# --- STEP 1: Build Stage ---
FROM node:20 AS builder

# Enable pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# 1. Copy package files
COPY package.json pnpm-lock.yaml* ./

# 2. IMPORTANT: Copy the patches folder so pnpm can find the wouter patch
COPY patches/ ./patches/

# 3. Install dependencies
RUN pnpm install --no-frozen-lockfile

# 4. Copy the rest of the source code
COPY . .

# 5. Build the frontend (Vite)
RUN pnpm run build

# --- STEP 2: Runtime Stage ---
FROM node:20-slim

WORKDIR /app

# Copy everything from the builder stage
COPY --from=builder /app .

# Hugging Face Spaces must listen on port 7860
EXPOSE 7860
ENV PORT=7860
ENV NODE_ENV=production

# Start the application
CMD ["npm", "start"]