<?php

namespace Acme\Repositories;

use \PDO;
use Acme\Repositories\Contracts\TransceiverWriteRepository;
use SolidOptics\Transceiver\Transceiver;

class TransceiverRepositoryJson extends AbstractRepository implements TransceiverWriteRepository {

    public function getRetuneSteps($transceiver)
    {
        if ($transceiver->getTypeName() == 'XFP'){
            $steps = [
                [
                    'SlaveAddress' => '0xA0',
                    'MemoryStart'  => '0x71',
                    'Data'         => '0x' . $transceiver->getTransceiverType()->getLSBChannel(),
                    'SleepTime'    => '40',
                    'IsVerified'   => 'NO'
                ]
            ];

        } else if ($transceiver->getTypeName() == 'SFP'){

            switch (substr($transceiver->getSerialNumber(), 0, 8)) {

                // If vendor name is Menara
                case 'SOPTUNZJ':
                    $channels = $transceiver->getChannelsList();

                    $wavelength = null;

                    foreach ($channels as $channel) {
                        if ($channel['id'] == $transceiver->getChannel()) {
                            $wavelength = $channel['wavelength'] * 20;
                            $wavelength = round($wavelength);
                            $wavelength = dechex($wavelength);
                        }
                    }

                    $steps = [
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x6A',
                            'Data'         => '0x4D4E524E',
                            'SleepTime'    => '450',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => "0xA2",
                            'MemoryStart'  => '0x7F',
                            'Data'         => '0x02',
                            'SleepTime'    => '1000',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            "SlaveAddress" => "0xA2",
                            "MemoryStart"  => "0x92",
                            "Data"         => '0x' . $wavelength,
                            "SleepTime"    => "40",
                            'IsVerified'   => 'NO'
                        ]
                    ];
                break;

                // Vendor name is JDSU
                case 'SOPTUNZP':
                    $transceiver
                        ->setVendorPartName('SFP10G-T-D' . $transceiver->getChannelUid() . '-ZR')
                        ->setWavelength(Transceiver::$wavelength_chanels[$transceiver->getChannelUid()])
                        ->setDateCounter($transceiver->getDateCounter())
                        ->setDateCode(date('ymd'))
                        ->getTransceiverType()->save();

                    $steps = [
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x7F',
                            'Data'         => '0x02',
                            'SleepTime'    => '1000',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x91',
                            'Data'         => '0x' . $transceiver->getTransceiverType()->getLSBChannel(),
                            'SleepTime'    => '1000',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x6A',
                            'Data'         => '0xA9A55EDD',
                            'SleepTime'    => '1000',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x7F',
                            'Data'         => '0xDD',
                            'SleepTime'    => '400',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x80',
                            'Data'         => '0x' . $transceiver->getTransceiverType()->getSerialId(),
                            'SleepTime'    => '100',
                            'IsVerified'   => 'NO'
                        ]
                    ];
                break;

                default:
                    $steps = [
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x7F',
                            'Data'         => '0x02',
                            'SleepTime'    => '1000',
                            'IsVerified'   => 'NO'
                        ],
                        [
                            'SlaveAddress' => '0xA2',
                            'MemoryStart'  => '0x91',
                            'Data'         => '0x' . $transceiver->getTransceiverType()->getLSBChannel(),
                            'SleepTime'    => '40',
                            'IsVerified'   => 'NO'
                        ]
                    ];
                break;
            }
        }

        foreach ($steps as &$step) {
            $step['Length'] = sprintf('%s', strlen(substr($step['Data'], 2))/2);
        }

        return $steps;
    }


    public function toWrite($steps, $device)
    {
        return json_encode([
            "MFTInfo" => [
                "SerialNumber" => $device->getSerialNumber(),
                "PartName"     => $device->getVendorName(),
                "VendorName"   => $device->getProductName()
            ],
            "Steps" => $steps
        ]);
    }

    public function getWrite($device, $serial_id, $coui_code, $group_id, $provider_id)
    {
        $stmt = $this->pdo->prepare("SELECT * FROM Transceiver_GroupSteps WHERE GroupID = ?");
        $stmt->bindParam(1, $group_id, PDO::PARAM_STR, 4000);

        $stmt->execute();

        $steps = $stmt->fetchAll(PDO::FETCH_ASSOC);

        $json_steps = [];

        foreach ($steps as $step) {

            $json_steps[] = [
                'Data'         => '0x' . str_replace(['%1','%2'], [$serial_id, $coui_code], $step['Content']),
                'MemoryStart'  => '0x' . $step['MemoryStart'],
                'SleepTime'    => $step['SleepTime'],
                'SlaveAddress' => '0x' . $step['SlaveAddress'],
                'IsVerified'   => $step['IsVerified']
            ];

            $json_steps[count($json_steps) - 1]['Length'] = strlen(substr($json_steps[count($json_steps) - 1]['Data'], 2))/2;
            $json_steps[count($json_steps) - 1]['Length'] = sprintf('%s', $json_steps[count($json_steps) - 1]['Length']);
        }

        return $this->toWrite($json_steps, $device);
    }
}