox" name="status" id="dx-status" value="1" checked><label class="form-check-label">Active</label></div>
                </div>
                <div class="modal-footer"><button class="btn-secondary-outline" type="button" data-bs-dismiss="modal">Cancel</button><button class="btn-primary-teal" type="submit">Save</button></div>
            </form>
        </div>
    </div>
</div>

@push('scripts')
<script>
    const dxBase = "{{ url('admin/diagnoses') }}";
    function resetDx(){const f=document.getElementById('dxForm');f.action=dxBase;document.getElementById('dx-method').value='POST';f.reset();document.getElementById('dx-status').checked=true;document.getElementById('serviceModalTitle').textContent='Add New';}
    function editDx(d){const f=document.getElementById('dxForm');f.action=dxBase+'/'+d.id;document.getElementById('dx-method').value='PUT';document.getElementById('dx-name').value=d.name??'';document.getElementById('dx-code').value=d.code??'';document.getElementById('dx-department').value=d.clinical_department_id??'';document.getElementById('dx-cost').value=d.cost_per_sitting??'';document.getElementById('dx-description').value=d.description??'';document.getElementById('dx-status').checked=!!d.status;document.getElementById('serviceModalTitle').textContent='Edit Entry';}
</script>
@endpush
@endsection