<?php

namespace App\Services\Reports;

use App\Cawangan;
use App\CawanganDetail;
use App\Customer;
use App\Gadai;
use App\Marhun;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use App\Helper;

class GadaianService
{

    public $kod_cawangan;
    public $startDate;
    public $endDate;

    public function __construct($kod_cawangan, Request $request)
    {
        $this->kod_cawangan = $kod_cawangan;
        $this->startDate = $request->startDate;
        $this->endDate = $request->endDate;
    }

    public function getCawanganReport()
    {
        $cawangan_connection = Cawangan::where('kodcaw', $this->kod_cawangan)->first()->mysql;

        $query_total_gadaian = Gadai::on($cawangan_connection);

        $query_total_gadaian->when(!empty($this->startDate) and !empty($this->endDate), function ($q) {
            return $q->where('t_gadai', '>=', $this->startDate)
                ->where('t_gadai', '<=', $this->endDate);
        });

        $total_gadaian = $this->getTotalGadaian($query_total_gadaian);
        $total_summary_gadaian_teller = $this->getTotalSummaryGadaianGroupByTeller($query_total_gadaian);
        $total_summary_gadaian = $this->getTotalSummaryGadaian($query_total_gadaian);
        $customer_info = $this->getCustomerInfo($total_gadaian);
        $marhun_gadaian = $this->getMarhunGadaian($total_gadaian, $cawangan_connection);
        $cawangan_detail = $this->getCawanganDetail($cawangan_connection);

        $total_gadaian = $total_gadaian->zip($customer_info, $marhun_gadaian)->map(function ($data) {

            [$gadai, $customer_info, $marhun_gadaian] = $data;

            return [
                'no_rujukan' => $gadai['norujukan'],
                'nama' => $customer_info['nama'],
                'alamat' => $customer_info['alamat1'],
                'no_kp' => $gadai['nokp'],
                'masa' => $gadai['masa'],
                'marhun' => $marhun_gadaian,
                'berat' => $gadai['berat'],
                'nilai_marhun' => $gadai['nilaimarhun'],
                'pembiayaan' => $gadai['pinjaman'],
                'peratusan_margin_pinjaman' => $gadai['percentpinj'],
                'teller' => $gadai['teller'],
            ];

        });

        $total_gadaian = $total_gadaian->groupBy('teller');

        $gadaian_tellers = $total_gadaian->keys();

        $total_gadaian = $total_gadaian
            ->zip($total_summary_gadaian_teller)
            ->map(function ($data) {

                [$gadaian, $summary] = $data;

                return [
                    'gadaian' => $gadaian,
                    'summary_gadaian_teller' => $summary,
                ];
            });

        $total_gadaian = $gadaian_tellers->combine($total_gadaian);

        $data = [
            'query' => [
                'startDate' => Helper::formatDate($this->startDate),
                'endDate' => Helper::formatDate($this->endDate),
            ],
            'cawangan_detail' => $cawangan_detail,
            'gadaian' => $total_gadaian,
            'summary_gadaian' => $total_summary_gadaian,
        ];

        return json_encode($data);

    }

    private function getCawanganDetail($cawangan_connection)
    {
        $cawangan_detail = CawanganDetail::on($cawangan_connection)->get()
            ->map(function ($detail) {
                return [
                    'nama' => $detail['namacaw'],
                    'code' => $detail['kodcaw'] . ' Ar-Rahn ' . $detail['cawangan'],
                    'alamat' => $detail['alamat1'],
                    'waktu_operasi' => $detail['alamat4'],
                ];
            });

        return $cawangan_detail[0];

    }

    private function getTotalSummaryGadaian(Builder $query_total_gadaian)
    {

        $total_summary_gadaian = (clone $query_total_gadaian)
            ->selectRaw('sum(berat) as total_berat, sum(nilaimarhun) as total_nilai_marhun, sum(pinjaman) as total_pembiayaan')
            ->get()
            ->map(function ($x) {
                return [
                    'total_berat' => $x['total_berat'],
                    'total_nilai_marhun' => $x['total_nilai_marhun'],
                    'total_pembiayaan' => $x['total_pembiayaan'],
                ];
            });

        return $total_summary_gadaian[0];
    }
    private function getTotalSummaryGadaianGroupByTeller(Builder $query_total_gadaian)
    {

        $total_summary_gadaian_groupByTeller = (clone $query_total_gadaian)
            ->selectRaw('sum(berat) as total_berat, sum(nilaimarhun) as total_nilai_marhun, sum(pinjaman) as total_pembiayaan')
            ->groupBy('teller')
            ->get();
        return $total_summary_gadaian_groupByTeller;
    }

    private function getTotalGadaian(Builder $query_total_gadaian)
    {
        $total_gadaian = (clone $query_total_gadaian)
            ->select('t_gadai', 'norujukan', 'nokp', 'semakbarcode', 'masa', 'berat', 'nilaimarhun', 'pinjaman', 'upah12', 'percentpinj', 'teller', 'nokp')
            ->orderBy('teller')
            ->orderBy('sirig')
            ->get();
        return $total_gadaian;
    }

    private function getCustomerInfo($total_gadaian)
    {

        $extract_nokp = $total_gadaian->pluck('nokp');

        $customer_info = Customer::on('mysql7')
            ->select(['nama', 'alamat1', 'kpbaru', 'kplama'])
            ->where(function ($query) use ($extract_nokp) {
                $query->whereIn('kpbaru', $extract_nokp)
                    ->orWhereIn('kplama', $extract_nokp);
            })
            ->get();

        $customer_info = collect($extract_nokp)->map(function ($nokp) use ($customer_info) {
            return $customer_info->where('kpbaru', $nokp)->first() ?? $customer_info->where('kplama', $nokp)->first();
        })->toArray();

        return $customer_info;
    }

    private function getMarhunGadaian($total_gadaian, $cawangan_connection)
    {

        $extract_norujukan = $total_gadaian->pluck('norujukan');

        $marhun_gadaian = Marhun::on($cawangan_connection)
            ->select('norujukan', 'bil', 'marhun')
            ->whereIn('norujukan', $extract_norujukan)
            ->get()
            ->groupBy('norujukan')
            ->toArray();

        $marhun_gadaian = array_map(function ($gadaian) {
            return array_map(function ($norujukan) {
                return $norujukan['bil'] . ' ' . $norujukan['marhun'];
            }, $gadaian);
        }, $marhun_gadaian);

        $marhun_gadaian = array_map(function ($gadaian) {
            return implode(',', $gadaian);
        }, $marhun_gadaian);

        return $marhun_gadaian;
    }
}