<?php

namespace App\Http\Controllers;

use App\Models\Cliente;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class ClienteController extends Controller
{
    public function index(Request $request): JsonResponse
    {
        $user = $request->user();

        if ($user->isAdmin() || $user->isAnalista()) {
            $clientes = Cliente::with('giro')->get();
        } else {
            $clientes = Cliente::where('id', $user->cliente_id)->with('giro')->get();
        }

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

    public function store(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'nombre_empresa' => 'required|string|max:255',
            'giro_id' => 'required|exists:giros,id',
            'moneda' => 'string|max:3',
            'logo' => 'nullable|image|max:2048',
        ]);

        $cliente = new Cliente([
            'nombre_empresa' => $validated['nombre_empresa'],
            'giro_id' => $validated['giro_id'],
            'moneda' => $validated['moneda'] ?? 'MXN',
        ]);

        if ($request->hasFile('logo')) {
            $path = $request->file('logo')->store('logos', 'public');
            $cliente->logo = $path;
        }

        $cliente->save();

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

    public function show(Request $request, Cliente $cliente): JsonResponse
    {
        if (!$request->user()->canAccessCliente($cliente->id)) {
            return response()->json(['message' => 'No autorizado'], 403);
        }

        return response()->json($cliente->load(['giro', 'balanzas', 'reportes']));
    }

    public function update(Request $request, Cliente $cliente): JsonResponse
    {
        if (!$request->user()->canAccessCliente($cliente->id)) {
            return response()->json(['message' => 'No autorizado'], 403);
        }

        $validated = $request->validate([
            'nombre_empresa' => 'string|max:255',
            'giro_id' => 'exists:giros,id',
            'moneda' => 'string|max:3',
            'logo' => 'nullable|image|max:2048',
            'configuracion' => 'nullable|array',
        ]);

        if ($request->hasFile('logo')) {
            if ($cliente->logo) {
                Storage::disk('public')->delete($cliente->logo);
            }
            $validated['logo'] = $request->file('logo')->store('logos', 'public');
        }

        $cliente->update($validated);

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

    public function destroy(Request $request, Cliente $cliente): JsonResponse
    {
        if (!$request->user()->isAdmin()) {
            return response()->json(['message' => 'No autorizado'], 403);
        }

        if ($cliente->logo) {
            Storage::disk('public')->delete($cliente->logo);
        }

        $cliente->delete();

        return response()->json(['message' => 'Cliente eliminado']);
    }
}