#!/usr/bin/perl
# Headless replacement for Koha's web installer + onboarding wizard.
# Run as the instance user:  koha-shell -c "perl bootstrap.pl" <instance>
#
# Mirrors what /cgi-bin/koha/installer/install.pl does step by step (so a
# future Koha upgrade keeps working), then seeds a home-library setup.
use Modern::Perl;
use C4::Context;
use C4::Installer;
use Koha;
use Koha::Libraries;
use Koha::Patrons;
use Koha::Patron::Categories;

$| = 1;
my $seed_dir = $ENV{KOHA_SEED_DIR} || '/opt/koha-init/seed';
my $admin_pass = $ENV{KOHA_ADMIN_PASS};
die "KOHA_ADMIN_PASS not set\n" unless defined $admin_pass && length $admin_pass;
my %env = (
    admin_user => $ENV{KOHA_ADMIN_USER} || 'admin',
    admin_pass => $admin_pass,
    library    => $ENV{KOHA_LIBRARY_NAME} || 'My Library',
);

my $installer = C4::Installer->new();
my $dbh       = C4::Context->dbh;
my $intranet  = C4::Context->config('intranetdir');
my $data      = "$intranet/installer/data/mysql";

# Already installed? (the entrypoint checks too; this is a safety net)
my ($tables) = $dbh->selectrow_array(
    "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = DATABASE()");
if ($tables) { say "bootstrap: database already has $tables tables - nothing to do."; exit 0; }

say "bootstrap: loading database schema...";
if ( my $err = $installer->load_db_schema() ) { die "schema load failed: $err\n"; }

$installer->set_marcflavour_syspref('marc21');

# Same ordering rules the web installer applies (sysprefs first, userflags last).
my @files = (
    sort( glob("$data/en/mandatory/*.sql"), glob("$data/en/mandatory/*.yml") ),
    sort( glob("$data/en/marcflavour/marc21/mandatory/*.yml"), glob("$data/en/marcflavour/marc21/mandatory/*.sql") ),
);
# Optional data worth having: matching rules, "Fast add" framework (a short
# cataloguing form - title/author/ISBN/call number/barcode), MARC-coded values.
for my $f (qw(
    marcflavour/marc21/optional/marc21_default_matching_rules.yml
    marcflavour/marc21/optional/marc21_sample_fastadd_framework.yml
    optional/marc21_holdings_coded_values.yml
    optional/marc21_relatorterms.yml
    optional/auth_val.yml
    optional/csv_profiles.yml
)) {
    push @files, "$data/en/$f" if -f "$data/en/$f";
}

say "bootstrap: loading ", scalar(@files), " framework / data files...";
my ( undef, $list ) = $installer->load_sql_in_order( 'en', [], @files );
for my $lvl (@$list) {
    for my $f ( @{ $lvl->{fwklist} } ) {
        say "  ! $f->{fwkname}: $f->{error}" if $f->{error};
    }
}

$installer->set_version_syspref();
$installer->set_languages_syspref('en');

# ---- Home-library seed data (YAML in the same format Koha ships) ----------
for my $y (sort glob("$seed_dir/*.yml")) {
    my $err = $installer->load_sql($y);
    say "  seed $y: ", ( $err ? "ERROR $err" : 'ok' );
}

# ---- Library, patron categories, owner account ----------------------------
Koha::Library->new({
    branchcode => 'HOME', branchname => $env{library},
})->store unless Koha::Libraries->find('HOME');

for my $c ( [ 'OWNER', 'Owner / librarian', 'S' ], [ 'FRIEND', 'Friend / borrower', 'A' ] ) {
    Koha::Patron::Category->new({
        categorycode => $c->[0], description => $c->[1], category_type => $c->[2],
        enrolmentperiod => 999, overduenoticerequired => 0,
    })->store unless Koha::Patron::Categories->find( $c->[0] );
}

my $admin = Koha::Patron->new({
    cardnumber => 'ADMIN', surname => 'Librarian', userid => $env{admin_user},
    branchcode => 'HOME', categorycode => 'OWNER', flags => 1,   # 1 = superlibrarian
})->store;
$admin->set_password({ password => $env{admin_pass}, skip_validation => 1 });

# ---- Preferences ----------------------------------------------------------
my %prefs = (
    autoBarcode              => 'incremental',  # new items get a barcode automatically
    itemcallnumber           => '082ab',        # Dewey call number copied from the MARC record
    OpenLibraryCovers        => 1,              # cover images in the catalogue
    OPACSearchForTitleIn     => '',
    BiblioDefaultView        => 'normal',
    OpacPublic               => 1,
    opacuserlogin            => 0,              # catalogue is browse-only; no patron logins needed
    OpacMaintenance          => 0,
    ExpireReservesMaxPickUpDelay => 0,
    AllowOfflineCirculation  => 0,
    marcflavour              => 'MARC21',
    LibraryName              => $env{library},
    timezone                 => $ENV{TZ} || 'UTC',
);
C4::Context->set_preference( $_, $prefs{$_} ) for sort keys %prefs;

say "bootstrap: done. Staff login: $env{admin_user}";