<?php

namespace app\admin\controller\withdraw;

use app\common\controller\Backend;
use app\common\model\Withdraw as WithdrawModel;
use app\common\model\WithdrawLog as WithdrawLogModel;
use app\common\model\User;
use app\admin\model\Admin as AdminModel;
use app\common\Service\Withdraw as WithdrawService;
use app\common\Enum\WithdrawEnum;
use app\common\library\Operator;
use think\Db;
use think\exception\HttpResponseException;
use app\common\exception\BusinessException;

/**
 * 提现管理
 *
 * @icon fa fa-money
 */
class Withdraw extends Backend
{
    /**
     * Withdraw模型对象
     * @var \app\common\model\Withdraw
     */
    protected $model = null;

    protected $logModel = null;
    protected $noNeedRight = ['checkWechatTransferResult'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new WithdrawModel;
        $this->logModel = new WithdrawLogModel;
        
        // 只显示需要的状态
        $statusList = [
            '0' => '待审核',
            '1' => '处理中',
            '2' => '已处理',
            '-1' => '已拒绝'
        ];
        $this->view->assign("statusList", $statusList);
        $this->view->assign("typeList", WithdrawEnum::getTypeList());
        $this->view->assign("wechatTransferStateList", WithdrawEnum::getWechatTransferStateList());
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            
            $total = $this->model
                ->with(['user'])
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->with(['user'])
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            // 处理数据显示
            foreach ($list as $row) {
                $row->status_text = WithdrawEnum::getStatusName($row->status);
               // $row->withdraw_type_text = WithdrawEnum::getTypeName($row->withdraw_type);
                $row->wechat_transfer_state_text = WithdrawEnum::getWechatTransferStateName($row->wechat_transfer_state);
                // 安全处理手续费率格式化
                $chargeRate = $row->charge_rate;
                if (is_numeric($chargeRate) && $chargeRate !== null && $chargeRate !== '') {
                    $row->charge_rate_format = bcmul((string)$chargeRate, '100', 1) . '%';
                } else {
                    $row->charge_rate_format = '0%';
                }
                
                // 处理用户信息
                if ($row->user) {
                    $row->user->nickname = $row->user->nickname ?: '未知用户';
                }
            }

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 处理提现申请
     */
    public function handle($ids = null)
    {
        if ($this->request->isPost()) {
            $params = $this->request->param();
            $action = $params['action'] ?? null;
            
            if (!in_array($action, ['agree', 'withdraw', 'agree_and_withdraw', 'refuse', 'refund_commission', 'cancel'])) {
                $this->error('您的操作有误');
            }

            $refuse_msg = $params['refuse_msg'] ?? '';
            if ($action === 'refuse' && !$refuse_msg) {
                $this->error('请输入拒绝原因');
            }

            $ids = is_array($ids) ? $ids : explode(',', $ids);
            
            foreach ($ids as $id) {
                Db::startTrans();
                try {
                    $withdraw = $this->model->lock(true)->where('id', $id)->find();
                    if (!$withdraw) {
                        throw new BusinessException(__('No Results were found'));
                    }
                    
                    $withdrawService = new WithdrawService($withdraw->user_id);

                    switch ($action) {
                        case 'agree':
                            $withdraw = $withdrawService->handleAgree($withdraw);
                            break;
                        case 'withdraw':
                            $withdraw = $withdrawService->handleWithdraw($withdraw);
                            break;
                        case 'agree_and_withdraw':
                            $withdraw = $withdrawService->handleAgree($withdraw);
                            $withdraw = $withdrawService->handleWithdraw($withdraw);
                            break;
                        case 'refuse':
                            $withdraw = $withdrawService->handleRefuse($withdraw, $refuse_msg);
                            break;
                        case 'refund_commission':
                            $withdraw = $withdrawService->handleFail($withdraw, '管理员退回佣金', -3);
                            break;
                        case 'cancel':
                            $withdraw = $withdrawService->handleFail($withdraw, '管理员撤销提现', -3);
                            break;
                    }

                    Db::commit();
                } catch (BusinessException $e) {
                    // 不回滚，记录错误日志
                    Db::commit();
                    $this->error($e->getMessage());
                } catch (HttpResponseException $e) {
                    $data = $e->getResponse()->getData();
                    $message = $data ? ($data['msg'] ?? '') : $e->getMessage();
                    $this->error($message);
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
            }

            $this->success('处理成功');
        }
        
        // GET请求 - 显示处理表单（用于拒绝操作）
        $withdraw = $this->model->get($ids);
        if (!$withdraw) {
            $this->error(__('No Results were found'));
        }
        
        $this->view->assign("withdraw", $withdraw);
        return $this->view->fetch();
    }

    /**
     * 查看提现日志
     */
    public function log($ids = null)
    {
        $withdraw = $this->model->get($ids);
        if (!$withdraw) {
            $this->error(__('No Results were found'));
        }

        // 直接获取日志数据，不使用 Ajax
        $logs = $this->logModel->where('withdraw_id', $ids)->order('id desc')->select();
        
        // 处理操作人信息
        foreach ($logs as $log) {
            switch ($log->oper_type) {
                case 'user':
                    $oper = User::get($log->oper_id);
                    $log->oper_info = [
                        'type' => 'user',
                        'id' => $log->oper_id,
                        'name' => $oper ? $oper->nickname : '未知用户',
                        'avatar' => $oper ? $oper->avatar : ''
                    ];
                    break;
                case 'admin':
                case 'system':
                    $oper = AdminModel::get($log->oper_id);
                    $log->oper_info = [
                        'type' => $log->oper_type,
                        'id' => $log->oper_id,
                        'name' => $oper ? $oper->username : '系统',
                        'avatar' => $oper ? $oper->avatar : ''
                    ];
                    break;
                default:
                    $log->oper_info = [
                        'type' => 'system',
                        'id' => 0,
                        'name' => '系统',
                        'avatar' => ''
                    ];
                    break;
            }
        }
        
        $this->view->assign("withdraw", $withdraw);
        $this->view->assign("logs", $logs);
        return $this->view->fetch();
    }

    /**
     * 检查微信转账结果
     */
    public function checkWechatTransferResult($id)
    {
        $withdraw = $this->model->lock(true)->where('id', $id)->find();
        if (!$withdraw) {
            $this->error(__('No Results were found'));
        }

        try {
            $withdrawService = new WithdrawService($withdraw->user_id);
            $withdrawService->checkWechatTransferResult($withdraw);
            $this->success('检查成功');
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 批量删除
     */
    public function del($ids = "")
    {
        $this->error('提现记录不允许删除');
    }

    /**
     * 添加
     */
    public function add()
    {
        $this->error('提现记录不允许手动添加');
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $this->error('提现记录不允许编辑');
    }
}