package Pear::LocalLoop::Controller::Api::V1::Supplier::Location;
use Mojo::Base 'Mojolicious::Controller';

has validation_data => sub {
    my $children_errors = {
        latitude => {
            validation => [
                { required => {} },
                { number   => { error_prefix => 'not_number' } },
                {
                    in_range =>
                      { args => [ -90, 90 ], error_prefix => 'outside_range' }
                },
            ],
        },
        longitude => {
            validation => [
                { required => {} },
                { number   => { error_prefix => 'not_number' } },
                {
                    in_range => {
                        args         => [ -180, 180 ],
                        error_prefix => 'outside_range'
                    }
                },
            ],
        },
    };

    return {
        index => {
            north_east => {
                validation => [
                    { required  => {} },
                    { is_object => { error_prefix => 'not_object' } },
                ],
                children => $children_errors,
            },
            south_west => {
                validation => [
                    { required  => {} },
                    { is_object => { error_prefix => 'not_object' } },
                ],
                children => $children_errors,
            },
        }
    };
};

sub index {
    my $c = shift;

    return if $c->validation_error('index');

    my $json = $c->stash->{api_json};

    # Extra custom error, because its funny
    if ( $json->{north_east}->{latitude} < $json->{south_west}->{latitude} ) {
        return $c->render(
            json => {
                success => Mojo::JSON->false,
                errors  => ['upside_down'],
            },
            status => 400,
        );
    }

    my $entity             = $c->stash->{api_user}->entity;
    my $entity_type_object = $entity->type_object;

    # need: organisations only, with name, latitude, and longitude
    my $org_rs = $entity->purchases->search_related(
        'seller',
        {
            'seller.type'           => 'organisation',
            'organisation.latitude' => {
                -between => [
                    $json->{south_west}->{latitude},
                    $json->{north_east}->{latitude},
                ]
            },
            'organisation.longitude' => {
                -between => [
                    $json->{south_west}->{longitude},
                    $json->{north_east}->{longitude},
                ]
            },
        },
        {
            join    => [qw/ organisation /],
            columns => [
                'organisation.name',      'organisation.latitude',
                'organisation.longitude', 'organisation.street_name',
                'organisation.town',      'organisation.postcode',
            ],
            group_by => [qw/ organisation.id /],
        },
    );

    $org_rs->result_class('DBIx::Class::ResultClass::HashRefInflator');

    my $suppliers = [
        map {
            {
                latitude    => $_->{organisation}->{latitude} * 1,
                longitude   => $_->{organisation}->{longitude} * 1,
                name        => $_->{organisation}->{name},
                street_name => $_->{organisation}->{street_name},
                town        => $_->{organisation}->{town},
                postcode    => $_->{organisation}->{postcode},
            }
        } $org_rs->all
    ];

    $c->render(
        json => {
            success   => Mojo::JSON->true,
            suppliers => $suppliers,
            self      => {
                latitude  => $entity_type_object->latitude,
                longitude => $entity_type_object->longitude,
            }
        },
    );
    
    return 1;
}

sub trail_load {
    my $c = shift;

    return if $c->validation_error('index');

    my $json = $c->stash->{api_json};

    # Extra custom error, because its funny
    if ( $json->{north_east}->{latitude} < $json->{south_west}->{latitude} ) {
        return $c->render(
            json => {
                success => Mojo::JSON->false,
                errors  => ['upside_down'],
            },
            status => 400,
        );
    }

    my $entity             = $c->stash->{api_user}->entity;
    my $entity_type_object = $entity->type_object;
    my $orgs_lis           = $c->schema->resultset('EntityAssociation')->search(
        {
            $json->{association} => 1,
        },
    );

    # need: organisations only, with name, latitude, and longitude
    my $org_rs = $orgs_lis->search_related(
        'entity',
        {
            'entity.type'           => 'organisation',
            'organisation.latitude' => {
                -between => [
                    $json->{south_west}->{latitude},
                    $json->{north_east}->{latitude},
                ]
            },
            'organisation.longitude' => {
                -between => [
                    $json->{south_west}->{longitude},
                    $json->{north_east}->{longitude},
                ]
            },
        },
        {
            join    => [qw/ organisation /],
            columns => [
                'organisation.name',      'organisation.latitude',
                'organisation.longitude', 'organisation.street_name',
                'organisation.town',      'organisation.postcode',
            ],
            group_by => [qw/ organisation.id /],
        },
    );

    $org_rs->result_class('DBIx::Class::ResultClass::HashRefInflator');

    my $locations = [
        map {
            {
                latitude    => $_->{organisation}->{latitude} * 1,
                longitude   => $_->{organisation}->{longitude} * 1,
                name        => $_->{organisation}->{name},
                street_name => $_->{organisation}->{street_name},
                town        => $_->{organisation}->{town},
                postcode    => $_->{organisation}->{postcode},
            }
        } $org_rs->all
    ];

    $c->render(
        json => {
            success   => Mojo::JSON->true,
            locations => $locations,
            self      => {
                latitude  => $entity_type_object->latitude,
                longitude => $entity_type_object->longitude,
            }
        },
    );
    
    return 1;
}

1;