use v6;
use MONKEY-SEE-NO-EVAL;

class Farabi6 {

# External
use HTTP::Easy::PSGI;
use URI;
use Browser::Open;

# Internal
use Farabi6::Editor;
use Farabi6::Util;



Runs the Farabi webserver at host:port. If host is empty
then it listens on all interfaces


method run(Str $host, Int $port, Bool $verbose) is export {

	if $verbose {
		EVAL q:to/END/;
			# Ctrl-C handler only works on moar-based perl6
			say "Enabling Ctrl-C handler. This may cause high CPU usage";
			signal(SIGINT).tap({
				"Ctrl-C detected".say;
				die
			});
		END

		CATCH {
			when X::Comp { say "Ctrl-C handler only works on moar-based perl6" }
		}
	}

	my $files-dir = $*SPEC.catdir(
		%?RESOURCES.repo.subst(/ ^ 'file#' /, ""),
		"Farabi6",
		"files"
	);

	# Make sure files contains farabi.js
	die "farabi.js is not found in {$files-dir}/assets" 
		unless $*SPEC.catdir($files-dir, 'assets', 'farabi.js').IO ~~ :e;

	say "Farabi6 is serving files from {$files-dir} at http://$host:$port";
	my $app = sub (%env)
	{
		return [400,['Content-Type' => 'text/plain'],['']] if %env<REQUEST_METHOD> eq '';
		
		my Str $filename;
		my Str $uri = %env<REQUEST_URI>;

		# Remove the query string part
		$uri ~~ s/ '?' .* $ //;

		# Handle files and routes :)
		my %params = Farabi6::Util.params(%env<psgi.input>);

		given $uri {
			when '/' {
				$filename = 'index.html';
			}
			when /^ '/assets/' / {
				$filename = $uri.substr(1);
			}
			when '/pod_to_html' {
				return Farabi6::Editor.pod-to-html(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'source'));
			}
			when '/syntax_check' {
				return Farabi6::Editor.syntax-check(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'source'));
			}
			when '/open_file' {
				return Farabi6::Editor.open-file(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'filename'));
			}
			when '/search_file' {
				return Farabi6::Editor.search-file(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'filename'));
			}
			when '/open_url' {
				return Farabi6::Editor.open-url(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'url'));
			}
			when '/rosettacode_rebuild_index' {
				return Farabi6::Editor.rosettacode-rebuild-index;
			}
			when '/rosettacode_search' {
				return Farabi6::Editor.rosettacode-search(
					Farabi6::Util.get-parameter(%env<psgi.input>, 'something'));
			}
			when '/run/rakudo' {
				return Farabi6::Editor.run-code(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'source'));
			}
			when '/run_tests' {
				return Farabi6::Editor.run-tests;
			}
			when '/trim_trailing_whitespace' {
				return Farabi6::Editor.trim-trailing-whitespace(%params<source>);
			}
			when '/eval_repl_expr' {
				return Farabi6::Editor.eval-repl-expr(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'expr'));
			}
			when '/profile/rakudo' {
				return Farabi6::Editor.run-code(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'source'),
					'--profile');
			}
			when '/module/search' {
				return Farabi6::Editor.module-search(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'pattern'));
			}
			when '/git/diff' {
				return Farabi6::Editor.run-command('git diff --color');
			}
			when '/git/log' {
				return Farabi6::Editor.run-command('git log --color');
			}
			when '/git/status' {
				return Farabi6::Editor.run-command('git status');
			}
			when '/help/search' {
				return Farabi6::Editor.help-search(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'pattern'));
			}
			when '/debug/status' {
				return Farabi6::Editor.debug-status(
					Farabi6::Util.get-parameter(%env<psgi.input>.decode, 'id')
				);
			}
			when '/debug/step_in' {
				return Farabi6::Editor.debug-step-in(
					%params<id>,
					%params<source>
				);
			}
			when '/debug/step_out' {
				return Farabi6::Editor.debug-step-out(
					%params<id>,
					%params<source>
				);
			}
			when '/debug/resume' {
				return Farabi6::Editor.debug-resume(
					%params<id>,
					%params<source>
				);
			}
			when '/debug/stop' {
				return Farabi6::Editor.debug-stop(
					%params<id>
				);
			}
			when '/profile/results' {
				# Return profile HTML results if found
				my $id = $/[0].Str if %env<QUERY_STRING> ~~ /^id\=(.+)$/;
				return Farabi6::Editor.profile-results($id);
			}
			default {
				$filename = .substr(1);
			}
		}

		$filename = $*SPEC.catdir($files-dir, $filename);
		my Str $mime-type = Farabi6::Util.find-mime-type($filename);

		my Int $status;
		my $contents;
		if ($filename.IO ~~ :e) {
			$status = 200;
			$contents = $filename.IO.slurp(:bin);
		} 

		$contents = $contents.decode if $contents.defined;

		unless ($contents) {
			$status = 404;
			$mime-type = 'text/plain';
			$contents = "Not found $uri";	
		}
		
		return [
			$status, 
			[ 'Content-Type' => $mime-type ], 
			[ $contents ] 
		];

		CATCH {
			default {
				say $_.gist;
				return [500,['Content-Type' => 'text/plain'],['']];
			}
		}
	}

#	start {
#		# Give the server some time to start up
#		sleep 1;
#
#		# Open the farabi6 website in your browser
#		my $url = "http://$host:$port";
#		say "Trying to open $url in your default browser";
#		open_browser($url);
#	}

	my $server = HTTP::Easy::PSGI.new(:host($host), :port($port), :debug($verbose));
	$server.app($app);
 	$server.run;
}


}


root

Editor

README

React

=begin React :component<HeaderCol> :id<menu> 
=para L<Documentation|/doc/introduction>
=para L<Modules| /mods>
=para L<Examples| file:../examples/index.podlite>
=para L<Download |file:../download/index.podlite>
=para L<About|file:../about/index.podlite>
=para 🔍 K<⌘K>/K<ctrl-K>
=end React


=begin React :component<HeaderCol> :id<footer>  
=begin nested :!nested
=item1 B<Language>
    =item2 L<Get started|file:../getting-started/getting-started.podlite>
    =item2 L<Why Raku?|/doc/language/faq#Why-should-I-learn-Raku-What's-so-great-about-it>
    =item2 L<Try Raku|https://glot.io/new/raku>
    =item2 L<Raku cheat sheet|https://github.com/Raku/mu/blob/master/docs/Perl6/Cheatsheet/cheatsheet.txt>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<Raku on Exercism|https://exercism.org/tracks/raku>
    =item2 L<Wikipedia|https://en.wikipedia.org/wiki/Raku_(programming_language)>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=begin nested :!nested

=item1 B<L<Documentation|/doc>>
    =item2 L<Getting started, Migration guides from other languages, & Tutorials | file:../doc/introduction.podlite>
    =item2 L<Language References|file:../doc/reference.podlite>
    =item2 L<Type Reference| file:../doc/types.podlite>
    =item2 L<Miscellaneous| file:../doc/miscellaneous.podlite>
    =item2 L<FAQs (Frequently Asked Questions)|/doc/language/faq>
    =item2 L<Community|/doc/language/community>
    =item2 L<The list of all documents|file:../doc/index.podlite>

=item1 B<Resources>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>

=end nested
=begin nested :!nested

=item1 B<Resoures>
    =item2 L<Download | file:../download/index.podlite>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=item1 B<Learning>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Wikibook |https://en.wikibooks.org/wiki/Raku_Programming>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>
    =item2 L<Learn Raku in Y minutes|https://learnxinyminutes.com/docs/raku/>
    =item2 L<Golfing |https://github.com/AlexDaniel/raku-golf-cheatsheet>
=end nested
=begin nested :!nested

=item1 B<Explore>
    =item2 L<Raku Blog Aggregator|https://planet.raku.org/>
    =item2 L<Rakudo Weekly|https://rakudoweekly.blog/>
    =item2 L<The Weekly Challenge |https://perlweeklychallenge.org/>
    =item2 L<Raku Advent Calendar|https://raku-advent.blog/>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=end React


=begin React :component<CookieConsent> :id<CookieConsent> :buttonCaption("Got it!")
=para
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=end React
