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

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
csv_path="$repo_root/gpd_level.csv"

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

[ -f "$csv_path" ] || fail "gpd_level.csv must exist"

line_of() {
  local name="$1"
  local line
  line="$(awk -F, -v name="\"${name}\"" '$1 == name { print NR; exit }' "$csv_path")"
  [ -n "$line" ] || fail "gpd_level.csv must contain ${name}"
  printf '%s\n' "$line"
}

vice_president_line="$(line_of "부사장")"
executive_director_line="$(line_of "전무이사")"
principal_researcher_line="$(line_of "수석 연구원")"

[ "$vice_president_line" -lt "$executive_director_line" ] || \
  fail "전무이사 must be below 부사장 in GPDTDC level order"
[ "$executive_director_line" -lt "$principal_researcher_line" ] || \
  fail "전무이사 must be above 수석 연구원 in GPDTDC level order"

grep -Fxq '"전무이사","execdir"' "$csv_path" || \
  fail "전무이사 external key must be execdir"

echo "OK: GPDTDC level order includes 전무이사 between 부사장 and 수석 연구원"