@extends('backend.layout.app')

@section('content')
<div class="page-content">
    <div class="row">
        <div class="col-12">
            <div class="card shadow-sm">
                <div class="card-header bg-white">
                    <h4 class="card-title">Update Coupon</h4>
                </div>
                <div class="card-body">
                    <form action="{{ route('admin.coupon.update', $coupon->id) }}" method="POST">
                        @csrf
                        @method('PUT')

                        <div class="row g-3">
                            <!-- Coupon Code -->
                            <div class="col-md-6">
                                <label class="form-label">Coupon Code</label>
                                <small class="text-muted">(No spaces allowed)</small>
                                <input type="text" name="code" value="{{ old('code', $coupon->code) }}" id="copon_code"
                                    class="form-control @error('code') is-invalid @enderror"
                                    placeholder="Enter coupon code" required>
                                @error('code')
                                <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <!-- Discount Type & Value -->
                            <div class="col-md-6">
                                <label class="form-label">Discount</label>
                                <div class="input-group">
                                    <select name="discount_type" id="discountType"
                                        class="form-select @error('discount_type') is-invalid @enderror" required
                                        style="max-width: 40%;">
                                        <option value="percentage" {{ old('discount_type', $coupon->discount_type) == 'percentage' ? 'selected' : '' }}>Percentage</option>
                                        <option value="fixed" {{ old('discount_type', $coupon->discount_type) == 'fixed' ? 'selected' : '' }}>Fixed</option>
                                    </select>
                                    <input type="number" name="discount_value" id="discountValue"
                                        value="{{ old('discount_value', $coupon->discount_value) }}"
                                        class="form-control @error('discount_value') is-invalid @enderror"
                                        placeholder="Enter discount value" required>
                                    <span class="input-group-text" id="discountSymbol">{{ $coupon->discount_type == 'percentage' ? '%' : '৳' }}</span>
                                </div>
                                @error('discount_type')
                                <div class="invalid-feedback d-block">{{ $message }}</div>
                                @enderror
                                @error('discount_value')
                                <div class="invalid-feedback d-block">{{ $message }}</div>
                                @enderror
                            </div>

                            <!-- Valid From -->
                            <div class="col-md-6">
                                <label class="form-label">Valid From (Optional)</label>
                                <input type="datetime-local" name="valid_from" value="{{ old('valid_from', \Carbon\Carbon::parse($coupon->valid_from)->format('Y-m-d\TH:i')) }}"
                                    class="form-control @error('valid_from') is-invalid @enderror">
                                @error('valid_from')
                                <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <!-- Expire At -->
                            <div class="col-md-6">
                                <label class="form-label">Expire At (Optional)</label>
                                <input type="datetime-local" name="expire_at" value="{{ old('expire_at', \Carbon\Carbon::parse($coupon->expire_at)->format('Y-m-d\TH:i')) }}"
                                    class="form-control @error('expire_at') is-invalid @enderror">
                                @error('expire_at')
                                <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <!-- Max Uses -->
                            <div class="col-md-3">
                                <label class="form-label">Maximum Uses (Optional)</label>
                                <input type="number" name="max_uses" value="{{ old('max_uses', $coupon->max_uses) }}"
                                    class="form-control @error('max_uses') is-invalid @enderror"
                                    placeholder="Enter max uses">
                                @error('max_uses')
                                <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                              <div class="col-md-3">
                                <label class="form-label">Current Uses </label>
                                <input type="number" name="current_uses" value="{{ old('current_uses', $coupon->current_uses) }}"
                                    class="form-control @error('current_uses') is-invalid @enderror"
                                    placeholder="Enter max uses">
                                @error('current_uses')
                                <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <!-- Applies to All Courses -->
                            <div class="col-md-3">
                                <div class="form-check form-switch mt-3 d-flex align-items-center">
                                    <input class="form-check-input me-2" type="checkbox" id="appliesToAll"
                                        name="applies_to_all" value="1"
                                        {{ old('applies_to_all', $coupon->applies_to_all) ? 'checked' : '' }}
                                        style="width:44px;height:22px;cursor:pointer">
                                    <label class="form-check-label ms-2" for="appliesToAll">Applies to all Courses</label>
                                </div>
                            </div>

                            <!-- Active Status -->
                            <div class="col-md-3">
                                <div class="form-check form-switch mt-3 d-flex align-items-center">
                                    <input class="form-check-input me-2" type="checkbox" id="isActive"
                                        name="is_active" value="1" {{ old('is_active', $coupon->is_active) ? 'checked' : '' }}
                                        style="width:44px;height:22px;cursor:pointer">
                                    <label class="form-check-label ms-2" for="isActive">Active</label>
                                </div>
                            </div>
                        </div>

                        <!-- Buttons -->
                        <div class="mt-4 d-flex gap-2">
                            <button type="submit" class="btn btn-primary">Update Coupon</button>
                            <a href="{{ route('admin.coupon.index') }}" class="btn btn-secondary">Cancel</a>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- JS to update symbol dynamically -->
<script>
$(document).ready(function() {
    $('#copon_code').on('keypress', function() {
        $(this).val($(this).val().replace(/\s+/g, ''));
    });

    $('#discountType').on('change', function() {
        $('#discountSymbol').text($(this).val() === 'percentage' ? '%' : '৳');
    });
});
</script>
@endsection