#!/bin/bash
if [ -z "${BASE_DIR}" ]; then
  BASE_DIR=$(
    cd "$(dirname "$(realpath "$0")")/.." || exit
    pwd
  )
fi
. "${BASE_DIR}"/conf/env.sh
. "${BASE_DIR}"/bin/common/functions.sh
BANNED_USER="root"
USER="$(whoami)"
CURRENT_HOST=$(hostname -s)
PROJECT_NAME=$(basename "${BASE_DIR}")

# 从 conf/workers.ini 加载 RELEASE_HOST + DATAX_WORKERS + 权重 + 加权随机池
declare -A DATAX_WORKERS_WEIGHTS
DATAX_WORKERS=()
_section=""
while IFS= read -r _line; do
  _line="${_line%%[;#]*}"
  _line="$(echo -n "${_line}" | xargs)"
  [[ -z "${_line}" ]] && continue
  if [[ "${_line}" =~ ^\[(.+)\]$ ]]; then
    _section="${BASH_REMATCH[1]}"
    continue
  fi
  case "${_section}" in
    release)
      if [[ "${_line}" =~ ^host[[:space:]]*=[[:space:]]*(.+)$ ]]; then
        RELEASE_HOST="${BASH_REMATCH[1]}"
      fi
      ;;
    weights)
      if [[ "${_line}" =~ ^([^[:space:]=]+)[[:space:]]*=[[:space:]]*([0-9]+)$ ]]; then
        DATAX_WORKERS+=("${BASH_REMATCH[1]}")
        DATAX_WORKERS_WEIGHTS["${BASH_REMATCH[1]}"]="${BASH_REMATCH[2]}"
      fi
      ;;
  esac
done < "${BASE_DIR}/conf/workers.ini"

DATAX_WORKERS_QUEUE=()
for _key in "${!DATAX_WORKERS_WEIGHTS[@]}"; do
  for ((_i = 0; _i < DATAX_WORKERS_WEIGHTS[$_key]; _i++)); do
    DATAX_WORKERS_QUEUE+=("${_key}")
  done
done
unset _section _line _key _i
if [ "${USER}" == "${BANNED_USER}" ]; then
  pretty_print "${NORM_RED}Project ${NORM_GRN}${PROJECT_NAME}${NORM_RED} is running by banned user ${NORM_GRN}${BANNED_USER}${NORM_RED}, exit with error code ${NORM_GRN}18"
  exit 18
elif [ "${USER}" == "${RELEASE_USER}" ]; then
  IS_RUN_BY_RELEASE_USER="1"
  pretty_print "${NORM_MGT}Project ${NORM_GRN}${PROJECT_NAME}${NORM_MGT} is running by release user ${NORM_GRN}${RELEASE_USER}"
else
  IS_RUN_BY_NORMAL_USER="1"
  . "${BASE_DIR}"/bin/common/print-constants.sh
  if [ "${CURRENT_HOST}" == "${RELEASE_HOST}" ] && [ -n "${IS_RUN_BY_NORMAL_USER}" ]; then
    cow_says
  fi
  pretty_print "${NORM_MGT}Project ${NORM_GRN}${PROJECT_NAME}${NORM_MGT} is running by normal user ${NORM_GRN}${USER}"
fi
if [[ "${BASE_DIR}" =~ "${RELEASE_ROOT_DIR}/${PROJECT_NAME}/"* ]]; then
  IS_RUN_IN_RELEASE_DIR="1"
  pretty_print "${NORM_MGT}Project ${NORM_GRN}${PROJECT_NAME}${NORM_MGT} is running in release dir ${NORM_GRN}${RELEASE_ROOT_DIR}/${PROJECT_NAME}"
else
  pretty_print "${NORM_MGT}Project ${NORM_GRN}${PROJECT_NAME}${NORM_MGT} is running in normal user dir ${NORM_GRN}${BASE_DIR}"
fi

export CURRENT_HOST
export DATAX_WORKERS
export BA_LITTLE_CUTE
export DCP_LITTLE_CUTE
export ETL_LITTLE_CUTE
export SKB_LITTLE_CUTE
export REALTIME_LITTLE_CUTE
export IS_RUN_IN_RELEASE_DIR
export IS_RUN_BY_RELEASE_USER
echo -en "${NORM_GRN}"
echo -en "${DO_RESET}"