#!/bin/bash

# Default architecture
DEFAULT_ARCH="linux/amd64"

# Supported architectures (adjust as needed)
ARCHITECTURES=("linux/amd64" "linux/arm64" "linux/arm/v7" "darwin/amd64" "darwin/arm64")

# Ensure all necessary directories exist and go modules are ready
prepare_build() {
    # Create necessary directories if they don't exist
    mkdir -p dist
    mkdir -p build_logs

    # Initialize go modules if go.mod does not exist
    if [ ! -f go.mod ]; then
        echo "Initializing Go modules"
        go mod init imap-json-fetcher  # Adjust the module name as needed
    fi

    # Fetch and ensure all dependencies are up to date
    echo "Checking dependencies..."
    go mod tidy
}

# Build function
build_binary() {
    local os=$1
    local arch=$2
    local output_name="imap-json-fetcher"

    # Adjust output name for non-default architectures
    if [[ "$os/$arch" != "$DEFAULT_ARCH" ]]; then
        output_name="${output_name}_${os}_${arch}"
    fi

    output_name="dist/${output_name}"

    # Build both dynamic and static binaries as needed
    echo "Building for ${os}/${arch} -> ${output_name}"
    CGO_ENABLED=0 GOOS=${os} GOARCH=${arch} go build -a -ldflags '-extldflags "-static"' -o ${output_name} main.go 2>build_logs/${os}_${arch}_build.log
    if [ $? -eq 0 ]; then
        echo "Successfully built ${output_name}"
    else
        echo "Failed to build ${output_name}. Check build_logs/${os}_${arch}_build.log for errors."
    fi
}

# Main Build Process
prepare_build
for arch in "${ARCHITECTURES[@]}"; do
    IFS='/' read -r -a parts <<< "$arch"  # Split architecture string into OS and arch
    os=${parts[0]}
    arch=${parts[1]}
    build_binary $os $arch
done

echo "Build process completed."