#!/bin/bash

set -e

name="$1"

if [ -z "$name" ]; then
  echo "❌ Usage: ./create_project.sh <project_name>"
  exit 1
fi

# Step 1: Create new cargo project without Git
cargo new "$name" --vcs none

# Step 2: Insert project into workspace Cargo.toml
if grep -q "^\[workspace\]" Cargo.toml; then
  if grep -q "\"$name\"" Cargo.toml; then
    echo "⚠️ Project '$name' already exists in workspace members. Skipping insertion."
  else
    echo "📦 Adding '$name' to workspace members..."

    # Find the line number of the closing bracket ]
    end_line=$(awk '/members\s*=\s*\[/,/\]/{if ($0 ~ /\]/) print NR}' Cargo.toml)

    # Insert before the closing bracket
    awk -v name="$name" -v end="$end_line" '
    NR == end { print "  \"" name "\"," }
    { print }
    ' Cargo.toml > Cargo.toml.tmp && mv Cargo.toml.tmp Cargo.toml
  fi
else
  echo "❌ No [workspace] section found in Cargo.toml."
  exit 1
fi

echo "✅ Project '$name' created and added to workspace!"