zk

#!/usr/bin/env bash

RED='\033[0;31m'
WHITE_BOLD='\033[1;37m'
NC='\033[0m' # No Color

# checks that the current directory that user is in, is inside the $ZKSYNC_HOME.
# We depend on this variable in multiple places - so running from a different directory might have
# some surprising side effects (like loading wrong binaries etc).
check_subdirectory() {
    if [[ -z "$ZKSYNC_HOME" ]]; then
        echo -e "${RED}Error: ZKSYNC_HOME is not set.${NC}"
        return 1
    fi

    ZKSYNC_HOME_ABS=$(realpath "$ZKSYNC_HOME")
    CURRENT_DIR_ABS=$(realpath .)

    if [[ "$CURRENT_DIR_ABS" != "$ZKSYNC_HOME_ABS"* ]]; then
        echo -e "${RED}Warning: You are not in a subdirectory of ZKSYNC_HOME ($ZKSYNC_HOME_ABS).${NC}"
        return 1
    fi
    return 0
}


# Currently many parts of our zk typescript are checked & verified with yarn v1.22.19 - and might fail with newer versions of yarn.
check_yarn_version() {
    desired_version="1.22"
    installed_version=$(yarn --version | cut -d'.' -f1,2)

    if [ "$installed_version" != "$desired_version" ]; then
        echo -e "${RED}Warning: Yarn is not at the desired version ($desired_version). Installed version is ($installed_version).${NC}"
        echo -e "This might cause errors - we recommend to run: ${WHITE_BOLD} yarn set version $desired_version.${NC}"
    fi
}

# We must do these checks here, in the shell script, otherwise people console will be flooded with errors
# and it will be hard for them to see what went wrong.
check_subdirectory
check_yarn_version
if [ -z "$1" ]; then
    cd $ZKSYNC_HOME
    yarn install --frozen-lockfile && yarn zk build
else
    # can't start this with yarn since it has quirks with `--` as an argument
    node -- $ZKSYNC_HOME/infrastructure/zk/build/index.js "$@"
fi