#!/usr/bin/perl

use strict;
BEGIN {
	$^W = 1;
}

use Test::More;
use Test::Differences;
use PPI;

BEGIN {
	if ($PPI::VERSION =~ /_/) {
		plan skip_all => "Need released version of PPI. You have $PPI::VERSION";
		exit 0;
	}
}

plan tests => 5;

use PPIx::EditorTools::RenamePackage;

my $munged = PPIx::EditorTools::RenamePackage->new->rename(
    code        => "package TestPackage;\nuse strict;\nBEGIN {
	$^W = 1;
}\n1;\n",
    replacement => 'NewPackage'
);

isa_ok( $munged,          'PPIx::EditorTools::ReturnObject' );
isa_ok( $munged->element, 'PPI::Statement::Package' );
eq_or_diff(
    $munged->code,
    "package NewPackage;\nuse strict;\nBEGIN {
	$^W = 1;
}\n1;\n",
    'simple package'
);
eq_or_diff(
    $munged->ppi->serialize,
    "package NewPackage;\nuse strict;\nBEGIN {
	$^W = 1;
}\n1;\n",
    'simple package'
);

my $code = <<'END_CODE';
use MooseX::Declare;

class Test {
    has a_var => ( is => 'rw', isa => 'Str' );
    has b_var => ( is => 'rw', isa => 'Str' );

    method some_method {
        my $x_var = 1;

        print "Do stuff with ${x_var}\n";
        $x_var += 1;

        my %hash;
        for my $i (1..5) {
            $hash{$i} = $x_var;
        }
    }
}
END_CODE

my $shiny_replacement = <<'SHINY_REPLACEMENT';
use MooseX::Declare;

class NewPackage {
    has a_var => ( is => 'rw', isa => 'Str' );
    has b_var => ( is => 'rw', isa => 'Str' );

    method some_method {
        my $x_var = 1;

        print "Do stuff with ${x_var}\n";
        $x_var += 1;

        my %hash;
        for my $i (1..5) {
            $hash{$i} = $x_var;
        }
    }
}
SHINY_REPLACEMENT

TODO: {
    local $TODO = 'RenamePackage does not support MooseX::Declare yet';

    # The unimplemented stuff throws warnings
    local $^W = 0;

    my $result = eval {
        my $munged = 
        PPIx::EditorTools::RenamePackage->new->rename(
            code        => $code,
            replacement => 'NewPackage',
        );
        $munged->code;
    };
    eq_or_diff( $result, $shiny_replacement, 'replace scalar' );

}