package BurguillosInfo::Controller::ConquerNode;

use v5.34.1;

use strict;
use warnings;

use utf8;

use Mojo::Base 'Mojolicious::Controller', '-signatures';
use UUID::URandom qw/create_uuid_string/;
use BurguillosInfo::Schema;

sub get($self) {
    my $uuid = $self->param('uuid');
    my $user = $self->current_user;
    if (!defined $uuid || !$uuid) {
        return $self->render(status => 400, json => {
            error => 'UUID de nodo invalido.',
        });
    }
    my $schema = BurguillosInfo::Schema->Schema->resultset('ConquerNode');
    my @nodes = $schema->search({uuid => $uuid});
    if (!scalar @nodes) {
        return $self->render(status => 404, json => {
            error => 'Nodo no encontrado',
        });
    }
    my $node = $nodes[0];
    if (defined $user) {
        return $self->render(json => $node->serialize($user));
    }
    return $self->render(json => $node->serialize());
}
    
sub create ($self) {
    my $user = $self->current_user;
    if ( !defined $user ) {
        return $self->render(
            status => 401,
            json   => {
                error => 'No estás autenticado.',
            }
        );
    }
    if ( !$user->is_admin ) {
        return $self->render(
            status => 403,
            json   => {
                error => 'No tienes permiso para hacer eso.',
            }
        );
    }
    my $input = $self->_expectJson;
    if ( !defined $input ) {
        return;
    }
    my $name        = $input->{name};
    my $coordinates = $input->{coordinates};
    my $type        = $input->{type};
    my $description = $input->{description};
    if ( ref $coordinates ne 'ARRAY' || scalar $coordinates->@* != 2 ) {
        return $self->render(
            status => 400,
            json   => {
                error => 'Formato erroneo de coordenadas.',
            }
        );
    }
    my ($coordinate_1, $coordinate_2) = $coordinates->@*;
    if ( !defined $name || length $name < 5 ) {
        return $self->render(
            status => 400,
            json   => {
                error =>
                  'Número incorrecto de carácteres en el nombre del nodo.',
            }
        );
    }
    if ( !defined $description ) {
        return $self->render(
            status => 400,
            json   => {
                    error => 'La descripción puede estar vacía, '
                  . 'pero debe existir, si ves este error '
                  . 'desde la aplicación es un error de programación.',
            }
        );
    }
    if ( !defined $type ) {
        return $self->render(
            status => 400,
            json   => {
                error => 'Los nodos deben tener un tipo.'
            }
        );
    }
    if ( $type ne 'normal' ) {
        return $self->render(
            status => 400,
            json   => {
                error => 'Tipo de nodo no soportado.',
            }
        );
    }
    my $uuid_node = create_uuid_string();
    my $node;
    eval {
        $node = BurguillosInfo::Schema->Schema->resultset('ConquerNode')->new(
            {
                uuid         => $uuid_node,
                description  => $description,
                name         => $name,
                type         => $type,
                coordinate_1 => $coordinate_1,
                coordinate_2 => $coordinate_2
            }
        );
        $node->insert;
    };
    if ($@) {
        warn $@;
        return $self->render(
            status => 500,
            json   => {
                error => 'El servidor no pudo almacenar el nodo, reporta este error.',
            }
        );
    }
    return $self->render(
        status => 200,
        json => $node->serialize,
    );
}

sub nearbyNodes($self) {
    my $user = $self->current_user;
    if (!defined $user) {
        return $self->render(status => 401, json => {
            error => 'No estás loggeado.',
        });
    }
    my @nodes = BurguillosInfo::Schema->Schema->resultset('ConquerNode')->search({});
    @nodes = map { $_->serialize($user) } @nodes;
    return $self->render(json => \@nodes);
}

sub _expectJson ($self) {
    my $input;
    eval { $input = $self->req->json; };
    if ($@) {
        say STDERR $@;
        $self->_renderError( 400, 'Se esperaba JSON.' );
        return;
    }
    return $input;
}
1;