init_project.sh

#!/usr/bin/env bash
set -e

# Init Project Helper
# Usage: ./init_project.sh new_project_name

if [ -z "$1" ]; then
    echo "Usage: ./init_project.sh <new_project_name>"
    exit 1
fi

NEW_NAME="$1"
OLD_NAME="my_project"
OLD_NAME_DASH="my-backend-project"

echo "🚀 Initializing new project: $NEW_NAME"

# 1. Rename Source Directory
if [ -d "src/$OLD_NAME" ]; then
    mv "src/$OLD_NAME" "src/$NEW_NAME"
    echo "✅ Renamed src directory to src/$NEW_NAME"
fi

# 2. Update pyproject.toml
sed -i "s/name = \"$OLD_NAME_DASH\"/name = \"$NEW_NAME\"/" pyproject.toml
sed -i "s/packages = \[\"src\/$OLD_NAME\"\]/packages = \[\"src\/$NEW_NAME\"\]/" pyproject.toml
# Update the entry point (start-server) to point to the new module name
sed -i "s/\"$OLD_NAME.main:main\"/\"$NEW_NAME.main:main\"/" pyproject.toml
echo "✅ Updated pyproject.toml"

# 3. Update tests
sed -i "s/import $OLD_NAME/import $NEW_NAME/" tests/test_basic.py
sed -i "s/assert $OLD_NAME/assert $NEW_NAME/" tests/test_basic.py
echo "✅ Updated tests"

# 4. Update main.py references
# Update the metadata package name
sed -i "s/metadata(\"$OLD_NAME_DASH\")/metadata(\"$NEW_NAME\")/" "src/$NEW_NAME/main.py"
# Update the uvicorn module path
sed -i "s/$OLD_NAME\.main:app/$NEW_NAME.main:app/" "src/$NEW_NAME/main.py"
echo "✅ Updated main.py"

# 5. Clean up old locks and venv to ensure fresh start
rm -rf .venv uv.lock
echo "🗑️  Cleaned up old environment"

# 6. Re-generate lock and install
echo "📦 Generating new uv.lock..."
nix develop --command uv lock
echo "📦 Installing dependencies..."
nix develop --command uv sync --all-extras

# 7. Reset Git
rm -rf .git
git init
git add .
git commit -m "Initial commit for $NEW_NAME"
echo "git init"

echo "🎉 Project $NEW_NAME is ready!"
echo "👉 Run 'nix develop' or 'direnv allow' to enter."
echo "👉 Run 'just dev' to launch the app."
echo "👉 Run 'just --list' to see all available commands."