FROM node:24-alpine

# Set user to root for installation
USER root

# 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=$N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS
ARG N8N_REINSTALL_MISSING_PACKAGES=$N8N_REINSTALL_MISSING_PACKAGES
ARG N8N_RUNNERS_ENABLED=true
ARG allowVulnerableTags=true
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
ARG N8N_VERSION=$N8N_VERSION

# Install system dependencies
# --- 修改内容 ---: 在列表中添加了 unzip 和 libaio 用于安装 Oracle Client
RUN apk add --no-cache \
    git \
    python3 \
    py3-pip \
    make \
    g++ \
    build-base \
    cairo-dev \
    pango-dev \
    chromium \
    postgresql-client \
    ffmpeg \
    yt-dlp \
    openssl \
    busybox-extras \
    curl \
    bash \
    unzip \
    libaio

# # --- 新增内容开始 ---
# # 安装 Oracle Instant Client for Alpine Linux
# RUN curl -o /tmp/instantclient.zip https://download.oracle.com/otn_software/linux/instantclient/2112000/instantclient-basic-linux.x64-21.12.0.0.0dbru.zip \
#     && mkdir -p /opt/oracle \
#     && unzip /tmp/instantclient.zip -d /opt/oracle \
#     && rm /tmp/instantclient.zip

# # 设置 Oracle 相关的环境变量
# ENV ORACLE_HOME=/opt/oracle/instantclient_21_12
# ENV LD_LIBRARY_PATH=$ORACLE_HOME

# # 使用 pip 安装 cx_Oracle
# RUN pip install cx_Oracle==8.3.0
# # --- 新增内容结束 ---

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

# Install n8n globally
RUN npm install -g n8n@$N8N_VERSION

# ----------------------------
# 4. 準備 Hugging Face 的 /data volume
#    ⚠️ 只建立「目錄」，不要建立任何 .json 檔
# ----------------------------
    RUN mkdir -p /data/n8n \
    && chmod -R 777 /data \
    && chown -R node:node /data

# ----------------------------
# 5. 切換成 node 使用者（n8n 預設）
# ----------------------------
USER node

# ----------------------------
# 6. 工作目錄（HF 固定使用 /data）
# ----------------------------
WORKDIR /data

# ----------------------------
# 7. 啟動 n8n
# ----------------------------
CMD ["n8n", "start"]