#!/usr/bin/env bash
# quick-261008-who: Vorladen-Schalter gegen den laufenden Stack pruefen (API).
set -euo pipefail

API=http://localhost:3001
JAR=$(mktemp)
CREATED=()
cleanup() {
  for id in "${CREATED[@]:-}"; do
    [ -n "$id" ] && curl -s -o /dev/null -b "$JAR" -X DELETE "$API/custom-modules/$id" || true
  done
  rm -f "$JAR" "$JAR.out"
}
trap cleanup EXIT

fail() { echo "FEHLER: $*" >&2; exit 1; }

for _ in $(seq 1 90); do
  curl -sf "$API/health" >/dev/null 2>&1 && break
  sleep 2
done
curl -sf "$API/health" >/dev/null || fail "API nicht erreichbar"

code=$(curl -s -o /dev/null -w '%{http_code}' -c "$JAR" -H 'Content-Type: application/json' \
  -d '{"username":"admin","password":"admin123"}' "$API/auth/login")
case "$code" in 200|201) ;; *) fail "Anmeldung: HTTP $code" ;; esac

CAT=$(curl -sf -b "$JAR" "$API/module-categories" | python3 -c 'import sys,json; print(json.load(sys.stdin)[0]["key"])')

# Altlasten aus abgebrochenen Laeufen entfernen
for id in $(curl -sf -b "$JAR" "$API/custom-modules" | python3 -c 'import sys,json; [print(m["id"]) for m in json.load(sys.stdin) if m["name"].startswith("Probe who ")]'); do
  curl -s -o /dev/null -b "$JAR" -X DELETE "$API/custom-modules/$id"
done

IDS=()
for n in 1 2 3 4 5 6 7 8 9; do
  body=$(printf '{"name":"Probe who %s","url":"https://example.com/?who=%s","category":"%s"}' "$n" "$n" "$CAT")
  id=$(curl -sf -b "$JAR" -H 'Content-Type: application/json' -d "$body" "$API/custom-modules" \
    | python3 -c 'import sys,json; print(json.load(sys.stdin)["id"])')
  IDS+=("$id")
  CREATED+=("$id")
done

put() { # id json -> Statuscode, Antwort in $JAR.out
  curl -s -o "$JAR.out" -w '%{http_code}' -b "$JAR" -X PUT -H 'Content-Type: application/json' -d "$2" "$API/custom-modules/$1/preload"
}

for i in 0 1 2 3 4 5 6 7; do
  c=$(put "${IDS[$i]}" '{"preload":true}')
  [ "$c" = 200 ] || fail "preload true Nr. $((i + 1)): HTTP $c"
  grep -q '"preload":true' "$JAR.out" || fail "Antwort Nr. $((i + 1)) ohne preload:true"
done

c=$(put "${IDS[8]}" '{"preload":true}')
[ "$c" = 409 ] || fail "neunter Versuch: erwartet 409, HTTP $c"

LIST=$(curl -sf -b "$JAR" "$API/custom-modules")
echo "$LIST" | python3 -c '
import sys, json
ids = sys.argv[1:]
by = {m["id"]: m for m in json.load(sys.stdin)}
assert by[ids[0]]["preload"] is True, "Nr. 1 nicht vorgeladen"
assert by[ids[8]]["preload"] is False, "Nr. 9 faelschlich vorgeladen"
' "${IDS[@]}" || fail "Liste zeigt falsche preload-Werte"

c=$(put "${IDS[0]}" '{"preload":false}')
[ "$c" = 200 ] || fail "preload false Nr. 1: HTTP $c"
c=$(put "${IDS[8]}" '{"preload":true}')
[ "$c" = 200 ] || fail "Nr. 9 nach Freigabe: HTTP $c"

c=$(put "${IDS[1]}" '{"preload":"ja"}')
[ "$c" = 400 ] || fail "preload \"ja\": erwartet 400, HTTP $c"

c=$(put "$(python3 -c 'import uuid; print(uuid.uuid4())')" '{"preload":true}')
[ "$c" = 404 ] || fail "zufaellige Kennung: erwartet 404, HTTP $c"

for id in "${IDS[@]}"; do
  curl -sf -o /dev/null -b "$JAR" -X DELETE "$API/custom-modules/$id" || fail "Loeschen $id"
done
CREATED=()
LEFT=$(curl -sf -b "$JAR" "$API/custom-modules" | python3 -c 'import sys,json; print(sum(1 for m in json.load(sys.stdin) if m["name"].startswith("Probe who ")))')
[ "$LEFT" = 0 ] || fail "$LEFT Probe-Module uebrig"
rm -f "$JAR.out"

echo "e2e preload api ok"