<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Auth;
use Maatwebsite\Excel\Facades\Excel;
use App\Models\Sps_pendapatan;
use App\Models\Tropd;
use App\Models\BelanjaRealisasi;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

class JadwalSalurdanaController extends Controller
{
    public function __construct()
    {
        parent::__construct();
        $this->setTitle("Jadwal Salur Dana");
        $this->setIconTitle("fa fa-calendar-alt");
    }

    /*
    public function index()
    {
        return view('jadwal_salurdana.index');
    }
    */

    protected function filterJadwalSalur($request)
    {
        $ta = getTA();

        $post = $request->all();
        $typeDana = isset($post["jenis_dana"]) ? strtoupper($post["jenis_dana"]) : "";
        $idSPS = isset($post["id_sps"]) ? $post["id_sps"] : "";
        $sqlstr = Sps_pendapatan::queryJadwalSalurDana($ta);

        if (!empty($idSPS)) {
            $sqlstr .= " AND x.KODE_REKENING='$idSPS'";
        }

        if (!empty($typeDana)) {
            $kodeRekening = "'" . implode("','", getKodeRekInduk($typeDana)) . "'";
            $sqlstr .= " AND SUBSTR(x.kode_rekening,1,12) IN ($kodeRekening)";
        }

        return $sqlstr;
    }

    protected function filterBelanja($request, $typeDana)
    {
        $ta = getTA();

        $post = $request->all();
        $src = isset($post["src"]) ? $post["src"] : "";
        $idSPS = isset($post["id_sps"]) ? $post["id_sps"] : "";
        $skpd = isset($post["skpd"]) ? $post["skpd"] : "";

        $where = "";
        if (!empty($typeDana)) {
            $where = $typeDana == "cht" ? " AND x.jenis_dana = 'DBH' AND lower(x.NAMA_SUBJENIS_DANA) = 'cht' " : " AND x.jenis_dana = '$typeDana'";
        }
        $where .= !empty($idSPS) ? " AND x.kode_rekening='$idSPS' " : "";

        $sqlstr = 'SELECT x.kode_skpd, x.nama_skpd, x.kode_rsk, x.nama_rsk, x.kode_rekening, x.nama_rekening, x.jumlah_anggaran, y.*  
                    FROM VW_BELANJA_REALISASI x 
                    LEFT JOIN MV_ASYNC_AKB_REALISASI y 
                    ON x.KODE_RSK = y.I_IDRSK AND x.TAHUN_ANGGARAN = y.C_ANGG_TAHUN 
                    WHERE x.TAHUN_ANGGARAN = \'' . $ta . '\'' . $where;

        if (getRole() == "skpd") {
            $sqlstr .= " AND KODE_SKPD='" . Auth::user()->nrk . "'";
        } elseif (getRole() == "walikota") {
            $id = Tropd::where("C_OPD", Auth::user()->nrk)->first()["i_id"];
            $sqlstr .= " AND KODE_SKPD IN (SELECT C_OPD FROM NEWSIPKD.TROPD WHERE I_IDINDUK=" . $id . ")";
        } else {
            if ($skpd) {
                $sqlstr .= " AND KODE_SKPD='$skpd'";
            }
        }

        return $sqlstr;
    }

    public function datatableSalur(Request $request)
    {
        $post = $request->all();
        $offset = $post["start"];
        $limit = $post["length"];

        $sqlstr = $this->filterJadwalSalur($request);
        $dataTotal = count(DB::select(DB::raw($sqlstr)));

        $sqlLimit = $limit > 0 ? " OFFSET " . $offset . " ROWS FETCH NEXT " . $limit . " ROWS ONLY " : "";
        $data = DB::select(DB::raw($sqlstr . 'ORDER BY x.kode_rekening ' . $sqlLimit));
        $dataFilter = count(DB::select(DB::raw($sqlstr)));

        return response()->json([
            "recordsTotal" => $dataTotal,
            "recordsFiltered" => $dataFilter,
            "data" => $data
        ]);
    }

    public function index()
    {
        return view("jadwal_salurdana.index");
    }

    public function datatableBelanja(Request $request)
    {
        $post = $request->all();
        $offset = $post["start"];
        $limit = $post["length"];
        $typeDana = $post["jenis_dana"];

        $sqlstr = $this->filterBelanja($request, $typeDana);

        $sqlLimit = $limit > 0 ? " OFFSET " . $offset . " ROWS FETCH NEXT " . $limit . " ROWS ONLY " : "";
        $data = DB::select(DB::raw($sqlstr . ' ORDER BY x.kode_skpd,x.kode_rsk ' . $sqlLimit));
        $dataTotal = count(DB::select(DB::raw($sqlstr)));
        $dataFilter = count(DB::select(DB::raw($sqlstr)));

        return response()->json([
            "recordsTotal" => $dataTotal,
            "recordsFiltered" => $dataFilter,
            "data" => $data
        ]);
    }

    protected function exportJadwalSalur($request)
    {
        $sqlstr = $this->filterJadwalSalur($request);
        $sqlstr .= " ORDER BY kode_rekening";

        $data = DB::select(DB::raw($sqlstr));
        $data = json_decode(json_encode($data), true);

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();
        $sheet->setTitle('Jadwal Salur');

        $sheet->setCellValue('A1', 'Kode Rekening');
        $sheet->setCellValue('B1', 'Nama Rekening');
        $alpha = range("A", "Z");
        $colIndex = 2;
        // Nama Kolom bulan
        $bulans = GetBulan();
        foreach ($bulans as $bulan) {
            $sheet->setCellValue($alpha[$colIndex] . '1', $bulan);
            $colIndex++;
            $sheet->mergeCells($alpha[$colIndex] . '1' . ':' . $alpha[$colIndex] . '1');
            $colIndex++;
        }
        $sheet->setCellValue(getAlphabetCell($colIndex) . '1', "Total");
        $sheet->mergeCells(getAlphabetCell($colIndex) . '1' . ':' . getAlphabetCell($colIndex + 1) . '1');
        $sheet->mergeCells('A1:A2');
        $sheet->mergeCells('B1:B2');
        $colIndex++;

        // Nama Kolom Jadwal dan Realisasi
        $colName = "Realisasi";
        for ($i = 2; $i <= $colIndex; $i++) {
            $colName = $colName == "Jadwal" ? "Realisasi" : "Jadwal";
            $sheet->setCellValue(getAlphabetCell($i) . '2', $colName);
        }

        // Data Kolom Bulan dan Realisasi
        $rows = 3;
        foreach ($data as $val) {
            $sheet->setCellValue('A' . $rows, $val["kode_rekening"]);
            $sheet->setCellValue('B' . $rows, $val["nama_rekening"]);
            $totalJadwalSalur = 0;
            $totalRealisasi = 0;
            $currIndex = 2;
            for ($i = 1; $i <= 12; $i++) {
                $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["spsbulan" . $i]);
                $totalJadwalSalur += $val["spsbulan" . $i];
                $currIndex++;
                $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["real" . $i]);
                $totalRealisasi += $val["real" . $i];
                $currIndex++;
            }
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $totalJadwalSalur);
            $sheet->setCellValue(getAlphabetCell($currIndex + 1) . $rows, $totalRealisasi);

            $rows++;
        }

        // TOTAL BAWAH
        $sheet->setCellValue("A" . $rows, "TOTAL");
        $sheet->mergeCells('A' . $rows . ':' . 'B' . $rows);
        for ($x = 2; $x <= $colIndex; $x++) {
            $strAlpha = getAlphabetCell($x);
            $SUMRANGE = $strAlpha . "3:" . $strAlpha . ($rows - 1);
            $sheet->setCellValue($strAlpha . $rows, "=SUM($SUMRANGE)");
        }

        return $spreadsheet;
    }

    public function download(Request $request)
    {
        $spreadsheet = $this->exportJadwalSalur($request);

        $fileName = 'Jadwal-salur-dana.xlsx';
        $writer = new Xlsx($spreadsheet);
        $writer->save("downloadFiles/" . $fileName);
        $headers = [
            'Content-Type' => 'application/vnd.ms-excel',
            'Content-Disposition' => 'attachment;filename=' . $fileName
        ];

        return response()->download("downloadFiles/" . $fileName, $fileName, $headers);
    }


    public function downloadAll(Request $request)
    {
        $post = $request->all();

        $fileName = 'Jadwal-salur-belanja-' . date("Ymd") . '.xlsx';

        $spreadsheet = $this->exportJadwalSalur($request);
        $spreadsheet->createSheet();
        $spreadsheet->setActiveSheetIndex(1);
        $sheet = $spreadsheet->getActiveSheet();

        $sheet->setTitle('Akb dan Realisasi');
        $sheet->setCellValue('A1', 'KODE SKPD');
        $sheet->setCellValue('B1', 'NAMA SKPD');
        $sheet->setCellValue('C1', 'KODE RSK');
        $sheet->setCellValue('D1', 'NAMA RSK');
        $sheet->setCellValue('E1', 'KODE REKENING');
        $sheet->setCellValue('F1', 'NAMA REKENING');

        $alpha = range("A", "Z");
        $jmlAlpha = count($alpha);
        for ($i = 0; $i < $jmlAlpha; $i++) {
            $alpha[] = "A" . $alpha[$i];
        }

        $colIndex = 6;
        // Nama Kolom bulan
        $bulans = GetBulan();
        foreach ($bulans as $bulan) {
            $sheet->setCellValue($alpha[$colIndex] . '1', $bulan);
            $colIndex++;
            $sheet->mergeCells($alpha[$colIndex] . '1' . ':' . $alpha[$colIndex] . '1');
            $colIndex++;
        }
        $sheet->setCellValue(getAlphabetCell($colIndex) . '1', "Total");
        $sheet->mergeCells(getAlphabetCell($colIndex) . '1' . ':' . getAlphabetCell($colIndex + 1) . '1');
        $sheet->mergeCells('A1:A2');
        $sheet->mergeCells('B1:B2');
        $sheet->mergeCells('C1:C2');
        $sheet->mergeCells('D1:D2');
        $sheet->mergeCells('E1:E2');
        $sheet->mergeCells('F1:F2');
        $colIndex++;

        // Nama Kolom Jadwal dan Realisasi
        $colName = "Realisasi";
        for ($i = 2; $i <= $colIndex; $i++) {
            $colName = $colName == "AKB" ? "Realisasi" : "AKB";
            $sheet->setCellValue(getAlphabetCell($i) . '2', $colName);
        }


        $sqlstr = $this->filterBelanja($request, $post["jenis_dana"]);

        $data = DB::select(DB::raw($sqlstr));
        $data = json_decode(json_encode($data), true);

        // Data Kolom Bulan dan Realisasi
        $rows = 3;
        foreach ($data as $val) {
            $currIndex = 0;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["kode_skpd"]);
            $currIndex++;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["nama_skpd"]);
            $currIndex++;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["kode_rsk"]);
            $currIndex++;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["nama_rsk"]);
            $currIndex++;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["kode_rekening"]);
            $currIndex++;
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["nama_rekening"]);
            $currIndex++;

            $totalJadwalSalur = 0;
            $totalRealisasi = 0;

            for ($i = 1; $i <= 12; $i++) {
                $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["v_akb_" . substr("00" . $i, -2)]);
                $totalJadwalSalur += $val["v_akb_" . substr("00" . $i, -2)];
                $currIndex++;
                $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $val["v_bku_" . substr("00" . $i, -2)]);
                $totalRealisasi += $val["v_bku_" . substr("00" . $i, -2)];
                $currIndex++;
            }
            $sheet->setCellValue(getAlphabetCell($currIndex) . $rows, $totalJadwalSalur);
            $sheet->setCellValue(getAlphabetCell($currIndex + 1) . $rows, $totalRealisasi);

            $rows++;
        }

        // TOTAL BAWAH
        $sheet->setCellValue("A" . $rows, "TOTAL");
        $sheet->mergeCells('A' . $rows . ':' . 'B' . $rows);
        for ($x = 2; $x <= $colIndex; $x++) {
            $strAlpha = getAlphabetCell($x);
            $SUMRANGE = $strAlpha . "3:" . $strAlpha . ($rows - 1);
            $sheet->setCellValue($strAlpha . $rows, "=SUM($SUMRANGE)");
        }

        $spreadsheet->setActiveSheetIndex(0);

        $writer = new Xlsx($spreadsheet);
        $writer->save("downloadFiles/" . $fileName);
        $headers = [
            'Content-Type' => 'application/vnd.ms-excel',
            'Content-Disposition' => 'attachment;filename=' . $fileName
        ];
        return response()->download("downloadFiles/" . $fileName, $fileName, $headers);
    }
}