<?php

namespace App\Livewire\Forms\Studio\Stock;

use App\Models\StockTransfer;
use App\Traits\Media\WithMediaHandler;
use App\Traits\StockTransfer\WithStockTransferItems;
use App\Traits\StockTransfer\WithStockTransferStock;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\Rule;
use Livewire\Form;

class StockTransferForm extends Form
{
    use WithMediaHandler, WithStockTransferItems, WithStockTransferStock;

    public ?StockTransfer $stockTransfer = null;

    public ?string $note = null;

    public string $transfer_date = '';

    public string $source_outlet_id = '';

    public string $destination_outlet_id = '';

    public array $image = [];

    public string $perfume_id = '';

    public string $quantity_perfume = '';

    public string $product_id = '';

    public string $quantity_product = '';

    public string $bottle_id = '';

    public string $quantity_bottle = '';

    public string $item_id = '';

    public string $quantity_edit = '';

    public function rules(): array
    {
        return [
            'note' => ['nullable', 'string', 'max:100'],
            'transfer_date' => ['required', 'date', 'before_or_equal:today'],
            'source_outlet_id' => ['required', Rule::exists('outlets', 'id')],
            'destination_outlet_id' => ['required', Rule::exists('outlets', 'id'), 'different:source_outlet_id'],
            'image' => ['nullable', 'array', 'max:1'],
        ];
    }

    public function validationAttributes(): array
    {
        return [
            'note' => 'catatan',
            'transfer_date' => 'tanggal transfer',
            'source_outlet_id' => 'outlet asal',
            'destination_outlet_id' => 'outlet tujuan',
            'image' => 'gambar',
        ];
    }

    public function setStockTransfer(StockTransfer $stockTransfer): void
    {
        $this->stockTransfer = $stockTransfer;

        $this->note = $stockTransfer->note;
        $this->transfer_date = $stockTransfer->transfer_date;
        $this->source_outlet_id = $stockTransfer->source_outlet_id;
        $this->destination_outlet_id = $stockTransfer->destination_outlet_id;

        $this->image = $this->mapMediaCollection($stockTransfer->getMedia('image'));
    }

    public function store(): void
    {
        $this->validate();

        $stockTransferItems = $this->loadStockTransferItems();

        DB::transaction(function () use ($stockTransferItems) {
            $data = $this->prepareSavedData();

            $stockTransfer = StockTransfer::create($data);

            $stockTransfer->load(['sourceOutlet', 'destinationOutlet']);

            $this->uploadMedia($this->image, $stockTransfer, 'image');

            foreach ($stockTransferItems as $item) {
                if ($item->quantity <= 0) {
                    continue;
                }

                $item->update(['stock_transfer_id' => $stockTransfer->id]);

                $this->transferStockBetweenOutlets($stockTransfer->sourceOutlet, $stockTransfer->destinationOutlet, $item);
            }
        });
    }

    public function update(): void
    {
        $this->validate();

        DB::transaction(function () {
            $data = $this->prepareSavedData();

            $this->stockTransfer->update($data);

            $this->syncMedia($this->image, $this->stockTransfer, 'image');
            $this->uploadMedia($this->image, $this->stockTransfer, 'image');
        });
    }

    private function prepareSavedData(): array
    {
        return [
            'note' => $this->note,
            'source_outlet_id' => $this->source_outlet_id,
            'destination_outlet_id' => $this->destination_outlet_id,
            'transfer_date' => $this->transfer_date,
        ];
    }
}