# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.

# Hardcoded base image: HF Spaces' BuildKit injects an empty
# --build-arg BASE_IMAGE= that overrides the ARG default.
FROM ghcr.io/meta-pytorch/openenv-base:latest AS builder

WORKDIR /app

ARG BUILD_MODE=in-repo
COPY . /app/env
WORKDIR /app/env

# Ensure uv is available (mirrors echo_env)
RUN if ! command -v uv >/dev/null 2>&1; then \
        curl -LsSf https://astral.sh/uv/install.sh | sh && \
        mv /root/.local/bin/uv /usr/local/bin/uv && \
        mv /root/.local/bin/uvx /usr/local/bin/uvx; \
    fi


RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    && rm -rf /var/lib/apt/lists/*


RUN --mount=type=cache,target=/root/.cache/uv \
    if [ -f uv.lock ]; then \
        uv sync --frozen --no-install-project --no-editable; \
    else \
        uv sync --no-install-project --no-editable; \
    fi

RUN --mount=type=cache,target=/root/.cache/uv \
    if [ -f uv.lock ]; then \
        uv sync --frozen --no-editable; \
    else \
        uv sync --no-editable; \
    fi

# Final runtime stage
FROM ghcr.io/meta-pytorch/openenv-base:latest

WORKDIR /app

# HF Spaces injects ``git config --global`` into the runtime stage too.
RUN apt-get update && apt-get install -y --no-install-recommends git \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /app/env/.venv /app/.venv
COPY --from=builder /app/env /app/env

ENV PATH="/app/.venv/bin:$PATH"

# Where the HuggingFace dataset is cached at runtime
ENV AWM_DATA_DIR=/data/awm
RUN mkdir -p /data/awm
VOLUME ["/data/awm"]

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1

EXPOSE 8000


ENV ENABLE_WEB_INTERFACE=true
CMD ["uvicorn", "agent_world_model_env.server.app:app", "--host", "0.0.0.0", "--port", "8000", "--proxy-headers", "--forwarded-allow-ips", "*"]