@extends('layouts.admin')
@section('title','Add Subject')
@section('page-title','Add Subject')

@section('content')
<div class="row justify-content-center">
<div class="col-lg-7">

<div class="card border-0 shadow-sm">
    <div class="card-header bg-white border-bottom py-3">
        <h6 class="mb-0 fw-bold"><i class="bi bi-plus-circle me-2 text-primary"></i>Add New Subject</h6>
    </div>
    <div class="card-body p-4">
        <form method="POST" action="{{ route('admin.subjects.store') }}">
            @csrf

            <div class="mb-3">
                <label class="form-label fw-semibold">Subject Name <span class="text-danger">*</span></label>
                <input type="text" name="name" class="form-control @error('name') is-invalid @enderror"
                       value="{{ old('name') }}" placeholder="e.g. Mathematics" required>
                @error('name')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>

            <div class="mb-3">
                <label class="form-label fw-semibold">Subject Code <span class="text-danger">*</span></label>
                <input type="text" name="code" class="form-control @error('code') is-invalid @enderror"
                       value="{{ old('code') }}" placeholder="e.g. MATH" maxlength="10"
                       style="text-transform:uppercase" required>
                <small class="text-muted">Short unique code (max 10 characters). Will be saved in uppercase.</small>
                @error('code')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>

            <div class="mb-3">
                <label class="form-label fw-semibold">Description</label>
                <textarea name="description" class="form-control" rows="3"
                          placeholder="Brief description shown to students">{{ old('description') }}</textarea>
            </div>

            <div class="row g-3 mb-4">
                <div class="col-md-4">
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="is_active" id="is_active"
                               value="1" {{ old('is_active', 1) ? 'checked' : '' }}>
                        <label class="form-check-label fw-semibold" for="is_active">Active</label>
                        <small class="d-block text-muted">Visible to students</small>
                    </div>
                </div>
                <div class="col-md-4">
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="is_compulsory" id="is_compulsory"
                               value="1" {{ old('is_compulsory') ? 'checked' : '' }}>
                        <label class="form-check-label fw-semibold" for="is_compulsory">Compulsory</label>
                        <small class="d-block text-muted">Auto-selected for all students</small>
                    </div>
                </div>
                <div class="col-md-4">
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="has_calculator" id="has_calculator"
                               value="1" {{ old('has_calculator') ? 'checked' : '' }}>
                        <label class="form-check-label fw-semibold" for="has_calculator">
                            <i class="bi bi-calculator me-1 text-info"></i>Calculator
                        </label>
                        <small class="d-block text-muted">Show calculator during exam</small>
                    </div>
                </div>
            </div>

            <div class="d-flex gap-2">
                <button type="submit" class="btn btn-primary px-4">
                    <i class="bi bi-check-lg me-1"></i>Save Subject
                </button>
                <a href="{{ route('admin.subjects.index') }}" class="btn btn-light px-4">Cancel</a>
            </div>
        </form>
    </div>
</div>

</div>
</div>
@endsection