<?php

namespace App\Livewire\Studio\Manage\StockOpname;

use App\Enums\StockOpnameStatus;
use App\Models\StockOpname;
use App\Traits\WithConfirmation;
use App\Traits\WithToast;
use Illuminate\Support\Facades\DB;
use Livewire\Attributes\Title;
use Livewire\Component;

#[Title('Stock Opname')]
class Index extends Component
{
    use WithConfirmation, WithToast;

    public $stockOpname;

    public function mount()
    {
        $this->loadItems();
    }

    protected function loadItems()
    {
        $this->stockOpname = StockOpname::with(['outlet', 'items'])
            ->where('period_month', now()->format('Y-m'))
            ->get()
            ->map(function ($stockOpname) {
                $outlet = $stockOpname->outlet;

                $parfumCount = $outlet->perfumes()->count();
                $botolCount = $outlet->bottles()->count();
                $produkCount = $outlet->products()->count();

                $total = $parfumCount + $botolCount + $produkCount;

                $filled = $stockOpname->items()
                    ->whereNotNull('qty_physical')
                    ->count();

                $percent = $total > 0 ? round(($filled / $total) * 100) : 0;

                $stockOpname->total_item = $total;
                $stockOpname->progress_filled = $filled;
                $stockOpname->progress_percent = $percent;
                $stockOpname->period_month = formatDate($stockOpname->period_month, 'F Y');

                return $stockOpname;
            });
    }

    public function requestApproval(StockOpname $stockOpname)
    {
        $stockOpname->update(['status' => StockOpnameStatus::PENDING_APPROVAL]);

        $this->toast('Permohonan persetujuan berhasil diajukan.', 'Berhasil');

        $this->redirectRoute('studio.manage.stock_opname.index', navigate: true);
    }

    public function approveApproval(StockOpname $stockOpname)
    {
        DB::transaction(function () use ($stockOpname) {

            $stockOpname->update(['status' => StockOpnameStatus::COMPLETED]);

            $outlet = $stockOpname->outlet;

            foreach ($stockOpname->items as $item) {

                if (is_null($item->qty_physical)) {
                    continue;
                }

                $itemable = $item->itemable;
                $morphType = class_basename($itemable);

                $relationMap = [
                    'Perfume' => 'perfumes',
                    'Product' => 'products',
                    'Bottle' => 'bottles',
                ];

                if (! isset($relationMap[$morphType])) {
                    continue;
                }

                $relationName = $relationMap[$morphType];

                $currentStock = $outlet->$relationName()
                    ->where($itemable->getTable().'.id', $itemable->id)
                    ->first()?->pivot?->stock ?? 0;

                $quantity = $item->qty_physical;

                $outlet->$relationName()->syncWithoutDetaching([
                    $itemable->id => ['stock' => $quantity],
                ]);

                activity('Stock Opname')
                    ->performedOn($itemable)
                    ->causedBy(auth()->user())
                    ->withProperties([
                        'itemable_id' => $item->itemable_id,
                        'itemable_type' => $item->itemable_type,
                        'outlet_id' => $outlet->id,
                        'quantity_change' => $quantity,
                        'previous_stock' => $currentStock,
                        'new_stock' => $currentStock + $quantity,
                        'itemable_id' => $item->id ?? null,
                    ])
                    ->event('Mengubah')
                    ->log(sprintf(
                        'Stok %s di %s diperbarui dari %s menjadi %s',
                        $itemable->name,
                        $outlet->name,
                        $currentStock,
                        $quantity
                    ));
            }
        });

        $this->toast('Stock opname berhasil disetujui dan stok outlet disesuaikan.', 'Berhasil');

        $this->redirectRoute('studio.manage.stock_opname.index', navigate: true);
    }

    public function render()
    {
        return view('livewire.studio.manage.stock-opname.index', [
            'pageTitle' => 'Stock Opname',
        ]);
    }
}