<?php

namespace App\Admin\Controllers;

use App\Enums\OfflineOrderStatus;
use App\Models\OfflineOrder;
use App\Models\OfflineOrderItem;
use App\Models\OfflineProductCategory;
use App\Models\Store\Store;
use App\Models\User;
use Dcat\Admin\Grid;
use Dcat\Admin\Http\Controllers\AdminController;
use Illuminate\Support\Facades\DB;
use Dcat\Admin\Layout\Content;

class OfflineOrderItemStatisticController extends AdminController
{
    protected function grid()
    {
        $datetime = request('datetime');
        // 开始时间
        $start = $datetime['start'] ?? '';
        // 结束时间
        $end = $datetime['end'] ?? '';

        $ordersTable = (new OfflineOrder())->getTable();
        $orderItemsTable = (new OfflineOrderItem())->getTable();

        $stores = Store::pluck('title', 'id');
        $productCategories = OfflineProductCategory::pluck('name', 'id');

        $builder = OfflineOrderItem::select([
                "{$orderItemsTable}.product_category_id",
                "{$ordersTable}.store_id",
                DB::raw("SUM({$orderItemsTable}.points_deduction_amount) AS points_deduction_amount"),
                DB::raw("SUM({$orderItemsTable}.payment_amount) AS payment_amount"),
                DB::raw("SUM({$orderItemsTable}.products_total_amount) AS products_total_amount"),
                DB::raw("SUM({$orderItemsTable}.discount_reduction_amount) AS discount_reduction_amount"),
                DB::raw("SUM({$orderItemsTable}.coupon_discount_amount) AS coupon_discount_amount"),
            ])
            ->join("{$ordersTable}", "{$orderItemsTable}.order_id", '=', "{$ordersTable}.id")
            ->where("{$ordersTable}.status", OfflineOrderStatus::Paid)
            ->when($start || $end, function ($builder) use ($start, $end, $ordersTable) {
                if ($start && $end) {
                    return $builder->whereBetween("{$ordersTable}.payment_time", [$start, $end]);
                }
                return $builder->when($start, fn ($builder) => $builder->where("{$ordersTable}.payment_time", '>=', $start))
                    ->when($end, fn ($builder) => $builder->where("{$ordersTable}.payment_time", '<=', $end));
            })
            ->groupBy(["{$orderItemsTable}.product_category_id", "{$ordersTable}.store_id"]);

        $grid = Grid::make($builder);

        $grid->filter(function (Grid\Filter $filter) use ($stores, $productCategories) {
            $filter->panel();
            $filter->equal('store_id')->select($stores)->width(4);
            $filter->equal('product_category_id')->select($productCategories)->width(4);
            $filter->between('datetime')->datetime()->ignore()->width(4);
        });

        $grid->column('product_category_id')->display(fn ($v) => $productCategories->get($v) ?: '其它');
        $grid->column('store_id')->display(fn ($v) => $stores->get($v) ?: '其它');
        $grid->column('products_total_amount')->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('discount_reduction_amount')->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('coupon_discount_amount')->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('points_deduction_amount')->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('payment_amount')->display(fn ($v) => bcdiv($v, 100, 2));

        $grid->disablePagination();
        $grid->disableFilterButton();
        $grid->disableActions();

        $grid->footer(function ($collection) use ($grid, $builder) {
            $query = $builder;

            // 拿到表格筛选 where 条件数组进行遍历
            $grid->model()->getQueries()->unique()->each(function ($value) use (&$query) {
                if (in_array($value['method'], ['paginate', 'get', 'orderBy', 'orderByDesc'], true)) {
                    return;
                }

                $query = call_user_func_array([$query, $value['method']], $value['arguments'] ?? []);
            });

            // 查出统计数据
            $data = $builder->get();

            // $onlineOrdersCount = $results['orders_count'] ?? 0;
            $totalAmount = bcdiv($data->sum("products_total_amount"), 100, 2);
            $discountAmount = bcdiv($data->sum("discount_reduction_amount"), 100, 2);
            $couponAmount = bcdiv($data->sum("coupon_discount_amount"), 100, 2);
            $pointsDeductionAmount = bcdiv($data->sum("points_deduction_amount"), 100, 2);
            $paymentAmount = bcdiv($data->sum("payment_amount"), 100, 2);

            return <<<HTML
            <table class="table table-bordered">
                <tbody>
                    <tr>
                        <td>单统计</td>
                        <td>订单总额: $totalAmount</td>
                        <td>折扣优惠: $discountAmount</td>
                        <td>优惠券抵扣: $couponAmount</td>
                        <td>积分抵扣: $pointsDeductionAmount</td>
                        <td>实付总额: $paymentAmount</td>
                    <tr>
                </tbody>
            </table>
            HTML;
        });

        return $grid;
    }

    /**
     * 员工业绩统计
     */
    public function staff(Content $content)
    {
        $table = (new OfflineOrder())->getTable();
        $stores = Store::query()->effective()->sort()->pluck('title', 'id');

        $builder = OfflineOrder::query()->with(['staff', 'store'])->select([
            "{$table}.staff_id",
            "{$table}.store_id",
            DB::raw("count(1) as count"),
            DB::raw("sum({$table}.products_total_amount) as products_total_amount"),
            DB::raw("sum({$table}.discount_reduction_amount) as discount_reduction_amount"),
            DB::raw("sum({$table}.points_deduction_amount) as points_deduction_amount"),
            DB::raw("sum({$table}.coupon_discount_amount) as coupon_discount_amount"),
            DB::raw("sum({$table}.payment_amount) as payment_amount"),
        ])->where('status', OfflineOrderStatus::Paid)->groupBy(["staff_id", "store_id"]);

        $grid = Grid::make($builder);

        $grid->filter(function (Grid\Filter $filter) use ($stores) {
            $filter->panel();
            $filter->equal('store_id')->select($stores)->width(4);
            $filter->between('created_at', "下单时间")->datetime()->width(4);
        });
        $grid->column("staff_id", "员工")->display(fn () => $this->staff?->phone);
        $grid->column("store_id", "门店")->display(fn () => $this->store?->title);
        $grid->column("count", "订单数");
        $grid->column('products_total_amount', "订单总额")->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('discount_reduction_amount', "折扣优惠")->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('points_deduction_amount', "积分抵扣")->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('coupon_discount_amount', "优惠券抵扣")->display(fn ($v) => bcdiv($v, 100, 2));
        $grid->column('payment_amount', "实付金额")->display(fn ($v) => bcdiv($v, 100, 2));

        $grid->disablePagination();
        $grid->disableFilterButton();
        $grid->disableActions();

        $grid->export()
            ->titles([
                'staff_id' => '员工',
                'store_id' => '门店',
                'count' => '订单数',
                'products_total_amount' => '订单总额',
                'discount_reduction_amount' => '折扣优惠',
                'points_deduction_amount' => '积分抵扣',
                'coupon_discount_amount' => '优惠券抵扣',
                'payment_amount' => '实付金额',
            ])->rows(function ($rows) {
                foreach ($rows as $index => &$row) {
                    $row['staff_id'] = data_get($row, 'staff.phone');
                    $row['store_id'] = data_get($row, 'store.title');
                    $row['count'] = data_get($row, 'count');
                    $row['products_total_amount'] = bcdiv(data_get($row, 'products_total_amount', 0), 100, 2);
                    $row['discount_reduction_amount'] = bcdiv(data_get($row, 'discount_reduction_amount', 0), 100, 2);
                    $row['points_deduction_amount'] = bcdiv(data_get($row, 'points_deduction_amount', 0), 100, 2);
                    $row['coupon_discount_amount'] = bcdiv(data_get($row, 'coupon_discount_amount', 0), 100, 2);
                    $row['payment_amount'] = bcdiv(data_get($row, 'payment_amount', 0), 100, 2);
                }
                return $rows;
            })->filename("员工业绩统计");

        return $content
            ->translation($this->translation())
            ->title("员工业绩统计")
            ->description($this->description()['index'] ?? trans('admin.list'))
            ->body($grid);
    }
}