FROM golang:1.19-alpine AS builder

# Install git and required dependencies
RUN apk update && apk add --no-cache git

# Set working directory
WORKDIR /app

# Copy go mod and sum files
COPY go.mod go.sum* ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the application with optimizations
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-s -w" -o monaco-backend .

# Final stage
FROM alpine:latest

# Install Docker client and tools
RUN apk update && apk add --no-cache docker-cli bash wget

# Get cloudflared directly
RUN wget -O cloudflared https://github.com/cloudflare/cloudflared/releases/download/2023.7.3/cloudflared-linux-amd64 && \
    chmod +x cloudflared && \
    mv cloudflared /usr/local/bin/

# Create directories for cloudflared
RUN mkdir -p /etc/cloudflared

# Copy the certificate file and config
COPY cert.pem /etc/cloudflared/cert.pem
COPY config.json /etc/cloudflared/config.json

# Copy the binary from builder
COPY --from=builder /app/monaco-backend /monaco-backend

# Create a simple bash script to run both services
RUN echo '#!/bin/bash\n\
# Start the backend in the background\n\
/monaco-backend &\n\
BACKEND_PID=$!\n\
echo "Backend started with PID: $BACKEND_PID"\n\
\n\
# Wait for backend to start\n\
echo "Waiting for backend to initialize..."\n\
sleep 5\n\
\n\
# Start cloudflared with proper arguments\n\
echo "Starting Cloudflare tunnel to api.ishikabhoyar.tech..."\n\
# Use the specific tunnel name from config.json\n\
cloudflared tunnel run monaco-backend-tunnel\n\
\n\
# If cloudflared exits, kill the backend\n\
kill $BACKEND_PID\n\
' > /start.sh && chmod +x /start.sh

# Expose port for local access
EXPOSE 8080

# Run the startup script
CMD ["/start.sh"]