#!/usr/bin/env bash
#
# deploy-api-tf.sh — local Elastic Beanstalk publish for the Terraform POC.
# Refuses live names. GitHub Actions is the real CD path once the branch is
# pushed; this script exists only because GHA cannot run until then.
#
# Usage:
#   export AWS_PROFILE=seahaven-external-dev
#   bash scripts/deploy-api-tf.sh
set -euo pipefail

REGION="${AWS_REGION:-us-east-1}"
APPLICATION_NAME="shoc-backend-tf-poc"
ENVIRONMENT_NAME="shoc-backend-tf-poc"
SMOKE_URL="https://tf-poc.api.dev.seahaven.com"
S3_BUCKET="elasticbeanstalk-us-east-1-396287094661"

log() { printf '\n\033[1m== %s ==\033[0m\n' "$1"; }
die() { printf '\033[31mERR\033[0m %s\n' "$1" >&2; exit 1; }

[[ "${APPLICATION_NAME}" != "shoc-backend" ]] \
  || die "refusing live Elastic Beanstalk application shoc-backend"
[[ "${ENVIRONMENT_NAME}" != "shoc-backend-dev" ]] \
  || die "refusing live Elastic Beanstalk environment shoc-backend-dev"
[[ "${SMOKE_URL}" != "https://api.dev.seahaven.com" ]] \
  || die "refusing live hostname api.dev.seahaven.com"

command -v aws >/dev/null 2>&1 || die "aws CLI is required"
command -v curl >/dev/null 2>&1 || die "curl is required"

ACCOUNT="$(aws sts get-caller-identity --query Account --output text)"
[[ "${ACCOUNT}" == "396287094661" ]] \
  || die "refusing to deploy outside seahaven-external-dev (caller account ${ACCOUNT})"

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

log "package source bundle"
bash scripts/package-elastic-beanstalk.sh

VERSION_LABEL="local-$(date -u +%Y%m%d%H%M%S)-${USER:-unknown}"
BUNDLE=".artifacts/elastic-beanstalk/site.zip"
KEY="shoc-backend-tf-poc/${VERSION_LABEL}.zip"

log "capture current environment version"
prev="$(aws elasticbeanstalk describe-environments \
  --environment-names "${ENVIRONMENT_NAME}" \
  --region "${REGION}" \
  --query 'Environments[0].VersionLabel' \
  --output text)"
echo "${prev}" > .artifacts/elastic-beanstalk/previous-version.txt
echo "Previous version label: ${prev}"

log "upload bundle ${KEY}"
aws s3 cp "${BUNDLE}" "s3://${S3_BUCKET}/${KEY}" --region "${REGION}"

log "create application version ${VERSION_LABEL}"
aws elasticbeanstalk create-application-version \
  --application-name "${APPLICATION_NAME}" \
  --version-label "${VERSION_LABEL}" \
  --source-bundle "S3Bucket=${S3_BUCKET},S3Key=${KEY}" \
  --region "${REGION}"

log "update environment ${ENVIRONMENT_NAME}"
aws elasticbeanstalk update-environment \
  --environment-name "${ENVIRONMENT_NAME}" \
  --version-label "${VERSION_LABEL}" \
  --region "${REGION}"

log "wait until expected version is Ready"
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
  read -r status current health < <(
    aws elasticbeanstalk describe-environments \
      --environment-names "${ENVIRONMENT_NAME}" \
      --region "${REGION}" \
      --query 'Environments[0].[Status,VersionLabel,Health]' \
      --output text
  )
  echo "environment status: ${status}; version: ${current}; health: ${health}"
  if [ "${status}" = "Ready" ]; then
    if [ "${current}" = "${VERSION_LABEL}" ] && { [ "${health}" = "Green" ] || [ "${health}" = "Yellow" ]; }; then
      echo "Expected application version is Ready and healthy."
      break
    fi
    die "Environment became Ready without activating expected version ${VERSION_LABEL}."
  fi
  sleep 15
done
[[ "${status}" = "Ready" ]] || die "Expected application version did not become Ready."

log "smoke ${SMOKE_URL}"
bash scripts/smoke-elastic-beanstalk.sh "${SMOKE_URL}"

log "webhook secret source"
response_file="$(mktemp)"
trap 'rm -f "$response_file"' EXIT
status_code="$(curl --silent --show-error \
  --output "$response_file" \
  --write-out '%{http_code}' \
  --request POST \
  --header 'Content-Type: application/json' \
  --header "X-SH-Timestamp: $(date +%s)" \
  --header 'X-SH-Key-Id: deployment-smoke-invalid-key' \
  --header "X-SH-Signature: v1=$(printf '0%.0s' {1..64})" \
  --data '{}' \
  "${SMOKE_URL}/api/webhooks/work-orders")"
if [ "${status_code}" != "401" ]; then
  die "Expected enabled webhook to reject the invalid probe with 401; received ${status_code}."
fi
echo "webhook HTTP 401"