<?php

namespace App\Livewire\Directories;

use App\Models\Equipment;
use App\Models\EquipmentCategory;
use App\Models\User;
use Livewire\Attributes\Layout;
use Livewire\Component;
use Livewire\WithPagination;
use Illuminate\Validation\Rule;

#[Layout('layouts.app')]
class EquipmentPage extends Component
{
    use WithPagination;

    public string $name = '';

    public string $serialNumber = '';

    public string $inventoryNumber = '';

    public string $categoryId = '';

    public string $clientId = '';

    public string $purchaseDate = '';

    public string $warrantyUntil = '';

    public string $condition = 'good';

    public string $notes = '';

    public ?int $editingId = null;

    public function mount(): void
    {
        abort_unless(auth()->user()->isAdmin(), 403);
    }

    public function edit(int $id): void
    {
        $model = Equipment::query()->findOrFail($id);
        $this->editingId = $model->id;
        $this->name = $model->name;
        $this->serialNumber = $model->serial_number;
        $this->inventoryNumber = $model->inventory_number;
        $this->categoryId = (string) $model->category_id;
        $this->clientId = (string) $model->client_id;
        $this->purchaseDate = (string) $model->purchase_date;
        $this->warrantyUntil = (string) $model->warranty_until;
        $this->condition = $model->condition->value;
        $this->notes = (string) $model->notes;
    }

    public function save(): void
    {
        $serialRule = Rule::unique('equipment', 'serial_number');
        $inventoryRule = Rule::unique('equipment', 'inventory_number');

        if ($this->editingId) {
            $serialRule = $serialRule->ignore($this->editingId);
            $inventoryRule = $inventoryRule->ignore($this->editingId);
        }

        $this->validate([
            'name' => ['required', 'string', 'max:255'],
            'serialNumber' => ['required', 'string', $serialRule],
            'inventoryNumber' => ['required', 'string', $inventoryRule],
            'categoryId' => ['required', 'exists:equipment_categories,id'],
            'clientId' => ['nullable', 'exists:users,id'],
            'purchaseDate' => ['nullable', 'date'],
            'warrantyUntil' => ['nullable', 'date'],
            'condition' => ['required', Rule::in(['good', 'fair', 'poor'])],
            'notes' => ['nullable', 'string'],
        ]);

        Equipment::query()->updateOrCreate(
            ['id' => $this->editingId],
            [
                'name' => $this->name,
                'serial_number' => $this->serialNumber,
                'inventory_number' => $this->inventoryNumber,
                'category_id' => $this->categoryId,
                'client_id' => $this->clientId ?: null,
                'purchase_date' => $this->purchaseDate ?: null,
                'warranty_until' => $this->warrantyUntil ?: null,
                'condition' => $this->condition,
                'notes' => $this->notes,
            ]
        );

        $this->reset(['name', 'serialNumber', 'inventoryNumber', 'categoryId', 'clientId', 'purchaseDate', 'warrantyUntil', 'notes', 'editingId']);
        $this->condition = 'good';
        session()->flash('success', 'Оборудование сохранено.');
    }

    public function delete(int $id): void
    {
        Equipment::query()->findOrFail($id)->delete();
        session()->flash('success', 'Оборудование удалено.');
    }

    public function render()
    {
        return view('livewire.directories.equipment-page', [
            'items' => Equipment::query()->with(['category', 'client'])->latest()->paginate(15),
            'categories' => EquipmentCategory::query()->orderBy('name')->get(),
            'clients' => User::query()->where('role', 'client')->orderBy('name')->get(),
        ])->title('Справочник: Оборудование');
    }
}