<?php

namespace App\Filament\Pages;

use App\Models\Item;
use App\Models\ProductionPlan;
use App\Models\QualityValidation;
use App\Models\StickerMaster;
use Carbon\Carbon;
use Filament\Forms\Components\DateTimePicker;
use Filament\Pages\Page;
use Filament\Forms\Components\Section;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Notifications\Notification;
use Illuminate\Support\Facades\Auth;
use Filament\Forms\Form;
use App\Models\Plant;
use Filament\Facades\Filament;
use Illuminate\Support\Facades\Log;
use Filament\Forms\Contracts\HasForms;
use Filament\Forms\Concerns\InteractsWithForms;

class ProductionNonPlannedReport extends Page implements HasForms
{
    use InteractsWithForms;
    protected static ?string $navigationIcon = 'heroicon-o-document-text';

    protected static string $view = 'filament.pages.production-non-planned-report';

    protected static ?string $navigationGroup = 'Production';

    public array $filters = [];

    public function mount(): void
    {
        $this->form->fill([
            'date' => null,
            'plant_id' => null,
            'line_id' => null,
            'category' => null,
        ]);
    }


    public function form(Form $form): Form
    {
        return $form
            ->statePath('filters')
            ->schema([
                Section::make('')
                    ->schema([

                        DateTimePicker::make('date')
                            ->label('Choose Date')
                            ->native(false)
                            ->displayFormat('d-m-Y')
                            ->reactive(),

                        Select::make('plant_id')
                            ->label('Plant')
                            ->relationship('plant', 'name')
                            ->reactive()
                            // ->searchable()
                            ->options(function (callable $get) {
                                $userHas = Filament::auth()->user()->plant_id;
                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::pluck('name', 'id')->toArray();
                            })
                            ->required()
                            ->afterStateUpdated(function ($state, callable $get, $set) {
                                // dd($state);
                                $set('line_id', null);
                                $set('category', null);
                                $this->dispatch('loadData',$state, '', '', '', '');
                            }),
                        Select::make('line_id')
                            ->label('Line')
                            ->required()
                            ->columnSpan(1)
                            ->options(function (callable $get) {
                                if (!$get('plant_id')) {
                                    return [];
                                }

                                return \App\Models\Line::where('plant_id', $get('plant_id'))
                                    ->pluck('name', 'id')
                                    ->toArray();
                            })
                            ->reactive()
                            ->afterStateUpdated(function ($state, callable $get, $set) {
                                $plantId = $get('plant_id');
                                $lineId = $state;
                                $month = $get('month');
                                $year = $get('year');
                                $date = $get('date');

                                $month = (int) $get('month');
                                $this->dispatch('loadData',$year, $month, $plantId, $lineId, $date);
                            }),

                        // Select::make('item_id')
                        //     ->label('Item Code')
                        //     ->placeholder('Select Item Code')
                        //     ->options(function (callable $get) {
                        //         $plantId = $get('plant_id');
                        //         $lineId = $get('line_id');
                        //         $date = $get('date');

                        //         if (!$plantId || !$lineId || !$date) {
                        //             return [];
                        //         }

                        //         $selectedDate = Carbon::parse($date)->startOfDay();
                        //         $startDate = $selectedDate->copy()->setTime(8, 0, 0);
                        //         $endDate = $startDate->copy()->addDay();

                        //         $month = $selectedDate->month;
                        //         $year = $selectedDate->year;

                        //         $plannedItemIds = ProductionPlan::query()
                        //             ->where('plant_id', $plantId)
                        //             ->where('line_id', $lineId)
                        //             ->whereMonth('production_plans.created_at', $month)
                        //             ->whereYear('production_plans.created_at', $year)
                        //             ->whereNotNull('item_id')
                        //             ->distinct()
                        //             ->pluck('item_id');

                        //         $stickerMasterIds = QualityValidation::query()
                        //             ->where('plant_id', $plantId)
                        //             ->where('line_id', $lineId)
                        //             ->where('created_at', '>=', $startDate)
                        //             ->where('created_at', '<', $endDate)
                        //             ->whereNotNull('sticker_master_id')
                        //             ->distinct()
                        //             ->pluck('sticker_master_id');

                        //         $producedItemIds = StickerMaster::query()
                        //             ->whereIn('id', $stickerMasterIds)
                        //             ->whereNotNull('item_id')
                        //             ->distinct()
                        //             ->pluck('item_id');

                        //         return Item::query()
                        //             ->whereIn('id', $producedItemIds)
                        //             ->whereNotIn('id', $plannedItemIds)
                        //             ->orderBy('code')
                        //             ->pluck('code', 'id')
                        //             ->toArray();
                        //     })
                        //     ->searchable()
                        //     ->reactive()
                        //     ->required(),

                        TextInput::make('category')
                            ->label('Category')
                            ->reactive(),

                    ])
                    ->columns(4)
            ]);
    }

    public function generateNonPlan(){
        $plantId = $this->filters['plant_id'] ?? null;
        $lineId = $this->filters['line_id'] ?? null;
        $date = $this->filters['date'] ?? null;
        $category = $this->filters['category'] ?? null;
        if($category == '' || $category == null){
            $this->dispatch('loadData', $date, $plantId, $lineId);
        }
        else{
            $this->dispatch('loadDataCategory',$date, $plantId, $lineId, $category);
        }
    }

    public function exportNonPlan(){
        $plantId = $this->filters['plant_id'] ?? null;
        $lineId = $this->filters['line_id'] ?? null;
        $date = $this->filters['date'] ?? null;

        $selectedDate = Carbon::parse($date);

        $date = $selectedDate->toDateString();
        $month = $selectedDate->month;
        $year = $selectedDate->year;

        if (! $plantId) {
            Notification::make()
                ->title('Plant')
                ->body("please select plant to export data..!")
                ->danger()
                ->send();
            return;
        }
        else if (! $lineId) {
            Notification::make()
                ->title('Line')
                ->body("please select line to export data..!")
                ->danger()
                ->send();
            return;
        }
        else if (! $year) {
            Notification::make()
                ->title('Year')
                ->body("please select year to export data..!")
                ->danger()
                ->send();
            return;
        }
        else if (! $month) {
            Notification::make()
                ->title('Month')
                ->body("please select month to export data..!")
                ->danger()
                ->send();
            return;
        }

        $this->dispatch('loadDataExport' ,$plantId, $lineId, $year, $month);
    }

    public static function canAccess(): bool
    {
        return Auth::check() && Auth::user()->can('view production non planned page');
    }

}