<?php

namespace App\Filament\Resources\PricelistFiles\Schemas;

use App\Enums\PricelistFileStatusEnum;
use Filament\Schemas\Components\Grid;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Components\Text;
use Filament\Infolists\Components\RepeatableEntry;
use Filament\Infolists\Components\TextEntry;
use Filament\Schemas\Schema;
use Filament\Support\Enums\FontWeight;
use Filament\Support\Enums\IconPosition;
use Filament\Support\Enums\Width;

class PricelistFileInfolist
{
    public static function configure(Schema $schema): Schema
    {
        return $schema
            ->components([
                Section::make(null)
                    ->poll('5s')
                    ->columnSpanFull()
                    ->maxWidth(Width::Full)
                    ->schema([
                        Grid::make(2)
                            ->columnSpanFull()
                            ->maxWidth(Width::Full)
                            ->schema([
                                // BAL OSZLOP
                                Grid::make(1)
                                    ->columnSpan(1)
                                    ->schema([
                                        Section::make('Fájl információk')
                                            ->schema([
                                                Grid::make(3)
                                                    ->schema([
                                                        TextEntry::make('filename')
                                                            ->label('Fájlnév')
                                                            ->icon('heroicon-o-document-text')
                                                            ->color('primary'),
                                                        TextEntry::make('supplier.name')
                                                            ->label('Beszállító')
                                                            ->icon('heroicon-o-user'),
                                                        TextEntry::make('status')
                                                            ->label('Státusz')
                                                            ->badge()
                                                            ->formatStateUsing(fn (PricelistFileStatusEnum $state): string => $state->label())
                                                            ->color(fn (PricelistFileStatusEnum $state): string => match ($state) {
                                                                PricelistFileStatusEnum::todo => 'gray',
                                                                PricelistFileStatusEnum::inprogress => 'info',
                                                                PricelistFileStatusEnum::done => 'success',
                                                                PricelistFileStatusEnum::fail => 'danger',
                                                                PricelistFileStatusEnum::waiting_for_approval => 'primary',
                                                                PricelistFileStatusEnum::closed => 'warning',
                                                            }),
                                                    ]),
                                                Grid::make(3)
                                                    ->schema([
                                                        TextEntry::make('available_date')
                                                            ->label('Életbelépés')
                                                            ->date('Y.m.d'),
                                                        TextEntry::make('created_at')
                                                            ->label('Feltöltés')
                                                            ->dateTime('Y.m.d H:i'),
                                                    ]),
                                                // SÁRGA NÉGYZET JAVÍTÁSA: Teljes szélességben alul, csak hiba esetén
                                                TextEntry::make('processing_current_step')
                                                    ->label('Validációs hiba')
                                                    ->weight('bold')
                                                    ->color('danger')
                                                    ->columnSpanFull()
                                                    ->visible(fn ($record) => $record->status === PricelistFileStatusEnum::fail)
                                                    ->formatStateUsing(fn ($state, $record) => str_contains((string)$state, 'hibás') ? $state : "Hiba történt a folyamat során: $state"),

                                                // Folyamatban lévő állapot kijelzése (nem hiba, de hasznos)
                                                TextEntry::make('processing_current_step_inprogress')
                                                    ->label('Aktuális folyamat')
                                                    ->getStateUsing(fn ($record) => $record->processing_current_step)
                                                    ->weight('bold')
                                                    ->color('info')
                                                    ->columnSpanFull()
                                                    ->visible(fn ($record) => $record->status === PricelistFileStatusEnum::inprogress)
                                                    ->formatStateUsing(fn ($state, $record) => "$state ({$record->processing_current_step_percentage}%)"),

                                                TextEntry::make('note')
                                                    ->label('Megjegyzés')
                                                    ->placeholder('Nincs megjegyzés')
                                                    ->columnSpanFull(),
                                            ]),
                                    ]),

                                // JOBB OSZLOP
                                Grid::make(1)
                                    ->columnSpan(1)
                                    ->schema([
                                        Section::make('Fájl statisztika') // KÉK NÉGYZETEK JAVÍTÁSA: Összevont szekció
                                            ->schema([
                                                Grid::make(5)->schema([
                                                    TextEntry::make('lines_count')
                                                        ->label('Sorok')
                                                        ->icon('heroicon-o-list-bullet')
                                                        ->getStateUsing(fn ($record) => $record->lines()->count()),
                                                    TextEntry::make('error_lines_count')
                                                        ->label('Hibás')
                                                        ->icon('heroicon-o-x-circle')
                                                        ->color('danger')
                                                        ->getStateUsing(fn ($record) => $record->lines()->where('status', 'error')->count()),
                                                    TextEntry::make('warning_lines_count')
                                                        ->label('Figyelm.')
                                                        ->icon('heroicon-o-exclamation-triangle')
                                                        ->color('warning')
                                                        ->getStateUsing(fn ($record) => $record->lines()->where('status', 'warning')->count()),
                                                    TextEntry::make('new_lines_count')
                                                        ->label('Új')
                                                        ->icon('heroicon-o-sparkles')
                                                        ->color('info')
                                                        ->getStateUsing(fn ($record) => $record->lines()->where('status', 'new_product')->count()),
                                                    TextEntry::make('updated_lines_count')
                                                        ->label('Módosult')
                                                        ->icon('heroicon-o-pencil-square')
                                                        ->color('primary')
                                                        ->getStateUsing(fn ($record) => $record->lines()->where('status', 'updated')->count()),
                                                ]),
                                                Grid::make(4)->schema([
                                                    TextEntry::make('file_meta.preprocess.statistics.data_rows')
                                                        ->label('Adatsorok')
                                                        ->icon('heroicon-o-table-cells'),
                                                    TextEntry::make('file_meta.preprocess.statistics.column_count')
                                                        ->label('Oszlopok'),
                                                    TextEntry::make('file_meta.preprocess.file_info.file_size_human')
                                                        ->label('Fájlméret'),
                                                    TextEntry::make('file_meta.preprocess.duration_seconds')
                                                        ->label('Idő')
                                                        ->suffix(' mp'),
                                                ])
                                                ->extraAttributes(['class' => 'mt-4 border-t pt-4']),
                                            ])
                                            ->visible(fn ($record) => $record->lines()->exists() || !empty($record->file_meta['preprocess'] ?? [])),

                                        Section::make('Feldolgozási folyamat (Workflow)')
                                            ->collapsible()
                                            ->collapsed(fn ($record) => $record->status !== PricelistFileStatusEnum::inprogress)
                                            ->schema([
                                                RepeatableEntry::make('workflow_steps')
                                                    ->label(false)
                                                    ->schema([
                                                        TextEntry::make('label')
                                                            ->label('Lépés')
                                                            ->weight('bold')
                                                            ->inlineLabel(),
                                                        TextEntry::make('status')
                                                            ->label('Állapot')
                                                            ->badge()
                                                            ->inlineLabel()
                                                            ->formatStateUsing(fn (string $state): string => match ($state) {
                                                                'pending' => 'várakozik',
                                                                'inprogress' => 'folyamatban',
                                                                'completed' => 'kész',
                                                                'failed' => 'hiba',
                                                                default => $state,
                                                            })
                                                            ->color(fn (string $state): string => match ($state) {
                                                                'pending' => 'gray',
                                                                'inprogress' => 'info',
                                                                'completed' => 'success',
                                                                'failed' => 'danger',
                                                                default => 'gray',
                                                            })
                                                            ->icon(fn (string $state): string => match ($state) {
                                                                'pending' => 'heroicon-o-clock',
                                                                'inprogress' => 'heroicon-o-arrow-path',
                                                                'completed' => 'heroicon-o-check-circle',
                                                                'failed' => 'heroicon-o-x-circle',
                                                                default => 'heroicon-o-question-mark-circle',
                                                            }),
                                                    ])
                                                    ->columns(2)
                                                    ->columnSpanFull(),
                                            ]),

                                        RepeatableEntry::make('file_meta.preprocess.warnings')
                                            ->label('Előfeldolgozási figyelmeztetések')
                                            ->schema([
                                                TextEntry::make('message')->label('Leírás')->color('warning'),
                                                TextEntry::make('severity')->label('Súlyosság')->badge()->color('warning'),
                                            ])
                                            ->visible(fn ($record) => !empty($record->file_meta['preprocess']['warnings'] ?? [])),

                                        RepeatableEntry::make('file_meta.preprocess.errors')
                                            ->label('Előfeldolgozási hibák')
                                            ->schema([
                                                TextEntry::make('message')->label('Leírás')->color('danger'),
                                                TextEntry::make('severity')->label('Súlyosság')->badge()->color('danger'),
                                            ])
                                            ->visible(fn ($record) => !empty($record->file_meta['preprocess']['errors'] ?? [])),
                                    ]),
                            ]),
                    ]),
            ]);
    }
}