FROM ubuntu:24.04

ENV DEBIAN_FRONTEND=noninteractive

##
## User.
##

RUN apt update && apt install -y sudo

RUN groupadd -r user
RUN useradd -r -g user -m -s /bin/bash user
RUN usermod -aG sudo user

RUN echo "user ALL = (ALL) NOPASSWD: ALL" >> /etc/sudoers

USER user

WORKDIR /home/user

ENV USER=user

##
## Time zone.
##

ENV TZ=Europe/Moscow

RUN sudo ln -snf /usr/share/zoneinfo/$TZ /etc/localtime 
RUN echo $TZ | sudo tee /etc/timezone

##
## RealTimeTTS.
##

RUN sudo apt update && sudo apt install -y python3
RUN sudo apt update && sudo apt install -y python3-pip
RUN sudo apt update && sudo apt install -y python3-venv
RUN sudo apt update && sudo apt install -y portaudio19-dev 
RUN sudo apt update && sudo apt install -y ffmpeg
RUN sudo apt update && sudo apt install -y espeak # System TTS for TTS server.
RUN sudo apt update && sudo apt install -y git

RUN python3 -m venv venv

RUN bash -c "source venv/bin/activate && pip install 'RealTimeTTS[all]==0.4.10'"
RUN bash -c "source venv/bin/activate && pip install torchaudio==2.3.1 --index-url https://download.pytorch.org/whl/cu121"
RUN bash -c "source venv/bin/activate && pip install torch==2.3.1+cu121 --index-url https://download.pytorch.org/whl/cu121"
RUN bash -c "source venv/bin/activate && pip install fastapi==0.115.5" # For TTS server.
RUN bash -c "source venv/bin/activate && pip install uvicorn==0.32.0" # For TTS server.

RUN git clone --depth 1 https://github.com/KoljaB/RealtimeTTS && \
    cd RealtimeTTS && \
    git reset --hard b2fab8b57717d2a14501923e9cf2b5589944b9ca

##
## Replaces.
##

RUN bash -c "source venv/bin/activate && \
    cd RealtimeTTS/example_fast_api && \
    sed -i.backup \"s/START_ENGINE = SUPPORTED_ENGINES\[0\]/START_ENGINE = 'coqui'/g\" server.py"