<?php

namespace Modules\Payment\Filament\Resources\Refunds\Actions;

use Filament\Actions\Action;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\TextInput;
use Filament\Notifications\Notification;
use Filament\Support\Icons\Heroicon;
use Modules\Payment\Actions\RefundBookingAction;
use Modules\Payment\Enums\PaymentStatus;
use Modules\Payment\Exceptions\RefundFailedException;
use Modules\Payment\Exceptions\RefundNotAllowedException;
use Modules\Payment\Models\Payment;

/**
 * Header action on ListRefunds — staff pick a successful Payment (only
 * Completed ones are offered, domain.md §6) and an amount/reason, which
 * calls RefundBookingAction the same way the API endpoint does (T5.11).
 */
class ProcessRefundAction
{
    public static function make(): Action
    {
        return Action::make('process')
            ->label('Process Refund')
            ->icon(Heroicon::OutlinedReceiptRefund)
            ->color('danger')
            ->visible(fn (): bool => auth()->user()?->can('process_refunds') ?? false)
            ->schema([
                Select::make('payment_id')
                    ->label('Payment')
                    ->options(fn () => Payment::query()
                        ->where('status', PaymentStatus::Completed->value)
                        ->with('booking')
                        ->get()
                        ->mapWithKeys(fn (Payment $payment) => [
                            $payment->id => "{$payment->booking?->booking_ref} — {$payment->amount} {$payment->currency} (#{$payment->id})",
                        ]))
                    ->searchable()
                    ->required(),
                TextInput::make('amount')
                    ->numeric()
                    ->minValue(0.01)
                    ->required(),
                Textarea::make('reason')
                    ->required(),
            ])
            ->action(function (array $data): void {
                $payment = Payment::with('booking')->findOrFail($data['payment_id']);

                try {
                    app(RefundBookingAction::class)->handle(
                        $payment->booking,
                        (string) $data['amount'],
                        $data['reason'],
                        auth()->id(),
                    );

                    Notification::make()
                        ->title('Refund processed')
                        ->success()
                        ->send();
                } catch (RefundNotAllowedException|RefundFailedException $exception) {
                    Notification::make()
                        ->title('Refund failed')
                        ->body($exception->getMessage())
                        ->danger()
                        ->send();
                }
            });
    }
}