# source me to enable tools
if [[ "$OSTYPE" = "darwin"* ]]; then
    QTOOLSPATH=$( realpath $( dirname "$BASH_SOURCE" ) )
else
    QTOOLSPATH=$( readlink -f $( dirname "$BASH_SOURCE" ) )
fi

PATH=$PATH:"$QTOOLSPATH"/bin
[[ "$1" = "-f" ]] && PATH="$QTOOLSPATH"/bin:$PATH

. "$QTOOLSPATH"/q-tools-functions
path_remove_duplicates
[[ -f "$QTOOLSPATH"/tsv/tsvkit.sh ]] && . "$QTOOLSPATH"/tsv/tsvkit.sh &>/dev/null

function _q-tools-reload {
    # reload self
    [[ -z "$QTOOLSPATH" ]] && return
    source "$QTOOLSPATH"/rc
}

function _q-tools-update {
    # update self
    [[ -z "$QTOOLSPATH" ]] && return
    [[ -w "$QTOOLSPATH" ]] || return
    "$QTOOLSPATH"/rc -u
    _q-tools-reload
}

function _q-tools-update-binary {
    # update self
    [[ -z "$QTOOLSPATH" ]] && return
    [[ -w "$QTOOLSPATH" ]] || return
    pushd ~ >/dev/null
    if [[ ! -e "$QTOOLSPATH"/.version ]]; then
        touch "$QTOOLSPATH"/.version
    fi
    local current_version
    local remote_version
    current_version=$( cat "$QTOOLSPATH"/.version )
    remote_version=$( curl -f -s -L https://six9.net/software/q-tools/current.txt )
    if [[ -n "$remote_version" ]]; then
        if [[ "$remote_version" != "$current_version" ]]; then
            set -u
            echo "Update $current_version => $remote_version"
            mkdir -p "$QTOOLSPATH"
            find "$QTOOLSPATH" -maxdepth 1 -mindepth 1 -type d -exec rm -r \{\} \;
            curl -L -f -s https://six9.net/software/q-tools/current.tar.gz | \
              tar xz -C "$QTOOLSPATH"
            set +u
        fi
    fi
    popd > /dev/null
    _q-tools-reload

}

function _self_update() {
    touch "$QTOOLSPATH"/.lastupdate
    pushd "$QTOOLSPATH" > /dev/null
    if [[ -d .git ]]; then
      git remote get-url origin 2>&1 | grep -q https.*git.six9.net && {
        _q-tools-update-binary
      }
      if [[ "$1" = "-u" ]]; then
          git pull
      else
          timeout 10 git pull > /dev/null 2>&1
      fi
    else
        _q-tools-update-binary
    fi

    popd > /dev/null
}

[[ "$1" = "-u" ]] && {
    _self_update -u
    unset -f _self_update
}
# Update self weekly,
# if folder writable, if repository, if an interactive terminal, if not updated the last week
TOOLS_TO_UPDATE=1
[[ -w "$QTOOLSPATH" ]] || TOOLS_TO_UPDATE=0
[[ -w "$QTOOLSPATH"/.git ]] || TOOLS_TO_UPDATE=0
[[ -t 0 ]] || TOOLS_TO_UPDATE=0
[[ -t 1 ]] || TOOLS_TO_UPDATE=0
[[ -t 2 ]] || TOOLS_TO_UPDATE=0
[[ -f "$QTOOLSPATH"/.lastupdate ]] || touch -t 0101010101 "$QTOOLSPATH"/.lastupdate 2> /dev/null
[[ -w "$QTOOLSPATH"/.lastupdate ]] || TOOLS_TO_UPDATE=0

if [ $TOOLS_TO_UPDATE -eq 1 ]; then
  TOOLS_LASTUPDATE=$( "$QTOOLSPATH"/files/file-age "$QTOOLSPATH"/.lastupdate d )
  [[ "$TOOLS_LASTUPDATE" -gt 7 ]] && _self_update
  unset TOOLS_LASTUPDATE
fi
unset TOOLS_TO_UPDATE
unset -f _self_update