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

API_URL="${API_URL:-http://127.0.0.1:8080}"
SENT_LINE="test-trace-$(date +%s)-$RANDOM"
TMP_JSON="$(mktemp)"
trap 'rm -f "$TMP_JSON"' EXIT

resp="$(curl -sS --max-time 15 "${API_URL}/api/v1/trace/append" \
  -H "Content-Type: application/json" \
  -d "{\"kind\":\"gui\",\"line\":\"${SENT_LINE}\"}")"
python3 - "$resp" <<'PY'
import json
import sys
obj = json.loads(sys.argv[1])
if obj.get("ok") is not True:
    print(f"[trace] append response not ok: {obj}", file=sys.stderr)
    sys.exit(1)
PY

plain="$(curl -sS --max-time 15 "${API_URL}/api/v1/trace")"
if ! grep -q -- "${SENT_LINE}" <<<"${plain}"; then
  echo "[trace] appended line not found in /api/v1/trace" >&2
  exit 1
fi

curl -sS --max-time 15 "${API_URL}/api/v1/trace-json?mode=full" >"$TMP_JSON"
python3 - "$TMP_JSON" "$SENT_LINE" <<'PY'
import json
import sys
file_path, needle = sys.argv[1], sys.argv[2]
with open(file_path, "r", encoding="utf-8") as f:
    obj = json.load(f)
lines = obj.get("lines")
if not isinstance(lines, list):
    print("[trace] /trace-json invalid payload: no lines[]", file=sys.stderr)
    sys.exit(1)
if not any(needle in line for line in lines if isinstance(line, str)):
    print("[trace] appended line not found in /trace-json", file=sys.stderr)
    sys.exit(1)
PY

echo "[trace] append and readback OK"