#!/usr/bin/perl

use strict;
use Text::CSV;
use FS::Misc::Getopt;
use FS::Record qw( dbh );

getopts('');

$FS::UID::AutoCommit = 0;
my $dbh = dbh;

my $file = shift or usage();
open my $in, '<', $file or die "$file: $!\n";
my $csv = Text::CSV->new({ binary => 1, auto_diag => 2 });
# set header row
$csv->column_names($csv->getline($in));

#my $error;

my $rate = new FS::rate {
  'ratename' => 'Long Distance base rates',
};
my $r_error = $rate->insert;
die $r_error if $r_error;
my $ratenum = $rate->ratenum;

my %rate_region = ();

my( $rr, $rp ) = (0,0);

while (my $row = $csv->getline_hr($in)) {
  print $csv->string;

  my $key = join('|', map $row->{$_}, 'Country Code', 'Destination Name', 'Rate Per Minute (USD)' );

  unless ( $rate_region{$key} ) {

    my $rate_region = new FS::rate_region {
      'regionname' => $row->{'Destination Name'},
    };
    my $rr_error = $rate_region->insert;
    die $rr_error if $rr_error;
    $rate_region{$key} = $rate_region;

    my $rate_detail = new FS::rate_detail {
      'ratenum'         => $ratenum,
      'dest_regionnum'  => $rate_region->regionnum,
      'conn_charge'     => ( ( $row->{'minimum seconds'} / 60 ) * $row->{'Rate Per Minute (USD)'} ),
      'conn_sec'        => $row->{'minimum seconds'},
      'min_charge'      => $row->{'Rate Per Minute (USD)'},
      'sec_granularity' => $row->{"add'l sec increment"},
      'min_included'    => 0,
    };
    my $rd_error = $rate_detail->insert;
    die $rd_error if $rd_error;

    $rr++;

  }

  my $cc = $row->{'Country Code'};
  my $npa = $row->{'Digits'};

  if ( $cc =~ /^1(\d{3})$/ ) {
    $cc = '1';
    $npa = $1.$npa;
  }

  my $rate_prefix = new FS::rate_prefix {
    'regionnum'   => $rate_region{$key}->regionnum,
    'countrycode' => $cc,
    'npa'         => $npa,
  };
  my $rp_error = $rate_prefix->insert;
  die $rp_error if $rp_error;
  
  $rp++;
}

dbh->commit;
print "Inserted $rp prefixes in $rr regions\n";

1;

sub usage {
  die "Usage: rate-threshold.import <user> <file>.csv\n\n";
}