#!/bin/bash

set -e

CI_TOOLS_BIN_DIR="$1"
CI_TOOLS_DIR="$2"
TOOLS_DEPS_DIRS="$3"
TOOLS_DEPS_LOCK_FILE="$4"
GOOS="$5"
GOARCH="$6"
TOOLS_MAKEFILE="$7"

mkdir -p "$CI_TOOLS_BIN_DIR" "$CI_TOOLS_DIR"/protos
# TOOLS_DEPS_DIRS has space separated directories
IFS=" " read -ra TOOLS_DEPS_DIRS <<< "${TOOLS_DEPS_DIRS[@]}"

PIDS=()
# Also compute a hash to use for caching
FILES=$(find "${TOOLS_DEPS_DIRS[@]}" -name '*.sh' | sort)
for i in ${FILES}; do
  OS="$GOOS" ARCH="$GOARCH" "$i" "${CI_TOOLS_DIR}" &
  PIDS+=($!)
done

for PID in "${PIDS[@]}"; do
    wait "${PID}"
done

DYNAMIC_VERSION_FILES=$(find "${TOOLS_DEPS_DIRS[@]}" -name '*.versions' | sort)
for i in ${DYNAMIC_VERSION_FILES}; do
  echo "::debug::Dynamic version file: ${i}:"
  echo "::debug::$(cat "${i}")"
  FILES+=" "${i}
done
# use dev.mk to calculate the hash
FILES+=" "${TOOLS_MAKEFILE}
echo "::debug::Files used to calculate hash:"
for i in ${FILES}; do echo "::debug::  ${i} $(git hash-object "${i}")"; done
for i in ${FILES}; do cat "${i}"; done | git hash-object --stdin > "$TOOLS_DEPS_LOCK_FILE"
echo "::debug::Calculated hash: $(cat "${TOOLS_DEPS_LOCK_FILE}")"

echo "All non code dependencies installed, if you use these tools outside of make add $CI_TOOLS_BIN_DIR to your PATH"