# Stage 1: Build the Vite frontend
FROM node:18 AS build

# Set the working directory
WORKDIR /app

# Copy only package.json and lock file first (better for caching)
COPY frontend/package.json frontend/package-lock.json ./frontend/

# Install dependencies
RUN cd frontend && npm install

# Copy the rest of the frontend code
COPY frontend ./frontend

# Build the Vite app
RUN cd frontend && npm run build

# Stage 2: Set up the Node.js backend
FROM node:18

# Set the working directory
WORKDIR /app

# Copy backend dependencies
COPY backend/package.json backend/package-lock.json ./backend/
RUN cd backend && npm install

# Copy the Vite build output from Stage 1 to the backend's static folder
COPY --from=build /app/frontend/dist ./backend/build

# Copy the backend source code
COPY backend ./backend

# Ensure database folder exists and has correct permissions
RUN mkdir -p /app/backend/database && chmod -R 777 /app/backend/database \
    && touch /app/backend/server.log && chmod 777 /app/backend/server.log

# Expose the backend's port
EXPOSE 7860

# Set working directory to backend
WORKDIR /app/backend

# Start the backend server
CMD [ "node", "./index.js" ]