<?php

namespace App\Http\Controllers;

use Illuminate\Validation\Rule;
use App\Models\Penghuni;
use App\Models\Rumah;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
class PenghuniController extends Controller
{
    // =========================
    // TAMPILKAN DATA
    // =========================
   public function index(Request $request)
    {
        // tambah rumah dari modal
        if ($request->has('blok')) {

            $namaFile = null;

            if ($request->hasFile('foto')) {
                $file = $request->file('foto');
                $namaFile = time() . '.' . $file->getClientOriginalExtension();
                $file->move(public_path('foto_rumah'), $namaFile);
            }

            Rumah::create([
                'blok' => $request->blok,
                'no_rumah' => $request->no_rumah,
                'status' => $request->status,
                'luas_tanah' => $request->luas_tanah,
                'harga' => $request->harga,
                'keterangan' => $request->keterangan,
                'foto' => $namaFile,
            ]);

            return redirect()->back()->with('success', 'Rumah berhasil ditambahkan');
        }

        // 🔥 FIX UTAMA DI SINI
        $penghuni = Penghuni::with('rumah')->get();
        $rumahList = Rumah::with('penghuni')->get();

        return view('admin.penghuni.index', compact('penghuni', 'rumahList'));
    }

    // =========================
    // FORM TAMBAH
    // =========================
    public function create()
    {
        $rumah = Rumah::where('status', 'Kosong')->get();
        return view('admin.penghuni.create', compact('rumah'));
    }

    // =========================
    // SIMPAN DATA
    // =========================
  public function storeUser(Request $request)
{
    // 🔥 VALIDASI SIMPLE (UNTUK USER)
    $request->validate([
        'nama' => 'required|string|max:100',
        'email' => 'required|email|max:100',
        'status_huni' => 'required|in:Tetap,Kontrak',
        'tanggal_keluar' => 'nullable|date'
    ]);

    $user = auth()->user();

if (Penghuni::where('user_id', $user->id)->exists()) {
    return back()->with('error', 'Data sudah ada');
}

    // 🔥 SIMPAN DATA
    Penghuni::create([
       'user_id' => Auth::id(),
        'nama' => $request->nama,
        'email' => $request->email,
        'status_huni' => $request->status_huni,
        'tanggal_keluar' => $request->tanggal_keluar,
        'status' => 'Aktif'
    ]);

    return redirect()->route('user.home')
        ->with('success', 'Data berhasil disimpan, silakan pilih rumah');
}

    // =========================
    // FORM EDIT
    // =========================
    public function edit($id)
    {
        $penghuni = Penghuni::findOrFail($id);

        $rumahList = Rumah::where('status', 'Kosong')
            ->orWhere('id', $penghuni->rumah_id)
            ->get();

        return view('admin.penghuni.edit', compact('penghuni', 'rumahList'));
    }

    // =========================
    // UPDATE DATA
    // =========================
    public function update(Request $request, $id)
    {
        $penghuni = Penghuni::findOrFail($id);

        $validated = $request->validate([
            'nama' => 'required|string|max:100',
            'no_ktp' => ['required', Rule::unique('penghuni')->ignore($id)],
            'email' => ['required', 'email', Rule::unique('penghuni')->ignore($id)],
            'telepon' => 'nullable|string|max:20',
            'alamat' => 'required|string|max:150',
            'rumah_id' => 'nullable|exists:rumah,id',
            'status' => 'required|in:Aktif,Tidak Aktif',
            'status_huni' => 'required|in:Tetap,Kontrak',
            'tanggal_masuk' => 'nullable|date',
            'tanggal_keluar' => 'nullable|date|after_or_equal:tanggal_masuk',
        ]);

        $oldRumahId = $penghuni->rumah_id;

        $penghuni->update($validated);

        // kosongkan rumah lama
        if ($oldRumahId && $oldRumahId != $request->rumah_id) {
            Rumah::where('id', $oldRumahId)
                ->update(['status' => 'Kosong']);
        }

        // set rumah baru jadi terisi
        if ($request->rumah_id) {
            Rumah::where('id', $request->rumah_id)
                ->update(['status' => 'Terisi']);
        }

        return redirect()->route('penghuni.index')
            ->with('success', 'Data penghuni berhasil diperbarui.');
    }

    // =========================
    // HAPUS DATA
    // =========================
    public function destroy($id)
    {
        $penghuni = Penghuni::findOrFail($id);

        // kosongkan rumah
        if ($penghuni->rumah_id) {
            Rumah::where('id', $penghuni->rumah_id)
                ->update(['status' => 'Kosong']);
        }

        $penghuni->delete();

        return redirect()->route('penghuni.index')
            ->with('success', 'Data penghuni berhasil dihapus!');
    }

    // =========================
    // SIMPAN RUMAH (MODAL)
    // =========================
    public function storeRumah(Request $request)
    {
        $request->validate([
            'blok' => 'required',
            'no_rumah' => 'required',
            'status' => 'required',
        ]);

        // 🔥 HANDLE FOTO
        $namaFile = null;
        if ($request->hasFile('foto')) {
            $file = $request->file('foto');
            $namaFile = time() . '.' . $file->getClientOriginalExtension();
            $file->move(public_path('foto_rumah'), $namaFile);
        }

        Rumah::create([
            'blok' => $request->blok,
            'no_rumah' => $request->no_rumah,
            'status' => $request->status,
            'luas_tanah' => $request->luas_tanah,
            'harga' => $request->harga,
            'keterangan' => $request->keterangan,
            'foto' => $namaFile, // 🔥 TAMBAHAN
        ]);

        return redirect()->back()->with('success', 'Rumah berhasil ditambahkan');
    }

    // =========================
    // EDIT RUMAH
    // =========================
    public function editRumah($id)
    {
        $rumah = Rumah::findOrFail($id);

        return view('admin.penghuni.edit', [
            'penghuni' => null,
            'rumah' => $rumah,
            'rumahList' => Rumah::with('penghuni')->get()
        ]);
    }

    // =========================
    // UPDATE RUMAH
    // =========================
  public function updateRumah(Request $request, $id)
{
    $rumah = Rumah::findOrFail($id);

    $request->validate([
        'blok' => 'required',
        'no_rumah' => 'required',
        'status' => 'required',
        'foto' => 'nullable|image|mimes:jpg,png,jpeg|max:2048'
    ]);

    $data = [
        'blok' => $request->blok,
        'no_rumah' => $request->no_rumah,
        'status' => $request->status,
        'luas_tanah' => $request->luas_tanah,
        'harga' => $request->harga,
        'keterangan' => $request->keterangan,
    ];

    // ===============================
    // 🔥 TAMBAHAN LOGIC (PENTING)
    // ===============================
    $penghuni = \App\Models\Penghuni::where('rumah_id', $rumah->id)->first();

    if ($penghuni) {
        // kalau ada penghuni → paksa jadi terisi
        $data['status'] = 'Terisi';
    } else {
        // kalau tidak ada penghuni → kosong
        $data['status'] = 'Kosong';
    }
    // ===============================

    if ($request->hasFile('foto')) {

        // hapus lama
        if ($rumah->foto && file_exists(public_path('foto_rumah/'.$rumah->foto))) {
            unlink(public_path('foto_rumah/'.$rumah->foto));
        }

        $file = $request->file('foto');
        $namaFile = time().'_'.$file->getClientOriginalName();
        $file->move(public_path('foto_rumah'), $namaFile);

        $data['foto'] = $namaFile;
    }

    $rumah->update($data);

    return redirect()->route('penghuni.index')
        ->with('success', 'Data rumah berhasil diupdate');
}

    // =========================
    // HAPUS RUMAH
    // =========================
    public function destroyRumah($id)
    {
        $rumah = Rumah::findOrFail($id);
        $rumah->delete();

        return redirect()->back()
            ->with('success', 'Data rumah berhasil dihapus');
    }
}