<?php

namespace app\admin\controller\user;

use app\admin\model\MoneyLogHistory;
use Throwable;
use app\admin\model\User;
use app\admin\model\UserMoneyLog;
use app\common\controller\Backend;
use think\facade\Db;

class MoneyLog extends Backend
{
    /**
     * @var object
     * @phpstan-var UserMoneyLog
     */
    protected object $model;

    protected array $withJoinTable = ['user', 'admin', 'bank'];
    protected array $withTable = ['scoreLog'];

    // 排除字段
    protected string|array $preExcludeFields = ['create_time'];

    protected string|array $quickSearchField = ['user.username', 'user.nickname'];

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

    /**
     * 验证逻辑
     */
    protected function validateModelData(array $data, string $scene = ''): void
    {
        if (!$this->modelValidate) return;

        $validateClass = str_replace("\\model\\", "\\validate\\", get_class($this->model));
        if (class_exists($validateClass)) {
            $validate = new $validateClass();
            if ($scene) $validate->scene($scene);
            $validate->check($data);
        }
    }

    /**
     * 查看
     * @throws Throwable
     */
    public function index(): void
    {
        if ($this->request->param('select')) {
            $this->select();
        }

        list($where, $alias, $limit, $order) = $this->queryBuilder();
        $res = $this->model
            ->withJoin($this->withJoinTable, $this->withJoinType)
            ->with($this->withTable)
            ->alias($alias)
            ->where($where)
            ->order($order)
            ->paginate($limit);

        $this->success('', [
            'list'   => $res->items(),
            'total'  => $res->total(),
            'remark' => get_route_remark(),
        ]);
    }

    /**
     * 添加
     * @param int $userId
     * @throws Throwable
     */
    public function add(int $userId = 0): void
    {
        $this->error(__('No rows were added'));
        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (!$data) {
                $this->error(__('Parameter %s can not be empty', ['']));
            }
            $result = false;
            $data   = $this->excludeFields($data);

            if ($data['type'] == 2) {
                $data['money'] = -$data['money'];
            }

            $this->model->startTrans();
            try {
                $data['created_by'] = $this->auth->getInfo()['id'];
                $result = $this->model->save($data);
                $this->model->commit();
            } catch (Throwable $e) {
                $this->model->rollback();
                $this->error($e->getMessage());
            }
            if ($result !== false) {
                $this->success(__('Added successfully'));
            } else {
                $this->error(__('No rows were added'));
            }
        }

        $user = User::where('id', $userId)->find();
        if (!$user) {
            $this->error(__("The user can't find it"));
        }
        $this->success('', [
            'user' => $user
        ]);
    }

    /**
     * 编辑
     * @throws Throwable
     */
    public function edit(): void
    {
        $pk  = $this->model->getPk();
        $id  = $this->request->param($pk);
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('Record not found'));
        }

        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (!$data) {
                $this->error(__('Parameter %s can not be empty', ['']));
            }

            $result = false;
            $this->model->startTrans();
            try {
                $result = $row->save($data);
                $this->model->commit();
            } catch (Throwable $e) {
                $this->model->rollback();
                $this->error($e->getMessage());
            }
            if ($result !== false) {
                $this->success(__('Update successful'));
            } else {
                $this->error(__('No rows updated'));
            }
            return;
        }
        $this->success('', [
            'row' => $row
        ]);
    }

    public function logHistory($id): void
    {
        $bindFields = [
            'admin' => ['id','username'],
        ];
        $history = MoneyLogHistory::withJoin($bindFields, 'left')
            ->where('money_log_id', $id)
            ->select();
        if (!empty($history)) {
            foreach ($history as &$item) {
                $item['admin_name'] = $item['admin']['username'] ?? '';
                unset($item['admin']);
            }
            unset($item);
        }
        $this->success('', $history);
    }

    public function annualReport()
    {
        $year = $this->request->param('year/d', date('Y'));
        $timeExpression = "create_time";

        $list = Db::table('ba_user_money_log')
            ->whereRaw("FROM_UNIXTIME({$timeExpression}, '%Y') = ?", [$year])
            ->fieldRaw("
            FROM_UNIXTIME({$timeExpression}, '%c') as month,
            
            -- 1. DEPOSIT (分转元，保留2位小数)
            ROUND(SUM(CASE WHEN type IN (1, 3) THEN money / 100 ELSE 0 END), 2) as deposit_amount,
            
            -- 2. WITHDRAW (从变更记录看提现通常存正数，这里直接累加，分转元)
            ROUND(SUM(CASE WHEN type IN (2, 4) THEN money / 100 ELSE 0 END), 2) as withdraw_amount,
            
            -- 3. TRANSACTION (DEPOSIT)
            COUNT(CASE WHEN type IN (1, 3) THEN id END) as deposit_count,
            
            -- 4. TRANSACTION (WITHDRAW)
            COUNT(CASE WHEN type IN (2, 4) THEN id END) as withdraw_count,
            
            -- 5. ACTIVE PLAYER (每月去重活跃用户)
            COUNT(DISTINCT user_id) as active_player,
            
            -- 6. FIRST DEPOSIT (首充去重人数)
            COUNT(DISTINCT CASE WHEN type = 1 AND label = 1 THEN user_id END) as first_deposit_count,
            
            -- 7. UNCLAIM RECEIPT (未领单数)
            COUNT(CASE WHEN type = 1 AND label = 2 THEN id END) as unclaim_count,
            
            -- 8. UNCLAIM AMOUNT (未领金额)
            ROUND(SUM(CASE WHEN type = 1 AND label = 2 THEN money / 100 ELSE 0 END), 2) as unclaim_amount
        ")
            ->group("month")
            ->select()
            ->toArray();

        $monthsData = [];
        foreach ($list as $row) {
            $monthsData[intval($row['month'])] = $row;
        }

        $rowsSkeleton = [
            'deposit'          => ['name' => 'DEPOSIT', 'is_price' => true],
            'withdraw'         => ['name' => 'WITHDRAW', 'is_price' => true],
            'trans_deposit'    => ['name' => 'TRANSACTION (DEPOSIT)', 'is_price' => false],
            'trans_withdraw'   => ['name' => 'TRANSACTION (WITHDRAW)', 'is_price' => false],
            'active_player'    => ['name' => 'ACTIVE PLAYER', 'is_price' => false],
            'first_deposit'    => ['name' => 'FIRST DEPOSIT', 'is_price' => false],
            'unclaim_receipt'  => ['name' => 'UNCLAIM RECEIPT', 'is_price' => false],
            'unclaim_amount'   => ['name' => 'UNCLAIM AMOUNT', 'is_price' => true],
        ];

        $finalReport = [];

        foreach ($rowsSkeleton as $key => $meta) {
            $rowData = [
                'title' => $meta['name']
            ];
            $yearTotal = 0;

            for ($m = 1; $m <= 12; $m++) {
                $monthValue = 0;
                if (isset($monthsData[$m])) {
                    $monthValue = match ($key) {
                        'deposit'         => (float)$monthsData[$m]['deposit_amount'],
                        'withdraw'        => (float)$monthsData[$m]['withdraw_amount'],
                        'trans_deposit'   => (int)$monthsData[$m]['deposit_count'],
                        'trans_withdraw'  => (int)$monthsData[$m]['withdraw_count'],
                        'active_player'   => (int)$monthsData[$m]['active_player'],
                        'first_deposit'   => (int)$monthsData[$m]['first_deposit_count'],
                        'unclaim_receipt' => (int)$monthsData[$m]['unclaim_count'],
                        'unclaim_amount'  => (float)$monthsData[$m]['unclaim_amount'],
                    };
                }

                $rowData['month_' . $m] = $meta['is_price'] ? number_format($monthValue, 2, '.', '') : $monthValue;
                $yearTotal += $monthValue;
            }

            $rowData['year_total'] = $meta['is_price'] ? number_format($yearTotal, 2, '.', '') : $yearTotal;
            $finalReport[] = $rowData;
        }

        $this->success('', [
            'year' => $year,
            'report_table' => $finalReport
        ]);
    }
}