#!/bin/bash
# Build StreamCore Edge Agent
# Prerequisites: Go 1.19+, mediamtx binary in mediamtx/
#
# Build for Linux:
#   ./build.sh linux
# Build for Windows:
#   ./build.sh windows
# Build both:
#   ./build.sh all

set -e

PLATFORM="${1:-linux}"
VERSION="${VERSION:-0.1.0}"
OUTDIR="dist"
APP="streamcore-edge"

export GO111MODULE=on
export GOPROXY="${GOPROXY:-https://goproxy.cn,direct}"

build_linux() {
    echo "Building Linux (amd64)..."
    GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build \
        -ldflags="-s -w -X main.Version=${VERSION}" \
        -o "${OUTDIR}/${APP}-linux-amd64" \
        .
    echo "  -> ${OUTDIR}/${APP}-linux-amd64"
}

build_windows() {
    echo "Building Windows (amd64)..."
    GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build \
        -ldflags="-s -w -H windowsgui -X main.Version=${VERSION}" \
        -o "${OUTDIR}/${APP}-windows-amd64.exe" \
        .
    echo "  -> ${OUTDIR}/${APP}-windows-amd64.exe"
}

mkdir -p "${OUTDIR}"

case "${PLATFORM}" in
    linux)  build_linux ;;
    windows) build_windows ;;
    all)
        build_linux
        build_windows
        ;;
    *)
        echo "Usage: $0 {linux|windows|all}"
        exit 1
        ;;
esac

echo "Done."