#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2020, deadc0de6
#
# test dry
#

## 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
################################################################
# 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: ${tmpd}"
# workdir
tmpw=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
export DOTDROP_WORKDIR="${tmpw}"
# temp
tmpa=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)

clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"
clear_on_exit "${tmpw}"
clear_on_exit "${tmpa}"

# -----------------------------
# test install
# -----------------------------
# cleaning
rm -rf "${tmps:?}"/*
mkdir -p "${tmps}"/dotfiles
rm -rf "${tmpw:?}"/*
rm -rf "${tmpd:?}"/*
rm -rf "${tmpa:?}"/*
# create the config file
cfg="${tmps}/config.yaml"

echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/file
echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/link
mkdir -p "${tmps}"/dotfiles/dir
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dir/f1
mkdir -p "${tmps}"/dotfiles/dirchildren
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dirchildren/f1
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dirchildren/f2

cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  workdir: ${tmpw}
actions:
  pre:
    preaction: echo 'pre' > ${tmpa}/pre
  post:
    postaction: echo 'post' > ${tmpa}/post
dotfiles:
  f_file:
    src: file
    dst: ${tmpd}/file
    actions:
      - preaction
      - postaction
  f_link:
    src: link
    dst: ${tmpd}/link
    link: link
    actions:
      - preaction
      - postaction
  d_dir:
    src: dir
    dst: ${tmpd}/dir
    actions:
      - preaction
      - postaction
  d_dirchildren:
    src: dirchildren
    dst: ${tmpd}/dirchildren
    link: link_children
    actions:
      - preaction
      - postaction
profiles:
  p1:
    dotfiles:
    - f_file
    - f_link
    - d_dir
    - d_dirchildren
_EOF

# install
echo "dry install"
cd "${ddpath}" | ${bin} install -c "${cfg}" -f -p p1 -V --dry

cnt=$(find "${tmpd}" -depth 1 -type f | wc -l)
ls -1 "${tmpd}"
[ "${cnt}" != "0" ] && echo "dry install failed (1 -> ${cnt})" && exit 1

cnt=$(find "${tmpw}" -depth 1 -type f | wc -l)
ls -1 "${tmpw}"
[ "${cnt}" != "0" ] && echo "dry install failed (2 -> ${cnt})" && exit 1

cnt=$(find "${tmpa}" -depth 1 -type f | wc -l)
ls -1 "${tmpa}"
[ "${cnt}" != "0" ] && echo "dry install failed (3 -> ${cnt})" && exit 1

# -----------------------------
# test import
# -----------------------------
# cleaning
rm -rf "${tmps:?}"/*
mkdir -p "${tmps}"/dotfiles
rm -rf "${tmpw:?}"/*
rm -rf "${tmpd:?}"/*
rm -rf "${tmpa:?}"/*

# create the config file
cfg="${tmps}/config.yaml"
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  workdir: ${tmpw}
dotfiles:
profiles:
_EOF
cp "${cfg}" "${tmpa}"/config.yaml

echo 'content' > "${tmpd}"/file
echo 'content' > "${tmpd}"/link
mkdir -p "${tmpd}"/dir
echo "content" > "${tmpd}"/dir/f1
mkdir -p "${tmpd}"/dirchildren
echo "content" > "${tmpd}"/dirchildren/f1
echo "content" > "${tmpd}"/dirchildren/f2

echo "dry import"
cd "${ddpath}" | ${bin} import -c "${cfg}" -f -p p1 -V --dry "${tmpd}"/file "${tmpd}"/link "${tmpd}"/dir "${tmpd}"/dirchildren

cnt=$(find "${tmps}"/dotfiles -depth 1 | wc -l)
ls -1 "${tmps}"/dotfiles
[ "${cnt}" != "0" ] && echo "dry import failed (1 -> ${cnt})" && exit 1

diff "${cfg}" "${tmpa}"/config.yaml || (echo "dry import failed (2)" && exit 1)

# -----------------------------
# test update
# -----------------------------
# cleaning
rm -rf "${tmps:?}"/*
mkdir -p "${tmps}"/dotfiles
rm -rf "${tmpw:?}"/*
rm -rf "${tmpd:?}"/*
rm -rf "${tmpa:?}"/*

echo 'original' > "${tmps}"/dotfiles/file
echo 'original' > "${tmps}"/dotfiles/link
mkdir -p "${tmps}"/dotfiles/dir
echo "original" > "${tmps}"/dotfiles/dir/f1
mkdir -p "${tmps}"/dotfiles/dirchildren
echo "original" > "${tmps}"/dotfiles/dirchildren/f1
echo "original" > "${tmps}"/dotfiles/dirchildren/f2

echo 'modified' > "${tmpd}"/file
echo 'modified' > "${tmpd}"/link
mkdir -p "${tmpd}"/dir
echo "modified" > "${tmpd}"/dir/f1
mkdir -p "${tmpd}"/dirchildren
echo "modified" > "${tmpd}"/dirchildren/f1
echo "modified" > "${tmpd}"/dirchildren/f2

cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  workdir: ${tmpw}
dotfiles:
  f_file:
    src: file
    dst: ${tmpd}/file
  f_link:
    src: link
    dst: ${tmpd}/link
    link: link
  d_dir:
    src: dir
    dst: ${tmpd}/dir
  d_dirchildren:
    src: dirchildren
    dst: ${tmpd}/dirchildren
    link: link_children
profiles:
  p1:
    dotfiles:
    - f_file
    - f_link
    - d_dir
    - d_dirchildren
_EOF
cp "${cfg}" "${tmpa}"/config.yaml

echo "dry update"
cd "${ddpath}" | ${bin} update -c "${cfg}" -f -p p1 -V --dry "${tmpd}"/file "${tmpd}"/link "${tmpd}"/dir "${tmpd}"/dirchildren

grep 'modified' "${tmps}"/dotfiles/file   && echo "dry update failed (1)" && exit 1
grep 'modified' "${tmps}"/dotfiles/link   && echo "dry update failed (2)" && exit 1
grep "modified" "${tmps}"/dotfiles/dir/f1 && echo "dry update failed (3)" && exit 1
grep "modified" "${tmps}"/dotfiles/dirchildren/f1 && echo "dry update failed (4)" && exit 1
grep "modified" "${tmps}"/dotfiles/dirchildren/f2 && echo "dry update failed (5)" && exit 1

diff "${cfg}" "${tmpa}"/config.yaml || (echo "dry update failed (6)" && exit 1)

# -----------------------------
# test remove
# -----------------------------
# cleaning
rm -rf "${tmps:?}"/*
mkdir -p "${tmps}"/dotfiles
rm -rf "${tmpw:?}"/*
rm -rf "${tmpd:?}"/*
rm -rf "${tmpa:?}"/*

echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/file
echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/link
mkdir -p "${tmps}"/dotfiles/dir
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dir/f1
mkdir -p "${tmps}"/dotfiles/dirchildren
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dirchildren/f1
echo "{{@@ profile @@}}" > "${tmps}"/dotfiles/dirchildren/f2

cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  workdir: ${tmpw}
dotfiles:
  f_file:
    src: file
    dst: ${tmpd}/file
  f_link:
    src: link
    dst: ${tmpd}/link
    link: link
  d_dir:
    src: dir
    dst: ${tmpd}/dir
  d_dirchildren:
    src: dirchildren
    dst: ${tmpd}/dirchildren
    link: link_children
profiles:
  p1:
    dotfiles:
    - f_file
    - f_link
    - d_dir
    - d_dirchildren
_EOF
cp "${cfg}" "${tmpa}"/config.yaml

echo "dry remove"
cd "${ddpath}" | ${bin} remove -c "${cfg}" -f -p p1 -V --dry "${tmpd}"/file "${tmpd}"/link "${tmpd}"/dir "${tmpd}"/dirchildren

[ ! -e "${tmps}"/dotfiles/file ] && echo "dry remove failed (1)" && exit 1
[ ! -e "${tmps}"/dotfiles/link ] && echo "dry remove failed (2)" && exit 1
[ ! -d "${tmps}"/dotfiles/dir ] && echo "dry remove failed (3)" && exit 1
[ ! -e "${tmps}"/dotfiles/dir/f1 ] && echo "dry remove failed (4)" && exit 1
[ ! -d "${tmps}"/dotfiles/dirchildren ] && echo "dry remove failed (5)" && exit 1
[ ! -e "${tmps}"/dotfiles/dirchildren/f1 ] && echo "dry remove failed (6)" && exit 1
[ ! -e "${tmps}"/dotfiles/dirchildren/f2 ] && echo "dry remove failed (7)" && exit 1

diff "${cfg}" "${tmpa}"/config.yaml || (echo "dry remove failed (8)" && exit 1)

echo "OK"
exit 0