FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# ── 1) Vedic (印度占星) 计算栈 — 按 CNWU16 setup_env.py 顺序 ──
#    dashaflow 声明依赖已停更的 pyswisseph，必须 --no-deps 跳过
#    PyJHora 隐藏依赖 (numpy/geocoder/geopy/requests/timezonefinder/python-dateutil) 需显式装
RUN pip install --no-cache-dir \
      "pysweph>=2.10.3.5" "pytz>=2024.1" numpy geocoder geopy requests timezonefinder python-dateutil \
 && pip install --no-cache-dir --no-deps "dashaflow>=0.3" \
 && pip install --no-cache-dir "PyJHora==4.8.6"

# ── 2) 西方盘栈 (kerykeion 等) — 后装 ──
#    kerykeion 的 pyswisseph 会覆盖 swisseph C 模块；Task 0 已验证两引擎仍都正常
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# ── 3) 修复 pytz (kerykeion 依赖链会把 pytz 降级，dashaflow 要 >=2024.1) ──
RUN pip install --no-cache-dir "pytz>=2024.1"

# Copy application code
COPY app.py calculation_lock.py ./
COPY vedic/ ./vedic/
# 2026-07-12 Phase 3: 四层schema(meta/strength/timing/evidence) — 漏COPY会导致
# HF Space构建后 `from evidence import ...` ImportError，务必跟app.py一起加
COPY evidence.py .

# ── 4) 下载 PyJHora 必需的 .se1 星历 (HF 不接受 binary 入 git；PyJHora SAV 硬依赖 .se1，Moshier 不兜底)
#    源: Swiss Ephemeris 官方 GitHub 镜像 (aloistr/swisseph)
RUN python -c "import jhora, os, urllib.request; \
d = os.path.join(os.path.dirname(jhora.__file__), 'data', 'ephe'); \
os.makedirs(d, exist_ok=True); \
base = 'https://raw.githubusercontent.com/aloistr/swisseph/master/ephe'; \
[urllib.request.urlretrieve(base + '/' + n, os.path.join(d, n)) for n in ['seas_18.se1','semo_18.se1','sepl_18.se1']]; \
print('ephe .se1 downloaded from GitHub to', d)"

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]