#!/usr/bin/env bash

# This is a shim for developing and dogfooding Coder so that we don't
# overwrite an existing session in ~/.config/coderv2
set -euo pipefail

SCRIPT_DIR=$(dirname "${BASH_SOURCE[0]}")
# shellcheck disable=SC1091,SC1090
source "${SCRIPT_DIR}/lib.sh"

GOOS="$(go env GOOS)"
GOARCH="$(go env GOARCH)"
BINARY_TYPE=coder-slim
if [[ $1 == server ]]; then
	BINARY_TYPE=coder
fi
RELATIVE_BINARY_PATH="build/${BINARY_TYPE}_${GOOS}_${GOARCH}"

# To preserve the CWD when running the binary, we need to use pushd and popd to
# get absolute paths to everything.
pushd "$PROJECT_ROOT"
mkdir -p ./.coderv2
CODER_DEV_BIN="$(realpath "$RELATIVE_BINARY_PATH")"
CODER_DEV_DIR="$(realpath ./.coderv2)"
popd

case $BINARY_TYPE in
coder-slim)
	# Ensure the coder slim binary is always up-to-date with local
	# changes, this simplifies usage of this script for development.
	make -j "${RELATIVE_BINARY_PATH}"
	;;
coder)
	if [[ ! -x "${CODER_DEV_BIN}" ]]; then
		# A feature requiring the full binary was requested and the
		# binary is missing, normally it's built by `develop.sh`, but
		# it's an expensive operation, so we require manual action here.
		echo "Running \"coder $1\" requires the full binary, please run \"develop.sh\" first or build the binary manually:" 1>&2
		echo "  make $RELATIVE_BINARY_PATH" 1>&2
		exit 1
	fi
	;;
*)
	echo "Unknown binary type: $BINARY_TYPE"
	exit 1
	;;
esac

exec "${CODER_DEV_BIN}" --global-config "${CODER_DEV_DIR}" "$@"