#!/bin/bash
# Entrypoint script for bttoxin-pipeline
# Activates pixi environment and starts services

set -e

# Create jobs directory
mkdir -p /app/jobs

# Install nginx from apt if not already installed
if ! command -v nginx &> /dev/null; then
    echo "Installing nginx..."
    apt-get update > /dev/null 2>&1
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends nginx curl > /dev/null 2>&1
    rm -rf /var/lib/apt/lists/*
fi

# Create shell-hook script for webbackend environment (includes uvicorn)
echo "Activating pixi webbackend environment..."
pixi shell-hook -e webbackend > /app/activate.sh
echo 'exec "$@"' >> /app/activate.sh

# Create nginx config in /tmp (writable)
cat > /tmp/nginx.conf << 'NGINXCONF'
worker_processes auto;
pid /tmp/nginx.pid;
error_log /tmp/nginx_error.log;

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent"';

    access_log /tmp/nginx_access.log main;

    sendfile on;
    keepalive_timeout 65;
    client_max_body_size 100M;

    server {
        listen 80;
        server_name _;
        root /var/www/html;
        index index.html;

        gzip on;
        gzip_types text/plain text/css application/json application/javascript;

        location / {
            try_files $uri $uri/ /index.html;
        }

        location /api/ {
            proxy_pass http://127.0.0.1:8000/api/;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        location = /health {
            proxy_pass http://127.0.0.1:8000/api/health;
        }
    }
}
NGINXCONF

# Start services using the shell hook
echo "Starting BtToxin Pipeline services..."
exec /bin/bash /app/activate.sh bash -c "
    mkdir -p /app/jobs

    # Set API_BASE_URL from environment or default
    export API_BASE_URL=\${API_BASE_URL:-http://localhost}

    # Start nginx with custom config
    nginx -c /tmp/nginx.conf &

    # Start backend
    uvicorn backend.app.main:app --host 127.0.0.1 --port 8000 &

    wait
"