FROM python:3.12-slim

# Install dependencies + locales
RUN apt-get update \
 && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    p7zip-full \
    locales \
    fonts-noto-cjk \
 && rm -rf /var/lib/apt/lists/*

# Generate Japanese UTF-8 locale
RUN sed -i '/ja_JP.UTF-8/s/^# //g' /etc/locale.gen \
 && locale-gen

# Set environment variables for locale
ENV LANG=ja_JP.UTF-8 \
    LANGUAGE=ja_JP:ja \
    LC_ALL=ja_JP.UTF-8 \
    LC_CTYPE=ja_JP.UTF-8

RUN pip install --no-cache-dir --upgrade torch torchvision mokuro

# create a user to run the application
RUN useradd -m mokurouser \
 && mkdir -p /mokuro \
 && chown -R mokurouser:mokurouser /mokuro

WORKDIR /mokuro

USER mokurouser

COPY . .