# Dockerfile for MEV Bot

# Build stage
FROM golang:1.25-alpine AS builder

# Install build dependencies for CGO-enabled packages such as sqlite3
RUN apk add --no-cache git build-base

# Set working directory
WORKDIR /app

# Ensure Go uses vendored dependencies inside the container
ENV GOFLAGS=-mod=vendor
ENV GOCACHE=/go/cache

# Copy source code
COPY . .

# Build the application
ENV CGO_ENABLED=1
RUN go build -o bin/mev-bot cmd/mev-bot/main.go

# Final stage
FROM alpine:latest

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates

# Create a non-root user
RUN adduser -D -s /bin/sh mevbot

# Set working directory
WORKDIR /app

# Copy the binary from builder stage
COPY --from=builder /app/bin/mev-bot .

# Copy config files
COPY --from=builder /app/config ./config

# Change ownership to non-root user
RUN chown -R mevbot:mevbot .

# Switch to non-root user
USER mevbot

# Expose port (if needed for any web interfaces)
EXPOSE 8080

# Command to run the application
ENTRYPOINT ["./mev-bot"]
CMD ["start"]