package NGCP::Panel::Utils::API::Calllist;
use strict;
use warnings;

use HTTP::Status qw(:constants);


sub get_owner_data {
    my ($self, $c, $schema, $source) = @_;

    my $ret;
    $source //= $c->req->params;
    my $src_subscriber_id = $source->{subscriber_id};
    my $src_customer_id = $source->{customer_id};
    
    if($c->user->roles eq "admin" || $c->user->roles eq "reseller") {
        if($src_subscriber_id) {
            my $sub = $schema->resultset('voip_subscribers')->find($src_subscriber_id);
            unless($sub) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'subscriber_id'.");
                return;
            }
            if($c->user->roles eq "reseller" && $sub->contract->contact->reseller_id != $c->user->reseller_id) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'subscriber_id'.");
                return;
            }
            return {
                subscriber => $sub,
                customer => $sub->contract,
            };
        } elsif($src_customer_id) {
            my $cust = $schema->resultset('contracts')->find($src_customer_id);
            unless($cust && $cust->contact->reseller_id) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'customer_id'.");
                return;
            }
            if($c->user->roles eq "reseller" && $cust->contact->reseller_id != $c->user->reseller_id) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'customer_id'.");
                return;
            }
            return {
                subscriber => undef,
                customer => $cust,
            };
        } else {
            $self->error($c, HTTP_UNPROCESSABLE_ENTITY, "Mandatory parameter 'subscriber_id' or 'customer_id' missing in request");
            return;
        }
    } elsif($c->user->roles eq "subscriberadmin") {
        if($src_subscriber_id) {
            my $sub = $schema->resultset('voip_subscribers')->find($src_subscriber_id);
            unless($sub) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'subscriber_id'.");
                return;
            }
            if($sub->contract_id != $c->user->account_id) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'subscriber_id'.");
                return;
            }
            return {
                subscriber => $sub,
                customer => $sub->contract,
            };
        } else {
            my $cust = $schema->resultset('contracts')->find($c->user->account_id);
            unless($cust && $cust->contact->reseller_id) {
                $self->error($c, HTTP_NOT_FOUND, "Invalid 'customer_id'.");
                return;
            }
            return {
                subscriber => undef,
                customer => $cust,
            };
        }
    } elsif($c->user->roles eq "subscriber") {
        return {
            subscriber => $c->user->voip_subscriber,
            customer => $c->user->voip_subscriber->contract,
        };
    } else {
        $self->error($c, HTTP_NOT_FOUND, "Unknown role '".$c->user->roles."' of the user.");
        return;
    }
}
1;

=head1 NAME

NGCP::Panel::Utils::API::Calllist

=head1 DESCRIPTION

A temporary helper to manipulate calls related data in REST API modules

=head1 METHODS

=head2 get_owner_data

Check if mandatory calls list parameters customer_id or subscriber_id are presented and get proper objects.

=head1 AUTHOR

Irina Peshinskaya

=head1 LICENSE

This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.

=cut
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