# Development Dockerfile for MEV Bot with branch selection support
# Usage: docker build --build-arg GIT_BRANCH=master-dev -f Dockerfile.dev -t mev-bot:dev .

# Build stage
FROM golang:1.25-alpine AS builder

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

# Set working directory
WORKDIR /app

# Accept git branch as build argument (defaults to master-dev)
ARG GIT_BRANCH=master-dev
ENV GIT_BRANCH=${GIT_BRANCH}

# Copy all files (including .git for branch info)
COPY . .

# Set Go environment
ENV GOCACHE=/go/cache
ENV CGO_ENABLED=1

# Download dependencies
RUN go mod download

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

# Final stage - Development image with more tools
FROM alpine:latest

# Install runtime dependencies for development
RUN apk --no-cache add \
    ca-certificates \
    git \
    bash \
    curl \
    vim \
    htop

# Create a non-root user
RUN adduser -D -s /bin/bash 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 /app

# Switch to non-root user
USER mevbot

# Expose ports
EXPOSE 8080 9090

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD pgrep -f mev-bot || exit 1

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