#!/bin/bash
# -*- mode: sh; tab-width: 8; coding: utf-8-unix -*-

prog=$( basename $0 .bash )
PREFIX=/usr/local
ROLE=base
[ "$#" -eq 0 ] && echo USAGE: $0 2.7 ... 3.9 3.10 3.11 && exit 1

. /usr/local/bin/usr_local_base.bash || exit 2
[ -f $PREFIX/etc/testforge/testforge.bash ] \
    && . /usr/local/etc/testforge/testforge.bash

PYTHON_MINOR="$1"
PYMAJ="${PYTHON_MINOR:0:1}"

if [ -z "$LIB" -a -f /usr/lib/python$PYTHON_MINOR/site.py ] ; then
    LIB=lib
elif [ -z "$LIB" -a -f /usr/lib64/python$PYTHON_MINOR/site.py ] ; then
    LIB=lib64
fi
[ -d /usr/local/lib/python$PYTHON_MINOR ] && \
    [ ! -e /usr/local/lib64/python$PYTHON_MINOR ] && \
    ln -s /usr/local/lib/python$PYTHON_MINOR /usr/local/lib64/python$PYTHON_MINOR

if [ "" = "$BASE_PYTHON2_MINOR" ] ; then
    not_PYTHON_MINOR=""
elif [ $PYTHON_MINOR = "$BASE_PYTHON2_MINOR" ] ; then
    not_PYTHON_MINOR="$BASE_PYTHON3_MINOR"
elif [ $PYTHON_MINOR = "$BASE_PYTHON3_MINOR" ] ; then
    not_PYTHON_MINOR="$BASE_PYTHON2_MINOR" 
else
    ERROR "$PYTHON_MINOR not in $BASE_PYTHON2_MINOR $BASE_PYTHON3_MINOR"
    exit 1
fi
INFO $prog PYMAJ=$PYMAJ PYTHON_MINOR=$PYTHON_MINOR not_PYTHON_MINOR=$not_PYTHON_MINOR PYTHONPATH=$PYTHONPATH
export PYTHONPATH=""

if [ "$PYMAJ" = '2' ] ; then
    imp='import sys; print sys.path'
  elif [ "$PYMAJ" = '3' ] ; then
    imp='import sys; print(repr(sys.path))'
  fi

[ -x $PREFIX/bin/python$PYMAJ.sh ] || {
    echo >&2 ERROR: $prog 2 -x $PREFIX/bin/python$PYMAJ.sh "$PYTHON_MINOR" && exit 2 ;
}
if [ -f /etc/python-exec/python2.conf ] ; then
    grep -F "$BASE_PYTHON2_MINOR" /etc/python-exec/python2.conf || {
	echo >&2 ERROR: $prog 3 "$BASE_PYTHON2_MINOR" /etc/python-exec/python2.conf
    }
fi
if [ -f /etc/python-exec/python3.conf ] ; then
    grep -F "$BASE_PYTHON3_MINOR" /etc/python-exec/python3.conf || {
	echo >&2 ERROR: $prog 4 "$BASE_PYTHON3_MINOR" /etc/python-exec/python3.conf
    }
fi

# echo -n DEBUG: $prog 2 python$PYTHON_MINOR -S -s
python$PYMAJ -S -s -c "$imp" \
    || { echo >&2 ERROR: $prog 22 $PYTHON_MAJ  -S -s"$PYTHON_MINOR" && exit 22 ; }

# echo -n DEBUG: $prog 4 python$PYTHON_MINOR -s
python$PYMAJ -s -c "$imp" \
    || { echo >&2 ERROR: $prog 4 python$PYTHON_MINOR -s "$PYTHON_MINOR" && exit 4 ; }

# echo -n DEBUG: $0 6 $PREFIX/bin/python$PYMAJ.sh -S -s
$PREFIX/bin/python$PYMAJ.sh -S -s -c "$imp" \
    || { echo >&2 ERROR: $prog 6 python$PYMAJ.sh -S -s "$PYTHON_MINOR" && exit 6 ; }


echo -n DEBUG: $0 8 $PREFIX/bin/python$PYMAJ.sh -s
$PREFIX/bin/python$PYMAJ.sh -s -c "$imp" \
    || { echo >&2 ERROR: $prog 8 python$PYMAJ.sh -s "$PYTHON_MINOR" && exit 8 ; }

# INFO $prog 10 $PREFIX/bin/python$PYMAJ.sh sitecustomize.py "$PYTHON_MINOR"
a=$( $PREFIX/bin/python$PYMAJ.sh $PREFIX/$LIB/python$PYTHON_MINOR/site-packages/sitecustomize.py ) || \
  { echo >&2 ERROR: $prog "error 10 $PREFIX/bin/python$PYMAJ.sh $PREFIX/$LIB/python$PYTHON_MINOR/site-packages/sitecustomize.py" && exit 10 ; }
#[ -x "$a" ] || \
#  {   echo >&2 ERROR: $prog 11 "broken $PREFIX/bin/python$PYMAJ.sh /usr/local/bin/python2.sh  - $a" && exit 11 ; }
#echo >&2 INFO: $prog 11 "$a"

# INFO $prog 12 python$PYTHON_MINOR sitecustomize.py "$PYTHON_MINOR"
python$PYMAJ $PREFIX/$LIB/python$PYTHON_MINOR/site-packages/sitecustomize.py || \
    { ERROR 12 $prog python$PYMAJ sitecustomize.py "$PYTHON_MINOR" && exit 12 ; }

exit 0
# [ $( python2.sh {{BASE_USR_LOCAL}}/$LIB/python{{BASE_PYTHON2_MINOR}}/site-packages/sitecustomize.py ) = {{BASE_USR_LOCAL}}/bin/python2.sh ] || exit 2
# [ $( python3.sh {{BASE_USR_LOCAL}}/$LIB/python{{BASE_PYTHON3_MINOR}}/site-packages/sitecustomize.py ) = {{BASE_USR_LOCAL}}/bin/python3.sh ] || exit 3
# [ $( python2.bash {{BASE_USR_LOCAL}}/$LIB/python{{BASE_PYTHON2_MINOR}}/site-packages/sitecustomize.py ) = $PREFIX/bin/python2.bash ] || exit 22
# [ $( python3.sh {{BASE_USR_LOCAL}}/$LIB/python{{BASE_PYTHON3_MINOR}}/site-packages/sitecustomize.py ) = $PREFIX/bin/python3.sh ] || exit 33