### ----------------------------------------------------
### -- Red
### -- Licenses: Artistic-2.0
### -- Authors: Fernando Correa de Oliveira
### -- File: examples/alive/index.raku
### ----------------------------------------------------
use Telegram;
use Red;
use Schema;

class Msg {
	has $!bot;
	has $.chat;
	has $.sender;
	has Str $.text;

	method TWEAK(:$!bot!, :$msg!) {
		$!chat   = $msg.chat;
		$!sender = $msg.sender;
		$!text   = $msg.text;
	}

	method answer(Str() $text, Bool :$prefix = True) {
		say self;
		$!bot.sendMessage: $!chat.id, "{ "{ $!sender.username }:" if $prefix } $text"
	}

	method !encode-msg($msg) { $msg.subst: /<-alnum>/, *.ord.fmt("%%%02X"), :g }

	method is-cmd(--> Bool()) { $!text.starts-with: "/" }

	method command(--> Str()) {
		die "Not a command" unless self.is-cmd;
		$!text.substr(1).split(" ").head
	}

	method args(--> Str()) {
		die "Not a command" unless self.is-cmd;
		my $index = $!text.index: " ";
		return Str without $index;
		$!text.substr(1 + $index).head
	}
}

red-defaults "SQLite", :database<./alive.db>;

alive-schema.drop.create;

sub MAIN(Str $token) {

	my $bot = Telegram::Bot.new: $token;
	$bot.start(interval => 1);

	my $msgTap = $bot.messagesTap;

	react {
		whenever $msgTap.map(-> $msg { Msg.new: :$bot, :$msg }).grep: *.is-cmd -> $msg {
			my $nick    = $msg.sender.username;
			if $msg.command eq "start" {
				say "started";
				Chat.^create: :id($msg.chat.id);
				$msg.answer: "Started";
			} else {
				my $chat = Chat.^find: id => $msg.chat.id;

				given $msg.command {
					when "give-birth" {
						say "give-birth";
						$chat.give-birth: $msg.sender.id, $nick;
						#$msg.answer: "$nick was born."
					}
					when "kill" {
						say "kill";
						$chat.kill: $msg.args;
						#$msg.answer: "{ $msg.args } was killed."
					}
					when "resurrect" {
						say "resurrect";
						$chat.resurrect: $msg.args;
						#$msg.answer: "{ $msg.args } is alive again."
					}
					when "alive" {
						say "alive";
						for $chat.alive.map: *.nick -> $user {
							$msg.answer: $user, :!prefix
						}
					}
					default {
						$msg.answer: "command '{ $_ }' not recognized"
					}
				}

			}
		}
		whenever signal(SIGINT) {
			$bot.stop;
			exit;
		}
	}
}


