<?php

namespace Modules\MaterialsCatalog\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Modules\MasterData\Models\Material;

class ItemController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(Request $request)
    {
        $query = Material::where('type', 'single');

        if ($search = $request->search) {
            $query->where(function ($q) use ($search) {
                $q->where('name', 'like', "%{$search}%")
                  ->orWhere('sku', 'like', "%{$search}%")
                  ->orWhere('category', 'like', "%{$search}%");
            });
        }

        $items = $query->latest()
            ->paginate(15)
            ->withQueryString();

        return Inertia::render('MaterialsCatalog::Items/Index', [
            'items' => $items,
            'filters' => $request->only(['search'])
        ]);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        return Inertia::render('MaterialsCatalog::Items/Form', [
            'item' => null
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'sku' => 'nullable|string|unique:materials,sku',
            'category' => 'nullable|string',
            'description' => 'nullable|string',
            'unit' => 'required|string|max:50',
            'unit_cost' => 'nullable|numeric|min:0',
        ]);

        Material::create([
            'name' => $validated['name'],
            'sku' => $validated['sku'],
            'category' => $validated['category'] ?? 'General',
            'description' => $validated['description'],
            'unit' => $validated['unit'],
            'unit_cost' => $validated['unit_cost'] ?? 0,
            'type' => 'single',
            'status' => 'active',
        ]);

        return redirect()->route('materials-catalog.items.index')
            ->with('success', 'Material Item created successfully.');
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        $item = Material::findOrFail($id);

        return Inertia::render('MaterialsCatalog::Items/Form', [
            'item' => $item
        ]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        $item = Material::findOrFail($id);

        if (auth()->check() && !is_null(auth()->user()->contractor_id) && $item->contractor_id !== auth()->user()->contractor_id) {
            abort(403, 'Unauthorized to modify this material item.');
        }

        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'sku' => 'nullable|string|unique:materials,sku,' . $item->id,
            'category' => 'nullable|string',
            'description' => 'nullable|string',
            'unit' => 'required|string|max:50',
            'unit_cost' => 'nullable|numeric|min:0',
            'status' => 'required|string|in:active,inactive',
        ]);

        $item->update([
            'name' => $validated['name'],
            'sku' => $validated['sku'],
            'category' => $validated['category'] ?? 'General',
            'description' => $validated['description'],
            'unit' => $validated['unit'],
            'unit_cost' => $validated['unit_cost'] ?? 0,
            'status' => $validated['status'],
        ]);

        return redirect()->route('materials-catalog.items.index')
            ->with('success', 'Material Item updated successfully.');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        $item = Material::findOrFail($id);

        if (auth()->check() && !is_null(auth()->user()->contractor_id) && $item->contractor_id !== auth()->user()->contractor_id) {
            abort(403, 'Unauthorized to modify this material item.');
        }

        $item->delete();

        return back()->with('success', 'Material Item deleted successfully.');
    }
}