<?php
// +----------------------------------------------------------------------
// | 范氏国香 fsgx — 待释放积分每日释放服务
// +----------------------------------------------------------------------

namespace app\services\hjf;

use app\dao\user\UserDao;
use app\services\BaseServices;
use app\services\user\UserBillServices;
use think\facade\Db;
use think\facade\Log;

class FrozenPointsReleaseServices extends BaseServices
{
    /**
     * 每日将所有用户 frozen_points 的 0.4‰ 转入 available_points
     * 由定时任务 fsgx_release_points（每日执行）触发
     * @return bool
     */
    public function dailyRelease(): bool
    {
        // 分批处理，避免一次性大量更新
        $page = 1;
        $limit = 200;
        $releaseRatio = 0.0004; // 0.4‰

        /** @var UserBillServices $billServices */
        $billServices = app()->make(UserBillServices::class);

        while (true) {
            $users = Db::name('user')
                ->where('frozen_points', '>', 0)
                ->field('uid, frozen_points, available_points')
                ->limit($limit)
                ->page($page)
                ->select()
                ->toArray();

            if (empty($users)) break;

            foreach ($users as $user) {
                try {
                    $releaseAmount = (int)floor($user['frozen_points'] * $releaseRatio);
                    if ($releaseAmount <= 0) continue;

                    Db::name('user')->where('uid', $user['uid'])->update([
                        'frozen_points'    => max(0, $user['frozen_points'] - $releaseAmount),
                        'available_points' => $user['available_points'] + $releaseAmount,
                    ]);

                    // 记录积分变动日志
                    $newBalance = $user['available_points'] + $releaseAmount;
                    $billServices->income('frozen_points_release', $user['uid'], [
                        'number'  => $releaseAmount,
                        'mark'    => date('Y-m-d') . ' 每日积分释放（待释放积分的0.4‰）',
                        'balance' => $newBalance,
                        'type'    => 'integral',
                        'title'   => '积分释放',
                        'pm'      => 1,
                    ], $newBalance, 0);
                } catch (\Throwable $e) {
                    Log::error('fsgx dailyRelease uid=' . $user['uid'] . ' error: ' . $e->getMessage());
                }
            }

            if (count($users) < $limit) break;
            $page++;
        }

        return true;
    }
}