#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2021, deadc0de6
#
# import config testing
#

# 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
################################################################

# the dotfile sources
tmps=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
# the dotfile destination
tmpd=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`

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

first="${tmps}/first"
second="${tmps}/second"
mkdir -p ${first} ${second}

# create the config file
cfg1="${first}/config.yaml"
cfg2="${second}/config.yaml"

cat > ${cfg1} << _EOF
config:
  backup: true
  create: true
  dotpath: .
  import_configs:
  - ../second/config.yaml
dotfiles:
  f_abc:
    dst: ${tmpd}/abc
    src: abc
profiles:
  p0:
    include:
    - p1
    dotfiles:
    - f_abc
_EOF

cat > ${cfg2} << _EOF
config:
  backup: true
  create: true
  dotpath: .
dotfiles:
  f_def:
    dst: ${tmpd}/def
    src: def
profiles:
  p1:
    dotfiles:
    - f_def
_EOF

# create the source
echo "abc" > ${first}/abc
echo "{{@@ _dotfile_abs_dst @@}}" >> ${first}/abc

echo "def" > ${second}/def
echo "{{@@ _dotfile_abs_dst @@}}" >> ${second}/def

# files comparison
cd ${ddpath} | ${bin} files -c ${cfg1} -G -p p0 | grep '^f_abc'
cd ${ddpath} | ${bin} files -c ${cfg1} -G -p p0 | grep '^f_def'
cd ${ddpath} | ${bin} files -c ${cfg1} -G -p p1 | grep '^f_def'
cd ${ddpath} | ${bin} files -c ${cfg2} -G -p p1 | grep '^f_def'

# test compare too
cd ${ddpath} | ${bin} install -c ${cfg1} -p p0 -V -f
cd ${ddpath} | ${bin} compare -c ${cfg1} -p p0 -V

[ ! -s ${tmpd}/abc ] && echo "abc not installed" && exit 1
[ ! -s ${tmpd}/def ] && echo "def not installed" && exit 1

echo "OK"
exit 0