package APIsigoclient;
#
# SPDX-License-Identifier: AGPL-3.0-or-later
# Copyright (c) Rainer Gümpelein, TeilRad GmbH
#
#Client for sigo
#
#380116b5-0522-43da-ab66-477744a731a3
#
use lib qw(/var/www/copri-bike/shareeapp-sx/src);
use warnings;
use strict;
use POSIX;
use Exporter;
our @ISA = qw (Exporter);

#use POSIX;
use CGI;
use JSON;
use LWP::UserAgent;
use DateTime;
use Time::Piece;
use Scalar::Util qw(looks_like_number);
use Config::General;

use Lib::Config;
use Mod::DBtank;
use Mod::Basework;
use Mod::APIfunc;
use Data::Dumper;

my $q = new CGI;
my $json = JSON->new->allow_nonref;
my $cf = new Config;
my $dbt = new DBtank;
my $apif = new APIfunc;
my $bw = new Basework;

sub new {
 my $class = shift;
 my $self = {};
 bless($self,$class);
 return $self;
}

 my $now_dt = strftime "%Y-%m-%d %H:%M:%S", localtime;
 my $api_file = "/var/www/copri4/shareeconf/apikeys.cfg";
 my $aconf = Config::General->new($api_file);
 my %apikeyconf = $aconf->getall;

 my $ua = LWP::UserAgent->new;
 $ua->agent("sharee sigoclient");
 my $size = $ua->max_size;
 my $bytes = 100000;
 $ua->max_size( $bytes );
 $ua->default_header( 'x-api-key' => $apikeyconf{sigo}->{api_key} );

sub sigo_available {
 my $self = shift;
 my $q = shift;
 my $varenv = shift || {};
 my $auth = shift || {};

 my $response_in = {};
 my $dbh = "";
 my $owner = 169;

 my $authed = 0;
 my $tariff_content = {};
 $authed = 1 if(ref($auth) eq "HASH" && $auth->{c_id} && $auth->{c_id} > 0);
 (my $bike_group,my $user_group,$tariff_content,my $user_tour) = $apif->fetch_tariff($varenv->{dbname},$auth,$q->param('authcookie'));

 open(FILE,">>$varenv->{logdir}/APIsigo_client.log");
 print FILE "\n*** $now_dt 'sigo client' \n";

 #my $endpoint = "https://sigo.dev.sigo.green/api/v1/bikes";
 my $endpoint = "$dbt->{operator}->{$varenv->{dbname}}->{endpoint}/bikes";


 my $return = {};
 my $rest_json = "";
 my $ret_json = get_sigo("$endpoint",$rest_json);
 eval {
   $response_in = decode_json($ret_json);
   print FILE "<--- station_and_bikes response_in:\n";
   #print FILE Dumper($response_in) . "\n";

   if(ref($response_in) eq "HASH"){
    foreach my $resp (@{ $response_in->{items} }) {
      print FILE Dumper($resp) . "\n";

      if($dbt->{operator}->{$varenv->{dbname}}->{operatorApp} && $q->param('request') eq "stations_available"){ 

	#station (mainly using sigojson site object)
	my $station = "SX$resp->{site}->{id}";
	if($station && looks_like_number($resp->{site}->{id}) && $resp->{site}->{status} eq "ACTIVE" && $resp->{site}->{lat} && $resp->{site}->{lon}){
	  print FILE "Station: $station\n";
	  $return->{$station}->{station} = "$station"; 
	  $return->{$station}->{authed} = "$authed"; 
	  $return->{$station}->{uri_operator} = "$dbt->{operator}->{$varenv->{dbname}}->{operatorApp}";
	  $return->{$station}->{description} = "$resp->{site}->{address}" || ""; 
	  $return->{$station}->{station_group} = ["SX300102"];#E-Lastenrad
	  $return->{$station}->{gps}->{latitude} = "$resp->{site}->{lat}" || "";
	  $return->{$station}->{gps}->{longitude} = "$resp->{site}->{lon}" || ""; 
	  $return->{$station}->{gps_radius} = "75"; 
	  $return->{$station}->{state} = "defect";
       	  if($resp->{site}->{status} eq "ACTIVE"){#?
	    $return->{$station}->{state} = "available";
	  }elsif($resp->{site}->{status} eq "MAINTANANCE"){ 
	    $return->{$station}->{state} = "maintanance";
	  }elsif($resp->{site}->{status} eq "OFFLINE"){ 
	    $return->{$station}->{state} = "defect";
	  }
	  $return->{$station}->{operator_data} = {}; 

	}
      }#end stations_available

      if($dbt->{operator}->{$varenv->{dbname}}->{operatorApp} && $q->param('request') eq "bikes_available"){ 

	#bike (mainly using sigojson state object)
	my $bike = "SX$resp->{mobile_bike_id}";
	if($bike && looks_like_number($resp->{mobile_bike_id}) && $resp->{status} eq "ACTIVE"){
	  print FILE "Bike: $bike\n";
	  $return->{$bike}->{bike} = "$bike"; 
	  $return->{$bike}->{authed} = "$authed"; 
	  $return->{$bike}->{station} = "$resp->{site}->{id}" || ""; 
	  $return->{$bike}->{uri_operator} = "$dbt->{operator}->{$varenv->{dbname}}->{operatorApp}";
	  $return->{$bike}->{description} = "E-Lastenrad"; 
	  $return->{$bike}->{gps}->{latitude} = "$resp->{state}->{lat}" || "";
	  $return->{$bike}->{gps}->{longitude} = "$resp->{state}->{lon}" || ""; 
	  $return->{$bike}->{bike_charge} = "$resp->{energy_level}" || "0"; 
	  $return->{$bike}->{state} = "defect";
       	  if($resp->{status} eq "ACTIVE"){#?
	    $return->{$bike}->{state} = "available";
	  }elsif($resp->{status} eq "MAINTANANCE"){ 
	    $return->{$bike}->{state} = "maintanance";
	  }elsif($resp->{status} eq "OFFLINE"){ 
	    $return->{$bike}->{state} = "defect";
	  }elsif($resp->{status} eq "OPERATION"){#?
	    $return->{$bike}->{state} = "occupied";
	  }

	  #$return->{$bike}->{lock_state} = "undefined";#?
	  $return->{$bike}->{lock_state} = "unlocked";
       	  if($resp->{state}->{locked}){ 
	    $return->{$bike}->{lock_state} = "locked";
	  }
	  $return->{$bike}->{system} = "sigo";
	  $return->{$bike}->{bike_group} = ["SX300102"];#E-Lastenrad
	  $return->{$bike}->{unlock_allowed} = "1";
	  $return->{$bike}->{tariff_description} = {};
	  if(ref($tariff_content) eq "HASH"){
             foreach my $tid (sort { $tariff_content->{$a}->{barcode} <=> $tariff_content->{$b}->{barcode} } keys (%$tariff_content)){
                $return->{$bike}->{tariff_description}->{name} = "$tariff_content->{$tid}->{ct_name}";
                $return->{$bike}->{tariff_description}->{number} = "$tariff_content->{$tid}->{barcode}";
                $return->{$bike}->{tariff_description}->{eur_per_hour} = "$tariff_content->{$tid}->{int02}" || "0";
                $return->{$bike}->{tariff_description}->{max_eur_per_day} = "$tariff_content->{$tid}->{int17}" if($tariff_content->{$tid}->{int17});
                $return->{$bike}->{tariff_description}->{free_hours} = "$tariff_content->{$tid}->{int16}" if($tariff_content->{$tid}->{int16});
                $return->{$bike}->{tariff_description}->{abo_eur_per_month} = "$tariff_content->{$tid}->{int15}" if($tariff_content->{$tid}->{int15});
                #TODO, have to be set on Tarif table
                $return->{$bike}->{tariff_description}->{operator_agb} = "Mit der Mietrad Anmietung wird folgender Betreiber <a href='$dbt->{operator}->{$varenv->{dbname}}->{operatorApp}/site/agb.html' target='_blank'>AGB</a> zugestimmt (Demo)." if($auth->{c_id} && ($auth->{c_id} == 1842 || $auth->{c_id} == 5781 || $auth->{c_id} == 22262));
	     }
	  }
	}
       }#end bikes_available

     }
   }
 };
 if ($@){
   print FILE "<--- failure get_bikes raw response_in:\n" . Dumper($ret_json) . "\n";
   warn $@;
 }

 close(FILE);

 return $return;
}

#main GET
sub get_sigo {
 my $endpoint = shift || "";
 my $rest_json = shift || "";
 my $sigo_request = "$endpoint";

 print FILE "===> GET sigo >> " . $sigo_request . "\n" . $rest_json . "\n";

 my $req = HTTP::Request->new(GET => "$sigo_request");
 $req->content_type('application/json');

 $req->content($rest_json);

 my $res = $ua->request($req);
 if ($res->is_success) {
  #print $res->content;
  return $res->content;
  print $res->status_line, "\n";
 }else {
  print $res->status_line, "\n";
 }
}


sub post_sigo {
 my $endpoint = shift || "";
 my $rest_json = shift || "";
 my $sigo_request = "$endpoint";

 print FILE "===> POST sigo >> " . $sigo_request . "\n" . $rest_json . "\n";

 my $req = HTTP::Request->new(POST => "$sigo_request");
 $req->content_type('application/json');

 $req->content($rest_json);

 my $res = $ua->request($req);
 if ($res->is_success) {
  #print $res->content;
  return $res->content;
  print $res->status_line, "\n";
 }else {
  print $res->status_line, "\n";
 }
}

1;