@extends('layouts.app')

@section('title', 'Generate Invoices | Institution Axis')

@section('sidebar-menu')
    @include('schooladmin.partials.sidebar')
@endsection

@section('sidebar-footer')
    <p>{{ auth()->user()->school?->name ?? 'Institution Axis' }}</p>
@endsection

@section('breadcrumb')
    <span><a href="{{ route('schooladmin.dashboard') }}">Home</a></span> / <span>Finance</span> / <span><a href="{{ route('schooladmin.finance.invoices.index') }}">Invoices</a></span> / <span class="active-page">Generate Bulk</span>
@endsection

@section('content')
<div class="container-fluid">
    <div class="row justify-content-center">
        <div class="col-lg-8">
            <div class="card shadow border-0 rounded-4">
                <div class="card-header bg-white py-3 d-flex align-items-center">
                    <i class="fas fa-magic text-primary me-2"></i>
                    <h5 class="fw-bold mb-0">Bulk Invoice Generation</h5>
                </div>
                <div class="card-body p-4">
                    <div class="alert alert-info border-0 shadow-sm rounded-4 mb-4">
                        <div class="d-flex">
                            <i class="fas fa-info-circle fa-2x me-3"></i>
                            <div>
                                <h6 class="fw-bold">How it works</h6>
                                <p class="small mb-0">Select a class and term. The system will automatically generate invoices for all students in that class using the configured <strong>Fee Structure</strong>. It will skip students who already have an invoice for the selected term.</p>
                            </div>
                        </div>
                    </div>

                    <form action="{{ route('schooladmin.finance.invoices.store') }}" method="POST">
                        @csrf
                        <div class="row g-4">
                            <div class="col-md-12">
                                <label class="form-label fw-semibold">Target Class</label>
                                <select name="school_class_id" class="form-select rounded-pill @error('school_class_id') is-invalid @enderror" required>
                                    <option value="">Select Class to Bill...</option>
                                    @foreach($classes as $class)
                                        <option value="{{ $class->id }}">{{ $class->name }} ({{ $class->stream }})</option>
                                    @endforeach
                                </select>
                                @error('school_class_id') <div class="invalid-feedback">{{ $message }}</div> @enderror
                            </div>
                            <div class="col-md-6">
                                <label class="form-label fw-semibold">Term</label>
                                <select name="term" class="form-select rounded-pill @error('term') is-invalid @enderror" required>
                                    <option value="1">Term 1</option>
                                    <option value="2">Term 2</option>
                                    <option value="3">Term 3</option>
                                </select>
                                @error('term') <div class="invalid-feedback">{{ $message }}</div> @enderror
                            </div>
                            <div class="col-md-6">
                                <label class="form-label fw-semibold">Academic Year</label>
                                <input type="number" name="academic_year" class="form-control rounded-pill" value="{{ date('Y') }}" required>
                            </div>
                            <div class="col-md-12">
                                <label class="form-label fw-semibold">Payment Due Date</label>
                                <input type="date" name="due_date" class="form-control rounded-pill @error('due_date') is-invalid @enderror" value="{{ date('Y-m-d', strtotime('+30 days')) }}" required>
                                @error('due_date') <div class="invalid-feedback">{{ $message }}</div> @enderror
                            </div>
                        </div>

                        <div class="mt-5 text-center">
                            <a href="{{ route('schooladmin.finance.invoices.index') }}" class="btn btn-light px-4 me-2">Cancel</a>
                            <button type="submit" class="btn btn-primary px-5 rounded-pill shadow-sm">
                                Generate Invoices <i class="fas fa-chevron-right ms-2"></i>
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection