<?php

namespace App\Http\Controllers\admin;

use App\Constants\HttpStatus;
use App\Http\Controllers\Controller;
use App\Models\Wallet as WalletModel;
use App\Services\ActivityRewardService;
use App\Services\ActivityUserService;
use App\Services\BalanceLogService;
use App\Services\TopUpService;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\ValidationException;
use Exception;
use App\Models\ActivityUser as ActivityUserModel;

class ActivityUser extends Controller
{
    public function finish(): JsonResponse
    {
        DB::beginTransaction();
        try {
            $params = request()->validate([
                'amount' => ['required', 'numeric', 'min:0.01'],
                'remark' => ['required', 'string', 'min:1'],
                'change_type' => ['required', 'string', 'in:' . implode(',', BalanceLogService::$manualRecharge)],
                'id' => ['required', 'integer', 'min:1'],
            ]);
            $id = request()->input('id');
            $params['action'] = request()->route()->getActionName();
            $amount = request()->input('amount');
            $remark = request()->input('remark');
            $changeType = request()->input('change_type');
            $key = 'api_request_' . md5(json_encode($params));
            if (Cache::has($key)) throw new Exception("请求太频繁，请稍后再试。", HttpStatus::CUSTOM_ERROR);
            Cache::put($key, true, 3);
            $activityUser = ActivityUserService::findOne(['id' => $id, 'status' => 0]);
            if (!$activityUser) throw new Exception("活动不存在或已完成", HttpStatus::CUSTOM_ERROR);
            $memberId = $activityUser->member_id;
            $activityUser->status = 1;
            $activityUser->finish_time = time();
            $activityUser->save();
            $wallet = WalletModel::where('member_id', $memberId)->first();
            if (!$wallet) throw new Exception('用户不存在', HttpStatus::CUSTOM_ERROR);
            $availableBalance = bcadd($wallet->available_balance, $amount, 10);
            BalanceLogService::addLog($memberId, $amount, $wallet->available_balance, $availableBalance, $changeType, null, $remark);
            $wallet->available_balance = $availableBalance;
            $wallet->save();
            DB::commit();
        } catch (ValidationException $e) {
            DB::rollBack();
            return $this->error(HttpStatus::CUSTOM_ERROR, $e->validator->errors()->first());
        } catch (Exception $e) {
            DB::rollBack();
            return $this->error($e->getCode(), $e->getMessage());
        }
        $availableBalance = floatval($availableBalance);
        // 去除多余0后，再用 sprintf 补足两位
        $availableBalance = sprintf('%.2f', $availableBalance);
        TopUpService::notifyTransferSuccess($memberId, "完成活动：" . ($amount > 0 ? '+' : '') . "{$amount} \n总余额为：{$availableBalance}");
        return $this->success();
    }

    public function index(): JsonResponse
    {
        try {
            $params = request()->validate([
                'page' => ['required', 'integer', 'min:1'],
                'limit' => ['required', 'integer', 'min:1'],
                'title' => ['nullable', 'string'],
                'member_id' => ['nullable', 'string'],
            ]);
            $page = request()->input('page', 1);
            $limit = request()->input('limit', 10);
            $where = ActivityUserService::getWhere($params);
            $query = ActivityUserModel::where($where);
            $count = $query->count();
            $list = $query->orderByDesc('status')
                ->orderByDesc('part_in_time')
                ->forPage($page, $limit)->get()->toArray();
            $result = ['total' => $count, 'data' => $list];
        } catch (ValidationException $e) {
            return $this->error(HttpStatus::CUSTOM_ERROR, $e->validator->errors()->first());
        } catch (Exception $e) {
            return $this->error($e->getCode(), $e->getMessage());
        }
        return $this->success($result);
    }
}