# Start from official slim Python 3.12 image
FROM python:3.12.9-slim

# Set working directory
WORKDIR /app

# Install system dependencies required by some packages (geopandas, prophet/cmdstanpy, tensorflow)
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    git \
    curl \
    gcc \
    g++ \
    libgeos-dev \
    libproj-dev \
    proj-data \
    proj-bin \
    libgdal-dev \
    pkg-config \
    wget \
    unzip \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Ensure pip is up to date
RUN python -m pip install --upgrade pip setuptools wheel

# Copy requirements and install Python dependencies
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r /app/requirements.txt

# Copy application source
COPY . /app

# Create outputs directory
RUN mkdir -p /app/outputs /app/data

# Expose ports commonly used by Gradio and Uvicorn
EXPOSE 7860 8000

# Default command: run the app with python (Gradio will launch)
CMD ["python", "app.py"]