FROM node:18-alpine

# Arguments that can be passed at build time
ARG N8N_PATH=/usr/local/lib/node_modules/n8n
ARG BASE_PATH=/root/.n8n
ARG DATABASE_PATH=$BASE_PATH/database
ARG CONFIG_PATH=$BASE_PATH/config
ARG WORKFLOWS_PATH=$BASE_PATH/workflows
ARG LOGS_PATH=$BASE_PATH/logs
ARG N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=$N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS
ARG N8N_HOST=$N8N_HOST
ARG N8N_PORT=$N8N_PORT
ARG N8N_PROTOCOL=https
ARG N8N_EDITOR_BASE_URL=$N8N_EDITOR_BASE_URL
ARG WEBHOOK_URL=$WEBHOOK_URL
ARG GENERIC_TIMEZONE=$GENERIC_TIMEZONE
ARG TZ=$TZ
ARG N8N_ENCRYPTION_KEY=$N8N_ENCRYPTION_KEY
ARG DB_TYPE=$DB_TYPE
ARG DB_POSTGRESDB_SCHEMA=$DB_POSTGRESDB_SCHEMA
ARG DB_POSTGRESDB_HOST=$DB_POSTGRESDB_HOST
ARG DB_POSTGRESDB_DATABASE=$DB_POSTGRESDB_DATABASE
ARG DB_POSTGRESDB_PORT=$DB_POSTGRESDB_PORT
ARG DB_POSTGRESDB_USER=$DB_POSTGRESDB_USER
ARG DB_POSTGRESDB_PASSWORD=$DB_POSTGRESDB_PASSWORD

# Change Alpine mirror - Using Aliyun mirror for faster downloads in China
RUN echo "http://mirrors.aliyun.com/alpine/v3.18/main" > /etc/apk/repositories && \
    echo "http://mirrors.aliyun.com/alpine/v3.18/community" >> /etc/apk/repositories

# Install system dependencies
RUN apk update || echo "apk update failed" && exit 1
RUN apk add --no-cache --update-cache git python3 py3-pip make g++ build-base cairo-dev pango-dev chromium postgresql-client ffmpeg fontconfig dejavu-fonts yt-dlp || echo "apk add failed" && exit 1

# Install custom fonts
RUN mkdir -p /usr/share/fonts/truetype/custom
COPY ./fonts/HanyiSentyPagoda_Regular.ttf /usr/share/fonts/truetype/custom/
RUN chmod 644 /usr/share/fonts/truetype/custom/HanyiSentyPagoda_Regular.ttf # 确保字体文件具有读取权限
RUN fc-cache -f -v

# Set environment variables
ENV PUPPETEER_SKIP_DOWNLOAD=true
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser

# Install n8n globally
RUN npm install -g n8n@1.94.0

# Create necessary directories
RUN mkdir -p $DATABASE_PATH $CONFIG_PATH $WORKFLOWS_PATH $LOGS_PATH

# Add group and user.  Using a different UID/GID to avoid conflicts.
RUN addgroup -g 1001 n8n && \
    adduser -u 1001 -G n8n -s /bin/sh -D n8n

RUN chown -R n8n:n8n $BASE_PATH

# Switch to the n8n user.
USER n8n

# Set working directory
WORKDIR /data

# Start n8n
CMD ["n8n", "start"]