@extends('layouts.app')
@section('title', 'Materials')

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1 class="page-title"><i class="bi bi-box-seam me-2"></i>Materials</h1>
        <a href="{{ route('inventory.materials.create') }}" class="btn btn-primary">
            <i class="bi bi-plus-lg me-1"></i> Add Material
        </a>
    </div>

    <!-- Filters -->
    <div class="card card-body mb-4">
        <form method="GET" class="row g-3 align-items-end">
            <div class="col-md-4">
                <label class="form-label">Search</label>
                <input type="text" name="search" class="form-control" placeholder="Name or category…"
                    value="{{ request('search') }}">
            </div>
            <div class="col-md-3">
                <label class="form-label">Category</label>
                <select name="category" class="form-select">
                    <option value="">All Categories</option>
                    @foreach($categories as $cat)
                        <option value="{{ $cat }}" {{ request('category') == $cat ? 'selected' : '' }}>{{ $cat }}</option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-2">
                <button type="submit" class="btn btn-outline-primary w-100"><i class="bi bi-filter"></i> Filter</button>
            </div>
        </form>
    </div>

    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show" role="alert">
            <i class="bi bi-exclamation-circle me-1"></i>{{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <!-- Materials Table -->
    <div class="card">
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead>
                    <tr>
                        <th>#</th>
                        <th>Material</th>
                        <th>Category</th>
                        <th>Unit</th>
                        <th class="text-end">Current Stock</th>
                        <th class="text-end">Alert Level</th>
                        <th class="text-end">Unit Price</th>
                        <th>Status</th>
                        <th class="text-center">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($materials as $m)
                        <tr class="{{ $m->isLowStock() ? 'table-warning' : '' }}">
                            <td>{{ $m->id }}</td>
                            <td>
                                <strong>{{ $m->material_name }}</strong>
                                @if($m->isLowStock())
                                    <span class="badge bg-danger ms-1"><i class="bi bi-exclamation-triangle"></i> Low</span>
                                @endif
                            </td>
                            <td>{{ $m->category ?? '—' }}</td>
                            <td>{{ $m->unit }}</td>
                            <td class="text-end fw-semibold">{{ number_format((float) $m->current_stock, 2) }}</td>
                            <td class="text-end">{{ number_format((float) $m->min_stock_level, 2) }}</td>
                            <td class="text-end">৳{{ number_format((float) $m->unit_price, 2) }}</td>
                            <td>
                                <span class="badge bg-{{ $m->is_active ? 'success' : 'secondary' }}">
                                    {{ $m->is_active ? 'Active' : 'Inactive' }}
                                </span>
                            </td>
                            <td class="text-center">
                                <div class="d-flex gap-1 justify-content-center">
                                    <a href="{{ route('inventory.materials.edit', $m) }}" class="btn btn-sm btn-outline-primary">
                                        <i class="bi bi-pencil"></i>
                                    </a>
                                    <form action="{{ route('inventory.materials.destroy', $m) }}" method="POST"
                                        onsubmit="return confirm('Are you sure you want to delete this material?')">
                                        @csrf
                                        @method('DELETE')
                                        <button type="submit" class="btn btn-sm btn-outline-danger">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="9" class="text-center text-muted py-4">No materials found.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        @if($materials->hasPages())
            <div class="card-footer">{{ $materials->links() }}</div>
        @endif
    </div>
@endsection