<?php

namespace App\Merchant\Controllers\Census;

use App\Merchant\Controllers\Controller;
use App\Merchant\Exporters\CensusExport;
use App\Models\Coupon;
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']);

        $coupons = $coupons->groupBy('create_day')->map(function ($items, $key) {
            $data = [
                'day'    => $key,
                'ysd10'  => $items->where('thirdPartyGoodsId', 'YSD-full100-10')->count(),
                'ysd25'  => $items->where('thirdPartyGoodsId', 'YSD-full100-25')->count(),
                'ysd50'  => $items->where('thirdPartyGoodsId', 'YSD-full100-50')->count(),
                'ysd100' => $items->where('thirdPartyGoodsId', 'YSD-full200-100')->count(),
            ];
            return collect($data);
        });

        $all = [
            'ysd10'  => $coupons->sum('ysd10'),
            'ysd25'  => $coupons->sum('ysd25'),
            'ysd50'  => $coupons->sum('ysd50'),
            'ysd100' => $coupons->sum('ysd100'),
        ];

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

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

}