<?php

namespace App\Http\Controllers;

use App\Actions\CreateBucketAction;
use App\Models\Scenario;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class ScenarioController extends Controller
{
    public function index(): Response
    {
        return Inertia::render('Scenarios/Index', [
            'scenarios' => Scenario::orderBy('created_at', 'desc')->get()
        ]);
    }

    public function show(Scenario $scenario): Response
    {
        $scenario->load(['buckets' => function ($query) {
            $query->orderedBySortOrder();
        }]);

        return Inertia::render('Scenarios/Show', [
            'scenario' => $scenario,
            'buckets' => $scenario->buckets->map(function ($bucket) {
                return [
                    'id' => $bucket->id,
                    'name' => $bucket->name,
                    'priority' => $bucket->priority,
                    'sort_order' => $bucket->sort_order,
                    'allocation_type' => $bucket->allocation_type,
                    'allocation_value' => $bucket->allocation_value,
                    'allocation_type_label' => $bucket->getAllocationTypeLabel(),
                    'formatted_allocation_value' => $bucket->getFormattedAllocationValue(),
                    'current_balance' => $bucket->getCurrentBalance(),
                    'has_available_space' => $bucket->hasAvailableSpace(),
                    'available_space' => $bucket->getAvailableSpace(),
                ];
            })
        ]);
    }

    public function create(): Response
    {
        return Inertia::render('Scenarios/Create');
    }

    public function store(Request $request): RedirectResponse
    {
        $request->validate([
            'name' => 'required|string|max:255',
        ]);

        $scenario = Scenario::create([
            'name' => $request->name,
        ]);

        // Create default buckets using the action
        $createBucketAction = new CreateBucketAction();
        $createBucketAction->createDefaultBuckets($scenario);

        return redirect()->route('scenarios.show', $scenario);
    }

    public function edit(Scenario $scenario): Response
    {
        return Inertia::render('Scenarios/Edit', [
            'scenario' => $scenario
        ]);
    }

    public function update(Request $request, Scenario $scenario): RedirectResponse
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'description' => 'nullable|string',
            'start_date' => 'nullable|date',
            'end_date' => 'nullable|date|after_or_equal:start_date',
        ]);

        $scenario->update($request->only(['name', 'description', 'start_date', 'end_date']));

        return redirect()->route('scenarios.show', $scenario)
            ->with('success', 'Scenario updated successfully');
    }

    public function destroy(Scenario $scenario): RedirectResponse
    {
        $scenario->delete();

        return redirect()->route('scenarios.index')
            ->with('success', 'Scenario deleted successfully');
    }
}