@extends('layouts.app')

@section('title', 'Manajemen Jalur Irigasi')

@push('styles')
<style>
    .jalur-table th {
        background-color: #f8f9fa;
        border-top: 2px solid #dee2e6;
    }
    
    .jalur-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
    
    .jalur-actions {
        white-space: nowrap;
    }
    
    .jalur-info {
        max-width: 200px;
    }
</style>
@endpush

@section('content')
<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h2 class="text-primary">
                        <i class="fas fa-route me-2"></i>Manajemen Jalur Irigasi
                    </h2>
                    <p class="text-muted">Kelola jalur dan titik koordinat sistem irigasi</p>
                </div>
                <div>
                    <a href="{{ route('irigasi-jalur.create') }}" class="btn btn-success">
                        <i class="fas fa-plus me-2"></i>Tambah Titik Jalur
                    </a>
                    <a href="{{ route('irigasi-jalur-tracking.create') }}" class="btn btn-warning ms-2">
                        <i class="fas fa-route me-2"></i>Tracking Jalur
                    </a>
                    <button type="button" class="btn btn-info ms-2" onclick="recalculateAllPanjangJalur()">
                        <i class="fas fa-calculator me-2"></i>Hitung Ulang Panjang Jalur
                    </button>
                    <a href="{{ route('admin.dashboard') }}" class="btn btn-outline-secondary ms-2">
                        <i class="fas fa-arrow-left me-2"></i>Kembali
                    </a>
                </div>
            </div>
        </div>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            <i class="fas fa-check-circle me-2"></i>{{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show" role="alert">
            <i class="fas fa-exclamation-circle me-2"></i>{{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <div class="row">
        <div class="col-12">
            <div class="card shadow-sm">
                <div class="card-header bg-white">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-list me-2"></i>Daftar Titik Jalur Irigasi
                    </h5>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-hover mb-0 jalur-table">
                            <thead>
                                <tr>
                                    <th class="text-center" style="width: 50px;">No</th>
                                    <th>Irigasi</th>
                                    <th class="text-center" style="width: 80px;">Urutan</th>
                                    <th>Nama Titik</th>
                                    <th class="text-center" style="width: 120px;">Tipe Saluran</th>
                                    <th class="text-center" style="width: 100px;">Kapasitas</th>
                                    <th class="text-center" style="width: 120px;">Panjang Jalur</th>
                                    <th class="text-center" style="width: 120px;">Total Panjang</th>
                                    <th class="text-center" style="width: 200px;">Koordinat</th>
                                    <th class="text-center" style="width: 150px;">Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($jalur as $index => $titik)
                                    <tr data-irigasi-id="{{ $titik->irigasi_id }}">
                                        <td class="text-center">{{ $jalur->firstItem() + $index }}</td>
                                        <td>
                                            <div class="jalur-info">
                                                <strong>{{ $titik->irigasi->nama_irigasi }}</strong>
                                                @if($titik->irigasi->lokasi)
                                                    <br><small class="text-muted">{{ $titik->irigasi->lokasi }}</small>
                                                @endif
                                            </div>
                                        </td>
                                        <td class="text-center">
                                            <span class="badge bg-primary jalur-badge">{{ $titik->urutan }}</span>
                                        </td>
                                        <td>
                                            {{ $titik->nama_titik ?? 'Titik ' . $titik->urutan }}
                                        </td>
                                        <td class="text-center">
                                            @if($titik->tipe_saluran)
                                                @php
                                                    $badgeClass = match($titik->tipe_saluran) {
                                                        'primer' => 'bg-danger',
                                                        'sekunder' => 'bg-warning',
                                                        'tersier' => 'bg-info',
                                                        'kuarter' => 'bg-secondary',
                                                        default => 'bg-secondary'
                                                    };
                                                @endphp
                                                <span class="badge {{ $badgeClass }} jalur-badge">
                                                    {{ $titik->tipe_saluran_label }}
                                                </span>
                                            @else
                                                <span class="text-muted">-</span>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            @if($titik->kapasitas)
                                                {{ number_format($titik->kapasitas, 2) }} m³/s
                                            @else
                                                <span class="text-muted">-</span>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            @if($titik->panjang_jalur !== null)
                                                <span class="badge bg-success jalur-badge">
                                                    {{ number_format($titik->panjang_jalur, 2) }} m
                                                </span>
                                            @else
                                                <span class="text-muted">-</span>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            @if($titik->total_panjang !== null)
                                                <span class="badge bg-info jalur-badge">
                                                    {{ number_format($titik->total_panjang, 2) }} m
                                                </span>
                                            @else
                                                <span class="text-muted">-</span>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            <small class="text-muted">
                                                {{ number_format($titik->latitude, 6) }}, {{ number_format($titik->longitude, 6) }}
                                            </small>
                                        </td>
                                        <td class="text-center jalur-actions">
                                            <a href="{{ route('irigasi-jalur.show', $titik->id) }}" 
                                               class="btn btn-sm btn-outline-info" 
                                               title="Lihat Detail">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            <a href="{{ route('irigasi-jalur.edit', $titik->id) }}" 
                                               class="btn btn-sm btn-outline-warning" 
                                               title="Edit">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                            <form action="{{ route('irigasi-jalur.destroy', $titik->id) }}" 
                                                  method="POST" 
                                                  class="d-inline"
                                                  onsubmit="return confirm('Yakin ingin menghapus titik jalur ini?')">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" 
                                                        class="btn btn-sm btn-outline-danger" 
                                                        title="Hapus">
                                                    <i class="fas fa-trash"></i>
                                                </button>
                                            </form>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="10" class="text-center py-4">
                                            <div class="text-muted">
                                                <i class="fas fa-inbox fa-3x mb-3"></i>
                                                <p class="mb-0">Belum ada titik jalur irigasi yang ditambahkan</p>
                                                <small>Mulai dengan menambahkan titik jalur pertama</small>
                                            </div>
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
                @if($jalur->hasPages())
                    <div class="card-footer bg-white">
                        <div class="d-flex justify-content-center">
                            {{ $jalur->links() }}
                        </div>
                    </div>
                @endif
            </div>
        </div>
    </div>

    <!-- Statistics Cards -->
    <div class="row mt-4">
        <div class="col-md-3">
            <div class="card bg-primary text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ $jalur->total() }}</h4>
                            <small>Total Titik Jalur</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-map-marker-alt fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-success text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ $jalur->groupBy('irigasi_id')->count() }}</h4>
                            <small>Sistem Irigasi</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-water fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-warning text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ $jalur->where('tipe_saluran', 'primer')->count() }}</h4>
                            <small>Saluran Primer</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-stream fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-info text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ $jalur->where('tipe_saluran', 'sekunder')->count() }}</h4>
                            <small>Saluran Sekunder</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-project-diagram fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Panjang Jalur Statistics -->
    <div class="row mt-4">
        <div class="col-md-6">
            <div class="card bg-success text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0" id="total-panjang-jalur">
                                {{ number_format($jalur->sum('total_panjang') ?? 0, 2) }} m
                            </h4>
                            <small>Total Panjang Jalur</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-ruler fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-6">
            <div class="card bg-warning text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0" id="rata-rata-panjang">
                                {{ number_format($jalur->avg('panjang_jalur') ?? 0, 2) }} m
                            </h4>
                            <small>Rata-rata Panjang Segment</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-chart-line fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
function recalculateAllPanjangJalur() {
    if (!confirm('Yakin ingin menghitung ulang panjang jalur untuk semua sistem irigasi? Ini akan memakan waktu beberapa saat.')) {
        return;
    }
    
    const button = event.target;
    const originalText = button.innerHTML;
    button.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>Menghitung...';
    button.disabled = true;
    
    // Get unique irigasi IDs
    const irigasiIds = Array.from(new Set(Array.from(document.querySelectorAll('tr[data-irigasi-id]')).map(row => row.dataset.irigasiId)));
    
    let completed = 0;
    let totalPanjang = 0;
    
    irigasiIds.forEach(irigasiId => {
        fetch(`/irigasi-jalur/${irigasiId}/recalculate`, {
            method: 'POST',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                'Content-Type': 'application/json',
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                totalPanjang += data.data.total;
                completed++;
                
                if (completed === irigasiIds.length) {
                    // Update statistics
                    document.getElementById('total-panjang-jalur').textContent = (totalPanjang / 1000).toFixed(2) + ' km';
                    document.getElementById('rata-rata-panjang').textContent = (totalPanjang / irigasiIds.length).toFixed(2) + ' m';
                    
                    // Show success message
                    alert('Panjang jalur berhasil dihitung ulang untuk semua sistem irigasi!');
                    
                    // Reload page to show updated data
                    location.reload();
                }
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('Terjadi kesalahan saat menghitung panjang jalur.');
        });
    });
    
    // Reset button after timeout
    setTimeout(() => {
        button.innerHTML = originalText;
        button.disabled = false;
    }, 30000); // 30 seconds timeout
}
</script>
@endpush

@endsection