<?php

namespace App\Http\Controllers\API\H5;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class TransactionController
{
    public function GetList(Request $request)
    {
        $systemStatus = \Yz::systemStatusCheck();
        if(!$systemStatus['status']){
            return \Yz::echoError1($systemStatus['msg']);
        }
        $dayCutCheck = \Yz::DayCutCheck();
        if(!$dayCutCheck['status']){
            return \Yz::echoError1($dayCutCheck['msg']);
        }
        $type = request('type');
        $userid = $request->get('userid');//中间件产生的参数

        // 状态配置（带 tag_type）
        $transaction_status_map = [
            0 => ['label' => '关闭',       'tag_type' => 'default'],
            1 => ['label' => '待审核',     'tag_type' => 'warning'],
            2 => ['label' => '拒绝',       'tag_type' => 'error'],
            3 => ['label' => '完成',       'tag_type' => 'success'],
        ];

        $loan_status_map = [
            0 => ['label' => '关闭',       'tag_type' => 'default'],
            1 => ['label' => '申请中',     'tag_type' => 'warning'],
            2 => ['label' => '审核通过',   'tag_type' => 'info'],
            3 => ['label' => '已放款',     'tag_type' => 'success'],
            4 => ['label' => '已还款',     'tag_type' => 'success'],
            5 => ['label' => '拒绝',      'tag_type' => 'error'],
        ];
        $type_label = [
            [
                'key' => 0,
                'label' => '全部',
                'fuhao' => ' ',
                'color' => '#333333'
            ],
            [
                'key' => 1,
                'label' => '充值',
                'fuhao' => '+',
                'color' => '#009900'
            ],
            [
                'key' => 2,
                'label' => '利息收益',
                'fuhao' => '+',
                'color' => '#009900'
            ],
            [
                'key' => 3,
                'label' => '提现',
                'fuhao' => '-',
                'color' => '#FF0000'
            ],
            [
                'key' => 4,
                'label' => '借款',
                'fuhao' => '+',
                'color' => '#FF0000'
            ]

        ];
        $type_map = [];
        foreach ($type_label as $tl) {
            $type_map[$tl['key']] = $tl;
        }
        if ($type === 0) {
            $ck_list = DB::table('transactions')
                ->select('id', 'type', 'amount', 'created_at', 'status')
                ->where(['member_id' => $userid, 'is_del' => 0])
                ->get()
                ->map(function ($item) {
                    $item->source = 'transaction'; // 标记来源
                    return $item;
                });

            $jk_list = DB::table('loans')
                ->select('id', DB::raw('NULL as type'), 'amount', 'created_at', 'status') // 对齐字段
                ->where(['member_id' => $userid, 'is_del' => 0])
                ->get()
                ->map(function ($item) {
                    $item->source = 'loan'; // 标记来源
                    return $item;
                });

            $list = $ck_list->merge($jk_list)
                ->sortByDesc('created_at'); // 可选：按时间倒序排序
        } else if ($type === 4) {
            $list = DB::table('loans')
                ->select('id', DB::raw('NULL as type'), 'amount', 'created_at', 'status') // 对齐字段
                ->where(['member_id' => $userid, 'is_del' => 0])
                ->orderBy('id', 'desc')
                ->get()
                ->map(function ($item) {
                    $item->source = 'loan'; // 标记来源
                    return $item;
                });
        } else {
            $list = DB::table('transactions')
                ->select('id', 'type', 'amount', 'created_at', 'status')
                ->where(['member_id' => $userid, 'type' => $type, 'is_del' => 0])
                ->orderBy('id', 'desc')
                ->get()
                ->map(function ($item) {
                    $item->source = 'transaction'; // 标记来源
                    return $item;
                });
        }

        // 处理标签和 tag_type（PHP 7.3 安全）
        $list = $list->map(function ($item) use ($type_map, $transaction_status_map, $loan_status_map) {
            if ($item->source === 'loan') {
                $actual_type = 4; // 借款固定对应 type=4
            } else {
                $actual_type = isset($item->type) ? $item->type : 0; // transaction 的 type，若无则 fallback
            }
            if (isset($type_map[$actual_type])) {
                $type_info = $type_map[$actual_type];
            } else {
                $type_info = $type_map[0];
            }
            $item->type_label = $type_info['label'];
            $item->fuhao      = $type_info['fuhao'];
            $item->color      = $type_info['color'];

            // 设置 status_label 和 tag_type
            if ($item->source === 'loan') {
                if (isset($loan_status_map[$item->status])) {
                    $status_info = $loan_status_map[$item->status];
                } else {
                    $status_info = ['label' => '未知状态', 'tag_type' => 'primary'];
                }
            } else {
                if (isset($transaction_status_map[$item->status])) {
                    $status_info = $transaction_status_map[$item->status];
                } else {
                    $status_info = ['label' => '未知状态', 'tag_type' => 'primary'];
                }
            }

            $item->status_label = $status_info['label'];
            $item->tag_type     = $status_info['tag_type'];

            return $item;
        })->values()->toArray();

        return \Yz::Return(true, '查询完成', ['list' => $list]);
    }

    //充值
    public function Recharge(Request $request)
    {
        $systemStatus = \Yz::systemStatusCheck();
        if(!$systemStatus['status']){
            return \Yz::echoError1($systemStatus['msg']);
        }
        $dayCutCheck = \Yz::DayCutCheck();
        if(!$dayCutCheck['status']){
            return \Yz::echoError1($dayCutCheck['msg']);
        }
        $userid = $request->get('userid');//中间件产生的参数
        $amount = request('amount');
        $img = request('img');
        if (empty($img)) {
            return \Yz::echoError1('请上传充值凭证！');
        }
        if (empty($amount) || $amount < 10000) {
            return \Yz::echoError1('充值金额不能小于10000元');
        }
        $memberInfo = DB::table('members')->where(['id' => $userid, 'is_del' => 0])->first();
        if (!$memberInfo) {
            return \Yz::echoError1('用户不存在');
        }
//        var_dump($memberInfo->balance);
//        var_dump($amount);
//        $new_balance = bcadd($memberInfo->balance, $amount, 2);
//        var_dump($new_balance);
        $insertData = [
            'member_id' => $userid,
            'type' => 1,
            'amount' => $amount,
            'img' => $img,
            'status' => 1,
            'source' => 'member',
            'operator_id' => $userid,
            'created_at' => date('Y-m-d H:i:s'),
        ];
        $id = DB::table('transactions')->insertGetId($insertData);
        if (!!$id) {
            return \Yz::Return(true, '充值成功！', ['id' => $id]);
        } else {
            return \Yz::echoError1('提交失败');
        }
    }
    //提现
    public function Withdraw(Request $request)
    {
        $systemStatus = \Yz::systemStatusCheck();
        if(!$systemStatus['status']){
            return \Yz::echoError1($systemStatus['msg']);
        }
        $dayCutCheck = \Yz::DayCutCheck();
        if(!$dayCutCheck['status']){
            return \Yz::echoError1($dayCutCheck['msg']);
        }
        $userid = $request->get('userid');//中间件产生的参数
        $amount = request('amount');

        if (empty($amount) || $amount < 0) {
            return \Yz::echoError1('提现金额不能为0元');
        }
        $memberInfo = DB::table('members')->where(['id' => $userid, 'is_del' => 0])->first();
        if (!$memberInfo) {
            return \Yz::echoError1('用户不存在');
        }
        if ($memberInfo->balance < $amount) {
            return \Yz::echoError1('余额不足');
        }
        $insertData = [
            'member_id' => $userid,
            'type' => 3,
            'amount' => $amount,
            'status' => 1,
            'source' => 'member',
            'operator_id' => $userid,
            'created_at' => date('Y-m-d H:i:s'),
        ];
        $id = DB::table('transactions')->insertGetId($insertData);
        if (!!$id) {
            return \Yz::Return(true, '充值成功！', ['id' => $id]);
        } else {
            return \Yz::echoError1('提交失败');
        }
    }

}