<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Concerns\BuildsPortalProps;
use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\AdjustBalanceRequest;
use App\Services\AzerothCoreAccountService;
use App\Services\BalanceService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;
use InvalidArgumentException;

class BalanceController extends Controller
{
    use BuildsPortalProps;

    public function index(Request $request, BalanceService $balances): Response
    {
        $search = trim((string) $request->query('search', ''));

        $transactions = $balances->adminTransactions($search !== '' ? $search : null)
            ->map(function ($transaction): array {
                $metadata = $transaction->metadata ?? [];

                return [
                    'id' => $transaction->id,
                    'username' => $transaction->username ?: 'Аккаунт удалён',
                    'account_id' => $transaction->account_id,
                    'created_at' => $transaction->created_at?->format('d.m.Y H:i:s'),
                    'type_label' => match ($transaction->type) {
                        'deposit' => 'Пополнение',
                        'spend' => 'Покупка в игре',
                        'admin_credit' => 'Начисление администратором',
                        'admin_debit' => 'Списание администратором',
                        default => $transaction->type,
                    },
                    'description' => $metadata['reason'] ?? $metadata['description'] ?? $transaction->reference,
                    'admin' => isset($metadata['admin_username']) ? [
                        'username' => $metadata['admin_username'],
                        'account_id' => $metadata['admin_account_id'],
                    ] : null,
                    'amount' => (string) $transaction->amount,
                    'formatted_amount' => number_format((float) $transaction->amount, 2, ',', ' '),
                    'is_positive' => (float) $transaction->amount >= 0,
                    'formatted_balance_after' => number_format((float) $transaction->balance_after, 2, ',', ' '),
                ];
            })
            ->values()
            ->all();

        return Inertia::render('Admin/Balances', [
            ...$this->portalProps($request),
            'transactions' => $transactions,
            'search' => $search,
            'adjustUrl' => route('admin.balances.adjust'),
            'old' => [
                'account' => $request->old('account', ''),
                'direction' => $request->old('direction', 'credit'),
                'amount' => $request->old('amount', ''),
                'reason' => $request->old('reason', ''),
            ],
        ]);
    }

    public function adjust(
        AdjustBalanceRequest $request,
        AzerothCoreAccountService $accounts,
        BalanceService $balances,
    ): RedirectResponse {
        $accountInput = trim($request->string('account')->toString());
        $account = ctype_digit($accountInput)
            ? $accounts->findUserById((int) $accountInput)
            : $accounts->findUserByUsername($accountInput);

        if (! $account) {
            return back()->withInput()->withErrors(['account' => 'Игровой аккаунт не найден.']);
        }

        try {
            $transaction = $balances->adjustByAdmin(
                $account->id,
                $request->string('amount')->toString(),
                $request->string('direction')->toString(),
                $request->user()->id,
                $request->user()->username,
                $request->string('reason')->toString(),
            );
        } catch (InvalidArgumentException $exception) {
            return back()->withInput()->withErrors(['amount' => $exception->getMessage()]);
        }

        return back()->with('status', sprintf(
            'Счёт %s изменён. Теперь на нём %s Слёз Элуны.',
            $account->username,
            number_format((float) $transaction->balance_after, 2, ',', ' '),
        ));
    }
}