# =============================================================================
# FOXHUNT TRADING SERVICE - DEVELOPMENT CONTAINER
# =============================================================================
# This Dockerfile creates a development-friendly container with debugging
# capabilities, fast rebuild times, and comprehensive tooling

# =============================================================================
# BUILDER STAGE - Development Build with Debug Symbols
# =============================================================================
FROM rust:1.75-slim as trading-dev-builder

# Install build dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    pkg-config \
    libssl-dev \
    ca-certificates \
    libpq-dev \
    protobuf-compiler \
    git \
    && rm -rf /var/lib/apt/lists/*

# Development Cargo configuration (faster builds, debug symbols)
ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
ENV CARGO_INCREMENTAL=1
ENV CARGO_PROFILE_DEV_DEBUG=true
ENV CARGO_PROFILE_DEV_DEBUG_ASSERTIONS=true
ENV CARGO_PROFILE_DEV_OVERFLOW_CHECKS=true

WORKDIR /workspace

# Copy workspace files
COPY Cargo.toml Cargo.lock ./
COPY trading_engine ./trading_engine
COPY risk ./risk
COPY ml ./ml
COPY data ./data
COPY common ./common
COPY storage ./storage
COPY crates/config ./crates/config
COPY crates/model_loader ./crates/model_loader
COPY services/trading_service ./services/trading_service

# Build in development mode with all features
RUN cargo build \
    --package trading_service \
    --features minimal

# =============================================================================
# DEVELOPMENT RUNTIME - Ubuntu with Debug Tools
# =============================================================================
FROM ubuntu:22.04-slim

# Install runtime dependencies and debug tools
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    libpq5 \
    curl \
    wget \
    netcat-openbsd \
    tcpdump \
    strace \
    gdb \
    valgrind \
    && rm -rf /var/lib/apt/lists/*

# Create app user
RUN groupadd -r foxhunt && useradd -r -g foxhunt -s /bin/bash foxhunt

# Create directories with proper permissions
RUN mkdir -p /app/config /app/data /app/logs /app/debug \
    && chown -R foxhunt:foxhunt /app

# Copy debug binary from builder
COPY --from=trading-dev-builder /workspace/target/debug/trading_service /app/trading_service
RUN chmod +x /app/trading_service

# Copy configuration templates
COPY services/trading_service/config/ /app/config/

USER foxhunt
WORKDIR /app

# Expose ports for gRPC and health/debug endpoints
EXPOSE 50051 8081 9001

# Development environment variables
ENV RUST_LOG=debug
ENV RUST_BACKTRACE=full
ENV FOXHUNT_CONFIG=/app/config/development.toml
ENV FOXHUNT_ENV=development

# Health check for development
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
    CMD curl -f http://localhost:8081/health || exit 1

# Development startup script
CMD ["./trading_service"]