#!/bin/bash

# Get version information
# Use VERSION.py, last commit, diff, and last upstream commit date


source config.sh
source utils.sh

# Source code version:
x=$(grep SCOVERSION ../app/scodoc/VERSION.py) || terminate "can't access VERSION.py" 1
x=${x#*\"}
src_version=${x%\"*}

# last commit
git_last_commit_hash=$(git log -1 --format=%h)
git_last_commit_date=$(git log -1 --format=%ci)

git_up_commit_hash=$(git log -1 --format=%h origin/ScoDoc8)
git_up_commit_date=$(git log -1 --format=%ci origin/ScoDoc8)

# Check if git has local changes
nchanges=$(git status --porcelain | grep -c -v '^??')
if [ "$nchanges" -gt 0 ]
then
    has_local_changes="yes"
else
    has_local_changes="no"
fi

# Synthetic one-line version:
sco_version="$src_version ($git_up_commit_hash) $git_up_commit_date"
if [ "$has_local_changes" = "yes" ]
then
    sco_version="$sco_version (modified)"
fi

#
if [ "$1" = "-s" ]
then
    echo "$sco_version"
else
    echo src_version: "$src_version"
    echo git_last_commit_hash: "$git_last_commit_hash"
    echo git_last_commit_date: "$git_last_commit_date"
    echo git_up_commit_hash: "$git_up_commit_hash"
    echo git_up_commit_date: "$git_up_commit_date"
    echo has_local_diffs: "$has_local_changes"
    echo sco_version: "$sco_version"
fi