#!/bin/bash
DIR=$(dirname "$(dirname "$(realpath "$0")")")
$($DIR/ghw git-config)

WRAPPERS_PATH="$DIR/hooks"
WRAPPERS_PATH_INSENS=$(echo $WRAPPERS_PATH | tr '[:upper:]' '[:lower:]')

HOOKS_PATH="${1:-git-hooks}"

echo -n "$HOOKS_PATH" > "$WRAPPERS_PATH/../hooks_dir"

CONFIGED=$(git config --get core.hooksPath | \
sed -e 's/^\([A-Z]\):/\/\1/' | \
tr '[:upper:]' '[:lower:]')

[ -z "$CONFIGED" ] || [ -z "$1" ] && [ "$CONFIGED" != "$WRAPPERS_PATH_INSENS" ] && \
cp -rnp "$CONFIGED" "$HOOKS_PATH" 

git config --includes core.hooksPath "$WRAPPERS_PATH"
# Windows MINGW stuff
CONFIGED=$(git config --get core.hooksPath | \
sed -e 's/^\([A-Z]\):/\/\1/' | \
tr '[:upper:]' '[:lower:]')

if [ "$CONFIGED" == "$WRAPPERS_PATH_INSENS" ]
then
  echo "Wrapped git hooks in folder '$HOOKS_PATH'"
  exit 0
else 
  echo "hooksPathPath wasn't applied - received '$CONFIGED'.\nRun manually: git config core.hooksPath \"$WRAPPERS_PATH\""
  exit 1
fi