<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\UnitaImmobiliare;
use App\Models\Stabile;
use App\Models\Palazzina;
use Illuminate\Http\Request;

class UnitaImmobiliariController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $unita = UnitaImmobiliare::with(['stabile', 'palazzina'])
            ->paginate(20);

        return view('admin.unita-immobiliari.index', compact('unita'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $stabili = Stabile::all();
        $palazzine = Palazzina::all();

        return view('admin.unita-immobiliari.create', compact('stabili', 'palazzine'));
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validated = $request->validate([
            'stabile_id' => 'required|exists:stabili,id',
            'palazzina_id' => 'nullable|exists:palazzine,id',
            'codice_unita' => 'required|string|max:50',
            'palazzina' => 'required|string|max:10',
            'scala' => 'required|string|max:10',
            'piano' => 'required|string|max:10',
            'interno' => 'required|string|max:10',
            'tipo_unita' => 'required|string',
            'superficie_commerciale' => 'nullable|numeric|min:0',
            'millesimi_proprieta' => 'nullable|numeric|min:0|max:1000',
        ]);

        UnitaImmobiliare::create($validated);

        return redirect()->route('admin.unita-immobiliari.index')
            ->with('success', 'Unità immobiliare creata con successo.');
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        $unita = UnitaImmobiliare::with(['stabile', 'palazzinaObj'])->findOrFail($id);

        // Calcola statistiche per l'unità
        $statistiche = [
            'superficie_totale' => $unita->superficie_commerciale + ($unita->superficie_accessori ?? 0),
            'rapporto_millesimi' => $unita->millesimi_proprieta ? round(($unita->millesimi_proprieta / 1000) * 100, 2) : 0,
            'valore_stimato' => $unita->valore_commerciale_stimato ?? 0,
        ];

        // Trova unità vicine
        $unita_vicine = [
            'sovrastante' => $unita->getUnitaSovrastante(),
            'sottostante' => $unita->getUnitaSottostante(),
            'laterali' => $unita->getUnitaLaterali(),
        ];

        return view('admin.unita-immobiliari.show', compact('unita', 'statistiche', 'unita_vicine'));
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        $unita = UnitaImmobiliare::findOrFail($id);
        $stabili = Stabile::all();
        $palazzine = Palazzina::all();

        return view('admin.unita-immobiliari.edit', compact('unita', 'stabili', 'palazzine'));
    }

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

        $validated = $request->validate([
            'stabile_id' => 'required|exists:stabili,id',
            'palazzina_id' => 'nullable|exists:palazzine,id',
            'codice_unita' => 'required|string|max:50',
            'palazzina' => 'required|string|max:10',
            'scala' => 'required|string|max:10',
            'piano' => 'required|string|max:10',
            'interno' => 'required|string|max:10',
            'tipo_unita' => 'required|string',
            'superficie_commerciale' => 'nullable|numeric|min:0',
            'millesimi_proprieta' => 'nullable|numeric|min:0|max:1000',
        ]);

        $unita->update($validated);

        return redirect()->route('admin.unita-immobiliari.show', $unita)
            ->with('success', 'Unità immobiliare aggiornata con successo.');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        $unita = UnitaImmobiliare::findOrFail($id);
        $unita->delete();

        return redirect()->route('admin.unita-immobiliari.index')
            ->with('success', 'Unità immobiliare eliminata con successo.');
    }
}