#! /usr/bin/env bash

set -eo pipefail

if [ -z "$1" ]; then
  echo "Usage: $0 <instance-name>"
  echo
  echo "$0 creates an msb instance from a Go image with Claude installed."
  echo "It mounts the current directory to /home/ubuntu/workspace, $HOME/tmp to /home/ubuntu/tmp,"
  echo "$HOME/.agents to /home/ubuntu/.agents and $HOME/.claude to /home/ubuntu/.claude"
  echo
  echo "Requirements:"
  echo "- msb installed and configured (curl -fsSL https://install.microsandbox.dev | sh)"
  exit 1
fi

echo "Create Microsandbox instance"

export home=/home/ubuntu
export user=ubuntu

# create a microsandbox instance with the name of the first argument, 
# pass the GitHub token as a secret,mount the current directory to /mnt/workspace, 
# and run scripts to install and a few other tools

msb create --name "$1" \
	--secret GITHUB_TOKEN="$(gopass app/ag/github-token)@api.github.com" \
  -u $user \
  -w $home \
  -v "$(pwd)":$home/workspace \
  -v "$HOME/.claude:$home/.claude" \
  -c 6 \
  -m 4G \
  --trust-host-cas \
  ubuntu
  
echo
echo "Install things as user root"

msb exec "$1" -u root -- bash -c "set -eo pipefail
export DEBIAN_FRONTEND=noninteractive
export TZ=Europe/Berlin
apt update 
apt install -y curl 
echo 
echo Install Go
GO_VERSION=\$(curl -Ls https://go.dev/VERSION?m=text | head -n 1)
export arch=\"\$(uname -m)\"
case \$arch in
  arm64|aarch64)
	arch=arm64
	;;
esac
curl -so /tmp/go.tar.gz -L# https://go.dev/dl/\${GO_VERSION}.linux-\$arch.tar.gz 
tar -C /usr/local -xzf /tmp/go.tar.gz
echo 'export PATH=\$PATH:/usr/local/go/bin:$home/go/bin' >> $home/.bashrc
echo
echo Install NeoVim
# apt install neovim -y --no-install-recommends
"

echo
echo "Install things as user ubuntu"

msb exec "$1" -- bash -c "set -eo pipefail
# this non-interactive script doesn't evaluate .bashrc, so:
# export PATH=\$PATH:/usr/local/go/bin:\$HOME/go/bin
# echo
echo Install Claude Code
curl -fSL# https://claude.ai/install.sh | bash
echo 'export PATH=\$HOME/.local/bin:\$PATH' >> .bashrc
# echo
# echo Install Go tools

# The following steps eventually run in a DNS issue with msb 0.5.6.
# Currently, I run them later in an interactive shell. 

# curl -SfL# https://golangci-lint.run/install.sh | sh -s -- -b \$(go env GOPATH)/bin v2.12.2 && echo golangci-lint installed
# go install golang.org/x/tools/gopls@latest && echo gopls installed
# go install golang.org/x/vuln/cmd/govulncheck@latest && echo govulncheck installed
# go install github.com/securego/gosec/v2/cmd/gosec@latest && echo gosec installed
# go install github.com/sqlc-dev/sqlc/cmd/sqlc@latest && echo sqlc installed
# go install github.com/go-critic/go-critic/cmd/go-critic@latest && echo go-critic installed
# go install honnef.co/go/tools/cmd/staticcheck@latest && echo staticcheck installed
# go install github.com/fzipp/gocyclo/cmd/gocyclo@latest && echo gocyclo installed
"