#!/bin/bash
  
  set -euo pipefail
  
  if [ "$#" -lt 1 ]; then
    echo "usage: $0 <run_dir_or_name> [extra tune_fusion args...]" >&2
    exit 1
  fi
  
  cd "$(dirname "$0")/../.."
  source ./activate.sh
  
  TARGET="$1"
  shift
  
  if [ -d "${TARGET}" ]; then
    RUN_DIR="${TARGET}"
    RUN_NAME="$(basename "${RUN_DIR}")"
  else
    RUN_NAME="${TARGET}"
    RUN_DIR="artifacts/search_evaluation/tuning_runs/${RUN_NAME}"
  fi
  
  if [ ! -d "${RUN_DIR}" ]; then
    echo "run dir not found: ${RUN_DIR}" >&2
    exit 1
  fi
  
  MAX_EVALS="${MAX_EVALS:-36}"
  BATCH_SIZE="${BATCH_SIZE:-3}"
  CANDIDATE_POOL_SIZE="${CANDIDATE_POOL_SIZE:-512}"

  DATASET_ID="${REPO_EVAL_DATASET_ID:-core_queries}"

  
  LAUNCH_DIR="artifacts/search_evaluation/tuning_launches"
  mkdir -p "${LAUNCH_DIR}"
  LOG_PATH="${LAUNCH_DIR}/${RUN_NAME}.resume.log"
  PID_PATH="${LAUNCH_DIR}/${RUN_NAME}.resume.pid"
  CMD_PATH="${LAUNCH_DIR}/${RUN_NAME}.resume.cmd"
  
  CMD=(
    python
    scripts/evaluation/tune_fusion.py
    --mode optimize
    --resume-run "${RUN_DIR}"
    --search-space "${RUN_DIR}/search_space.yaml"
    --seed-report artifacts/search_evaluation/batch_reports/batch_20260415T150754Z_00b6a8aa3d.md
    --tenant-id 163

    --dataset-id "${DATASET_ID}"

    --queries-file scripts/evaluation/queries/queries.txt
    --top-k 100
    --language en
    --search-base-url http://127.0.0.1:6002
    --eval-web-base-url http://127.0.0.1:6010
    --max-evals "${MAX_EVALS}"
    --batch-size "${BATCH_SIZE}"
    --candidate-pool-size "${CANDIDATE_POOL_SIZE}"
  )
  
  if [ "$#" -gt 0 ]; then
    CMD+=("$@")
  fi
  
  printf '%q ' "${CMD[@]}" > "${CMD_PATH}"
  printf '\n' >> "${CMD_PATH}"
  
  nohup "${CMD[@]}" > "${LOG_PATH}" 2>&1 &
  PID=$!
  echo "${PID}" > "${PID_PATH}"
  
  echo "run_name=${RUN_NAME}"
  echo "pid=${PID}"
  echo "log=${LOG_PATH}"
  echo "pid_file=${PID_PATH}"
  echo "cmd_file=${CMD_PATH}"
  echo "run_dir=${RUN_DIR}"
  echo
  echo "tail -f ${LOG_PATH}"
  echo "cat ${RUN_DIR}/leaderboard.csv"