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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=lib.sh
source "${SCRIPT_DIR}/lib.sh"

# Run the end-to-end flow using the CLI submitter (argus.cli).
# This script restarts the Ray cluster and submits PPO/GRPO/SFT sequentially.

submit_and_wait() {
  local taskspec_in_container="$1"
  local sid
  local out

  echo "[host] submit via SDK: ${taskspec_in_container}"
  out="$(dexec "${HEAD_CONTAINER}" bash -lc "cd /workspace/mvp/py && python3 -m argus.cli.run --config /workspace/mvp/configs/dev.yaml --taskspec '${taskspec_in_container}' --action submit --no-wait" | tr -d '\r')"
  sid="$(printf '%s\n' "${out}" | tail -n 1)"

  if [[ -z "${sid}" ]]; then
    echo "[host] failed to parse submission id from output:" >&2
    printf '%s\n' "${out}" >&2
    exit 1
  fi

  echo "[host] submitted: ${sid}"

  while true; do
    st="$(dexec "${HEAD_CONTAINER}" bash -lc "cd /workspace/mvp/py && python3 -m argus.cli.run --config /workspace/mvp/configs/dev.yaml --action status --submission-id '${sid}'" | tr -d '\r' | tail -n 1)"
    echo "[host] status: ${sid} -> ${st}"
    case "${st}" in
      *SUCCEEDED*)
        return 0
        ;;
      *FAILED*|*STOPPED*)
        echo "[host] job failed: ${sid} (${st})" >&2
        echo "[host] last logs:" >&2
        dexec "${HEAD_CONTAINER}" bash -lc "cd /workspace/mvp/py && python3 -m argus.cli.run --config /workspace/mvp/configs/dev.yaml --action logs --submission-id '${sid}' --tail 200" >&2 || true
        return 1
        ;;
      *)
        sleep 10
        ;;
    esac
  done
}

"${SCRIPT_DIR}/00_prereq_check.sh"
"${SCRIPT_DIR}/03_cleanup_v1_legacy.sh"
"${SCRIPT_DIR}/05_ensure_verl_repo.sh"
"${SCRIPT_DIR}/01_up.sh"
"${SCRIPT_DIR}/20_start_head.sh"
"${SCRIPT_DIR}/21_start_workers.sh"
"${SCRIPT_DIR}/30_prepare_data_and_model.sh"
"${SCRIPT_DIR}/12_install_py_deps.sh"
submit_and_wait /workspace/mvp/taskspecs/ppo.yaml
submit_and_wait /workspace/mvp/taskspecs/grpo.yaml
submit_and_wait /workspace/mvp/taskspecs/sft.yaml
"${SCRIPT_DIR}/50_status.sh"