#!/usr/bin/perl

#!/usr/bin/perl

use strict;
use warnings;
use Time::HiRes qw(usleep nanosleep);
use File::Spec::Functions;

use autodie qw(:all);
use DBI;

use Date::Manip::DM5;
use Supporters;
use Encode qw(encode decode);
use Email::MIME::RFC2047::Encoder;
use utf8;
use IPC::Shareable;

require 'bean-query-daemon-lib.pl';

my $TOTAL_GROUPS = 2;

binmode STDOUT, ":utf8";

my $encoder = Email::MIME::RFC2047::Encoder->new();

my $TODAY = UnixDate(ParseDate("today"), '%Y-%m-%d');
my $FORTY_FIVE_DAYS_AGO = UnixDate(ParseDate("45 days ago"), '%Y-%m-%d');
my $SIXTY_DAYS_AGO = UnixDate(ParseDate("60 days ago"), '%Y-%m-%d');
my $NINETY_DAYS_AGO = UnixDate(ParseDate("90 days ago"), '%Y-%m-%d');
my $ONE_AND_HALF_YEARS_AGO = UnixDate(ParseDate("18 months ago"), '%Y-%m-%d');
my $ONE_YEAR_AGO = UnixDate(ParseDate("12 months ago"), '%Y-%m-%d');
my $NINE_MONTHS_AGO = UnixDate(ParseDate("9 months ago"), '%Y-%m-%d');
my $FIFTEEN_MONTHS_AGO = UnixDate(ParseDate("15 months ago"), '%Y-%m-%d');
my $NINETEEN_MONTHS_AGO = UnixDate(ParseDate("19 months ago"), '%Y-%m-%d');
my $THREE_TWENTY_DAYS_AGO = UnixDate(ParseDate("320 days ago"), '%Y-%m-%d');
my $THREE_MONTHS_AGO = UnixDate(ParseDate("3 months ago"), '%Y-%m-%d');
my $FY_2019_FUNDRAISER_START = UnixDate(ParseDate("2019-11-26 08:00"), '%Y-%m-%d');
my $NOV_19_2018 = UnixDate(ParseDate("2018-11-19 08:00"), '%Y-%m-%d');
my $NOV_20_2019 = UnixDate(ParseDate("2018-11-20 08:00"), '%Y-%m-%d');
my $NOV_24_2020 = UnixDate(ParseDate("2020-11-24 00:00"), '%Y-%m-%d');
my $DEC_8_2020 = UnixDate(ParseDate("2020-12-08 00:00"), '%Y-%m-%d');
my $DEC_22_2020 = UnixDate(ParseDate("2020-12-22 00:00"), '%Y-%m-%d');
my $NOV_20_2020 = UnixDate(ParseDate("2020-11-20 00:00"), '%Y-%m-%d');
my $JAN_20_2019 = UnixDate(ParseDate("2019-01-20 08:00"), '%Y-%m-%d');
my $JAN_15_2020 = UnixDate(ParseDate("2020-01-15 08:00"), '%Y-%m-%d');
my $JAN_31_2021 = UnixDate(ParseDate("2021-01-31 20:00"), '%Y-%m-%d');
my $JAN_15_2019 = UnixDate(ParseDate("2019-01-15 08:00"), '%Y-%m-%d');
my $JAN_1_2020 = UnixDate(ParseDate("2020-01-01 08:00"), '%Y-%m-%d');
my $JAN_1_2021 = UnixDate(ParseDate("2021-01-01 08:00"), '%Y-%m-%d');
my $JAN_1_2022 = UnixDate(ParseDate("2022-01-01 08:00"), '%Y-%m-%d');
my $JUN_1_2017 = UnixDate(ParseDate("2017-06-01 08:00"), '%Y-%m-%d');
my $START_OF_CY_2020_FUNDRAISER = UnixDate(ParseDate("2020-11-24 00:00"), '%Y-%m-%d');
my $MAR_1_2020 = UnixDate(ParseDate("2020-03-01 08:00"), '%Y-%m-%d');
my $MAR_1_2019 = UnixDate(ParseDate("2019-03-01 08:00"), '%Y-%m-%d');
my $OCT_1_2020 = UnixDate(ParseDate("2020-10-01 08:00"), '%Y-%m-%d');
my $END_LAST_YEAR = '2020-12-31';
my $OCT_19_2021 = UnixDate(ParseDate("2021-10-19 08:00"), '%Y-%m-%d');
my $NOV_2_2021 = UnixDate(ParseDate("2021-11-02 08:00"), '%Y-%m-%d');
my $NOV_21_2021 = UnixDate(ParseDate("2021-11-21 08:00"), '%Y-%m-%d');

if (@ARGV < 6) {
  print STDERR "usage: $0 <SUPPORTERS_SQLITE_DB_FILE> <FROM_ADDRESS> <EMAIL_TEMPLATE_SUFFIX> <BAD_ADDRESS_LIST_FILE> <MONTHLY_SEARCH_REGEX> <ANNUAL_SEARCH_REGEX>  <GLUE> <VERBOSE>\n";
  exit 1;
}

my($SUPPORTERS_SQLITE_DB_FILE, $FROM_ADDDRESS, $EMAIL_TEMPLATE_SUFFIX, $BAD_ADDRESS_LIST_FILE, $MONTHLY_SEARCH_REGEX, $ANNUAL_SEARCH_REGEX, $VERBOSE) = @ARGV;
$VERBOSE = 0 if not defined $VERBOSE;

BeancountQueryInitialize("BeAn");
my $dbh = DBI->connect("dbi:SQLite:dbname=$SUPPORTERS_SQLITE_DB_FILE", "", "",
                               { RaiseError => 1, sqlite_unicode => 1 })
  or die $DBI::errstr;

my $fileName = BeancountQuerySubmit(<<SUPPORTESR_DB_READ
SELECT ANY_META("program") as program, date, ANY_META("entity") as entity, NUMBER(COST(position))
    WHERE account ~ "^Income" AND ANY_META("project") ~ "Conservancy"
      AND ANY_META("program") ~ "Conservancy:Supporters:" AND NOT ANY_META("entity") ~ "^\\s*\$"
SUPPORTESR_DB_READ
                                        , 'text');
open(my $fh, "<", $fileName);

my $sp = new Supporters($dbh, $fh, { monthly => $MONTHLY_SEARCH_REGEX, annual => $ANNUAL_SEARCH_REGEX});

my %groupLines;
foreach my $group (1 .. $TOTAL_GROUPS) {
  $groupLines{$group} = [];
  open(my $emailFH, "<", "group-${group}" . $EMAIL_TEMPLATE_SUFFIX);
  binmode $emailFH, ":utf8";

  @{$groupLines{$group}} = <$emailFH>;
  close $emailFH;
}
foreach my $group (($TOTAL_GROUPS+1) ... 999) {
  my $file = "group-${group}" . $EMAIL_TEMPLATE_SUFFIX;
  die "$file exists but you didn't include it in any groups" if -f $file;
}


my %skip = ();
sub update_skips {
  my $skips = shift;
  my $source_filename = shift;
  open(my $skipFH, '<', $source_filename) or
    die "couldn't open skip file $source_filename: $!";
  while (my $email = <$skipFH>) {
    chomp $email;
    $skips->{$email} = $source_filename;
  }
  close $skipFH;
}
if (defined $BAD_ADDRESS_LIST_FILE) {
  update_skips(\%skip, $BAD_ADDRESS_LIST_FILE);
}

my %groupCounts;
for my $ii (0 .. $TOTAL_GROUPS) { $groupCounts{$ii} = 0; }

my(@supporterIds) = $sp->findDonor({});
open(my $idsInUSAFH, "<", catfile($ENV{CONSERVANCY_REPOSITORY}, 'Fundraising/Supporters/2021-12_Postcard',
                                 'donor-ids-in-usa.txt'));
my %idsKnownToBeInUSA;
while (my $idInUSA = <$idsInUSAFH>) {
  chomp $idInUSA;
  $idsKnownToBeInUSA{$idInUSA} = 1;
}
close $idsInUSAFH;

MAIN_SUPPORTER_LOOP:
foreach my $id (sort { $a <=> $b } @supporterIds) {
  next unless $sp->isSupporter($id);
  my $donorType = lc($sp->getType($id));
  my $expiresOn = $sp->supporterExpirationDate($id);
  my $isLapsed = ( (not defined $expiresOn) or $expiresOn lt $TODAY);

  my $amount = $sp->donorTotalGaveInPeriod(donorId => $id);
  my $lastGaveDate = $sp->donorLastGave($id);
  my $firstGaveDate = $sp->donorFirstGave($id);
  my $nineMonthsSinceFirstGave = UnixDate(DateCalc(ParseDate($firstGaveDate), "+ 9 months"), '%Y-%m-%d');

  # Compute "likely USA"
  my $likelyUSA = 0;
  my $postalAddress = $sp->getPreferredPostalAddress($id);
  my(@postalAddresses) = $sp->getPostalAddresses($id);
  $likelyUSA = 1 if defined $idsKnownToBeInUSA{$id};
  if (not $likelyUSA) {
    foreach $postalAddress (@postalAddresses) {
      $likelyUSA = 1
        if (defined $postalAddress and
          $postalAddress =~ /United\s*States|USA|,\s*\S+\s+\d{5,5}(\s+|$)|,\s*\S+\s+\d{5,5}\-\d{4,4}(\s+|$)/mi
          and (not $postalAddress =~ /Saudi\s*Arabia|France|Sweden|Uruguay|Bulgaria|Indonesia|Switzerland|Spain|Brasil|Brazil|Estonia|Germany|Bosnia|Herzegovina|Italy|Czech|Finland|Korea|Ireland/im));
    }
  }
  my $group = 0;
  my $specialContact = "";
  if (not $sp->emailOk($id)) {
    my $req = $sp->getRequest({donorId => $id, requestType => 'contact-setting'});
    if (defined $req and defined $req->{requestConfiguration} and
        $req->{requestConfiguration} eq 'only-one-annual-renewal-notice') {
      $specialContact = 'only-one-annual-renewal-notice: ';
    } else {
      print "NOT-SENT: SUPPORTER $id: has requested no email contact\n";
      $groupCounts{$group}++;
      next;
    }
  }
  if (not $sp->emailOk($id)) {
    print "NOT-SENT: SUPPORTER $id: supporter is unsubscribed from mass emails.\n";
    $groupCounts{0}++;
    next;
  }
  # Set up emails first in case we want to use it in the group tests below
  my %emails;
  my $email = $sp->getPreferredEmailAddress($id);
  if (defined $email) {
    $emails{$email} = {};
  } else {
    %emails = $sp->getEmailAddresses($id);
  }
  my @badEmails;
  foreach $email (keys %emails) {
    if (defined $skip{$email}) {
      delete $emails{$email};
      push(@badEmails, $email);
    }
  }
  if (scalar(keys %emails) <= 0) {
    print "NOT-SENT: SUPPORTER $id: these email address(es) is/were bad: ",
      join(",", @badEmails), "\n";
      $groupCounts{0}++;
    next;
  }
  my(@emails) = keys(%emails);

  if ($lastGaveDate ge $NOV_20_2020 and $lastGaveDate le $JAN_31_2021) {
      $group = 2;
  } elsif ($lastGaveDate ge $NOV_21_2021) {
    $group = 1;
  } elsif ($lastGaveDate lt $NOV_21_2021 or ($lastGaveDate gt $JAN_31_2021 and $lastGaveDate lt $NOV_20_2020)) {
    $groupCounts{-1} = 0 unless defined $groupCounts{-1};
    $groupCounts{-1}++;
  # if (not $sp->emailOk($id)) {
  #   my $req = $sp->getRequest({donorId => $id, requestType => 'contact-setting'});
  #   if (defined $req and defined $req->{requestConfiguration} and
  #       $req->{requestConfiguration} eq 'only-one-annual-renewal-notice') {
  #     $specialContact = 'only-one-annual-renewal-notice: ';
  #   } else {
  #     print "NOT-SENT: SUPPORTER $id: has requested no email contact\n";
  #     $groupCounts{$group}++;
  #     next;
  #   }
  # }
  # Use above commented out section instead of next line when you want to send an annual renewal notice and not a mass mailing

  # $lastGaveDate = '0001-01-01' if not defined $lastGaveDate;
  # $donorType = 'annual' if not defined $donorType or $donorType eq "";
  # if ($lastGaveDate le $NINETEEN_MONTHS_AGO) {
  #    $group = 1;
  # } elsif ($lastGaveDate gt $NINETEEN_MONTHS_AGO and $lastGaveDate lt $NOV_24_2020) {
  #    $group = 2;
  # } elsif ($lastGaveDate ge $NOV_24_2020) {
  #    $group = 0;
  # if ($lastGaveDate ge $NOV_19_2018 and $lastGaveDate le $JAN_20_2019) {
  #   $group = 1;
  # } elsif ($lastGaveDate lt $NOV_19_2018) {
  #   $group = 2;
  # } elsif ($lastGaveDate gt $JAN_20_2019 and $lastGaveDate lt $FY_2019_FUNDRAISER_START) {
  #   $group = 3;
  # } elsif ($lastGaveDate ge $FY_2019_FUNDRAISER_START) {
  #   $group = 4;
#  } elsif ( ($donorType eq 'monthly' and $lastGaveDate lt $NINETY_DAYS_AGO) or
#            $donorType eq 'annual' and $lastGaveDate lt $FIFTEEN_MONTHS_AGO) {
#    $group = 3;
  # } elsif ($donorType eq 'annual' and $lastGaveDate ge $THREE_TWENTY_DAYS_AGO) {
  #   $group = 3;
  # } elsif ( ($donorType eq 'annual' and $lastGaveDate le $ONE_AND_HALF_YEARS_AGO) or
  #           ($donorType eq 'monthly' and $lastGaveDate le $NINE_MONTHS_AGO) ) {
  #   $group = 4;
  # } elsif ($donorType eq 'monthly' and $lastGaveDate gt $NINE_MONTHS_AGO
  #         and $lastGaveDate le $FORTY_FIVE_DAYS_AGO) {
  #   $group = 5;
  } else {
    die "Supporter $id: not in a group, donor type \"$donorType\" who last gave on \"$lastGaveDate\"";
  }
  if ($group <= 0) {
    print "NOT-SENT: SUPPORTER $id: Fit in no specified group: Type: $donorType, Last Gave: $lastGaveDate\n";
    $groupCounts{0}++;
    next;
  }
  # Staff testing code 
#   next unless ($group == 6); # or $id == 34);  # $id == 26
   # $group = 3 if $id == 34;

  my $fullEmailLine = "";
  my $emailTo = join(' ', @emails);
  my $displayName = $sp->getDisplayName($id);
  foreach my $email (@emails) {
    $fullEmailLine .= ", " if ($fullEmailLine ne "");
    my $line = "";
    if (defined $displayName) {
      $line .= $encoder->encode_phrase($displayName) . " ";
    }
    $line .= "<$email>";
    $fullEmailLine .= $line;
  }
  $expiresOn = "" if not defined $expiresOn;
  my $rtTicket = $sp->_getDonorField('rt_ticket', $id);
  $rtTicket = "" if not defined $rtTicket;
  $rtTicket = "[sfconservancy.org #$rtTicket]" if $rtTicket ne "";
  print "SENT: SUPPORTER $id: Group $group: $specialContact", join(",", sort {$a cmp $b } @emails), "\n";

  open(my $sendmailFH, "|-", '/usr/sbin/sendmail', '-f', $FROM_ADDDRESS, '-oi', '-oem', '--',
       @emails);
  binmode $sendmailFH, ":utf8";
  print $sendmailFH "To: $fullEmailLine\n";
  foreach my $line (@{$groupLines{$group}}) {
    die "no displayname for this item" if not defined $displayName or $displayName =~ /^\s*$/;
    my $thisLine = $line;   # Note: This is needed, apparently $line is by reference?
    $thisLine =~ s/FIXME_DISPLAYNAME/$displayName/g;
    $thisLine =~ s/FIXME_SUPPORTER_ID/$id/g;
    $thisLine =~ s/FIXME_RT_TICKET_DESCRIPTOR/$rtTicket/g;
    print $sendmailFH $thisLine;
  }
  close $sendmailFH;
  usleep(70000);
  $groupCounts{$group}++;
}
print "\n\n";
my $totalSent = 0;
foreach my $group (sort keys %groupCounts) {
  print "TOTAL IN GROUP $group: $groupCounts{$group}\n";
  $totalSent += $groupCounts{$group} if $group > 0;
}
print "\n\nTOTAL EMAILS SENT: $totalSent\n";
BeancountQueryComplete();

###############################################################################
#
# Local variables:
# compile-command: "perl -c send-supporter-emails-by-category.plx"
# End: