#!/bin/bash

#---
# dependencies:
#   charm.sh/gum: '*'
#---

set -eo pipefail

if [ -z "$OPENAI_API_KEY"]; then
  gum format <<EoMD
    # OpenAI API key required
    You need an OpenAI API key to use this package.

    > https://platform.openai.com/account/api-keys

    GPT4 is recommended.
    Though this requires signing up for the [waitlist](https://openai.com/waitlist/gpt-4-api)

    GPT 3 is ok.

    Set this key in your \`~/.shellrc\` file.
EoMD
  exit 1
fi

gum format <<EoMD
  # what do you want to build?

  the example prompt \`gpt-engineer\` provide is:

  > we are writing snake in python. MVC components split in separate files. keyboard control.

  type your prompt below (⌃D when done)
EoMD

echo #spacer

prompt="$(gum write --placeholder 'main prompt…')"

gum format <<EoMD
  # we store the results in your documents folder, what’s the title?
EoMD

title="$(gum input --placeholder 'title?')"

docs="${XDG_DOCUMENTS_DIR:-$HOME/Documents}/GPT Engineer"

mkdir -p "$docs/$title"
echo "$prompt" > "$docs/$title/main_prompt"

gum format <<EoMD
  > output will be written to \`$docs/$title\`

  # running \`gpt-engineer\`
EoMD

exec gpt-engineer "$docs/$title"