FROM openresty/openresty:alpine

# Install dependencies needed by opm and thumbnail generation
RUN apk add --no-cache curl perl ffmpeg

# Install lua-resty-http
RUN opm get ledgetech/lua-resty-http

# Install lua-resty-jwt for edge JWT validation
RUN opm get SkyLothar/lua-resty-jwt

# Copy configuration
COPY nginx.conf /usr/local/openresty/nginx/conf/nginx.conf
COPY lua /usr/local/openresty/nginx/lua

# Create uploads directory structure with proper permissions
RUN mkdir -p /app/uploads/avatars /app/uploads/stickers /app/uploads/sticker-submissions && \
    chmod -R 755 /app/uploads

# Create nginx temp directories
RUN mkdir -p /var/cache/nginx/client_temp \
    /var/cache/nginx/proxy_temp \
    /var/cache/nginx/fastcgi_temp \
    /var/cache/nginx/uwsgi_temp \
    /var/cache/nginx/scgi_temp && \
    chmod -R 755 /var/cache/nginx

# Create startup script inline to avoid Windows line ending issues
RUN printf '#!/bin/sh\nmkdir -p /tmp/thumbs\nchmod 777 /tmp/thumbs\nexec /usr/local/openresty/bin/openresty -g "daemon off;"\n' > /start.sh && chmod +x /start.sh

EXPOSE 80 443

# Use startup script to ensure proper permissions on /tmp/thumbs
CMD ["/start.sh"]