#!/bin/bash
# shellcheck disable=SC2164  # pushd/popd failure

if [ ! -d Signal.xcodeproj ]; then
    echo "error: Must be run from the repository root" >&2
    exit 1
fi

if [ -n "${USE_PRIVATE_PODS+x}" ]; then
    echo "Using private pods"
    if [ -e "Pods/.git" ]; then
        pushd Pods
        # FIXME: Possible failure modes here:
        # - You have a Signal-Pods-Private remote not named 'private'.
        # - You have a remote named 'private' that points somewhere else.
        if ! git remote -v | grep -qi 'signal-pods-private'; then
            echo "Adding private pods remote"
            git remote add private git@github.com:signalapp/Signal-Pods-Private.git
        fi
        git fetch private
        popd
    else
        echo "Cloning private pods repo"
        git clone git@github.com:signalapp/Signal-Pods-Private.git -o private Pods
        # Add the public repo as a remote explicitly.
        # This is what would happen if you did `git submodule update --init` first,
        # and it helps avoid confusing Jenkins for the nightly builder.
        git -C Pods remote add origin git@github.com:signalapp/Signal-Pods.git
        # Not strictly necessary, but consistent with doing `git submodule update --init` first.
        git submodule absorbgitdirs Pods
    fi
else
    echo "Not using private pods. Define USE_PRIVATE_PODS in your environment to enable."
fi