@extends('admin.layouts.main')
@section('title', $gateway->exists ? 'Edit Payment Gateway' : 'Create Payment Gateway')
@section('menu', 'Payment Gateways')

@section('content')
<form action="{{ $gateway->exists ? route('admin.payment-gateways.update', $gateway) : route('admin.payment-gateways.store') }}" method="POST">
    @csrf
    @if($gateway->exists) @method('PUT') @endif
    <fieldset class="content-group">
        <div class="row">
            <div class="col-md-8">
                <div class="panel panel-primary">
                    <div class="panel-heading font-bold">Gateway Details</div>
                    <div class="panel-body">
                        <div class="row">
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label class="control-label">Name<span class="text-danger"> *</span></label>
                                    <input type="text" name="name" class="form-control" value="{{ old('name', $gateway->name) }}" required>
                                    @if ($errors->has('name'))<span class="help-block text-danger">{{ $errors->first('name') }}</span>@endif
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label class="control-label">Driver<span class="text-danger"> *</span></label>
                                    <select name="driver" class="form-control" required>
                                        <option value="">-- Select Driver --</option>
                                        @foreach(['bkash' => 'bKash', 'nagad' => 'Nagad', 'sslcommerz' => 'SSLCommerz', 'stripe' => 'Stripe', 'paypal' => 'PayPal', 'razorpay' => 'Razorpay', 'offline' => 'Offline'] as $val => $label)
                                            <option value="{{ $val }}" {{ old('driver', $gateway->driver) === $val ? 'selected' : '' }}>{{ $label }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('driver'))<span class="help-block text-danger">{{ $errors->first('driver') }}</span>@endif
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label class="control-label">Display Name<span class="text-danger"> *</span></label>
                                    <input type="text" name="display_name" class="form-control" value="{{ old('display_name', $gateway->display_name) }}" required>
                                    @if ($errors->has('display_name'))<span class="help-block text-danger">{{ $errors->first('display_name') }}</span>@endif
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label class="control-label">Display Order</label>
                                    <input type="number" name="display_order" class="form-control" value="{{ old('display_order', $gateway->display_order ?? 0) }}" min="0">
                                    @if ($errors->has('display_order'))<span class="help-block text-danger">{{ $errors->first('display_order') }}</span>@endif
                                </div>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="control-label">Description</label>
                            <textarea name="description" class="form-control" rows="3">{{ old('description', $gateway->description) }}</textarea>
                            @if ($errors->has('description'))<span class="help-block text-danger">{{ $errors->first('description') }}</span>@endif
                        </div>
                        <div class="form-group">
                            <label class="control-label">Payment Instructions <span class="text-muted">(optional)</span></label>
                            <textarea name="instructions" class="form-control" rows="4" placeholder="Instructions shown to customer when selecting this payment method (e.g. bank account details, mobile number, etc.)">{{ old('instructions', $gateway->instructions) }}</textarea>
                            <span class="help-block font-grey-mint">If provided, customer must enter a Transaction Reference when paying with this method.</span>
                            @if ($errors->has('instructions'))<span class="help-block text-danger">{{ $errors->first('instructions') }}</span>@endif
                        </div>
                    </div>
                </div>

                <!-- Transaction Fees -->
                <div class="panel panel-primary">
                    <div class="panel-heading font-bold">Transaction Fees</div>
                    <div class="panel-body">
                        <div class="row">
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label class="control-label">Fee Type</label>
                                    <select name="transaction_fee_type" class="form-control">
                                        @foreach(['none' => 'None', 'percentage' => 'Percentage', 'fixed' => 'Fixed', 'combined' => 'Combined'] as $val => $label)
                                            <option value="{{ $val }}" {{ old('transaction_fee_type', $gateway->transaction_fee_type ?? 'none') === $val ? 'selected' : '' }}>{{ $label }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('transaction_fee_type'))<span class="help-block text-danger">{{ $errors->first('transaction_fee_type') }}</span>@endif
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label class="control-label">Fee Value (%)</label>
                                    <input type="number" step="0.01" name="transaction_fee_value" class="form-control" value="{{ old('transaction_fee_value', $gateway->transaction_fee_value) }}" min="0">
                                    @if ($errors->has('transaction_fee_value'))<span class="help-block text-danger">{{ $errors->first('transaction_fee_value') }}</span>@endif
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label class="control-label">Fixed Fee</label>
                                    <input type="number" step="0.01" name="transaction_fee_fixed" class="form-control" value="{{ old('transaction_fee_fixed', $gateway->transaction_fee_fixed) }}" min="0">
                                    @if ($errors->has('transaction_fee_fixed'))<span class="help-block text-danger">{{ $errors->first('transaction_fee_fixed') }}</span>@endif
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Credentials -->
                <div class="panel panel-primary">
                    <div class="panel-heading font-bold">Credentials</div>
                    <div class="panel-body">
                        @php $creds = old('credentials', $gateway->credentials ?? []); @endphp

                        <!-- bKash -->
                        <div class="driver-fields driver-bkash" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">App Key</label>
                                <input type="text" name="credentials[app_key]" class="form-control" value="{{ $creds['app_key'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">App Secret</label>
                                <input type="text" name="credentials[app_secret]" class="form-control" value="{{ $creds['app_secret'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Username</label>
                                <input type="text" name="credentials[username]" class="form-control" value="{{ $creds['username'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Password</label>
                                <input type="text" name="credentials[password]" class="form-control" value="{{ $creds['password'] ?? '' }}">
                            </div>
                        </div>

                        <!-- Nagad -->
                        <div class="driver-fields driver-nagad" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">Merchant ID</label>
                                <input type="text" name="credentials[merchant_id]" class="form-control" value="{{ $creds['merchant_id'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Merchant Number</label>
                                <input type="text" name="credentials[merchant_number]" class="form-control" value="{{ $creds['merchant_number'] ?? '' }}" placeholder="e.g. 01XXXXXXXXX">
                            </div>
                            <div class="form-group">
                                <label class="control-label">PG Public Key <span class="text-muted">(Nagad's public key)</span></label>
                                <textarea name="credentials[pg_public_key]" class="form-control" rows="4" placeholder="Paste Nagad public key here (with or without PEM headers)">{{ $creds['pg_public_key'] ?? '' }}</textarea>
                            </div>
                            <div class="form-group">
                                <label class="control-label">Merchant Private Key</label>
                                <textarea name="credentials[merchant_private_key]" class="form-control" rows="4" placeholder="Paste your merchant private key here">{{ $creds['merchant_private_key'] ?? '' }}</textarea>
                            </div>
                        </div>

                        <!-- SSLCommerz -->
                        <div class="driver-fields driver-sslcommerz" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">Store ID</label>
                                <input type="text" name="credentials[store_id]" class="form-control" value="{{ $creds['store_id'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Store Password</label>
                                <input type="text" name="credentials[store_password]" class="form-control" value="{{ $creds['store_password'] ?? '' }}">
                            </div>
                        </div>

                        <!-- Stripe -->
                        <div class="driver-fields driver-stripe" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">Publishable Key</label>
                                <input type="text" name="credentials[publishable_key]" class="form-control" value="{{ $creds['publishable_key'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Secret Key</label>
                                <input type="text" name="credentials[secret_key]" class="form-control" value="{{ $creds['secret_key'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Webhook Secret</label>
                                <input type="text" name="credentials[webhook_secret]" class="form-control" value="{{ $creds['webhook_secret'] ?? '' }}">
                            </div>
                        </div>

                        <!-- PayPal -->
                        <div class="driver-fields driver-paypal" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">Client ID</label>
                                <input type="text" name="credentials[client_id]" class="form-control" value="{{ $creds['client_id'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Client Secret</label>
                                <input type="text" name="credentials[client_secret]" class="form-control" value="{{ $creds['client_secret'] ?? '' }}">
                            </div>
                        </div>

                        <!-- Razorpay -->
                        <div class="driver-fields driver-razorpay" style="display:none;">
                            <div class="form-group">
                                <label class="control-label">Key ID</label>
                                <input type="text" name="credentials[key_id]" class="form-control" value="{{ $creds['key_id'] ?? '' }}">
                            </div>
                            <div class="form-group">
                                <label class="control-label">Key Secret</label>
                                <input type="text" name="credentials[key_secret]" class="form-control" value="{{ $creds['key_secret'] ?? '' }}">
                            </div>
                        </div>

                        <!-- Offline -->
                        <div class="driver-fields driver-offline" style="display:none;">
                            <p class="font-grey-mint">No credentials required for offline payments. Use the Payment Instructions field above to provide payment details to customers.</p>
                        </div>

                        <div class="driver-fields driver-none" style="display:none;">
                            <p class="font-grey-mint">Select a driver to see credential fields.</p>
                        </div>

                        @if ($errors->has('credentials'))<span class="help-block text-danger">{{ $errors->first('credentials') }}</span>@endif
                        @if ($errors->has('credentials_data'))<span class="help-block text-danger">{{ $errors->first('credentials_data') }}</span>@endif
                    </div>
                </div>
            </div>

            <div class="col-md-4">
                <div class="panel panel-primary">
                    <div class="panel-heading font-bold">Options</div>
                    <div class="panel-body">
                        <div class="form-group">
                            <label class="control-label">Status<span class="text-danger"> *</span></label>
                            <select name="status" class="form-control" required>
                                @foreach(['active' => 'Active', 'inactive' => 'Inactive'] as $val => $label)
                                    <option value="{{ $val }}" {{ old('status', $gateway->status ?? 'active') === $val ? 'selected' : '' }}>{{ $label }}</option>
                                @endforeach
                            </select>
                            @if ($errors->has('status'))<span class="help-block text-danger">{{ $errors->first('status') }}</span>@endif
                        </div>
                        <div class="custom-control custom-switch mb-3">
                            <input type="hidden" name="is_sandbox" value="0">
                            <input type="checkbox" name="is_sandbox" value="1" class="custom-control-input" id="is_sandbox" {{ old('is_sandbox', $gateway->is_sandbox) ? 'checked' : '' }}>
                            <label class="custom-control-label" for="is_sandbox">Sandbox Mode</label>
                        </div>
                        <div class="custom-control custom-switch mb-3">
                            <input type="hidden" name="supports_refund" value="0">
                            <input type="checkbox" name="supports_refund" value="1" class="custom-control-input" id="supports_refund" {{ old('supports_refund', $gateway->supports_refund) ? 'checked' : '' }}>
                            <label class="custom-control-label" for="supports_refund">Supports Refund</label>
                        </div>
                        <div class="custom-control custom-switch mb-3">
                            <input type="hidden" name="supports_recurring" value="0">
                            <input type="checkbox" name="supports_recurring" value="1" class="custom-control-input" id="supports_recurring" {{ old('supports_recurring', $gateway->supports_recurring) ? 'checked' : '' }}>
                            <label class="custom-control-label" for="supports_recurring">Supports Recurring</label>
                        </div>
                    </div>
                </div>
                <div class="panel panel-success">
                    <div class="panel-heading font-bold">Publish</div>
                    <div class="panel-body">
                        <a type="button" class="btn btn-warning" href="{{ route('admin.payment-gateways.index') }}"><i class="fa fa-long-arrow-left"></i> Back to List</a>
                        <button type="submit" name="save" class="btn btn-success pull-right"><i class="fa fa-save"></i> Save</button>
                    </div>
                </div>
            </div>
        </div>
    </fieldset>
</form>
@endsection

@push('custom-scripts')
<script>
jQuery(document).ready(function() {
    function showDriverFields() {
        var driver = jQuery('select[name="driver"]').val();
        jQuery('.driver-fields').hide();
        // Disable hidden fields so they don't submit
        jQuery('.driver-fields input, .driver-fields textarea').prop('disabled', true);
        if (driver) {
            jQuery('.driver-' + driver).show();
            jQuery('.driver-' + driver + ' input, .driver-' + driver + ' textarea').prop('disabled', false);
        } else {
            jQuery('.driver-none').show();
        }
    }
    jQuery('select[name="driver"]').on('change', showDriverFields);
    showDriverFields();
});
</script>
@endpush