@extends('layouts.app')

@section('title', 'Edit Shift')

@section('content')
<div class="row">
    <div class="col-md-8">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h5 class="mb-0"><i class="bi bi-clock me-2"></i>Edit Shift</h5>
                <a href="{{ route('shifts.index') }}" class="btn btn-secondary">
                    <i class="bi bi-arrow-left me-1"></i> Back
                </a>
            </div>
            <form action="{{ route('shifts.update', $shift) }}" method="POST">
                @csrf
                @method('PUT')
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="branch_id" class="form-label">Branch <span class="text-danger">*</span></label>
                            <select class="form-select @error('branch_id') is-invalid @enderror" id="branch_id" name="branch_id" required>
                                <option value="">Select Branch</option>
                                @foreach($branches as $branch)
                                    <option value="{{ $branch->id }}" {{ old('branch_id', $shift->branch_id) == $branch->id ? 'selected' : '' }}>
                                        {{ $branch->branch_name }}
                                    </option>
                                @endforeach
                            </select>
                            @error('branch_id')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="shift_code" class="form-label">Shift Code <span class="text-danger">*</span></label>
                            <input type="text" class="form-control @error('shift_code') is-invalid @enderror" id="shift_code" name="shift_code" value="{{ old('shift_code', $shift->shift_code) }}" maxlength="20" required>
                            @error('shift_code')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="col-md-12 mb-3">
                            <label for="shift_name" class="form-label">Shift Name <span class="text-danger">*</span></label>
                            <input type="text" class="form-control @error('shift_name') is-invalid @enderror" id="shift_name" name="shift_name" value="{{ old('shift_name', $shift->shift_name) }}" maxlength="50" required>
                            @error('shift_name')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="start_time" class="form-label">Start Time <span class="text-danger">*</span></label>
                            <input type="time" class="form-control @error('start_time') is-invalid @enderror" id="start_time" name="start_time" value="{{ old('start_time', \Carbon\Carbon::parse($shift->start_time)->format('H:i')) }}" required>
                            @error('start_time')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="end_time" class="form-label">End Time <span class="text-danger">*</span></label>
                            <input type="time" class="form-control @error('end_time') is-invalid @enderror" id="end_time" name="end_time" value="{{ old('end_time', \Carbon\Carbon::parse($shift->end_time)->format('H:i')) }}" required>
                            @error('end_time')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="status" class="form-label">Status <span class="text-danger">*</span></label>
                            <select class="form-select @error('status') is-invalid @enderror" id="status" name="status" required>
                                <option value="1" {{ old('status', $shift->status) == '1' ? 'selected' : '' }}>Active</option>
                                <option value="0" {{ old('status', $shift->status) == '0' ? 'selected' : '' }}>Inactive</option>
                            </select>
                            @error('status')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                    </div>
                </div>
                <div class="card-footer text-end">
                    <a href="{{ route('shifts.index') }}" class="btn btn-outline-secondary me-2">Cancel</a>
                    <button type="submit" class="btn btn-primary">
                        <i class="bi bi-check-lg me-1"></i> Update Shift
                    </button>
                </div>
            </form>
        </div>
    </div>

    <!-- Preview Card -->
    <div class="col-md-4">
        <div class="card">
            <div class="card-header">
                <h6 class="mb-0"><i class="bi bi-info-circle me-2"></i>Shift Preview</h6>
            </div>
            <div class="card-body">
                <div class="text-center py-4">
                    <div id="preview-content">
                        <span class="badge bg-primary mb-2">{{ $shift->shift_code }}</span>
                        <h5 class="mb-3">{{ $shift->shift_name }}</h5>
                        <div class="d-flex justify-content-center align-items-center gap-2">
                            <span class="badge bg-success">{{ \Carbon\Carbon::parse($shift->start_time)->format('H:i') }}</span>
                            <i class="bi bi-arrow-right"></i>
                            <span class="badge bg-danger">{{ \Carbon\Carbon::parse($shift->end_time)->format('H:i') }}</span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    // Live preview
    const shiftCode = document.getElementById('shift_code');
    const shiftName = document.getElementById('shift_name');
    const startTime = document.getElementById('start_time');
    const endTime = document.getElementById('end_time');
    const previewContent = document.getElementById('preview-content');

    function updatePreview() {
        const code = shiftCode.value || '---';
        const name = shiftName.value || 'Shift Name';
        const start = startTime.value || '--:--';
        const end = endTime.value || '--:--';

        previewContent.innerHTML = `
            <span class="badge bg-primary mb-2">${code}</span>
            <h5 class="mb-3">${name}</h5>
            <div class="d-flex justify-content-center align-items-center gap-2">
                <span class="badge bg-success">${start}</span>
                <i class="bi bi-arrow-right"></i>
                <span class="badge bg-danger">${end}</span>
            </div>
        `;
    }

    shiftCode.addEventListener('input', updatePreview);
    shiftName.addEventListener('input', updatePreview);
    startTime.addEventListener('change', updatePreview);
    endTime.addEventListener('change', updatePreview);
</script>
@endpush