#!/bin/bash
# Auto-format files after writing
# Runs appropriate formatter based on file extension

set -e

# Read the file path from stdin
INPUT=$(cat)
FILE_PATH=$(echo "$INPUT" | jq -r '.file_path // .filePath // empty')

if [ -z "$FILE_PATH" ] || [ ! -f "$FILE_PATH" ]; then
    exit 0
fi

# Get file extension
EXT="${FILE_PATH##*.}"

case "$EXT" in
    py)
        if command -v ruff &> /dev/null; then
            ruff format "$FILE_PATH" 2>/dev/null || true
            ruff check --fix "$FILE_PATH" 2>/dev/null || true
        fi
        ;;
    ts|tsx|js|jsx)
        # Try to find and use project's ESLint config
        DIR=$(dirname "$FILE_PATH")
        while [ "$DIR" != "/" ]; do
            if [ -f "$DIR/package.json" ]; then
                cd "$DIR"
                if [ -f "node_modules/.bin/eslint" ]; then
                    ./node_modules/.bin/eslint --fix "$FILE_PATH" 2>/dev/null || true
                fi
                break
            fi
            DIR=$(dirname "$DIR")
        done
        ;;
    rs)
        if command -v rustfmt &> /dev/null; then
            rustfmt "$FILE_PATH" 2>/dev/null || true
        fi
        ;;
    tf)
        if command -v terraform &> /dev/null; then
            terraform fmt "$FILE_PATH" 2>/dev/null || true
        fi
        ;;
    yaml|yml)
        # Skip YAML formatting to preserve structure
        ;;
esac

exit 0