<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\Guru;
use App\Models\User;
use App\Models\TahunAjaran;
use Maatwebsite\Excel\Facades\Excel;
use App\Imports\GuruImport;
use App\Exports\GuruExport;
use Illuminate\Support\Facades\Hash;

class GuruController extends Controller
{
    public function index(Request $request)
    {
        $query = Guru::with('tahunAjaran');

        if ($request->filled('search')) {
            $search = $request->search;
            $query->where(function ($q) use ($search) {
                $q->where('nama', 'like', "%{$search}%")
                    ->orWhere('nip', 'like', "%{$search}%")
                    ->orWhere('jabatan', 'like', "%{$search}%");
            });
        }

        if ($request->filled('nip')) {
            $query->where('nip', 'like', "%{$request->nip}%");
        }

        if ($request->filled('tahun_ajaran_id')) {
            $query->where('tahun_ajaran_id', $request->tahun_ajaran_id);
        }

        $data = $query->paginate(10);
        $jabatanList = Guru::select('jabatan')->distinct()->pluck('jabatan')->toArray();
        $tahunAjaranList = TahunAjaran::orderBy('tahun', 'desc')->get();

        return view('admin.guru.index', compact('data', 'jabatanList', 'tahunAjaranList'));
    }

    public function create()
    {
        $tahunAjaranList = TahunAjaran::orderBy('tahun', 'desc')->get();
        return view('admin.guru.create', compact('tahunAjaranList'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'nip' => 'required|unique:guru',
            'nama' => 'required',
            'email' => 'required|email|unique:users,email',
            'jenis_kelamin' => 'required|in:L,P',
            'jabatan' => 'required',
            'tahun_ajaran_id' => 'required|exists:tahun_ajaran,id',
        ]);

        $user = User::create([
            'name' => $request->nama,
            'email' => $request->email,
            'password' => Hash::make('passworddefault'),
            'role' => 'guru',
            'is_active' => true,
        ]);

        Guru::create([
            'user_id' => $user->id,
            'nip' => $request->nip,
            'nama' => $request->nama,
            'jenis_kelamin' => $request->jenis_kelamin,
            'jabatan' => $request->jabatan,
            'tahun_ajaran_id' => $request->tahun_ajaran_id,
        ]);

        return redirect()->route('admin.guru.index')->with('success', 'Data guru berhasil ditambahkan.');
    }

    public function edit($id)
    {
        $guru = Guru::with(['user', 'tahunAjaran'])->findOrFail($id);
        $tahunAjaranList = TahunAjaran::orderBy('tahun', 'desc')->get();
        return view('admin.guru.edit', compact('guru', 'tahunAjaranList'));
    }
public function destroy($id)
{
    $guru = Guru::findOrFail($id);

    // Hapus user terkait jika ada
    if ($guru->user) {
        $guru->user->delete();
    }

    // Hapus guru
    $guru->delete();

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

    public function update(Request $request, $id)
    {
        $guru = Guru::with('user')->findOrFail($id);
        $user = $guru->user;

        $request->validate([
            'nip' => 'required|unique:guru,nip,' . $guru->id,
            'nama' => 'required',
            'email' => 'required|email|unique:users,email,' . ($user->id ?? 'null'),
            'jenis_kelamin' => 'required|in:L,P',
            'jabatan' => 'required',
            'tahun_ajaran_id' => 'required|exists:tahun_ajaran,id',
        ]);

        if ($user) {
            $user->email = $request->email;
            $user->save();
        }

        $guru->update([
            'nip' => $request->nip,
            'nama' => $request->nama,
            'jenis_kelamin' => $request->jenis_kelamin,
            'jabatan' => $request->jabatan,
            'tahun_ajaran_id' => $request->tahun_ajaran_id,
        ]);

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

    public function export()
    {
        return Excel::download(new GuruExport, 'data_guru_' . date('Ymd_His') . '.xlsx');
    }

    public function import(Request $request)
    {
        $request->validate([
            'file' => 'required|mimes:xlsx,xls',
        ]);

        try {
            Excel::import(new GuruImport, $request->file('file'));
            return back()->with('success', 'Import data guru berhasil!');
        } catch (\Exception $e) {
            return back()->with('error', 'Terjadi kesalahan saat mengimpor data: ' . $e->getMessage());
        }
    }
}