# Development Dockerfile with hot-reloading support for Rust backend
FROM rust:1.91-bookworm

# Install system dependencies for OCR and PDF processing
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    tesseract-ocr-eng \
    tesseract-ocr-spa \
    tesseract-ocr-fra \
    tesseract-ocr-deu \
    tesseract-ocr-ita \
    tesseract-ocr-por \
    tesseract-ocr-rus \
    tesseract-ocr-chi-sim \
    tesseract-ocr-chi-tra \
    tesseract-ocr-jpn \
    tesseract-ocr-kor \
    tesseract-ocr-ara \
    tesseract-ocr-hin \
    tesseract-ocr-nld \
    tesseract-ocr-swe \
    tesseract-ocr-nor \
    tesseract-ocr-dan \
    tesseract-ocr-fin \
    tesseract-ocr-pol \
    tesseract-ocr-ces \
    tesseract-ocr-hun \
    tesseract-ocr-tur \
    tesseract-ocr-tha \
    tesseract-ocr-vie \
    libtesseract-dev \
    libleptonica-dev \
    pkg-config \
    libclang-dev \
    clang \
    poppler-utils \
    ocrmypdf \
    curl \
    # Legacy DOC file support
    antiword \
    catdoc \
    && rm -rf /var/lib/apt/lists/*

# Install cargo-watch for auto-recompilation
RUN cargo install cargo-watch

WORKDIR /app

# Create necessary directories
RUN mkdir -p /app/uploads /app/watch /app/frontend

# Copy dependency files first for better caching
COPY Cargo.toml Cargo.lock ./

# Create dummy source files for all binaries to build dependencies
# This significantly speeds up the first cargo-watch build
RUN mkdir -p src/bin && \
    echo "fn main() {}" > src/main.rs && \
    echo "fn main() {}" > src/bin/test_runner.rs && \
    echo "fn main() {}" > src/bin/analyze-webdav-performance.rs && \
    cargo build && \
    rm -rf src target

# The actual source code will be mounted as a volume
# This allows for hot-reloading without rebuilding the image

EXPOSE 8000

# Use cargo-watch to automatically rebuild and restart on file changes
# --why: shows what triggered the rebuild
# --ignore: ignore certain file patterns to avoid unnecessary rebuilds
# Run the main readur binary
CMD ["cargo", "watch", "-x", "run --bin readur", "--why", "--ignore", "frontend/*", "--ignore", "*.md", "--ignore", "test*"]