#!/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
#

# exit on first error
set -e

# all this crap to get current path
rl="readlink -f"
if ! ${rl} "${0}" >/dev/null 2>&1; then
  rl="realpath"

  if ! hash ${rl}; then
    echo "\"${rl}\" not found !" && exit 1
  fi
fi
cur=$(dirname "$(${rl} "${0}")")

#hash dotdrop >/dev/null 2>&1
#[ "$?" != "0" ] && echo "install dotdrop to run tests" && exit 1

#echo "called with ${1}"

# dotdrop path can be pass as argument
ddpath="${cur}/../"
[ "${1}" != "" ] && ddpath="${1}"
[ ! -d ${ddpath} ] && echo "ddpath \"${ddpath}\" is not a directory" && exit 1

export PYTHONPATH="${ddpath}:${PYTHONPATH}"
bin="python3 -m dotdrop.dotdrop"
hash coverage 2>/dev/null && bin="coverage run -a --source=dotdrop -m dotdrop.dotdrop" || true

echo "dotdrop path: ${ddpath}"
echo "pythonpath: ${PYTHONPATH}"

# get the helpers
source ${cur}/helpers

echo -e "$(tput setaf 6)==> RUNNING $(basename $BASH_SOURCE) <==$(tput sgr0)"

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

# $1 path
# $2 rights
has_rights()
{
  echo "testing ${1} is ${2}"
  [ ! -e "$1" ] && echo "`basename $1` does not exist" && exit 1
  local mode=`stat -L -c '%a' "$1"`
  [ "${mode}" != "$2" ] && echo "bad mode for `basename $1` (${mode} instead of ${2})" && exit 1
  true
}

# $1 file
chmod_to_umask()
{
  u=`umask`
  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
f1="${tmpd}/f1"
touch ${f1}
chmod 777 ${f1}
stat -c '%a' ${f1}

f2="${tmpd}/f2"
touch ${f2}
chmod 644 ${f2}
stat -c '%a' ${f2}

toimport="${f1} ${f2}"

# 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
  stat -c '%a' ${i}
  cd ${ddpath} | ${bin} import -c ${cfg} -f -p p1 -V ${i}
done

cat ${cfg}

has_rights "${tmpd}/f1" "777"
has_rights "${tmps}/dotfiles/${tmpd}/f1" "777"
has_rights "${tmpd}/f2" "644"
has_rights "${tmps}/dotfiles/${tmpd}/f2" "644"

# install
cd ${ddpath} | ${bin} install -c ${cfg} -f -p p1 -V | grep '0 dotfile(s) installed' || (echo "should not install" && exit 1)

echo "OK"
exit 0