# Backend Dockerfile for hiling_go
FROM golang:1.20-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git

WORKDIR /app

# Copy go mod files
COPY hiling_go/go.mod hiling_go/go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY hiling_go/ ./

# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .

# Production stage
FROM alpine:latest

RUN apk --no-cache add ca-certificates

WORKDIR /root/

# Copy the binary from builder
COPY --from=builder /app/main .

# Copy public directory if it exists
COPY --from=builder /app/public ./public

# Expose port
EXPOSE 8888

# Run the binary
CMD ["./main"]