#!/bin/bash

# First, check to see if the pysqlite version has already been upgraded. If so, no installation is needed.
# The pip-installed version of pysqlite has a sqlite_version of "3.11.0".
sqlite_version=`python -c "from pysqlite2._sqlite import sqlite_version; print sqlite_version"`
if [ $sqlite_version = "3.14.1" ]; then
    exit 0
fi

# Upgrade the version of pysqlite/sqlite to avoid crashes during testing.
# Ideally, this code would just install a pre-built wheel - change it to this
# once edX has its own artifact server.
pip uninstall -y pysqlite
rm -rf tmp_pysqlite_upgrade && mkdir -p tmp_pysqlite_upgrade && cd tmp_pysqlite_upgrade
curl -o 2.8.3.tar.gz https://codeload.github.com/ghaering/pysqlite/tar.gz/2.8.3
curl -o sqlite-autoconf-3140100.tar.gz https://www.sqlite.org/2016/sqlite-autoconf-3140100.tar.gz
tar -xzvf sqlite-autoconf-3140100.tar.gz
tar -xzvf 2.8.3.tar.gz
cp -av sqlite-autoconf-3140100/. pysqlite-2.8.3/
cd ./pysqlite-2.8.3 && python setup.py build_static install
cd ../.. && rm -rf tmp_pysqlite_upgrade