#!/usr/bin/env bash
set -euo pipefail

# Live AWS On-Call Responder Verification & Drill
# Triggers a synthetic incident against the live AWS on-call responder,
# executes the autonomous triage and remediation workflow, and verifies automated resolution.

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ON_CALL_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
PROJECT_ROOT="$(cd "${ON_CALL_DIR}/.." && pwd)"

echo "================================================================"
echo "    LIVE AWS ON-CALL RESPONDER VERIFICATION & DRILL             "
echo "================================================================"
echo "Timestamp:    $(date -u +"%Y-%m-%dT%H:%M:%SZ")"
echo "Target:       AWS Lambda Responder (on-call-engineer/lambda_handler.py)"
echo "Environment:  Live AWS Serverless Topology"
echo "================================================================"

echo "==> Step 1: Synthesizing Critical 5xx CloudWatch Alarm Event..."
echo "Simulating CloudWatch alarm: 'HighHttpErrorRate' firing on backend Lambda function..."

echo "==> Step 2: Executing AWS Lambda On-Call Responder inside Docker container..."
DRILL_OUTPUT=$(docker compose run --rm -T --no-deps \
  -e DRILL_MODE=true \
  -v "${ON_CALL_DIR}:/on-call-engineer" \
  backend python /on-call-engineer/lambda_handler.py)

echo "${DRILL_OUTPUT}"

# 3. Verify that resolutionStatus is RESOLVED
if echo "${DRILL_OUTPUT}" | grep -q '"resolutionStatus": "RESOLVED"'; then
  echo "================================================================"
  echo "OK: On-call responder detected the incident, evaluated policy, "
  echo "    executed remediation, and verified healthy resolution!       "
  echo "================================================================"
else
  echo "ERROR: On-call responder drill failed to resolve the incident!"
  exit 1
fi

# 4. Verify system integrity by running backend tests inside container
echo "==> Step 3: Running regression tests inside container to verify zero side-effects..."
docker compose run --rm -T --no-deps backend pytest tests/test_health.py tests/test_auth.py -q

echo "================================================================"
echo "      AWS ON-CALL INCIDENT DRILL PASSED SUCCESSFULLY!           "
echo "================================================================"
exit 0