# ===========================================
# Stage 1: Build Frontend
# ===========================================
FROM node:20-alpine AS frontend-builder

WORKDIR /app

# Copy workspace configuration files
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY packages/frontend/package.json ./packages/frontend/

# Install pnpm and dependencies
RUN npm install -g pnpm && \
    pnpm install --frozen-lockfile

# Copy frontend source code
COPY packages/frontend ./packages/frontend

# Build frontend
RUN cd packages/frontend && pnpm build

# ===========================================
# Stage 2: Build Backend
# ===========================================
FROM node:20-alpine AS backend-builder

WORKDIR /app

# Copy workspace configuration files
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY packages/backend/package.json ./packages/backend/

# Install pnpm and dependencies
RUN npm install -g pnpm && \
    pnpm install --frozen-lockfile

# Copy backend source code
COPY packages/backend ./packages/backend

# Generate Prisma client and build backend
RUN cd packages/backend && \
    npx prisma generate && \
    pnpm build

# ===========================================
# Stage 3: Production Runtime
# ===========================================
FROM node:20-alpine AS production

WORKDIR /app

# Install OpenSSL for Prisma compatibility, nginx for reverse proxy, and ffmpeg for video processing
RUN apk add --no-cache openssl nginx ffmpeg

# Install pnpm globally
RUN npm install -g pnpm

# Copy workspace configuration files
COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
COPY packages/backend/package.json ./packages/backend/
COPY packages/frontend/package.json ./packages/frontend/

# Install ALL dependencies (including Prisma CLI needed for migrations)
RUN pnpm install --frozen-lockfile

# Copy backend build artifacts
COPY --from=backend-builder /app/packages/backend/dist ./packages/backend/dist
COPY --from=backend-builder /app/packages/backend/prisma ./packages/backend/prisma
COPY --from=backend-builder /app/packages/backend/scripts ./packages/backend/scripts

# Copy Prisma generated client (in pnpm workspace structure)
# We need to copy the entire .pnpm directory to preserve the Prisma client
COPY --from=backend-builder /app/node_modules/.pnpm ./node_modules/.pnpm

# Copy frontend build artifacts
COPY --from=frontend-builder /app/packages/frontend/dist ./packages/frontend/dist

# Create uploads directory
RUN mkdir -p /app/packages/backend/uploads

# Copy nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

# Copy startup script
COPY docker-entrypoint.sh /app/docker-entrypoint.sh
RUN chmod +x /app/docker-entrypoint.sh

# Expose frontend port
EXPOSE 5173

# Set entrypoint
CMD ["/app/docker-entrypoint.sh"]