<?php

namespace App\Http\Controllers\Recon;

use App\Exceptions\RepositoryException;
use App\Models\BillModel;
use App\Services\BillDetailService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Modules\AnnoRoute\Attribute\GetRoute;
use Modules\AnnoRoute\Attribute\PutRoute;
use Modules\AnnoRoute\Attribute\RequestAttribute;
use Modules\Common\Http\Controllers\BaseController;

/**
 * 门店账单管理（采购单完成后按门店生成，后台查看 + 线下收款登记）
 */
#[RequestAttribute('/recon/bill', 'recon.bill')]
class BillController extends BaseController
{
    protected array $searchField = [
        'store_id' => '=',
        'status' => '=',
        'bill_no' => 'like',
        'bill_date' => 'betweenDate',
    ];

    /** 账单列表 */
    #[GetRoute(authorize: 'query')]
    public function query(Request $request): JsonResponse
    {
        $params = $request->all();
        $pageSize = $params['pageSize'] ?? 10;
        $query = BillModel::query()->with([
            'store:id,name',
            'purchase:id,purchase_no,purchase_date',
            'operator:id,nickname',
        ])->withCount('orders');

        // 按采购单号搜索
        $purchaseNo = trim((string) ($params['purchase_no'] ?? ''));
        if ($purchaseNo !== '') {
            $keyword = '%' . str_replace('%', '\%', $purchaseNo) . '%';
            $query->whereHas('purchase', static function ($purchaseQuery) use ($keyword) {
                $purchaseQuery->where('purchase_no', 'like', $keyword);
            });
        }

        $data = $this->buildSearch($params, $query)
            ->orderBy('bill_date', 'desc')
            ->orderBy('id', 'desc')
            ->paginate($pageSize)
            ->toArray();

        return $this->success($data);
    }

    /**
     * 账单详情：账单信息 + 合并后的商品明细（按商品聚合）+ 关联订单
     */
    #[GetRoute(route: '/{id}', authorize: 'query', where: ['id' => '[0-9]+'])]
    public function detail(int $id): JsonResponse
    {
        $bill = BillModel::with([
            'store:id,name,address,contact,phone',
            'purchase:id,purchase_no,purchase_date,status',
            'operator:id,nickname',
            'paidOperator:id,nickname',
        ])->find($id);
        if (empty($bill)) {
            throw new RepositoryException('账单不存在');
        }

        $orders = $bill->orders()
            ->orderBy('id')
            ->get(['id', 'order_no', 'order_date', 'total_quantity', 'total_weight', 'total_amount', 'status'])
            ->toArray();

        return $this->success([
            'bill' => $bill->toArray(),
            'items' => app(BillDetailService::class)->mergedItems($bill),
            'orders' => $orders,
        ]);
    }

    /**
     * 确认收款：线下收款后手动登记付款信息，支付状态置为已支付
     */
    #[PutRoute(route: '/{id}/pay', authorize: 'pay', where: ['id' => '[0-9]+'])]
    public function pay(int $id, Request $request): JsonResponse
    {
        $data = $request->validate([
            'paid_at' => 'sometimes|date_format:Y-m-d H:i:s',
            'pay_remark' => 'nullable|string|max:255',
        ], [
            'paid_at.date_format' => '付款时间格式为 Y-m-d H:i:s',
            'pay_remark.max' => '付款备注超过最大长度',
        ]);

        $bill = BillModel::find($id);
        if (empty($bill)) {
            throw new RepositoryException('账单不存在');
        }
        if ($bill->status === BillModel::STATUS_PAID) {
            throw new RepositoryException('账单已支付，请勿重复收款');
        }

        $bill->status = BillModel::STATUS_PAID;
        $bill->paid_at = $data['paid_at'] ?? now();
        $bill->pay_remark = (string) ($data['pay_remark'] ?? '');
        $bill->paid_operator_id = (int) $request->user()->id;
        $bill->save();

        return $this->success([], '收款已登记');
    }
}