{{-- New/Edit Investigation Modal --}}
<div class="modal fade" id="newInvestigationModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <form method="POST" action="{{ route('deviations.investigations.store', $deviation) }}">
                @csrf
                <div class="modal-header">
                    <h5 class="modal-title">Create Investigation Plan</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    @php
                        $rec = app(\App\Services\DeviationLifecycleService::class)
                            ->getInvestigationApproach($deviation);
                    @endphp
                    <div class="alert alert-info">
                        <i class="fas fa-info-circle"></i>
                        Recommended: <strong>{{ $rec['rca_method'] }}</strong>
                        (Level: <strong>{{ $rec['investigation_level'] }}</strong>)
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Investigation Owner *</label>
                            <select name="investigation_owner" class="form-control" required>
                                <option value="">Select…</option>
                                @foreach(\App\Models\User::orderBy('name')->get() as $u)
                                    <option value="{{ $u->id }}">{{ $u->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Methodology *</label>
                            <select name="methodology" class="form-control" required>
                                <option value="5_WHYS">5 Whys</option>
                                <option value="FISHBONE">Fishbone</option>
                                <option value="FMEA">FMEA</option>
                                <option value="PROCESS_MAPPING">Process Mapping</option>
                                <option value="DATA_ANALYSIS">Data Analysis</option>
                                <option value="COMBINATION">Combination</option>
                            </select>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Start Date *</label>
                            <input type="date" name="start_date" class="form-control"
                                   value="{{ now()->toDateString() }}" required>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Due Date *</label>
                            <input type="date" name="due_date" class="form-control"
                                   value="{{ now()->addDays(14)->toDateString() }}" required>
                        </div>
                        <div class="col-md-12 mb-3">
                            <label class="form-label">Investigation Plan * (min 20 chars)</label>
                            <textarea name="investigation_plan" rows="4" class="form-control"
                                      required minlength="20"></textarea>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Create</button>
                </div>
            </form>
        </div>
    </div>
</div>

@if($investigation)
    {{-- Edit Investigation --}}
    <div class="modal fade" id="editInvestigationModal" tabindex="-1">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <form method="POST" action="{{ route('deviations.investigations.update', $investigation) }}">
                    @csrf @method('PUT')
                    <div class="modal-header">
                        <h5 class="modal-title">Edit Investigation</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Investigation Plan</label>
                            <textarea name="investigation_plan" rows="4" class="form-control"
                                      minlength="20">{{ $investigation->investigation_plan }}</textarea>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Status</label>
                            <select name="status" class="form-control">
                                @foreach(['PLANNED', 'IN_PROGRESS', 'COMPLETED', 'DELAYED'] as $s)
                                    <option value="{{ $s }}" @selected($investigation->status === $s)>{{ $s }}</option>
                                @endforeach
                            </select>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-primary">Save</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    {{-- Complete Investigation --}}
    <div class="modal fade" id="completeInvestigationModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <form method="POST" action="{{ route('deviations.investigations.complete', $investigation) }}">
                    @csrf
                    <div class="modal-header">
                        <h5 class="modal-title">Complete Investigation</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Conclusion * (min 50 chars)</label>
                            <textarea name="conclusion" rows="5" class="form-control"
                                      required minlength="50"></textarea>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-success">Mark Complete</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    {{-- Add Finding --}}
    <div class="modal fade" id="addFindingModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <form method="POST" action="{{ route('deviations.findings.store', $investigation) }}">
                    @csrf
                    <div class="modal-header">
                        <h5 class="modal-title">Add Finding</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Finding Type *</label>
                            <select name="finding_type" class="form-control" required>
                                <option value="ROOT_CAUSE">Root Cause</option>
                                <option value="IMMEDIATE_CAUSE">Immediate Cause</option>
                                <option value="CONTRIBUTING_FACTOR">Contributing Factor</option>
                                <option value="OBSERVATION">Observation</option>
                                <option value="DATA_ANALYSIS">Data Analysis</option>
                                <option value="INTERVIEW">Interview</option>
                                <option value="TEST_RESULT">Test Result</option>
                                <option value="DOCUMENT_REVIEW">Document Review</option>
                            </select>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Description * (min 20 chars)</label>
                            <textarea name="finding_description" rows="3" class="form-control"
                                      required minlength="20"></textarea>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Evidence Reference</label>
                            <input type="text" name="evidence_reference" class="form-control"
                                   placeholder="URL or reference">
                        </div>
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox"
                                   name="related_to_root_cause" value="1" id="rt_rc">
                            <label class="form-check-label" for="rt_rc">
                                Related to root cause
                            </label>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-primary">Add</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endif