# Build stage
# ---------------------------------------
FROM rust:alpine AS builder

# Install build dependencies
RUN apk add --no-cache \
    musl-dev \
    pkgconfig \
    openssl-dev \
    nodejs \
    npm

# Install trunk for building Yew apps
RUN cargo install trunk wasm-pack

# Add wasm32 target
RUN rustup target add wasm32-unknown-unknown

# Set working directory
WORKDIR /app

# Copy dependency files
COPY Cargo.toml ./
COPY src ./src

# Copy web assets
COPY index.html ./
COPY Trunk.toml ./

# Build the application
RUN trunk build --release



# Runtime stage
# ---------------------------------------
FROM docker.io/nginx:alpine

# Remove default nginx content
RUN rm -rf /usr/share/nginx/html/*

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

# Add nginx configuration for SPA
RUN echo 'server { \
    listen 80; \
    server_name localhost; \
    root /usr/share/nginx/html; \
    index index.html; \
    location / { \
        try_files $uri $uri/ /index.html; \
    } \
    # Enable gzip compression \
    gzip on; \
    gzip_types text/css application/javascript application/wasm; \
}' > /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1

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