#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2019, deadc0de6
#
# test compare ignore relative
# returns 1 in case of error
#

## start-cookie
set -eu -o errtrace -o 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
################################################################

# dotdrop directory
basedir=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
echo "[+] dotdrop dir: ${basedir}"
echo "[+] dotpath dir: ${basedir}/dotfiles"

# the dotfile to be imported
tmpd=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)

clear_on_exit "${basedir}"
clear_on_exit "${tmpd}"

# some files
mkdir -p "${tmpd}"/{program,config,vscode}
touch "${tmpd}"/program/a
touch "${tmpd}"/config/a
touch "${tmpd}"/vscode/extensions.txt
touch "${tmpd}"/vscode/keybindings.json

# create the config file
cfg="${basedir}/config.yaml"
create_conf "${cfg}" # sets token

# import
echo "[+] import"
cd "${ddpath}" | ${bin} import -f --verbose -c "${cfg}" "${tmpd}"/program || exit 1
cd "${ddpath}" | ${bin} import -f --verbose -c "${cfg}" "${tmpd}"/config || exit 1
cd "${ddpath}" | ${bin} import -f --verbose -c "${cfg}" "${tmpd}"/vscode || exit 1

# add files on filesystem
echo "[+] add files"
touch "${tmpd}"/program/b
touch "${tmpd}"/config/b

# expects diff
echo "[+] comparing normal - diffs expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose
ret="$?"
echo "return code: ${ret}"
[ "${ret}" = "0" ] && exit 1
set -e

# expects one diff
patt="b"
echo "[+] comparing with ignore (pattern: ${patt}) - no diff expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose --ignore=${patt}
[ "$?" != "0" ] && exit 1
set -e

# adding ignore in dotfile
cfg2="${basedir}/config2.yaml"
sed '/d_config:/a \ \ \ \ cmpignore:\n\ \ \ \ - "b"' "${cfg}" > "${cfg2}"
#cat ${cfg2}

# expects one diff
echo "[+] comparing with ignore in dotfile - diff expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg2}" --verbose
[ "$?" = "0" ] && exit 1
set -e

# adding ignore in dotfile
cfg2="${basedir}/config2.yaml"
sed '/d_config:/a \ \ \ \ cmpignore:\n\ \ \ \ - "b"' "${cfg}" > "${cfg2}"
sed -i '/d_program:/a \ \ \ \ cmpignore:\n\ \ \ \ - "b"' "${cfg2}"
#cat ${cfg2}

# expects no diff
echo "[+] comparing with ignore in dotfile - no diff expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg2}" --verbose
[ "$?" != "0" ] && exit 1
set -e

# update files
echo touched > "${tmpd}"/vscode/extensions.txt
echo touched > "${tmpd}"/vscode/keybindings.json

# expect two diffs
echo "[+] comparing - diff expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose -C "${tmpd}"/vscode
[ "$?" = "0" ] && exit 1
set -e

# expects no diff
echo "[+] comparing with ignore in dotfile - no diff expected"
sed '/d_vscode:/a \ \ \ \ cmpignore:\n\ \ \ \ - "extensions.txt"\n\ \ \ \ - "keybindings.json"' "${cfg}" > "${cfg2}"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg2}" --verbose -C "${tmpd}"/vscode
[ "$?" != "0" ] && exit 1
set -e

####################
# test for #149
####################
mkdir -p "${tmpd}"/.zsh
touch "${tmpd}"/.zsh/somefile
mkdir -p "${tmpd}"/.zsh/plugins
touch "${tmpd}"/.zsh/plugins/someplugin

echo "[+] import .zsh"
cd "${ddpath}" | ${bin} import -f -c "${cfg}" "${tmpd}"/.zsh

# no diff expected
echo "[+] comparing .zsh"
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose -C "${tmpd}"/.zsh --ignore=${patt}
[ "$?" != "0" ] && exit 1

# add some files
touch "${tmpd}"/.zsh/plugins/ignore-1.zsh
touch "${tmpd}"/.zsh/plugins/ignore-2.zsh

# expects diff
echo "[+] comparing .zsh with new files"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose -C "${tmpd}"/.zsh
ret="$?"
echo "return code: ${ret}"
[ "${ret}" = "0" ] && exit 1
set -e

# expects no diff
patt="plugins/ignore-*.zsh"
echo "[+] comparing with ignore (pattern: ${patt}) - no diff expected"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" --verbose -C "${tmpd}"/.zsh --ignore="${patt}"
[ "$?" != "0" ] && exit 1
set -e

# expects no diff
echo "[+] comparing with ignore in dotfile - no diff expected"
sed '/d_zsh:/a \ \ \ \ cmpignore:\n\ \ \ \ - "plugins/ignore-*.zsh"' "${cfg}" > "${cfg2}"
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg2}" --verbose -C "${tmpd}"/.zsh
[ "$?" != "0" ] && exit 1
set -e

echo "OK"
exit 0