#!/usr/bin/php
<?
require_once('/standardebooks.org/web/lib/Core.php');

use function Safe\file_get_contents;
use Safe\DateTimeImmutable;

/**
 * Iterate over all `Project`s that are in progress or stalled and get their latest GitHub commit. If the commit is more than 30 days old, mark the `Project` as stalled.
 */

/** @var array<Project> $projects */
$projects = array_merge(
		Project::GetAllByStatus(Enums\ProjectStatusType::InProgress),
		Project::GetAllByStatus(Enums\ProjectStatusType::Stalled)
	);

$apiKey = trim(file_get_contents('/standardebooks.org/config/secrets/se-vcs-bot@api.github.com'));
$oldestStalledTimestamp = new DateTimeImmutable('60 days ago');
$oldestAbandonedTimestamp = new DateTimeImmutable('90 days ago');

foreach($projects as $project){
	try{
		$project->FetchLastDiscussionTimestamp();
	}
	catch(Exceptions\AppException $ex){
		Log::WriteErrorLogEntry($ex->getMessage());
	}

	try{
		$project->FetchLatestCommitTimestamp($apiKey);

	}
	catch(Exceptions\AppException $ex){
		Log::WriteErrorLogEntry($ex->getMessage());
	}

	if($project->IsStatusAutomaticallyUpdated){
		if(
			$project->Status == Enums\ProjectStatusType::InProgress
			&&
			$project->LastActivityTimestamp < $oldestStalledTimestamp
		){
			// An active `Project` has stalled.
			$project->Status = Enums\ProjectStatusType::Stalled;

			// Send an email to the producer.
			$project->SendReminder(Enums\ProjectReminderType::Stalled);
		}
		elseif(
			$project->Status == Enums\ProjectStatusType::Stalled
			&&
			$project->LastActivityTimestamp >= $oldestStalledTimestamp
		){
			// Revive previously-stalled `Project`s.
			$project->Status = Enums\ProjectStatusType::InProgress;
		}
		elseif(
			$project->Status == Enums\ProjectStatusType::Stalled
			&&
			$project->LastActivityTimestamp < $oldestStalledTimestamp
			&&
			$project->GetReminder(Enums\ProjectReminderType::Stalled)?->Created < $oldestAbandonedTimestamp
		){
			// A stalled `Project` is now abandoned.
			$project->Status = Enums\ProjectStatusType::Abandoned;

			// Send a notification to the producer.
			$project->SendReminder(Enums\ProjectReminderType::Abandoned);
		}
	}

	$project->Save();

	sleep(1);
}