<?php

namespace App\Http\Controllers\Juil;

use App\Http\Controllers\Controller;
use App\Models\Juil\PmisMaterial;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class PmisMaterialController extends Controller
{
    private function tenantId(): int
    {
        return (int) session('current_tenant_id', 1);
    }

    public function list(Request $request): JsonResponse
    {
        $query = PmisMaterial::tenant($this->tenantId())
            ->orderByDesc('id');

        if ($request->filled('company')) {
            $query->where('company_name', 'like', '%' . $request->company . '%');
        }
        if ($request->filled('material_name')) {
            $query->where('material_name', 'like', '%' . $request->material_name . '%');
        }
        if ($request->filled('search')) {
            $s = $request->search;
            $query->where(function ($q) use ($s) {
                $q->where('material_name', 'like', "%{$s}%")
                    ->orWhere('material_code', 'like', "%{$s}%")
                    ->orWhere('specification', 'like', "%{$s}%");
            });
        }

        $perPage = $request->integer('per_page', 15);
        $materials = $query->paginate($perPage);

        return response()->json($materials);
    }

    public function store(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'company_name' => 'required|string|max:200',
            'material_code' => 'nullable|string|max:50',
            'material_name' => 'required|string|max:200',
            'specification' => 'nullable|string|max:300',
            'unit' => 'nullable|string|max:50',
            'design_quantity' => 'nullable|numeric|min:0',
        ]);

        $validated['tenant_id'] = $this->tenantId();
        $validated['design_quantity'] = $validated['design_quantity'] ?? 0;

        $material = PmisMaterial::create($validated);

        return response()->json($material, 201);
    }

    public function update(Request $request, int $id): JsonResponse
    {
        $material = PmisMaterial::tenant($this->tenantId())->findOrFail($id);

        $validated = $request->validate([
            'company_name' => 'sometimes|required|string|max:200',
            'material_code' => 'nullable|string|max:50',
            'material_name' => 'sometimes|required|string|max:200',
            'specification' => 'nullable|string|max:300',
            'unit' => 'nullable|string|max:50',
            'design_quantity' => 'nullable|numeric|min:0',
        ]);

        $material->update($validated);

        return response()->json($material);
    }

    public function destroy(int $id): JsonResponse
    {
        $material = PmisMaterial::tenant($this->tenantId())->findOrFail($id);
        $material->delete();

        return response()->json(['message' => '삭제되었습니다.']);
    }
}