# Frontend Dockerfile - Multi-stage build
FROM node:20-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy application code
COPY . .

# Build the application
# Support both VITE_API_BASE_URL and VITE_API_URL for compatibility
# Defaults to /api (relative URL for nginx proxy in Docker)
ARG VITE_API_BASE_URL=/api
ARG VITE_API_URL
ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
ENV VITE_API_URL=$VITE_API_URL

# Copy .env file if it exists (for local development values)
# This allows using existing .env file during build
COPY .env* ./

# Build using Docker-specific script that skips TypeScript type checking
# TypeScript errors should be fixed in development, but this allows Docker builds to proceed
RUN npm run build:docker

# Production stage
FROM nginx:alpine

# Copy built assets from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy custom nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:80 || exit 1

# Start nginx
CMD ["nginx", "-g", "daemon off;"]