#! /usr/bin/env bash
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
USER_HOME=$HOME
[[ -n "${SUDO_USER}" ]] && USER_HOME="$(eval "echo ~${SUDO_USER}")"

source $(ls -1 ~/.*.shrc | head -1); [[ -z "${SHRC_D}" ]] && { echo "ERROR: Couldn't load ~/.*.shrc script!" 1>&2; return 1 2>/dev/null; exit 1; }
source ${SHRC_D}/${SHELL##*/}.pre/21_aliases
source ${SHRC_D}/01_util.functions 
source ${SHRC_D}/97_chezmoi_aliases

set -e

require_sudo \
    || eval $(error 3 "POLARISqb: Not in sudo group, skipping $(basename $0)")

printf "%s\n" \
    "POLARISqb Workstation/Laptop Owner initialization tool" \
    "" \
    "The machine will be initialized with the following values unless" \
    "specified otherwise:" \
    "" \
    $(cz-import-data) \
    ""

eval "$(cz-import-data)"

if [[ -z "${CZ_PQB_DATA_LOCAL_USER_NAME}" ]]; then eval $(error 1 \
    "local_user_name not defined in 'cehzmoi data', " "please run 'chezmoi init' or 'chezmoi edit-config' to fix, then try again"
); fi

if [[ -n "$(getent passwd ${CZ_PQB_DATA_LOCAL_USER_NAME})" ]]; then eval $(error 2 \
    "User '${CZ_PQB_DATA_LOCAL_USER_NAME}' already exists, aborting."
); fi

#gecos field: "Full_Name,Room_Number,Work_Phone,Home_Phone,Other"
sudo adduser --disabled-password --gecos "${CZ_PQB_DATA_LOCAL_OWNER_NAME},,,,${CZ_PQB_DATA_EMAIL}" ${CZ_PQB_DATA_LOCAL_USER_NAME}
sudo adduser ${CZ_PQB_DATA_LOCAL_USER_NAME} sudo
INITIAL_PASSWORD='password'
printf "${CZ_PQB_DATA_LOCAL_USER_NAME}:${INITIAL_PASSWORD}" | sudo chpasswd

NEW_USER_HOME=$( eval "printf ~${CZ_PQB_DATA_LOCAL_USER_NAME}" )
if [[ -z "${NEW_USER_HOME}" ]]; then eval $(error 3 \
    "Something is wrong, couldn't find the home dir for ${CZ_PQB_DATA_LOCAL_USER_NAME}!"
); fi

NEW_HOSTNAME="${CZ_PQB_DATA_LOCAL_USER_NAME}-pqb"
[[ "$(hostname)" != "${NEW_HOSTNAME}" ]] && sudo hostname $NEW_HOSTNAME

_CZ_REMOTE_URL=$(chezmoi git -- remote get-url origin)
_CZ_REMOTE_BRANCH=$(chezmoi git -- branch --show-current)
_CZ_DATA_PAIRS="$(cz-import-data promptString)"
cat ~/.config/chezmoi/chezmoi.toml | env sudo -u ${CZ_PQB_DATA_LOCAL_USER_NAME} -- sh -c "mkdir -p ~/.config/chezmoi; cat - > ~/.config/chezmoi/chezmoi.toml"
sudo -u ${CZ_PQB_DATA_LOCAL_USER_NAME} -- sh -c "cd ~; $(curl -fsLS chezmoi.io/get)" -- init --promptString="${_CZ_DATA_PAIRS}" --apply --branch "${_CZ_REMOTE_BRANCH}" "${_CZ_REMOTE_URL}"

echo "Chezmoi complete"

CUR_USER=$SUDO_USER
[[ -z "$CUR_USER" ]] && CUR_USER=$USER

# setup local git config values
git config --global --get user.email > /dev/null || git config --global user.email "${CUR_USER}@${NEW_HOSTNAME}"
git config --global --get user.name > /dev/null || git config --global user.name $(getent passwd $USER | cut -d':' -f5 | cut -d',' -f1)

sudo -u ${CZ_PQB_DATA_LOCAL_USER_NAME} -- sh -c "cd ~; git config --global user.email '${CZ_PQB_DATA_EMAIL}' && git config --global user.name '${CZ_PQB_DATA_LOCAL_OWNER_NAME}'"

sudo chage -d0 ${CZ_PQB_DATA_LOCAL_USER_NAME}

#${CZ_PQB_DATA_EMAIL}
#${CZ_PQB_DATA_LOCAL_OWNER_NAME}
#${CZ_PQB_DATA_LOCAL_USER_NAME}