FROM node:14.16.0

# Create working directory and copy required code files
RUN mkdir /workdir
ADD bot.js /workdir/bot.js
ADD package.json /workdir/package.json
ADD package-lock.json /workdir/package-lock.json

# Set the working directory
WORKDIR /workdir

# Install npm packages
RUN npm i

# Declare required environment variables
ENV API_BEARER ""
ENV IRC_OAUTH ""
ENV ACCESS_KEY ""

# Rewrite .env file every time the container starts
CMD "echo \"API_BEARER=$API_BEARER\nIRC_OAUTH=$IRC_OAUTH\nACCESS_KEY=$ACCESS_KEY\" > /workdir/.env"
CMD "cat .env"
# Start the bot
CMD ["node", "bot.js"]