FROM rust:1.75-alpine AS builder

# Install build dependencies
RUN apk add --no-cache musl-dev openssl-dev

# Set working directory
WORKDIR /app

# Copy source code
COPY . .

# Build the application
RUN cargo build --release

# Runtime stage
FROM alpine:latest

# Install runtime dependencies
RUN apk add --no-cache libgcc

# Create app user
RUN addgroup -g 1001 appuser && adduser -D -s /bin/sh -u 1001 -G appuser appuser

# Set working directory
WORKDIR /app

# Copy binary from builder
COPY --from=builder /app/target/release/sdk_relay /usr/local/bin/sdk_relay

# Configuration file will be mounted via docker-compose

# Set permissions
RUN chown -R appuser:appuser /app

# Switch to app user
USER appuser

# Expose ports
EXPOSE 8090 8091

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD wget --quiet --tries=1 --timeout=5 --spider http://localhost:8091 || exit 1

# Run the application
CMD ["/usr/local/bin/sdk_relay"]