# source me to enable tools

TOOLSPATH=$( readlink -f $( dirname "$BASH_SOURCE" ) )

PATH=$PATH:"$TOOLSPATH"/bin

# remove duplicate path
PATH=$( echo $PATH | awk -F: '{for (i=1;i<=NF;i++) { if ( !x[$i]++ ) printf("%s:",$i); }}' | sed 's,:\+$,,g' )
export PATH

. "$TOOLSPATH"/qcd_function

function _self_update() {
    touch "$TOOLSPATH"/.lastupdate
    pushd "$TOOLSPATH" > /dev/null
    [[ "$1" = "-u" ]] && {
        hg pull -u
    } || {
        timeout 5 hg pull -u > /dev/null 2>&1
    }
    popd > /dev/null
}

function _change_hg_repo() {
    [[ -w "$TOOLSPATH"/.hg ]] || return
    [[ -w "$TOOLSPATH"/.hg/hgrc ]] || return
    grep -q moonq.kapsi.fi/repo/ "$TOOLSPATH"/.hg/hgrc && {
        echo -e "Converting read only repository to bitbucket\n"
        sed 's,\s*default\s*=.*moonq.kapsi.fi.*,default = https://bitbucket.org/MoonQ/tools,' "$TOOLSPATH"/.hg/hgrc \
                | diff  "$TOOLSPATH"/.hg/hgrc -
        sed -i 's,\s*default\s*=.*moonq.kapsi.fi.*,default = https://bitbucket.org/MoonQ/tools,' "$TOOLSPATH"/.hg/hgrc
    }
    grep -q moonq.kapsi.fi/repoz/ "$TOOLSPATH"/.hg/hgrc && {
        echo -e "Converting writable repository to bitbucket\n"
        sed 's,\s*default\s*=.*moonq.kapsi.fi.*,default = ssh://hg@bitbucket.org/MoonQ/tools,' "$TOOLSPATH"/.hg/hgrc \
                | diff  "$TOOLSPATH"/.hg/hgrc -
        echo
        sed -i 's,\s*default\s*=.*moonq.kapsi.fi.*,default = ssh://hg@bitbucket.org/MoonQ/tools,' "$TOOLSPATH"/.hg/hgrc
    }
}

[[ "$1" = "-u" ]] && _self_update -u

# Update self weekly,
# if folder writable, if repository, if an interactive terminal, if not updated the last week
[[ -w "$TOOLSPATH" ]] || return
[[ -w "$TOOLSPATH"/.hg ]] || return
[[ -t 0 ]] || return
[[ -t 1 ]] || return
[[ -t 2 ]] || return
[[ -f "$TOOLSPATH"/.lastupdate ]] || touch -t 0101010101 "$TOOLSPATH"/.lastupdate 2> /dev/null
[[ -w "$TOOLSPATH"/.lastupdate ]] || return

_change_hg_repo
unset -f _change_hg_repo

TOOLS_LASTUPDATE=$(( $( date +%s ) - $( stat -c %Y "$TOOLSPATH"/.lastupdate ) ))
[[ "$TOOLS_LASTUPDATE" -gt 604800 ]] && _self_update 
unset TOOLS_LASTUPDATE
unset -f _self_update