<?php
// Scenario: Demonstrates how to get Telegram group information by link

$xhe_host = getenv("RPABOT_HOST_URL");
if (!isset($path)){
    // Path to the init.php file for connecting to the XHE API
    $path = "../../../Templates/init.php";
    // Including init.php grants access to all classes and functionality for working with the XHE API
    require($path);
}

// beginning
echo "\n<font color=blue>telegram->get_group_info_by_link</font>\n";

// get from: https://core.telegram.org/api
$appID = "xxx";
$appHash = "xxx";
$myPhoneNumber="+7xxx";
$password = "xxx!";

// step 1
echo("1. Connect to telegram: ");
echo(WEB::$telegram->connect($appID, $appHash));

// step 2
echo("\n2. Request authorization: ");
$res = WEB::$telegram->request_authorization($myPhoneNumber);
echo($res);

if ($res!="connected")
 {
	// verification code input
	if ($res=="verification_code")
	 {
		$auth_code=WINDOW::$app->get_dlg_input_string("dlg_1","Enter authorization code from SMS or chat:");

		// step 3
		echo("\n3. Authorize: ");
		$res = WEB::$telegram->authorization($myPhoneNumber,$res,$auth_code);
		echo($res);
	}

	// password input
	if ($res=="password")
	 {
		$auth_code=WINDOW::$app->get_dlg_input_string("dlg_1","Enter password:");

		// step 3
		echo("\n3. Authorize: ");
		$res = WEB::$telegram->authorization($myPhoneNumber,$res,$password);
		echo($res);
	}

	if ($res!="ok")
	{
		echo("\n4. Authorization failed: ");
		WINDOW::$app->quit();
	}
}
	
// Example 1
echo("\n4. Get group information by link: ");
$group_link = "https://t.me/test_group"; // Replace with real link
$group_info = WEB::$telegram->get_group_info_by_link($group_link);
if ($group_info) {
    echo("Group information received");
} else {
    echo("Error getting information");
}

// Example 2
echo("\n5. Get group statistics by link: ");
$statistics = WEB::$telegram->get_group_statistics_by_link($group_link);
if ($statistics) {
    echo("Group statistics received");
} else {
    echo("Error getting statistics");
}

// Example 3
echo("\n6. Get group messages by link: ");
$messages = WEB::$telegram->get_group_messages_by_link($group_link, 10);
if ($messages) {
    echo("Number of messages: " . count($messages));
} else {
    echo("Error getting messages");
}

// Example 4
echo("\n7. Get group members by link: ");
$members = WEB::$telegram->get_group_members_by_link($group_link, 50);
if ($members) {
    echo("Number of members: " . count($members));
} else {
    echo("Error getting members");
}

// Example 5
echo("\n8. Get group messages by hashtag: ");
$hashtag_messages = WEB::$telegram->get_group_messages_by_hashtag($group_link, "#test", 5);
if ($hashtag_messages) {
    echo("Number of hashtag messages: " . count($hashtag_messages));
} else {
    echo("Error getting hashtag messages");
}

// Example 6
echo("\n9. Get group messages by date: ");
$start_date = "2024-01-01";
$end_date = "2024-12-31";
$date_messages = WEB::$telegram->get_group_messages_by_date($group_link, $start_date, $end_date, 20);
if ($date_messages) {
    echo("Number of date messages: " . count($date_messages));
} else {
    echo("Error getting date messages");
}

// Example 7
echo("\n10. Get group media messages by link: ");
$media_messages = WEB::$telegram->get_group_media_messages_by_link($group_link, "photo", 10);
if ($media_messages) {
    echo("Number of media messages: " . count($media_messages));
} else {
    echo("Error getting media messages");
}

// step 11
echo("\n11. Disconnect: ");
echo (WEB::$telegram->disconnect());

// end
echo "\n";

// Quit
WINDOW::$app->quit();
?>