#!/bin/bash
# Refactor - Ask ollie to refactor the selected code
#
# Usage: Select code, then middle-click Refactor in the tag

set -euo pipefail

if [[ -z "${winid:-}" ]]; then
    echo "Refactor must be run from within acme" >&2
    exit 1
fi

# Get the window name (filename) from the tag
filename=$(9p read acme/$winid/tag | awk '{print $1}')

# Read the current selection
echo 'addr=dot' | 9p write acme/$winid/ctl
selection=$(9p read acme/$winid/xdata 2>/dev/null || true)

if [[ -z "$selection" ]]; then
    echo "No selection. Select some code first." >&2
    exit 1
fi

# Build location string
location=""
if [[ -n "$filename" && "$filename" != *"+Errors" && "$filename" != "+*" ]]; then
    location=" in \`$filename\`"
fi

# Build the prompt
prompt="Refactor this code${location}:

\`\`\`
$selection
\`\`\`"

# Send to ollie
echo "$prompt" | o prompt