<?php

namespace app\api\controller\invitation;

use think\facade\Db;
use app\common\controller\Frontend;
use app\common\service\CommissionService;

class Withdrawal extends Frontend
{
    protected $commissionService;

    public function initialize(): void
    {
        parent::initialize();
        $this->commissionService = new CommissionService();
    }

    /**
     * 申请提现
     */
    public function apply(): void
    {
        if (!$this->request->isPost()) {
            $this->error('非法请求');
        }

        $userId = $this->auth->id;
        $amount = $this->request->post('amount', 0);
        $withdrawalMethod = $this->request->post('withdrawal_method', 'wechat');
        $accountInfo = $this->request->post('account_info', '');
        $remark = $this->request->post('remark', '');

        if ($amount <= 0) {
            $this->error('提现金额必须大于0');
        }

        if (!in_array($withdrawalMethod, ['wechat', 'alipay', 'bank'])) {
            $this->error('提现方式错误');
        }

        try {
            // 检查用户佣金是否足够
            $commission = Db::name('ba_user_commission')
                ->where('user_id', $userId)
                ->find();

            if (!$commission || $commission['current_commission'] < $amount) {
                $this->error('佣金余额不足');
            }

            // 生成提现单号
            $withdrawalNo = 'TX' . date('YmdHis') . str_pad(mt_rand(1, 9999), 4, '0', STR_PAD_LEFT);

            // 创建提现记录
            $data = [
                'withdrawal_no' => $withdrawalNo,
                'user_id' => $userId,
                'amount' => $amount,
                'withdrawal_method' => $withdrawalMethod,
                'account_info' => $accountInfo,
                'current_balance' => $commission['current_commission'],
                'balance_after' => $commission['current_commission'] - $amount,
                'status' => 0, // 待审核
                'remark' => $remark,
                'create_time' => date('Y-m-d H:i:s'),
                'update_time' => date('Y-m-d H:i:s')
            ];

            $result = Db::name('ba_withdrawal_record')->insert($data);

            if ($result) {
                $this->success('提现申请提交成功，等待审核', [
                    'withdrawal_no' => $withdrawalNo
                ]);
            } else {
                $this->error('提现申请失败');
            }
        } catch (\Throwable $e) {
            $this->error('申请失败：' . $e->getMessage());
        }
    }

    /**
     * 获取提现记录
     */
    public function records(): void
    {
        $userId = $this->auth->id;
        $page = $this->request->get('page', 1);
        $pageSize = $this->request->get('pageSize', 10);

        try {
            $list = Db::name('ba_withdrawal_record')
                ->where('user_id', $userId)
                ->order('create_time', 'desc')
                ->paginate([
                    'page' => $page,
                    'list_rows' => $pageSize
                ]);

            $this->success('', [
                'list' => $list->items(),
                'total' => $list->total(),
                'page' => $list->currentPage(),
                'page_size' => $list->listRows()
            ]);
        } catch (\Throwable $e) {
            $this->error('获取提现记录失败');
        }
    }

    /**
     * 审核提现（管理员用）
     */
    public function audit(): void
    {
        if (!$this->auth->isLogin() || !$this->auth->isAdmin()) {
            $this->error('权限不足');
        }

        $withdrawalId = $this->request->post('withdrawal_id', 0);
        $status = $this->request->post('status', 0);
        $auditRemark = $this->request->post('audit_remark', '');

        if ($withdrawalId <= 0) {
            $this->error('参数错误');
        }

        if (!in_array($status, [1, 2])) { // 1=通过，2=拒绝
            $this->error('状态错误');
        }

        try {
            if ($status == 1) {
                // 审核通过，处理提现
                $result = $this->commissionService->processWithdrawal($withdrawalId);
            } else {
                // 审核拒绝
                $result = Db::name('ba_withdrawal_record')
                    ->where('id', $withdrawalId)
                    ->update([
                        'status' => 2, // 审核拒绝
                        'audit_time' => date('Y-m-d H:i:s'),
                        'audit_remark' => $auditRemark,
                        'update_time' => date('Y-m-d H:i:s')
                    ]);

                $result = $result !== false;
            }

            if ($result) {
                $this->success('审核操作成功');
            } else {
                $this->error('审核操作失败');
            }
        } catch (\Throwable $e) {
            $this->error('审核失败：' . $e->getMessage());
        }
    }
}