#!/usr/bin/env bash

# Configuration
SERVER="${SERVER:-http://localhost:2025}"
USERNAME="${API_USERNAME:-admin}"
PASSWORD="${API_PASSWORD:-password}"

# Check command line arguments
if [ $# -lt 1 ]; then
    echo "Error: Watch directory not specified."
    echo "Usage: $0 <watch_directory>"
    echo "Example: $0 /path/to/watch"
    exit 1
fi

WATCH_DIR="$1"

# Verify that the directory exists
if [ ! -d "$WATCH_DIR" ]; then
    echo "Error: Directory '$WATCH_DIR' does not exist or is not a directory."
    exit 1
fi

# Check if watchexec is installed
if ! command -v watchexec &> /dev/null; then
    echo "Error: watchexec is not installed. Please install it first."
    echo "You can install it via cargo: cargo install watchexec-cli"
    echo "Or check https://github.com/watchexec/watchexec for other installation methods."
    exit 1
fi

# Check if curl is installed
if ! command -v curl &> /dev/null; then
    echo "Error: curl is not installed. Please install it first."
    exit 1
fi

echo "Starting file watch in directory: $WATCH_DIR"
echo "Server endpoint: $SERVER"
echo "Using auth username: $USERNAME"
echo "Use Ctrl+C to stop watching"

# Run watchexec to monitor file changes
# -w: Watch directory
# -e: File extensions to monitor (adjust as needed)
# --ignore: Ignore patterns (e.g., temporary files)
watchexec -w "$WATCH_DIR" -e "*" --ignore "*.tmp,*.swp,*.~,*.log" \
    "FILE={path}; echo 'File changed: $FILE'; if [ -f \"$FILE\" ]; then
        echo 'Uploading $FILE to $SERVER/upload/';
        curl -v --user \"$USERNAME:$PASSWORD\" -F 'file=@$FILE' '$SERVER/upload/';
        echo '';
    fi"