#!/usr/bin/env bash

package=$1
if [[ -z "$package" ]]; then
  echo "usage: $0 <package-name>"
  exit 1
fi
package_name=$package

#the full list of the platforms: https://golang.org/doc/install/source#environment
platforms=(
#"darwin/386"
#"darwin/amd64"
#"darwin/arm"
#"darwin/arm64"
#"dragonfly/amd64"
#"freebsd/386"
#"freebsd/amd64"
#"freebsd/arm"
#"linux/386"
"linux/amd64"
#"linux/arm"
#"linux/arm64"
#"netbsd/386"
#"netbsd/amd64"
#"netbsd/arm"
#"openbsd/386"
#"openbsd/amd64"
#"openbsd/arm"
#"plan9/386"
#"plan9/amd64"
#"solaris/amd64"
#"windows/amd64"
#"windows/386"
)

for platform in "${platforms[@]}"
do
    platform_split=(${platform//\// })
    GOOS=${platform_split[0]}
    GOARCH=${platform_split[1]}
    output_name=$package_name'-'$GOOS'-'$GOARCH
    if [ $GOOS = "windows" ]; then
        output_name+='.exe'
    fi

    env GOOS=$GOOS GOARCH=$GOARCH go build -o $output_name $package
    if [ $? -ne 0 ]; then
        echo 'An error has occurred! Aborting the script execution...'
        exit 1
    fi
done