#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2020, deadc0de6
#
# test chmod on import
# with files and directories
# with different link
#

## start-cookie
set -euo errtrace pipefail
cur=$(cd "$(dirname "${0}")" && pwd)
ddpath="${cur}/../"
PPATH="{PYTHONPATH:-}"
export PYTHONPATH="${ddpath}:${PPATH}"
altbin="python3 -m dotdrop.dotdrop"
if hash coverage 2>/dev/null; then
  mkdir -p coverages/
  altbin="coverage run -p --data-file coverages/coverage --source=dotdrop -m dotdrop.dotdrop"
fi
bin="${DT_BIN:-${altbin}}"
# shellcheck source=tests-ng/helpers
source "${cur}"/helpers
echo -e "$(tput setaf 6)==> RUNNING $(basename "${BASH_SOURCE[0]}") <==$(tput sgr0)"
## end-cookie

################################################################
# this is the test
################################################################

# $1 file
chmod_to_umask()
{
  u=$(umask)
  # shellcheck disable=SC2001
  u=$(echo "${u}" | sed 's/^0*//')
  if [ -d "${1}" ]; then
    v=$((777 - u))
  else
    v=$((666 - u))
  fi
  chmod ${v} "${1}"
}

# the dotfile source
tmps=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
mkdir -p "${tmps}"/dotfiles
# the dotfile destination
tmpd=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
#echo "dotfile destination: ${tmpd}"

clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"

# create the dotfiles
dnormal="${tmpd}/dir_normal"
mkdir -p "${dnormal}"
echo "dir_normal/f1" > "${dnormal}"/file1
echo "dir_normal/f2" > "${dnormal}"/file2
chmod 777 "${dnormal}"

dlink="${tmpd}/dir_link"
mkdir -p "${dlink}"
echo "dir_link/f1" > "${dlink}"/file1
echo "dir_link/f2" > "${dlink}"/file2
chmod 777 "${dlink}"

dlinkchildren="${tmpd}/dir_link_children"
mkdir -p "${dlinkchildren}"
echo "dir_linkchildren/f1" > "${dlinkchildren}"/file1
echo "dir_linkchildren/f2" > "${dlinkchildren}"/file2
chmod 777 "${dlinkchildren}"

fnormal="${tmpd}/filenormal"
echo "filenormal" > "${fnormal}"
chmod 777 "${fnormal}"

flink="${tmpd}/filelink"
echo "filelink" > "${flink}"
chmod 777 "${flink}"

toimport="${dnormal} ${dlink} ${dlinkchildren} ${fnormal} ${flink}"

# create the config file
cfg="${tmps}/config.yaml"

cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
profiles:
_EOF
#cat ${cfg}

# import without --preserve-mode
for i in ${toimport}; do
  cd "${ddpath}" | ${bin} import -c "${cfg}" -f -p p1 -V "${i}"
done

cat "${cfg}"

# list files
cd "${ddpath}" | ${bin} detail -c "${cfg}" -p p1 -V

tot=$(echo "${toimport}" | wc -w)
cnt=$(cat "${cfg}" | grep "chmod: '777'" | wc -l)
[ "${cnt}" != "${tot}" ] && echo "not all chmod inserted (1)" && exit 1

## with link
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
profiles:
_EOF

# clean
rm -rf "${tmps}"/dotfiles
mkdir -p "${tmps}"/dotfiles

# import without --preserve-mode and link
for i in ${toimport}; do
  cd "${ddpath}" | ${bin} import -c "${cfg}" -l absolute -f -p p1 -V "${i}"
done

cat "${cfg}"

# list files
cd "${ddpath}" | ${bin} detail -c "${cfg}" -p p1 -V

tot=$(echo "${toimport}" | wc -w)
cnt=$(cat "${cfg}" | grep "chmod: '777'" | wc -l)
[ "${cnt}" != "${tot}" ] && echo "not all chmod inserted (2)" && exit 1

tot=$(echo "${toimport}" | wc -w)
cnt=$(cat "${cfg}" | grep 'link: absolute' | wc -l)
[ "${cnt}" != "${tot}" ] && echo "not all link inserted" && exit 1

## --preserve-mode
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
profiles:
_EOF

# clean
rm -rf "${tmps}"/dotfiles
mkdir -p "${tmps}"/dotfiles

# import with --preserve-mode
for i in ${toimport}; do
  chmod_to_umask "${i}"
  cd "${ddpath}" | ${bin} import -c "${cfg}" -m -f -p p1 -V "${i}"
done

cat "${cfg}"

# list files
cd "${ddpath}" | ${bin} detail -c "${cfg}" -p p1 -V

tot=$(echo "${toimport}" | wc -w)
cnt=$(cat "${cfg}" | grep "chmod: " | wc -l)
[ "${cnt}" != "${tot}" ] && echo "not all chmod inserted (3)" && exit 1

## import normal
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
profiles:
_EOF

# clean
rm -rf "${tmps}"/dotfiles
mkdir -p "${tmps}"/dotfiles

# import without --preserve-mode
for i in ${toimport}; do
  chmod_to_umask "${i}"
  cd "${ddpath}" | ${bin} import -c "${cfg}" -f -p p1 -V "${i}"
done

cat "${cfg}"

# list files
cd "${ddpath}" | ${bin} detail -c "${cfg}" -p p1 -V

cnt=$(cat "${cfg}" | grep chmod | wc -l)
[ "${cnt}" != "0" ] && echo "chmod inserted but not needed" && exit 1

## with config option chmod_on_import
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  chmod_on_import: true
dotfiles:
profiles:
_EOF

# clean
rm -rf "${tmps}"/dotfiles
mkdir -p "${tmps}"/dotfiles

# import
for i in ${toimport}; do
  chmod_to_umask "${i}"
  cd "${ddpath}" | ${bin} import -c "${cfg}" -f -p p1 -V "${i}"
done

cat "${cfg}"

# list files
cd "${ddpath}" | ${bin} detail -c "${cfg}" -p p1 -V

cat "${cfg}"
tot=$(echo "${toimport}" | wc -w)
cnt=$(cat "${cfg}" | grep "chmod: " | wc -l)
[ "${cnt}" != "${tot}" ] && echo "not all chmod inserted (3)" && exit 1

echo "OK"
exit 0