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package App::git::clean_forge_fork;
# ABSTRACT: create tidy forks for pull requests
#
# Copyright (C) 2020  Sean Whitton <spwhitton@spwhitton.name>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
$App::git::clean_forge_fork::VERSION = '0.007';
use 5.028;
use strict;
use warnings;

use subs 'main';
use Term::UI;
use Getopt::Long;
use Git::Wrapper;
use API::GitForge qw(new_from_domain forge_access_token remote_forge_info);
use Try::Tiny;
use Cwd;

my $exit_main = 0;

CORE::exit main unless caller;


sub main {
    shift if $_[0] and ref $_[0] eq "";
    local @ARGV = @{ $_[0] } if $_[0] and ref $_[0] ne "";

    my $term     = Term::ReadLine->new("brand");
    my $upstream = "origin";
    my $git      = Git::Wrapper->new(getcwd);
    #<<<
    try {
        $git->rev_parse({ git_dir => 1 });
    } catch {
        die "pwd doesn't look like a git repository ..\n";
    };
    #>>>
    GetOptions "upstream=s" => \$upstream;

    my ($forge_domain, $upstream_repo) = remote_forge_info $upstream;
    exit
      unless $term->ask_yn(
        prompt => "Do you want to submit changes against $upstream_repo?");

    my $forge = new_from_domain
      domain       => $forge_domain,
      access_token => forge_access_token $forge_domain;
    my $fork_uri = $forge->clean_fork($upstream_repo);
    if (grep /\Afork\z/, $git->remote) {
        $fork_uri eq ($git->remote(qw(get-url fork)))[0]
          or die "fork remote exists but has wrong URI\n";
    } else {
        $git->remote(qw(add fork), $fork_uri);
    }

  EXIT_MAIN:
    return $exit_main;
}

sub exit { $exit_main = shift // 0; goto EXIT_MAIN }

__END__

=pod

=encoding UTF-8

=head1 NAME

App::git::clean_forge_fork - create tidy forks for pull requests

=head1 VERSION

version 0.007

=head1 FUNCTIONS