#!/bin/bash

set -exu

DOWNLOAD_SERVER="${download_server}"
CONFIG=$(cat ${config_path})
JSON="$1"
ARGS="$2"
REPO_NAME=$(jq -r .repository.name <<< $JSON)
CLONE_URL=$(jq -r .repository.clone_url <<< $JSON)
BUILD_FILE=$(jq -r .file <<< $ARGS)
DATE=$(date --utc +%s)

cd ~
rm -rf "$REPO_NAME"
git clone "$CLONE_URL"
cd "$REPO_NAME"
shards install

for ARCH in $(jq -r '.architectures | keys[]' <<< $CONFIG)
do
  TARGET=$(jq -r .architectures.$ARCH.target <<< $CONFIG)
  IP=$(jq -r .architectures.$ARCH.ip <<< $CONFIG)
  BUILD_CMD=$(crystal build "$BUILD_FILE" --cross-compile --target="$TARGET" --release -o "$REPO_NAME")

  scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$REPO_NAME.o" "build-agent@$IP:~"
  ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "build-agent@$IP" $BUILD_CMD
  scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "build-agent@$IP:~/$REPO_NAME" .
  ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "downloads@$DOWNLOAD_SERVER" mkdir -p "~/$REPO_NAME"
  scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$REPO_NAME" "downloads@$DOWNLOAD_SERVER:~/$REPO_NAME/$REPO_NAME-$ARCH-$DATE"
  ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "downloads@$DOWNLOAD_SERVER" ln -sf "$REPO_NAME-$ARCH-$DATE" "~/$REPO_NAME/$REPO_NAME-$ARCH-latest"
done