<?php

namespace App\Http\Controllers\Api\Client\Service;

use App\Http\Controllers\Controller;
use App\Models\ActivityLog;
use App\Models\Service;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class ServiceRenewalHistoryController extends Controller
{
    private const CAUSER_LABELS = [
        'customer' => 'Bạn',
        'admin'    => 'Nhân viên hỗ trợ',
        'system'   => 'Tự động gia hạn',
    ];

    public function __invoke(Request $request, string $uuid): JsonResponse
    {
        $service = Service::where('uuid', $uuid)->where('customer_id', $request->user()->id)->firstOrFail();

        $items = ActivityLog::where('subject_type', Service::class)
            ->where('subject_id', $service->id)
            ->where('event', 'renewed')
            ->latest('id')
            ->limit(100)
            ->get(['causer_type', 'old_values', 'new_values', 'created_at'])
            ->map(fn (ActivityLog $log) => [
                'renewed_at'     => $log->created_at?->toISOString(),
                'months'         => (int) ($log->new_values['months'] ?? 0),
                'amount'         => (int) ($log->new_values['amount'] ?? 0),
                'invoice_number' => $log->new_values['invoice_number'] ?? null,
                'paid_by'        => ($log->new_values['payment_method'] ?? null) === 'balance' ? 'Số dư tài khoản' : 'Thanh toán khác',
                'old_expires_at' => $log->old_values['expires_at'] ?? null,
                'new_expires_at' => $log->new_values['expires_at'] ?? null,
                'by'             => self::CAUSER_LABELS[$log->causer_type] ?? self::CAUSER_LABELS['system'],
            ])
            ->values();

        return response()->json(['error' => false, 'data' => $items]);
    }
}