<?php

namespace app\admin\controller\game;

use app\common\controller\Backend;
use support\think\Db;
use support\Response;
use Webman\Http\Request as WebmanRequest;

/**
 * 游戏对局记录
 */
class Record extends Backend
{
    protected ?object $model = null;

    protected string|array $preExcludeFields = ['id', 'create_time', 'update_time', 'platform_profit_amount', 'winner_user_count'];

    protected string|array $quickSearchField = ['id', 'period_no'];

    protected string|array $defaultSortField = ['id' => 'desc'];

    protected string|array $orderGuarantee = ['id' => 'desc'];

    protected bool $modelValidate = true;

    protected bool $modelSceneValidate = true;

    protected function initController(WebmanRequest $request): ?Response
    {
        $this->model = new \app\common\model\GameRecord();
        return null;
    }

    public function add(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }
        return $this->error('游戏对局记录由系统自动生成，禁止后台手工新增');
    }

    public function edit(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }
        if ($request->method() === 'POST') {
            return $this->error('游戏对局记录不可编辑');
        }
        $pk = $this->model->getPk();
        $id = $request->get($pk);
        $row = $this->model->find($id);
        if (!$row) {
            return $this->error(__('Record not found'));
        }
        return $this->success('', ['row' => $row]);
    }

    public function del(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }
        return $this->error('游戏对局记录不可删除');
    }

    public function abnormalList(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }

        $limitRaw = $request->get('limit', 30);
        $limit = is_numeric((string) $limitRaw) ? (int) $limitRaw : 30;
        if ($limit < 1) {
            $limit = 1;
        }
        if ($limit > 200) {
            $limit = 200;
        }

        $rows = Db::name('game_record')
            ->where('status', 5)
            ->whereLike('void_reason', 'system_recover:%')
            ->field(['id', 'period_no', 'void_reason', 'update_time'])
            ->order('id', 'desc')
            ->limit($limit)
            ->select()
            ->toArray();

        $list = [];
        foreach ($rows as $row) {
            $meta = $this->parseRecoverVoidReason(is_string($row['void_reason'] ?? null) ? $row['void_reason'] : '');
            $list[] = [
                'id' => (int) ($row['id'] ?? 0),
                'period_no' => (string) ($row['period_no'] ?? ''),
                'abnormal_from_status' => $meta['from_status'],
                'refunded_user_count' => $meta['users'],
                'refunded_order_count' => $meta['orders'],
                'refunded_total_amount' => $meta['amount'],
                'recovered_at' => (int) ($row['update_time'] ?? 0),
                'void_reason' => (string) ($row['void_reason'] ?? ''),
            ];
        }

        return $this->success('', [
            'list' => $list,
            'total' => count($list),
        ]);
    }

    /**
     * @return array{from_status:int,users:int,orders:int,amount:string}
     */
    private function parseRecoverVoidReason(string $reason): array
    {
        $meta = [
            'from_status' => -1,
            'users' => 0,
            'orders' => 0,
            'amount' => '0.00',
        ];
        if ($reason === '' || str_starts_with($reason, 'system_recover:') === false) {
            return $meta;
        }
        $payload = substr($reason, strlen('system_recover:'));
        $parts = explode('|', $payload);
        foreach ($parts as $part) {
            $item = trim($part);
            if ($item === '' || !str_contains($item, '=')) {
                continue;
            }
            [$key, $value] = explode('=', $item, 2);
            $key = trim($key);
            $value = trim($value);
            if ($key === 'from' && is_numeric($value)) {
                $meta['from_status'] = (int) $value;
                continue;
            }
            if ($key === 'users' && is_numeric($value)) {
                $meta['users'] = (int) $value;
                continue;
            }
            if ($key === 'orders' && is_numeric($value)) {
                $meta['orders'] = (int) $value;
                continue;
            }
            if ($key === 'amount' && $value !== '') {
                $meta['amount'] = $value;
            }
        }
        return $meta;
    }
}