#!/bin/bash
#
# Script to perform a release of matrix-react-sdk.
#
# Requires githib-changelog-generator; to install, do 
#   pip install git+https://github.com/matrix-org/github-changelog-generator.git

set -e

cd `dirname $0`

# This link seems to get eaten by the release process, so ensure it exists.
yarn link matrix-js-sdk

for i in matrix-js-sdk
do
    echo "Checking version of $i..."
    depver=`cat package.json | jq -r .dependencies[\"$i\"]`
    latestver=`yarn info -s $i dist-tags.next`
    if [ "$depver" != "$latestver" ]
    then
        echo "The latest version of $i is $latestver but package.json depends on $depver."
        echo -n "Type 'u' to auto-upgrade, 'c' to continue anyway, or 'a' to abort:"
        read resp
        if [ "$resp" != "u" ] && [ "$resp" != "c" ]
        then
            echo "Aborting."
            exit 1
        fi
        if [ "$resp" == "u" ]
        then
            echo "Upgrading $i to $latestver..."
            yarn add -E $i@$latestver
            git add -u
            git commit -m "Upgrade $i to $latestver"
        fi
    fi
done

./node_modules/matrix-js-sdk/release.sh -z "$@"

release="${1#v}"
prerelease=0
# We check if this build is a prerelease by looking to
# see if the version has a hyphen in it. Crude,
# but semver doesn't support postreleases so anything
# with a hyphen is a prerelease.
echo $release | grep -q '-' && prerelease=1

if [ $prerelease -eq 0 ]
then
    # For a release, reset SDK deps back to the `develop` branch.
    for i in matrix-js-sdk
    do
        echo "Resetting $i to develop branch..."
        yarn add github:matrix-org/$i#develop
        git add -u
        git commit -m "Reset $i back to develop branch"
    done
    git push origin develop
fi
