#!/usr/bin/env sh
# Runs only disposable named volumes. IMAGE must already be loaded locally.
set -eu
image="${1:?Usage: image-smoke.sh IMAGE [PREVIOUS_IMAGE]}"
previous="${2:-}"
if [ -n "$previous" ]; then
  printf '%s' "$previous" | grep -Eq '@sha256:[0-9a-f]{64}$' || { echo 'PREVIOUS_IMAGE must be pinned by digest' >&2; exit 1; }
elif [ "${REQUIRE_UPGRADE:-false}" = true ] && [ "${FIRST_RELEASE:-false}" != true ]; then
  echo 'Release requires a digest-pinned previous image; set FIRST_RELEASE=true only for an explicitly approved first release' >&2
  exit 1
fi
id="evofw-smoke-$(date +%s)-$$"
volume="$id-data"
restore_volume="$id-restore"
container="$id"
tmp="$(mktemp -d)"
cleanup() {
  result=$?
  docker logs "$container" >>"$tmp/container.log" 2>&1 || true
  if [ "$result" -ne 0 ]; then cat "$tmp/container.log" >&2; fi
  docker rm -f "$container" >/dev/null 2>&1 || true
  docker volume rm "$volume" "$restore_volume" >/dev/null 2>&1 || true
  if [ -n "${SMOKE_ARTIFACT_DIR:-}" ]; then mkdir -p "$SMOKE_ARTIFACT_DIR"; cp "$tmp/container.log" "$SMOKE_ARTIFACT_DIR/"; fi
  rm -rf "$tmp"
}
trap cleanup EXIT HUP INT TERM
docker volume create "$volume" >/dev/null
docker volume create "$restore_volume" >/dev/null
start() {
  docker run -d --name "$container" --mount "type=volume,src=$2,dst=/data" \
    -e EVOFW_ALLOW_UNSAFE=true -e AUTH_REQUIRED=false "$1" >/dev/null
  attempts=0
  until docker exec "$container" node -e "fetch('http://127.0.0.1:8080/ready',{signal:AbortSignal.timeout(1000)}).then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"; do
    attempts=$((attempts + 1))
    [ "$attempts" -lt 120 ] || { docker logs "$container"; exit 1; }
    [ "$(docker inspect -f '{{.State.Running}}' "$container")" = true ] || { docker logs "$container"; exit 1; }
    sleep 1
  done
}
marker() {
  docker exec "$container" node -e "const D=require('node:module').createRequire('/app/node_modules/@evofw/db/package.json')('better-sqlite3'); const db=new D('/data/app.db'); if(process.argv[1]==='write') db.prepare('INSERT OR REPLACE INTO settings(key,value) VALUES (?,?)').run('ci-smoke','survives'); else if(db.prepare('SELECT value FROM settings WHERE key=?').get('ci-smoke')?.value!=='survives')process.exitCode=1; db.close()" "$1"
}
stop() {
  docker stop -t 30 "$container" >/dev/null
  [ "$(docker inspect -f '{{.State.ExitCode}}' "$container")" = 0 ]
  [ "$(docker inspect -f '{{.State.OOMKilled}}' "$container")" = false ]
  docker logs "$container" >>"$tmp/container.log" 2>&1
  docker rm "$container" >/dev/null
}
if [ -n "$previous" ]; then
  # Explicit previous version/digest is preferable to a mutable latest tag.
  docker pull "$previous"
  start "$previous" "$volume"
  marker write
  stop
  start "$image" "$volume"
  marker read
  echo 'upgrade: passed'
else
  if [ "${FIRST_RELEASE:-false}" = true ]; then
    echo 'upgrade: first-release exception explicitly selected (no previous deployment)'
  else
    echo 'upgrade: NOT RUN (development smoke only; not release validation)'
  fi
  start "$image" "$volume"
fi
docker exec -i "$container" node --input-type=module <<'NODE'
import assert from 'node:assert/strict'
import { existsSync, readdirSync } from 'node:fs'
for (const path of ['/health', '/ready', '/api/v1/agents']) {
  const response = await fetch(`http://127.0.0.1:8080${path}`)
  assert.equal(response.status, 200, path)
  await response.json()
}
for (const path of ['/', '/agents']) {
  const response = await fetch(`http://127.0.0.1:8080${path}`)
  assert.equal(response.status, 200, path)
  assert.match(await response.text(), /<html/i)
}
for (const path of ['/v1/agent/install.sh', '/v1/agent/uninstall.sh', '/v1/agent/sync-script', '/v1/agent/mikrotik-install.rsc']) {
  const response = await fetch(`http://127.0.0.1:8080${path}`)
  assert.equal(response.status, 200, path)
  assert.ok((await response.text()).length > 100, path)
}
assert.ok(existsSync('/app/node_modules/@evofw/db/migrations'))
assert.ok(existsSync('/app/dist/agent-scripts/install.sh'))
for (const name of ['src', 'test', '.turbo', 'pnpm-lock.yaml']) assert.ok(!existsSync(`/app/${name}`), name)
assert.ok(!readdirSync('/app/dist').some(name => name.endsWith('.sh') || name.endsWith('.rsc')), 'no duplicate root scripts')
NODE
marker write
sh deploy/docker/backup.sh "$container" "$tmp/backup.db"
stop
start "$image" "$volume"
marker read
stop
sh deploy/docker/restore.sh "$image" "$restore_volume" "$tmp/backup.db"
start "$image" "$restore_volume"
marker read
stop
echo 'image smoke: passed (migration, native SQLite, API, SPA, scripts, SIGTERM, persistence, online backup and restore)'