<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Category;

class CategoryController extends Controller
{
    public function index()
    {
        return inertia('Category', [
            'categories' => Category::orderBy('created_at', 'desc')->paginate(10)
        ]);
    }

    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'description' => 'required|string|max:255',
            'amount' => 'required|numeric|max:999999999|min:1'
        ]);

        $category = Category::create([
            'name' => $request->name,
            'description' => $request->description,
            'default_budget' => $request->amount
        ]);

        $category->budgets()->create([
            'budget' => $request->amount,
            'start_date' => now()->toDateString(),
            'end_date' => now()->endOfMonth()->toDateString(),
        ]);

        return redirect()->route('categories');
    }

    public function update(Request $request, Category $category)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'description' => 'required|string|max:255',
            'amount' => 'required|numeric|max:999999999|min:1'
        ]);

        $category->update([
            'name' => $request->name,
            'description' => $request->description,
            'default_budget' => $request->amount
        ]);

        $budget = $category->budgets()->whereDate('end_date', now()->endOfMonth()->toDateString());
        $budget->update(['budget' => $request->amount]);

        return redirect()->route('categories');
    }

    public function destroy(Category $category)
    {
        $category->budgets()->delete();
        $category->delete();

        return redirect()->route('categories');
    }
}