# syntax=docker/dockerfile:1

###############################################################################
# Stage 1 – Build the Rust server and CLI binaries
###############################################################################
FROM rust:1.88-slim-bookworm AS builder

RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /build

# Layer the dependency build separately for better cache reuse.
# Stub out every crate so Cargo can resolve and compile all dependencies
# before we copy the real source.
COPY Cargo.toml Cargo.lock ./
COPY crates/archivr-core/Cargo.toml   crates/archivr-core/Cargo.toml
COPY crates/archivr-server/Cargo.toml crates/archivr-server/Cargo.toml
COPY crates/archivr-cli/Cargo.toml    crates/archivr-cli/Cargo.toml

RUN mkdir -p \
        crates/archivr-core/src \
        crates/archivr-server/src \
        crates/archivr-cli/src \
    && touch crates/archivr-core/src/lib.rs \
    && echo 'fn main() {}' > crates/archivr-server/src/main.rs \
    && echo 'fn main() {}' > crates/archivr-cli/src/main.rs \
    && cargo build --release -p archivr-server -p archivr-cli || true

# Build the real binaries; touch source files to force Cargo to relink.
COPY crates/ crates/
RUN touch \
    crates/archivr-core/src/lib.rs \
    crates/archivr-server/src/main.rs \
    crates/archivr-cli/src/main.rs \
    && cargo build --release -p archivr-server -p archivr-cli

###############################################################################
# Stage 2 – Runtime image
###############################################################################
FROM debian:bookworm-slim

# Runtime dependencies:
#   chromium              used by single-file-cli for full-page archiving
#   nodejs (20+)          runtime for single-file-cli (requires Node >=20; Debian
#                         bookworm ships 18, so we install from the NodeSource repo)
#   ffmpeg                required by yt-dlp to merge separate audio/video streams
#                         (e.g. YouTube bestvideo+bestaudio format selection)
#   python3 + pip + venv  twitter scraper
#   ca-certificates       outbound HTTPS from the server and NodeSource HTTPS
#   libssl3               OpenSSL linked by the Rust binary
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    ca-certificates \
    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y --no-install-recommends \
    chromium \
    nodejs \
    ffmpeg \
    python3 \
    python3-pip \
    python3-venv \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

# Install single-file-cli globally so `single-file` is on PATH.
RUN npm install -g single-file-cli

# Install yt-dlp and twitter-api-client into an isolated venv to avoid
# conflicts with Debian's system Python packages.
RUN python3 -m venv /opt/archivr-venv \
    && /opt/archivr-venv/bin/pip install --no-cache-dir \
        yt-dlp \
        twitter-api-client

# Server and CLI binaries (CLI is needed to run `archivr init` on first setup)
COPY --from=builder /build/target/release/archivr-server /usr/local/bin/archivr-server
COPY --from=builder /build/target/release/archivr       /usr/local/bin/archivr

# Pre-built frontend assets (already compiled; no Vite build step needed)
COPY crates/archivr-server/static/ /usr/share/archivr-server/static/

# Twitter scraper script
COPY vendor/twitter/scrape_user_tweet_contents.py \
     /usr/local/lib/archivr/scrape_user_tweet_contents.py

# Wire up env vars that the server (and archivr-core) read at runtime.
# ARCHIVR_BIND and ARCHIVR_TWITTER_CREDENTIALS_FILE are intentionally left
# unset here — set them in docker-compose.yml or at `docker run` time.
ENV ARCHIVR_STATIC_DIR=/usr/share/archivr-server/static \
    ARCHIVR_CHROME=/usr/bin/chromium \
    ARCHIVR_SINGLE_FILE=/usr/local/bin/single-file \
    ARCHIVR_TWEET_PYTHON=/opt/archivr-venv/bin/python3 \
    ARCHIVR_TWEET_SCRAPER=/usr/local/lib/archivr/scrape_user_tweet_contents.py \
    ARCHIVR_YT_DLP=/opt/archivr-venv/bin/yt-dlp \
    ARCHIVR_CHROME_ARGS=--no-sandbox

EXPOSE 8080

# Expects the TOML config at /config/archivr-server.toml (mount a volume).
# Copy docker/config.example.toml as a starting point.
# Using CMD (not ENTRYPOINT) so `docker compose run archivr archivr init …`
# can override the whole command for first-time archive initialisation.
CMD ["archivr-server", "/config/archivr-server.toml"]