#!/usr/bin/perl
use Modern::Perl;

use Test::More tests => 50;

use MARC::Record;

use C4::Biblio qw( AddBiblio );
use Koha::Database;
use Koha::Patrons;
use t::lib::Mocks;
use t::lib::TestBuilder;
use_ok('C4::Serials');
use_ok('C4::Budgets');

# Mock userenv
local $SIG{__WARN__} = sub { warn $_[0] unless $_[0] =~ /redefined/ };
my $userenv;
*C4::Context::userenv = \&Mock_userenv;

my $schema = Koha::Database->schema;
$schema->storage->txn_begin;
my $builder = t::lib::TestBuilder->new;
my $library1 = $builder->build({
    source => 'Branch',
});
my $library2 = $builder->build({
    source => 'Branch',
});
my $patron_category = $builder->build({ source => 'Category' });
my $dbh = C4::Context->dbh;

my $record = MARC::Record->new();
$record->append_fields(
    MARC::Field->new( '952', '0', '0', a => $library1->{branchcode}, b => $library1->{branchcode} )
);
my ( $biblionumber, $biblioitemnumber ) = C4::Biblio::AddBiblio($record, '');

my $my_branch = $library1->{branchcode};
my $another_branch = $library2->{branchcode};
my $budgetid;
my $bpid = AddBudgetPeriod({
    budget_period_startdate   => '2015-01-01',
    budget_period_enddate     => '2015-12-31',
    budget_period_description => "budget desc"
});

my $budget_id = AddBudget({
    budget_code        => "ABCD",
    budget_amount      => "123.132",
    budget_name        => "Périodiques",
    budget_notes       => "This is a note",
    budget_period_id   => $bpid
});

my $subscriptionid_from_my_branch = NewSubscription(
    undef,      $my_branch,     undef, undef, $budget_id, $biblionumber,
    '2013-01-01', undef, undef, undef,  undef,
    undef,      undef,  undef, undef, undef, undef,
    1,          "notes",undef, '2013-01-01', undef, undef,
    undef,       undef,  0,    "intnotes",  0,
    undef, undef, 0,          undef,         '2013-12-31', 0
);
die unless $subscriptionid_from_my_branch;

my $subscriptionid_from_another_branch = NewSubscription(
    undef,      $another_branch,     undef, undef, $budget_id, $biblionumber,
    '2013-01-01', undef, undef, undef,  undef,
    undef,      undef,  undef, undef, undef, undef,
    1,          "notes",undef, '2013-01-01', undef, undef,
    undef,       undef,  0,    "intnotes",  0,
    undef, undef, 0,          undef,         '2013-12-31', 0
);


my $subscription_from_my_branch = GetSubscription( $subscriptionid_from_my_branch );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 0, "cannot edit a subscription without userenv set");
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 0, "cannot edit a subscription without userenv set");

my $userid = 'my_userid';
my $borrowernumber = Koha::Patron->new({
    firstname =>  'my fistname',
    surname => 'my surname',
    categorycode => $patron_category->{categorycode},
    branchcode => $my_branch,
    userid => $userid,
})->store->borrowernumber;

$userenv = { flags => 1, id => $borrowernumber, branch => '' };

# Can edit a subscription

is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1, "User can edit a subscription with an empty branchcode");
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 1, "User can edit a subscription with an empty branchcode");

my $subscription_from_another_branch = GetSubscription( $subscriptionid_from_another_branch );

$userenv->{id} = $userid;
$userenv->{branch} = $my_branch;

# Branches are independent
t::lib::Mocks::mock_preference( "IndependentBranches", 1 );
set_flags( 'superlibrarian', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superlibrarian can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superlibrarian can edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superlibrarian can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superlibrarian can show a subscription from another branch"
);
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superlibrarian can claim a subscription from his branch"
);
is( C4::Serials::can_claim_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superlibrarian can claim a subscription from another branch"
);


set_flags( 'superserials', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superserials can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superserials can edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superserials can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superserials can show a subscription from another branch"
);
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, superserials can claim a subscription from his branch"
);
is( C4::Serials::can_claim_subscription($subscription_from_another_branch), 1,
"With IndependentBranches, superserials can claim a subscription from another branch"
);



set_flags( 'edit_subscription', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, edit_subscription can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, edit_subscription cannot edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, show_subscription can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, show_subscription cannot show a subscription from another branch"
);
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 0,
"With IndependentBranches, claim_subscription cannot claim a subscription from his branch with the edit_subscription permission"
);
is( C4::Serials::can_claim_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, claim_subscription cannot claim a subscription from another branch"
);


set_flags( 'renew_subscription', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 0,
"With IndependentBranches, renew_subscription cannot edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, renew_subscription cannot edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, renew_subscription can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, renew_subscription cannot show a subscription from another branch"
);

set_flags( 'claim_serials', $borrowernumber );
is( C4::Serials::can_claim_subscription($subscription_from_my_branch), 1,
"With IndependentBranches, claim_subscription can claim a subscription from his branch with the edit_subscription permission"
);
is( C4::Serials::can_claim_subscription($subscription_from_another_branch), 0,
"With IndependentBranches, claim_subscription cannot claim a subscription from another branch"
);

# Branches are not independent
t::lib::Mocks::mock_preference( "IndependentBranches", 0 );
set_flags( 'superlibrarian', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, superlibrarian can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, superlibrarian can edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, superlibrarian can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, superlibrarian can show a subscription from another branch"
);

set_flags( 'superserials', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, superserials can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, superserials can edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, superserials can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, superserials can show a subscription from another branch"
);

set_flags( 'edit_subscription', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, edit_subscription can edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, edit_subscription can edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, show_subscription can show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, show_subscription can show a subscription from another branch"
);

set_flags( 'renew_subscription', $borrowernumber );
is( C4::Serials::can_edit_subscription($subscription_from_my_branch), 0,
"Without IndependentBranches, renew_subscription cannot edit a subscription from his branch"
);
is( C4::Serials::can_edit_subscription($subscription_from_another_branch), 0,
"Without IndependentBranches, renew_subscription cannot edit a subscription from another branch"
);
is( C4::Serials::can_show_subscription($subscription_from_my_branch), 1,
"Without IndependentBranches, renew_subscription cannot show a subscription from his branch"
);
is( C4::Serials::can_show_subscription($subscription_from_another_branch), 1,
"Without IndependentBranches, renew_subscription cannot show a subscription from another branch"
);

# GetPreviousSerialid
my $serialid1 = NewIssue( 1, $subscriptionid_from_my_branch, $biblionumber, 2 );
my $serialid2 = NewIssue( 2, $subscriptionid_from_my_branch, $biblionumber, 2 );
my $serialid3 = NewIssue( 3, $subscriptionid_from_my_branch, $biblionumber, 2 );
is( GetPreviousSerialid( $subscriptionid_from_my_branch ), $serialid2, "get previous serialid without parameter");
is( GetPreviousSerialid( $subscriptionid_from_my_branch, 1 ), $serialid2, "get previous serialid with 1" );
is( GetPreviousSerialid( $subscriptionid_from_my_branch, 2 ), $serialid1, "get previous serialid with 2" );
is( GetPreviousSerialid( $subscriptionid_from_my_branch, 3 ), undef, "get previous serialid with 3, does not exist" );

$schema->storage->txn_rollback;

# C4::Context->userenv
sub Mock_userenv {
    return $userenv;
}

sub set_flags {
    my ( $flags, $borrowernumber ) = @_;
    my $superlibrarian_flags = 1;
    if ( $flags eq 'superlibrarian' ) {
        $dbh->do(
            q|
            UPDATE borrowers SET flags=? WHERE borrowernumber=?
        |, {}, $superlibrarian_flags, $borrowernumber
        );
        $userenv->{flags} = $superlibrarian_flags;
    }
    else {
        $dbh->do(
            q|
            UPDATE borrowers SET flags=? WHERE borrowernumber=?
        |, {}, 0, $borrowernumber
        );
        $userenv->{flags} = 0;
        my ( $module_bit, $code ) = ( '15', $flags );
        $dbh->do(
            q|
            DELETE FROM user_permissions where borrowernumber=?
        |, {}, $borrowernumber
        );

        $dbh->do(
            q|
            INSERT INTO user_permissions( borrowernumber, module_bit, code ) VALUES ( ?, ?, ? )
        |, {}, $borrowernumber, $module_bit, $code
        );
    }
}