#!/usr/bin/perl
# $Id$

# Copyright 2006 SAN OUEST PROVENCE et Paul POULAIN
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA  02111-1307 USA

# pragma
use strict;

# external modules
use Date::Calc qw/Today/;
use CGI;
use Digest::MD5 qw(md5_base64);

# internal modules
use C4::Auth;
use C4::Context;
use C4::Output;
use C4::Members;
use C4::Koha;
use C4::Date;
use C4::Input;
use C4::Log;
use C4::Branch; # GetBranches

my $input = new CGI;
my %data;

my $dbh = C4::Context->dbh;



my $step=$input->param('step') || 0;
my ($template, $loggedinuser, $cookie)
    = get_template_and_user({template_name => "members/memberentrygen.tmpl",
           query => $input,
           type => "intranet",
           authnotrequired => 0,
           flagsrequired => {borrowers => 1},
           debug => 1,
           });
my $guarantorid=$input->param('guarantorid');
my $borrowernumber=$input->param('borrowernumber');
my $actionType=$input->param('actionType') || '';
my $modify=$input->param('modify');
my $delete=$input->param('delete');
my $op=$input->param('op');
my $destination=$input->param('destination');
my $cardnumber=$input->param('cardnumber');
my $check_member=$input->param('check_member');
my $name_city=$input->param('name_city');
my $nodouble=$input->param('nodouble');
my $select_city=$input->param('select_city');
my $nok=$input->param('nok');
my $guarantorinfo=$input->param('guarantorinfo');
my @errors;
my $default_city;
# $check_categorytype contains the value of duplicate borrowers category type to redirect in good template in step =2
my $check_categorytype=$input->param('check_categorytype');
# NOTE: Alert for ethnicity and ethnotes fields, they are unvalided in all borrowers form
my $borrower_data;


$template->param("uppercasesurnames" => C4::Context->preference('uppercasesurnames'));

#function  to automatic setup the mandatory  fields (visual with css)
my $check_BorrowerMandatoryField=C4::Context->preference("BorrowerMandatoryField");
my @field_check=split(/\|/,$check_BorrowerMandatoryField);
foreach (@field_check) {
$template->param( "mandatory$_" => 1);    
}
$template->param("add"=>1) if ($op eq 'add');
$template->param("checked" => 1) if ($nodouble eq 1);
my $categorycode=$input->param('categorycode');
($borrower_data=GetMember($borrowernumber,'borrowernumber')) if ($op eq 'modify' or $op eq 'save');
$categorycode=$borrower_data->{'categorycode'} unless $categorycode;
my $category_type;
$category_type = $input->param('category_type');
unless ($category_type or !($categorycode)){
  my $borrowercategory= GetBorrowercategory($categorycode);
  $category_type = $borrowercategory->{'category_type'};
}
$category_type="A" unless $category_type; # FIXME we should display a error message instead of a 500 error !

# if a add or modify is requested => check validity of data.
%data= %$borrower_data if ($borrower_data);

my %newdata;
if ($op eq 'insert' || $op eq 'modify' || $op eq 'save') {
  my @names=($borrower_data?keys %$borrower_data:$input->param());
  foreach my $key (@names){
    $newdata{$key}=$input->param($key)||'';
    $newdata{$key}=~ s/\"/"/gg unless $key eq 'borrowernotes' or $key eq 'opacnote';
  }


  # WARN : some tests must be done whatever the step, because the librarian can click on any tab.
  #############test for member being unique #############
  if ($op eq 'insert'){
          my $category_type_send=$category_type if ($category_type eq 'I'); 
          my $check_category; # recover the category code of the doublon suspect borrowers
          ($check_member,$check_category)= checkuniquemember($category_type_send,($newdata{'surname'}?$newdata{'surname'}:$data{'surname'}),($newdata{'firstname'}?$newdata{'firstname'}:$data{'firstname'}),($newdata{'dateofbirth'}?format_date_in_iso($newdata{'dateofbirth'}):$data{'dateofbirth'}));
          
  #   recover the category type if the borrowers is a doublon 
          my $tmpborrowercategory=GetBorrowercategory($check_category);
          $check_categorytype=$tmpborrowercategory->{'category_type'};
  }

  #recover all data from guarantor address phone ,fax... 
  if ($category_type eq 'C' and $guarantorid ne '' ){
    my $guarantordata=GetMember($guarantorid);
    $guarantorinfo=$guarantordata->{'surname'}." , ".$guarantordata->{'firstname'};
    if (($data{'contactname'} eq '' or $data{'contactname'} ne $guarantordata->{'surname'})) {
      $newdata{'contactfirstname'}=$guarantordata->{'firstname'}; 
      $newdata{'contactname'}=$guarantordata->{'surname'};
      $newdata{'contacttitle'}=$guarantordata->{'title'};  
      map {$newdata{$_}=$guarantordata->{$_}}('streetnumber','address','streettype','address2','zipcode','city','phone','phonepro','mobile','fax','email','emailpro');
    }
  }

  # CHECKS step by step
# STEP 1
    if ($op eq 'insert' && checkcardnumber($cardnumber)){ 
      push @errors, 'ERROR_cardnumber';
      $nok = 1;
    } 
    ###############test to take the right zipcode and city name ##############
    if ( $guarantorid eq ''){
      if ($select_city){
        my ($borrower_city,$borrower_zipcode)=&getzipnamecity($select_city);
        $newdata{'city'}= $borrower_city;
        $newdata{'zipcode'}=$borrower_zipcode;
        }
    }
    my $dateofbirthmandatory=0;
    map {$dateofbirthmandatory=1 if $_ eq "dateofbirth"} @field_check;
    if ($category_type ne 'I' && $newdata{dateofbirth} && $dateofbirthmandatory) {
      my $age = GetAge(format_date_in_iso($data{dateofbirth}));
      my $borrowercategory=GetBorrowercategory($data{'categorycode'});   
      if (($age > $borrowercategory->{'upperagelimit'}) or ($age < $borrowercategory->{'dateofbirthrequired'})) {
        push @errors, 'ERROR_age_limitations';
        $nok = 1;
      }
    }

# STEP 2
    if ( ($newdata{'userid'} eq '')){
      my $onefirstnameletter=substr($data{'firstname'},0,1);
      my $fivesurnameletter=substr($data{'surname'},0,5);
      $newdata{'userid'}=lc($onefirstnameletter.$fivesurnameletter);
    }
#   }
# STEP 3
  if ($op eq 'insert'){
	  my $loginexist;
	  # Check if the userid is unique
	  if ( !Check_Userid($data{'userid'},$borrowernumber)) {
		  push @errors, "ERROR_login_exist";
		  $loginexist = 1;
		  $nok=1;
    } else {
      $borrowernumber = &AddMember(%newdata);
        if ($data{'organisations'}){            
          # need to add the members organisations
          my @orgs=split(/\|/,$data{'organisations'});
          add_member_orgs($borrowernumber,\@orgs);
        }
    }

    unless ($nok) {
      if($destination eq "circ"){
        print $input->redirect("/cgi-bin/koha/circ/circulation.pl?findborrower=$data{'cardnumber'}");
      } else {
        if ($loginexist == 0) {
        print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$borrowernumber");
        }
      }
    }
  }
} 
  if (C4::Context->preference("IndependantBranches")) {
    my $userenv = C4::Context->userenv;
    if ($userenv->{flags} != 1){
      unless ($userenv->{branch} eq $data{'branchcode'}){
        push @errors, "ERROR_branch";
        $nok=1;
      }
    }
  }
  if ($op eq 'modify' ){
    unless ($data{'dateexpiry'}){
      my $today= sprintf('%04d-%02d-%02d', Today());
      $data{'dateexpiry'} = GetExpiryDate($data{'categorycode'},$today);
    }
  }
# }

if ($op eq 'save'){
	# test to know if another user have the same password and same login    
	my $loginexist;                                                                                                                                      
	# Check if the userid is unique                                                                                                                      
	if ( !Check_Userid($data{'userid'},$borrowernumber)) {
		push @errors, "ERROR_login_exist";
		$loginexist = 1;
		$nok=1;
	}
	if (!$loginexist){
		&ModMember(%newdata);    
		print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$borrowernumber");
	}
}

if ($delete){
	print $input->redirect("/cgi-bin/koha/deletemem.pl?member=$borrowernumber");
}
if ($nok){
  $op="add" if ($op eq "insert");
  $op="modify" if ($op eq "save");
  %data=%newdata; 
  $template->param( updtype => ($op eq "insert"?'I':'M'),step_1=>1,step_2=>1,step_3=>1,allsteps=>1);
} 
#  else {  # this else goes down the whole script
  # retrieve previous values : either in DB or in CGI, in case of errors in values
#   my $data;
# # test to now if u add or modify a borrower (modify =>to take all carateristic of the borrowers)
#   if (!$op and !$data{'surname'}) {
#     $data=GetMember($borrowernumber,'borrowernumber');
#     %data=%$data;
#   }
  if (C4::Context->preference("IndependantBranches")) {
    my $userenv = C4::Context->userenv;
    if ($userenv->{flags} != 1 && $data{branchcode}){
      unless ($userenv->{branch} eq $data{'branchcode'}){
        print $input->redirect("/cgi-bin/koha/members/members-home.pl");
      }
    }
  }
  if ($op eq 'add'){
    $template->param( updtype => 'I',step_1=>1,step_2=>1,step_3=>1,allsteps=>1);
  } 
  if ($op eq "modify")  {
    $template->param( updtype => 'M');
    $template->param( step_1=>1,step_2=>1,step_3=>1,allsteps=>1) unless $step;
  }
# my $cardnumber=$data{'cardnumber'};
  $data{'cardnumber'}=fixup_cardnumber($data{'cardnumber'}) if $op eq 'add';
  if ($data{'sex'} eq 'F'){
    $template->param(female => 1);
  } elsif ($data{'sex'} eq 'M'){
     $template->param(male => 1);
  } else {
     $template->param(none => 1);
  }
  my ($categories,$labels)=ethnicitycategories();
    
  my $ethnicitycategoriescount=$#{$categories};
  my $ethcatpopup;
  if ($ethnicitycategoriescount>=0) {
    $ethcatpopup = CGI::popup_menu(-name=>'ethnicity',
          -id => 'ethnicity',
          -tabindex=>'',
          -values=>$categories,
          -default=>$data{'ethnicity'},
          -labels=>$labels);
    $template->param(ethcatpopup => $ethcatpopup); # bad style, has to be fixed
  }
  
  
  my $action="WHERE category_type=?";
  ($categories,$labels)=GetborCatFromCatType($category_type,$action);
  
  if(scalar(@$categories)){
      #if you modify the borrowers you must have the right value for his category code
  (my $default_category=$data{'categorycode'}) if ($op  eq 'modify');
      my $catcodepopup = CGI::popup_menu(
          -name=>'categorycode',
      -id => 'categorycode',
      -values=>$categories,
        -labels=>$labels,
      -default=>$default_category
      );
      $template->param(catcodepopup=>$catcodepopup);
  }
  #test in city
  $select_city=getidcity($data{'city'}) if ($guarantorid ne '0');
  ($default_city=$select_city) if ($step eq 0);
  if ($select_city eq '' ){
  my $selectcity=&getidcity($data{'city'});
  $default_city=$selectcity;
  }
  my($cityid,$name_city)=GetCities();
  $template->param( city_cgipopup => 1) if ($cityid );
  my $citypopup = CGI::popup_menu(-name=>'select_city',
          -id => 'select_city',
          -values=>$cityid,
          -labels=>$name_city,
#             -override => 1,
          -default=>$default_city
          );  
  
  my $default_roadtype;
  $default_roadtype=$data{'streettype'} ;
  my($roadtypeid,$road_type)=GetRoadTypes();
    $template->param( road_cgipopup => 1) if ($roadtypeid );
  my $roadpopup = CGI::popup_menu(-name=>'streettype',
          -id => 'streettype',
          -values=>$roadtypeid,
            -labels=>$road_type,
            -override => 1,
          -default=>$default_roadtype
          );  

  my $default_borrowertitle;
  $default_borrowertitle=$data{'title'} ;
  my($borrowertitle)=GetTitles();
  my $borrotitlepopup = CGI::popup_menu(-name=>'title',
                -id => 'btitle',
                -values=>$borrowertitle,
                -override => 1,
                -default=>$default_borrowertitle
          );    


  my @relationships = split /,|\|/,C4::Context->preference('BorrowerRelationship');
  my @relshipdata;
  while (@relationships) {
    my $relship = shift @relationships || '';
    my %row = ('relationship' => $relship);
    if ($data{'relationship'} eq $relship) {
      $row{'selected'}=' selected';
    } else {
      $row{'selected'}='';
    }
    push(@relshipdata, \%row);
  }
  my %flags = ( 'gonenoaddress' => ['gonenoaddress', 'Gone no address '],
          'lost'          => ['lost', 'Lost'],
          'debarred'      => ['debarred', 'Debarred']);

  my @flagdata;
  foreach (keys(%flags)) {
  my $key = $_;
  my %row =  ('key'   => $key,
      'name'  => $flags{$key}[0],
      'html'  => $flags{$key}[1]);
  if ($data{$key}) {
    $row{'yes'}=' checked';
    $row{'no'}='';
  } else {
    $row{'yes'}='';
    $row{'no'}=' checked';
  }
  push(@flagdata, \%row);
  }

  if ($modify){
  $template->param( modify => 1 );
  }

  #Convert dateofbirth to correct format
  my @branches;
  my @select_branch;
  my %select_branches;
  my $branches=GetBranches();
  my $default;
  # -----------------------------------------------------
  #  the value of ip from the branches hash table
#     my $select_ip;
  # $ip is the ip of user when is connect to koha 
#     my $ip = $ENV{'REMOTE_ADDR'};
  
  # -----------------------------------------------------
  foreach my $branch (keys %$branches) {
    if ((not C4::Context->preference("IndependantBranches")) || (C4::Context->userenv->{'flags'} == 1)) {
      push @select_branch, $branch;
      $select_branches{$branch} = $branches->{$branch}->{'branchname'};
      $default=C4::Context->userenv->{'branch'};
    } else {
      push @select_branch,$branch if ($branch eq C4::Context->userenv->{'branch'});
      $select_branches{$branch} = $branches->{$branch}->{'branchname'} if ($branch eq C4::Context->userenv->{'branch'});
      $default = C4::Context->userenv->{'branch'};
    }
  }
# --------------------------------------------------------------------------------------------------------
  #in modify mod :default value from $CGIbranch comes from borrowers table
  #in add mod: default value come from branches table (ip correspendence)
  $default=$data{'branchcode'}  if ($op eq 'modify');
  my $CGIbranch = CGI::scrolling_list(-id    => 'branchcode',
             -name   => 'branchcode',
             -values => \@select_branch,
             -labels => \%select_branches,
             -size   => 1,
             -override => 1,  
                   -multiple =>0,
             -default => $default,
          );
  my $CGIorganisations;
  my $member_of_institution;
  if (C4::Context->preference("memberofinstitution")){
     my $organisations=get_institutions();
     my @orgs;
     my %org_labels;
     foreach my $organisation (keys %$organisations) {
         push @orgs,$organisation;
         $org_labels{$organisation}=$organisations->{$organisation}->{'surname'};
     }
     $member_of_institution=1;
     
     $CGIorganisations = CGI::scrolling_list( -id => 'organisations',
         -name     => 'organisations',
         -labels   => \%org_labels,
         -values   => \@orgs,
         -size     => 5,
         -multiple => 'true'

         
     );
  }


# --------------------------------------------------------------------------------------------------------

  my $CGIsort1 = buildCGIsort("Bsort1","sort1",$data{'sort1'});
  if ($CGIsort1) {
    $template->param(CGIsort1 => $CGIsort1);
    $template->param( sort1 => $data{'sort1'});
  } else {
    $template->param( sort1 => $data{'sort1'});
  }
  
  my $CGIsort2 = buildCGIsort("Bsort2","sort2",$data{'sort2'});
  if ($CGIsort2) {
    $template->param(CGIsort2 =>$CGIsort2);
  } else {
    $template->param( sort2 => $data{'sort2'});
  }
  # increase step to see next page
  if ($nok) {
      foreach my $error (@errors) {
          $template->param( $error => 1);
      }
        $template->param(nok => 1);
  }
#   else {
#       $step++ if $op eq 'add';
#   }
  #Formatting data for display    
  
  if ($data{'dateenrolled'} eq ''){
    my $today= sprintf('%04d-%02d-%02d', Today());
    #insert ,in field "dateenrolled" , the current date
    $data{'dateenrolled'}=$today;
    $data{'dateexpiry'} = GetExpiryDate($data{'categorycode'},$today);
  }
  
  $data{'surname'}=uc($data{'surname'});
  $data{'firstname'}=ucfirst(lc $data{'firstname'});
  $data{'dateenrolled'}=format_date($data{'dateenrolled'});
  $data{'dateexpiry'}=format_date($data{'dateexpiry'});
  $data{'contactname'}=uc($data{'contactname'});
  $data{'contactfirstname'}= ucfirst( lc $data{'contactfirstname'});
  $data{'dateofbirth'} = format_date($data{'dateofbirth'});

#   warn "$step";
  $template->param(%data);
  $template->param(
    BorrowerMandatoryField => C4::Context->preference("BorrowerMandatoryField"),#field to test with javascript
    category_type => $category_type,#to know the category type of the borrower
        DHTMLcalendar_dateformat => get_date_format_string_for_DHTMLcalendar(),
    select_city => $select_city,
    "step_$step"  => 1,# associate with step to know where u are
    "$category_type"  => 1,# associate with step to know where u are
    step    => $step,
    destination   => $destination,#to know wher u come from and wher u must go in redirect
    check_member    => $check_member,#to know if the borrower already exist(=>1) or not (=>0) 
    flags   =>$data{'flags'},   
    "op$op"   => 1,
    nodouble  => $nodouble,
    borrowernumber  => $borrowernumber,#register number
    "contacttitle_".$data{'contacttitle'} => "SELECTED" ,
    guarantorid => $guarantorid,
    ethcatpopup => $ethcatpopup,
    relshiploop => \@relshipdata,
    citypopup => $citypopup,
    roadpopup => $roadpopup,  
    borrotitlepopup => $borrotitlepopup,
    guarantorinfo   => $guarantorinfo,
    flagloop  => \@flagdata,
    dateformat      => display_date_format(),
    check_categorytype =>$check_categorytype,#to recover the category type with checkcategorytype function
    modify          => $modify,
    nok     => $nok,#flag to konw if an error 
    CGIbranch => $CGIbranch,
          memberofinstution => $member_of_institution,
          CGIorganisations => $CGIorganisations,
    
    );
  
  output_html_with_http_headers $input, $cookie, $template->output;
# }

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