<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Umbral;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class UmbralController extends Controller
{
    public function index(Request $request): JsonResponse
    {
        $query = Umbral::with('giro');

        if ($request->has('giro_id')) {
            $query->where('giro_id', $request->giro_id);
        }

        return response()->json($query->get());
    }

    public function store(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'metrica' => 'required|string|max:100',
            'muy_positivo' => 'nullable|numeric',
            'positivo' => 'nullable|numeric',
            'neutral' => 'nullable|numeric',
            'negativo' => 'nullable|numeric',
            'muy_negativo' => 'nullable|numeric',
            'giro_id' => 'nullable|exists:giros,id',
        ]);

        $umbral = Umbral::create($validated);

        return response()->json($umbral->load('giro'), 201);
    }

    public function show(Umbral $umbral): JsonResponse
    {
        return response()->json($umbral->load('giro'));
    }

    public function update(Request $request, Umbral $umbral): JsonResponse
    {
        $validated = $request->validate([
            'metrica' => 'string|max:100',
            'muy_positivo' => 'nullable|numeric',
            'positivo' => 'nullable|numeric',
            'neutral' => 'nullable|numeric',
            'negativo' => 'nullable|numeric',
            'muy_negativo' => 'nullable|numeric',
            'giro_id' => 'nullable|exists:giros,id',
        ]);

        $umbral->update($validated);

        return response()->json($umbral->load('giro'));
    }

    public function destroy(Umbral $umbral): JsonResponse
    {
        $umbral->delete();
        return response()->json(['message' => 'Umbral eliminado']);
    }

    public function porMetrica(string $metrica, ?int $giroId = null): JsonResponse
    {
        // Buscar primero umbral específico del giro, luego el genérico
        $umbral = Umbral::where('metrica', $metrica)
            ->where('giro_id', $giroId)
            ->first();

        if (!$umbral) {
            $umbral = Umbral::where('metrica', $metrica)
                ->whereNull('giro_id')
                ->first();
        }

        if (!$umbral) {
            return response()->json(['message' => 'Umbral no encontrado'], 404);
        }

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