<?php

namespace App\Http\Controllers;

use App\Owner;
use App\OwnerAreaReport;
use App\OwnerBillReport;
use App\OwnerBillReportArchive;
use Illuminate\Http\Request;

/**
 * 结算管理-结算账单-仓储费
 * Class SettlementBillOwnerAreaFeeController
 * @package App\Http\Controllers
 */
class SettlementBillOwnerAreaFeeController extends Controller
{
    /**
     * SettlementBillOwnerAreaFeeController constructor.
     */
    public function __construct()
    {
        $this->middleware('auth');
    }

    public function index(Request $request)
    {
        list($permittingOwnerIds, $counting_month, $owner_id) = $this->getRequestParams($request);
        $isArchived = $this->ownerBillReportArchiveQuery($counting_month, $owner_id)->exists();
        $isArchived =  $isArchived ? 1 : 2;
        list($areaReports, $billReport, $price) = $this->get($owner_id, $counting_month);
        $owners = Owner::query()->find($permittingOwnerIds);
        $owner = Owner::query()->find($owner_id);
        return view('finance.settlementBills.areaFee.index', compact('owner', 'owners', 'areaReports', 'billReport', 'price', 'request', 'isArchived'));
    }

    /**
     * @param Request $request year month owner_id
     * @return array
     */
    private function getRequestParams(Request $request): array
    {
        $this->service = app('OwnerLogisticFeeReportService');
        $this->userService = app('UserService');
        $permittingOwnerIds = $this->userService->getPermittingOwnerIds(auth()->user());
        if (is_null($request->year) || is_null($request->month)) {
            $counting_month = now()->subMonth()->startOfMonth()->toDateString();
        } else {
            $counting_month = $request->year . '-' . $request->month . '-' . '01';
        }
        if (is_null($request->owner_id)) {
            $owner_id = $permittingOwnerIds[0];
        } else {
            $owner_id = $request->owner_id;
        }
        return array($permittingOwnerIds, $counting_month, $owner_id);
    }

    public function confirmBill(Request $request)
    {
        list($permittingOwnerIds, $counting_month, $owner_id) = $this->getRequestParams($request);
        list($areaReports, $billReport, $price) = $this->get($owner_id, $counting_month);
        $information = [
            'areaReports' => $areaReports,
            'billReport' => $billReport,
            'price' => $price,
        ];
        OwnerBillReportArchive::query()->create([
            'owner_bill_report_id' => $billReport->id ?? null,
            'owner_id' => $owner_id,
            'counting_mouth' => $counting_month,
            'type' => '仓储费',
            'archiver_id' => auth()->id(),
            'archived_at' => now(),
            'information' => $information,
        ]);
        return back();
    }

    /**
     * @param $owner_id
     * @param $counting_month
     * @return array
     */
    private function get($owner_id, $counting_month): array
    {
        $archived = $this->ownerBillReportArchiveQuery($counting_month, $owner_id)->first();
        if ($archived ?? false) {
            $areaReports = collect($archived->information['areaReports']);
            $billReport = collect($archived->information['billReport']);
            $price = $archived->information['price'];
        } else {
            $areaReports = OwnerAreaReport::query()
                ->with('ownerStoragePriceModel:id,using_type,price')
                ->where('owner_id', $owner_id)
                ->where('counting_month', $counting_month)
                ->get();
            $billReport = OwnerBillReport::query()
                ->selectRaw('storage_fee')
                ->where('owner_id', $owner_id)
                ->where('counting_month', $counting_month)
                ->firstOr(function () {
                    return new OwnerBillReport();
                });
            $totalArea = $areaReports->reduce(function ($carry, $areaReport) {
                return $carry + $areaReport->accounting_area;
            }, 0);
            try {
                $price = $billReport->storage_fee ?? 0 / $totalArea;
            } catch (\Exception $e) {
                $price = 0;
            }
        }
        return array($areaReports, $billReport, $price);
    }

    /**
     * @param $counting_month
     * @param $owner_id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    private function ownerBillReportArchiveQuery($counting_month, $owner_id): \Illuminate\Database\Eloquent\Builder
    {
        return OwnerBillReportArchive::query()->where('counting_mouth', $counting_month)
            ->where('owner_id', $owner_id)->where('type', '仓储费');
    }
}