<?php

namespace App\Http\Controllers\Business;

use App\Business\WithdrawalManagementReport;
use App\Business\WithdrawalManagementSpreadsheet;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;
use Symfony\Component\HttpFoundation\StreamedResponse;

class WithdrawalManagement extends Controller
{
    private const PREVIEW_CACHE_PREFIX = 'withdrawal-management-import:';

    public function __construct(
        private readonly WithdrawalManagementReport $report,
        private readonly WithdrawalManagementSpreadsheet $spreadsheet,
    ) {
        $this->middleware('auth');
        $this->middleware('company.identify');
        $this->middleware('business.page:fund-management,withdrawal-management');
    }

    public function export(Request $request): StreamedResponse
    {
        return $this->spreadsheet->export($this->report->results($request));
    }

    public function template(): StreamedResponse
    {
        return $this->spreadsheet->template();
    }

    public function importPreview(Request $request): RedirectResponse
    {
        $file = $request->validate([
            'import' => ['required', 'file', 'mimes:xlsx,xls', 'max:10240'],
        ])['import'];
        $preview = $this->spreadsheet->preview($file, (int) company_id());
        $token = Str::random(48);
        Cache::put($this->cacheKey($token), [
            'company_id' => (int) company_id(),
            'user_id' => (int) user_id(),
            'plan' => $preview['plan'],
        ], now()->addMinutes(30));
        unset($preview['plan']);

        return $this->redirect($request)->with(
            'withdrawalImportPreview',
            $preview + ['token' => $token],
        );
    }

    public function importCommit(Request $request): RedirectResponse
    {
        $token = $request->validate([
            'preview_token' => ['required', 'string', 'size:48'],
        ])['preview_token'];
        $payload = Cache::pull($this->cacheKey($token));

        if (! is_array($payload)
            || (int) ($payload['company_id'] ?? 0) !== (int) company_id()
            || (int) ($payload['user_id'] ?? 0) !== (int) user_id()
            || ! is_array($payload['plan'] ?? null)) {
            return $this->redirect($request)->withErrors([
                'import' => '导入预览已失效或不属于当前账号，请重新上传并预览。',
            ]);
        }

        $updated = $this->spreadsheet->commit($payload['plan'], (int) company_id());

        return $this->redirect($request)->with('success', "提现配置导入完成，共更新 {$updated} 家店铺。");
    }

    private function cacheKey(string $token): string
    {
        return self::PREVIEW_CACHE_PREFIX . hash('sha256', $token);
    }

    private function redirect(Request $request): RedirectResponse
    {
        $filters = $this->report->filters($request);
        $parameters = [
            'section' => 'fund-management',
            'page' => 'withdrawal-management',
        ];
        $queryNames = [
            'platform' => 'platform',
            'withdrawalPath' => 'withdrawal_path',
            'storeEntity' => 'store_entity',
            'keyword' => 'keyword',
            'balanceStatus' => 'balance_status',
        ];

        foreach ($queryNames as $filterName => $queryName) {
            if ($filters[$filterName] !== '') {
                $parameters[$queryName] = $filters[$filterName];
            }
        }

        return redirect()->route('business.pages.show', $parameters);
    }
}