<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use DB;

class DashboardController extends Controller
{
    public function index()
    {
        $total_pengguna = DB::table('akun')
        ->where('role', 2)
        ->count('id');
        $total_pengajuan_surat = DB::table('izin_pembelian_solar')->count()
        + DB::table('izin_usaha')->count()
        + DB::table('skck')->count()
        + DB::table('keterangan_kematian')->count()
        + DB::table('keterangan_kehilangan')->count();
        $total_berita = DB::table('berita')->count('id');
        $total_aspirasi_keluhan = DB::table('aspirasi')->count()
        + DB::table('keluhan')->count();

        $tahun_pengajuan_surat = DB::select("
            SELECT DISTINCT YEAR(created_at) AS year FROM (
                SELECT created_at FROM izin_pembelian_solar
                UNION ALL
                SELECT created_at FROM izin_usaha
                UNION ALL
                SELECT created_at FROM skck
                UNION ALL
                SELECT created_at FROM keterangan_kematian
                UNION ALL
                SELECT created_at FROM keterangan_kehilangan
            ) AS combined_data
            ORDER BY year DESC
        ");

        return view('Dashboard', [
            'total_pengguna' => $total_pengguna, 
            'total_pengajuan_surat' => $total_pengajuan_surat, 
            'total_berita' => $total_berita, 
            'total_aspirasi_keluhan' => $total_aspirasi_keluhan, 
            'tahun_pengajuan_surat' => $tahun_pengajuan_surat]);
    }

    public function getMonthlyData(Request $request)
    {
        $selectedYear = $request->input('year', date('Y'));
    
        $data = DB::select("
            SELECT MONTH(created_at) AS bulan, COUNT(*) AS jumlah
            FROM (
                SELECT created_at FROM izin_pembelian_solar
                UNION ALL
                SELECT created_at FROM izin_usaha
                UNION ALL
                SELECT created_at FROM skck
                UNION ALL
                SELECT created_at FROM keterangan_kematian
                UNION ALL
                SELECT created_at FROM keterangan_kehilangan
            ) AS combined_data
            WHERE YEAR(created_at) = ?
            GROUP BY bulan
            ORDER BY bulan
        ", [$selectedYear]);
    
        $monthlyData = array_fill(1, 12, 0);
    
        foreach ($data as $row) {
            $monthlyData[$row->bulan] = $row->jumlah;
        }
    
        return response()->json(array_values($monthlyData));
    }
}