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package SL::Controller::Project;

use strict;

use parent qw(SL::Controller::Base);

use Clone qw(clone);

use SL::Controller::Helper::GetModels;
use SL::Controller::Helper::Paginated;
use SL::Controller::Helper::Sorted;
use SL::Controller::Helper::ParseFilter;
use SL::Controller::Helper::ReportGenerator;
use SL::CVar;
use SL::DB::Customer;
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use SL::DB::DeliveryOrder;
use SL::DB::Invoice;
use SL::DB::Order;
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use SL::DB::Project;
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use SL::DB::PurchaseInvoice;
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use SL::Helper::Flash;
use SL::Locale::String;

use Rose::Object::MakeMethods::Generic
(
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scalar => [ qw(project db_args flat_filter linked_records) ],
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);

__PACKAGE__->run_before('check_auth');
__PACKAGE__->run_before('load_project', only => [ qw(edit update destroy) ]);

__PACKAGE__->get_models_url_params('flat_filter');
__PACKAGE__->make_paginated(
MODEL => 'Project',
PAGINATE_ARGS => 'db_args',
ONLY => [ qw(list) ],
);

__PACKAGE__->make_sorted(
MODEL => 'Project',
ONLY => [ qw(list) ],

DEFAULT_BY => 'projectnumber',
DEFAULT_DIR => 1,

customer => t8('Customer'),
description => t8('Description'),
projectnumber => t8('Project Number'),
type => t8('Type'),
);


#
# actions
#

sub action_search {
my ($self) = @_;

my %params;

$params{CUSTOM_VARIABLES} = CVar->get_configs(module => 'Projects');
($params{CUSTOM_VARIABLES_FILTER_CODE}, $params{CUSTOM_VARIABLES_INCLUSION_CODE})
= CVar->render_search_options(variables => $params{CUSTOM_VARIABLES},
include_prefix => 'l_',
include_value => 'Y');

$self->render('project/search', %params);
}

sub action_list {
my ($self) = @_;

$self->setup_db_args_from_filter;
$self->flat_filter({ map { $_->{key} => $_->{value} } $::form->flatten_variables('filter') });
# $self->make_filter_summary;

$self->prepare_report;

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my $projects = $self->get_models(%{ $self->db_args });
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$self->report_generator_list_objects(report => $self->{report}, objects => $projects);
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}

sub action_new {
my ($self) = @_;

$self->project(SL::DB::Project->new);
$self->display_form(title => $::locale->text('Create a new project'),
callback => $::form->{callback} || $self->url_for(action => 'new'));
}

sub action_edit {
my ($self) = @_;
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$self->linked_records([
map { @{ $_ } }
grep { $_ } (
SL::DB::Manager::Order-> get_all(where => [ globalproject_id => $self->project->id ], with_objects => [ 'customer', 'vendor' ], sort_by => 'transdate ASC'),
SL::DB::Manager::DeliveryOrder-> get_all(where => [ globalproject_id => $self->project->id ], with_objects => [ 'customer', 'vendor' ], sort_by => 'transdate ASC'),
SL::DB::Manager::Invoice-> get_all(where => [ globalproject_id => $self->project->id ], with_objects => [ 'customer' ], sort_by => 'transdate ASC'),
SL::DB::Manager::PurchaseInvoice->get_all(where => [ globalproject_id => $self->project->id ], with_objects => [ 'vendor' ], sort_by => 'transdate ASC'),
)]);

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$self->display_form(title => $::locale->text('Edit project #1', $self->project->projectnumber),
callback => $::form->{callback} || $self->url_for(action => 'edit', id => $self->project->id));
}

sub action_create {
my ($self) = @_;

$self->project(SL::DB::Project->new);
$self->create_or_update;
}

sub action_update {
my ($self) = @_;
$self->create_or_update;
}

sub action_destroy {
my ($self) = @_;

if (eval { $self->project->delete; 1; }) {
flash_later('info', $::locale->text('The project has been deleted.'));
} else {
flash_later('error', $::locale->text('The project is in use and cannot be deleted.'));
}

$self->redirect_to(action => 'search');
}

#
# filters
#

sub check_auth {
$::auth->assert('project_edit');
}

#
# helpers
#

sub display_form {
my ($self, %params) = @_;

$params{ALL_CUSTOMERS} = SL::DB::Manager::Customer->get_all_sorted(where => [ or => [ obsolete => 0, obsolete => undef, id => $self->project->customer_id ]]);
$params{CUSTOM_VARIABLES} = CVar->get_custom_variables(module => 'Projects', trans_id => $self->project->id);
CVar->render_inputs(variables => $params{CUSTOM_VARIABLES}) if @{ $params{CUSTOM_VARIABLES} };

$self->render('project/form', %params);
}

sub create_or_update {
my $self = shift;
my $is_new = !$self->project->id;
my $params = delete($::form->{project}) || { };

delete $params->{id};
$self->project->assign_attributes(%{ $params });

my @errors = $self->project->validate;

if (@errors) {
flash('error', @errors);
$self->display_form(title => $is_new ? $::locale->text('Create a new project') : $::locale->text('Edit project'),
callback => $::form->{callback});
return;
}

$self->project->save;

CVar->save_custom_variables(
dbh => $self->project->db->dbh,
module => 'Projects',
trans_id => $self->project->id,
variables => $::form,
always_valid => 1,
);

flash_later('info', $is_new ? $::locale->text('The project has been created.') : $::locale->text('The project has been saved.'));

$self->redirect_to($::form->{callback} || (action => 'search'));
}

sub load_project {
my ($self) = @_;
$self->project(SL::DB::Project->new(id => $::form->{id})->load);
}

sub setup_db_args_from_filter {
my ($self) = @_;

$self->{filter} = {};
my %args = parse_filter(
$self->_pre_parse_filter($::form->{filter}, $self->{filter}),
with_objects => [ 'customer' ],
launder_to => $self->{filter},
);

$self->db_args(\%args);
}

# unfortunately ParseFilter can't handle compount filters.
# so we clone the original filter (still need that for serializing)
# rip out the options we know an replace them with the compound options.
# ParseFilter will take care of the prefixing then.
sub _pre_parse_filter {
my ($self, $orig_filter, $launder_to) = @_;

return undef unless $orig_filter;

my $filter = clone($orig_filter);

$launder_to->{active} = delete $filter->{active};
if ($orig_filter->{active} ne 'both') {
push @{ $filter->{and} }, $orig_filter->{active} eq 'active' ? (active => 1) : (or => [ active => 0, active => undef ]);
}

$launder_to->{valid} = delete $filter->{valid};
if ($orig_filter->{valid} ne 'both') {
push @{ $filter->{and} }, $orig_filter->{valid} eq 'valid' ? (valid => 1) : (or => [ valid => 0, valid => undef ]);
}

$launder_to->{status} = delete $filter->{status};
if ($orig_filter->{status} ne 'all') {
push @{ $filter->{and} }, SL::DB::Manager::Project->is_not_used_filter;
}

return $filter;
}

sub prepare_report {
my ($self) = @_;

my $callback = $self->get_callback;

my $report = SL::ReportGenerator->new(\%::myconfig, $::form);
$self->{report} = $report;

my @columns = qw(projectnumber description customer active valid type);
my @sortable = qw(projectnumber description customer type);

my %column_defs = (
projectnumber => { obj_link => sub { $self->url_for(action => 'edit', id => $_[0]->id, callback => $callback) } },
description => { obj_link => sub { $self->url_for(action => 'edit', id => $_[0]->id, callback => $callback) } },
type => { },
customer => { sub => sub { $_[0]->customer ? $_[0]->customer->name : '' } },
active => { sub => sub { $_[0]->active ? $::locale->text('Active') : $::locale->text('Inactive') },
text => $::locale->text('Active') },
valid => { sub => sub { $_[0]->valid ? $::locale->text('Valid') : $::locale->text('Invalid') },
text => $::locale->text('Valid') },
);

map { $column_defs{$_}->{text} ||= $::locale->text( $self->get_sort_spec->{$_}->{title} ) } keys %column_defs;

$report->set_options(
std_column_visibility => 1,
controller_class => 'Project',
output_format => 'HTML',
top_info_text => $::locale->text('Projects'),
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raw_bottom_info_text => $self->render('project/report_bottom', { output => 0 }),
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title => $::locale->text('Projects'),
allow_pdf_export => 1,
allow_csv_export => 1,
);
$report->set_columns(%column_defs);
$report->set_column_order(@columns);
$report->set_export_options(qw(list filter));
$report->set_options_from_form;
$self->set_report_generator_sort_options(report => $report, sortable_columns => \@sortable);

$self->disable_pagination if $report->{options}{output_format} =~ /^(pdf|csv)$/i;
}

1;