from prowler.lib.check.models import Check, Check_Report_AWS
from prowler.providers.aws.services.ec2.ec2_client import ec2_client


class ec2_instance_imdsv2_enabled(Check):
    def execute(self):
        findings = []
        for instance in ec2_client.instances:
            if instance.state != "terminated":
                report = Check_Report_AWS(metadata=self.metadata(), resource=instance)
                report.status = "FAIL"
                report.status_extended = (
                    f"EC2 Instance {instance.id} has IMDSv2 disabled or not required."
                )
                if (
                    instance.http_endpoint == "enabled"
                    and instance.http_tokens == "required"
                ):
                    report.status = "PASS"
                    report.status_extended = (
                        f"EC2 Instance {instance.id} has IMDSv2 enabled and required."
                    )
                elif instance.http_endpoint == "disabled":
                    report.status = "PASS"
                    report.status_extended = (
                        f"EC2 Instance {instance.id} has metadata service disabled."
                    )

                findings.append(report)

        return findings
