<?php

namespace App\Merchant\Controllers\Census;

use App\Merchant\Controllers\Controller;
use App\Merchant\Exporters\CensusExport;
use App\Models\ActivityRule;
use App\Models\Coupon;
use App\Models\UserCode;
use Auth;
use Illuminate\Http\Request;

class IndexController extends Controller
{

    public function index(Request $request)
    {
        $user   = Auth::guard('merchant')->user();
        $month  = $request->month ?? now()->format('Y-m');
        $action = $request->action ?? 'search';
        $month  = explode('-', $month);

        $coupons = Coupon::where('user_id', $user->id)
                         ->whereYear('created_at', $month[0])
            //                         ->whereMonth('created_at', $month[1])
                         ->where('status', 2)
                         ->get(['id', 'thirdPartyGoodsId', 'created_at']);

        $rules = $user->code;

        $coupons = $coupons->groupBy('create_day')
                           ->map(function ($items, $key) use ($rules) {
                               $data = [
                                   'day' => $key,
                               ];
                               foreach ($rules as $rule) {
                                   $data[$rule->code] = $items->where('thirdPartyGoodsId', $rule->code)->count();
                               }

                               return collect($data);
                           });

        $all = [];
        foreach ($rules as $rule) {
            $all[$rule->code] = $coupons->sum($rule->code);
        }

        $coupons = $coupons->sortByDesc('day');

        if ($action == 'search') {
            return view('Merchant::census.index', compact('coupons', 'all', 'rules'));
        } else {
            return (new CensusExport($month, $user))->download();
        }
    }

}