# Use the official Go image as the base image
FROM golang:1.21 AS builder

# Set the working directory
WORKDIR /app

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

# Download dependencies
RUN go mod download

# Copy the source code
COPY . .

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

# Use Ubuntu as the base image for the final stage
FROM ubuntu:22.04

# Install Python and pip
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user
RUN groupadd -g 1001 appuser && \
    useradd -u 1001 -g appuser -m -s /bin/bash appuser

# Set the working directory
WORKDIR /app

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

# Copy Python testing files
COPY requirements.txt test_exploit.py ./

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# Create directories for uploads and extracted files
RUN mkdir -p uploads extracted && \
    chown -R appuser:appuser /app

# Switch to non-root user
USER appuser

# Expose port 8080
EXPOSE 8080

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