<?php

namespace App\Http\Controllers;

use App\Helpers\DateHelper;
use App\Http\Requests\CreateScheduleFromOrderRequest;
use App\Http\Requests\CreateScheduleFromReclamationRequest;
use App\Http\Requests\UpdateScheduleRequest;
use App\Models\Dictionary\Area;
use App\Models\Dictionary\District;
use App\Models\Order;
use App\Models\ProductSKU;
use App\Models\Reclamation;
use App\Models\Role;
use App\Models\Schedule;
use App\Models\User;
use Illuminate\Http\Request;

class ScheduleController extends Controller
{
    protected array $data = [
        'active'    => 'schedule',
        'title'     => 'График монтажей',
        'id'        => 'schedule',
    ];

    public function index(Request $request)
    {
        $this->data['districts'] = District::query()->get()->pluck('name', 'id');
        $this->data['areas'] = Area::query()->get()->pluck('name', 'id');
        $this->data['brigadiers'] = User::query()->where('role', Role::BRIGADIER)->get()->pluck('name', 'id');

        $this->data['weekNumber'] = $request->get('week' ,date('W'));
        $weekDates = [
            'mon' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber']),
            'tue' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 2),
            'wed' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 3),
            'thu' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 4),
            'fri' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 5),
            'sat' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 6),
            'sun' => DateHelper::getDateOfWeek(year(), $this->data['weekNumber'], 7),
        ];
        $this->data['weekDates'] = $weekDates;


        $schedules = [];
        foreach ($weekDates as $date) {
            $schedules[$date] = null;
        }
        $result = Schedule::query()
            ->whereBetween('installation_date', [$weekDates['mon'], $weekDates['sun']])
            ->get();
        foreach ($result as $schedule) {
            $schedules[$schedule->installation_date][] = $schedule;
        }

        $this->data['schedules'] = $schedules;
        return view('schedule.index', $this->data);
    }

    public function createFromOrder(CreateScheduleFromOrderRequest $request)
    {
        $validated = $request->validated();

        // delete all auto schedules for this order
        if(isset($validated['delete_old_records'])) {
            Schedule::query()
                ->where('order_id', $validated['order_id'])
                ->where('source', 'Площадки')
                ->where('manual', false)
                ->delete();
        }

        // create all records in schedule
        $order = Order::query()
            ->where('id', $validated['order_id'])
            ->first();

        if(empty($validated['skus'])) {
            foreach ($order->products_sku as $psku)
                $validated['skus'][] = $psku->id;
        }

        $mafs = [];
        foreach ($validated['skus'] as $skuId) {
            $sku = ProductSKU::query()->where('id', $skuId)->first();
            if(!isset($mafs[$sku->product->article])) {
                $mafs[$sku->product->article] = 1;
            } else {
                $mafs[$sku->product->article] += 1;
            }
        }
        $mafsText = '';
        $mafsCount = 0;
        foreach ($mafs as $article => $count) {
            $mafsText .= $article . ' - ' . $count . "\r\n";
            $mafsCount += $count;
        }

        for ($iDays = 1; $iDays < $order->install_days + 1; $iDays++) {
            $instDate = date('Y-m-d', strtotime('+' . $iDays - 1 . ' days', strtotime($order->installation_date)));
            Schedule::query()
                ->create([
                    'order_id' => $validated['order_id'],
                    'address_code' => $validated['order_id'],
                    'source'    => 'Площадки',
                    'installation_date' => $instDate,
                    'manual' => false,
                    'district_id' => $order->district_id,
                    'area_id' => $order->area_id,
                    'object_address' => $order->object_address,
                    'object_type' => $order->objectType->name,
                    'mafs' => $mafsText,
                    'mafs_count' => $mafsCount,
                    'brigadier_id' => $order->brigadier_id,
                    'comment'   => $validated['comment'],
                ]);
        }
        return redirect()->route('schedule.index');

    }

    public function createFromReclamation(CreateScheduleFromReclamationRequest $request)
    {
        $validated = $request->validated();

        // delete all auto schedules for this order
        if(isset($validated['delete_old_records'])) {
            Schedule::query()
                ->where('address_code', 'РЕКЛ-' . $validated['reclamation_id'])
                ->where('source', 'Рекламации')
                ->where('manual', false)
                ->delete();
        }

        $reclamation = Reclamation::query()
            ->where('id', $validated['reclamation_id'])
            ->first();

        $order = $reclamation->order;

        $mafs = [];
        if(empty($validated['skus'])) {
            foreach ($reclamation->skus as $sku)
                if(!isset($mafs[$sku->product->article])) {
                    $mafs[$sku->product->article] = 1;
                } else {
                    $mafs[$sku->product->article] += 1;
                }
        }

        $mafsCount = 0;
        $mafsText = '';

        foreach ($mafs as $article => $count) {
            $mafsCount += $count;
            $mafsText .= $article . ' - ' . $count . "\r\n";
        }

        for ($iDays = 1; $iDays < $reclamation->work_days + 1; $iDays++) {
            $instDate = date('Y-m-d', strtotime('+' . $iDays - 1 . ' days', strtotime($reclamation->start_work_date)));
            Schedule::query()
                ->create([
                    'order_id' => $order->id,
                    'address_code' => 'РЕКЛ-' . $validated['reclamation_id'],
                    'source'    => 'Рекламации',
                    'installation_date' => $instDate,
                    'manual' => false,
                    'district_id' => $order->district_id,
                    'area_id' => $order->area_id,
                    'object_address' => $order->object_address,
                    'object_type' => $reclamation->reason,
                    'mafs' => $mafsText,
                    'mafs_count' => $mafsCount,
                    'brigadier_id' => $reclamation->brigadier_id,
                    'comment'   => $reclamation->guarantee,
                ]);
        }
        return redirect()->route('schedule.index');

    }


    public function update(UpdateScheduleRequest $request)
    {
        $validated = $request->validated();

        if(isset($validated['id'])) {
            Schedule::query()
                ->where('id', $validated['id'])
                ->update($validated);
        } else {
            Schedule::query()
                ->create([
                    'address_code' => $validated['address_code'] ?? '-',
                    'installation_date' => $validated['installation_date'],
                    'manual' => true,
                    'district_id' => $validated['district_id'],
                    'area_id' => $validated['area_id'],
                    'object_address' => $validated['object_address'],
                    'object_type' => $validated['object_type'],
                    'mafs' => $validated['mafs'],
                    'mafs_count' => $validated['mafs_count'],
                    'brigadier_id' => $validated['brigadier_id'],
                    'comment'   => $validated['comment'],
                ]);
        }

        return redirect()->back();
    }

    public function delete(Schedule $schedule)
    {
        $schedule->delete();
        return redirect()->back();
    }
}