#!/bin/bash

. "${0%/*}/common"

error=0

touch "${git_dir}"'/uids'

find "${git_dir}" \
  -name '.git' \
  -prune \
  , \
  -type f \
  -name '*.vcs' \
  -printf '%p\n' \
| while read -r f; do
  uid="${f##*/}"
  uid="${uid%.vcs}"

  for key in "${keys[@]}"; do
    eval 'unset _'"${key}"
  done

  while read -r key value; do
    eval '_'"${key}"'="${value}"'
  done < <(
    sed -n '
      s@\t@ @g
      s@\r$@@
      /^BEGIN:VCARD$/,/END:VCARD$/ {
        /^\('"$(printf '%s\\|' "${keys[@]}" | sed 's@\\|$@@')"'\):/ {
          s@:@ @
          p
        }
      }
    ' "$f"
  )

  if [ "${_UID}" != "${uid}" ]; then
    >&2 printf 'uids differ: "%s" != "%s"\n' "${uid}" "${_UID}"
    error=1
    continue
  fi

  sed -i '
    /^'"${uid}"' /d
  ' "${git_dir}"'/uids'

  printf '%s\t' \
    "${_UID}" \
    "${_NICKNAME}" \
    "${_FN}" \
    "${_EMAIL}" \
    "${_FCC}" \
    "${_COMMENT}" \
  | sed '
    s@\t\+$@\n@
  ' >>"${git_dir}"'/uids'
done

sed '
  s@^\S\+\s@@
' "${git_dir}"'/uids' \
>"${git_dir}"'/addressbook'

exit ${error}