# Multi-stage build for development and production
FROM node:22-slim AS base

WORKDIR /app

# Copy package files
COPY package*.json ./

# Development stage
FROM base AS development
RUN npm install
COPY . .
EXPOSE 5173
CMD ["npm", "run", "dev"]

# Build stage
FROM base AS build

# Accept build argument for API URL
ARG VITE_API_URL
ENV VITE_API_URL=$VITE_API_URL

# Install build dependencies for native modules (Debian-based)
RUN apt-get update && apt-get install -y \
    python3 \
    make \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Install dependencies
RUN npm ci --only=production && npm cache clean --force
RUN npm install typescript @vitejs/plugin-react vite

# Copy source code
COPY . .

# Build the application with environment variable available
RUN npm run build

# Production stage
FROM nginx:alpine AS production

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

# Copy built application from build stage
COPY --from=build /app/dist /usr/share/nginx/html

# Create non-root user for security
RUN addgroup -g 1001 -S appuser && \
    adduser -S appuser -u 1001 -G appuser

# Set proper permissions and create necessary directories
RUN chown -R appuser:appuser /usr/share/nginx/html && \
    chown -R appuser:appuser /var/cache/nginx && \
    chown -R appuser:appuser /var/log/nginx && \
    chown -R appuser:appuser /etc/nginx/conf.d && \
    mkdir -p /tmp/nginx && \
    chown -R appuser:appuser /tmp/nginx && \
    touch /tmp/nginx/nginx.pid && \
    chown appuser:appuser /tmp/nginx/nginx.pid

# Switch to non-root user
USER appuser

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

EXPOSE 80

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