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package App::ExifUtils;

our $DATE = '2021-05-25'; # DATE
our $VERSION = '0.002'; # VERSION

use 5.010001;
use strict;
use warnings;

our %SPEC;

$SPEC{exifshow} = {
    v => 1.1,
    summary => 'Show EXIF information in a file',
    args => {
        filename => {
            schema => 'filename*', # XXX filename*?
            pos => 0,
            req => 1,
        },
    },
};
sub exifshow {
    require Image::ExifTool;

    my %args = @_;
    my $filename = $args{filename};

    return [404, "No such file '$filename'"] unless -f $filename;
    my $info = Image::ExifTool::ImageInfo($filename);
    [200, "OK", $info];
}

1;
# ABSTRACT: Utilities related to EXIF

__END__

=pod

=encoding UTF-8

=head1 NAME

App::ExifUtils - Utilities related to EXIF

=head1 VERSION

This document describes version 0.002 of App::ExifUtils (from Perl distribution App-ExifUtils), released on 2021-05-25.

=head1 DESCRIPTION

This distributions provides the following command-line utilities:

=over

=item * L<exifshow>

=back

=head1 FUNCTIONS


=head2 exifshow

Usage:

 exifshow(%args) -> [$status_code, $reason, $payload, \%result_meta]

Show EXIF information in a file.

This function is not exported.

Arguments ('*' denotes required arguments):

=over 4

=item * B<filename>* => I<filename>


=back

Returns an enveloped result (an array).

First element ($status_code) is an integer containing HTTP status code
(200 means OK, 4xx caller error, 5xx function error). Second element
($reason) is a string containing error message, or "OK" if status is
200. Third element ($payload) is optional, the actual result. Fourth
element (%result_meta) is called result metadata and is optional, a hash