#!/bin/bash

set -eo pipefail

export install_dir="$(cd "$(dirname "$0")"/.. && pwd)"
export clone_dir=lib

cd "$install_dir"/"$clone_dir"

source ./webui-macos-env.sh
source ./webui-user.sh

XDG="${XDG_DATA_HOME:-$HOME/.local/share}"

mkdir -p "$XDG"/models/stable-diffusion "$XDG"/stable-diffusion-webui "$HOME/Documents/Stable Diffusion WEBUI"

# store models somewhere shared
if ! test -d "$install_dir"/lib/models/Stable-diffusion; then
  ln -sf "$XDG"/models/stable-diffusion "$install_dir"/lib/models/Stable-diffusion
fi

# make extensions easily available and shared
if ! test -d "$install_dir"/lib/extensions; then
  ln -sf "$XDG"/stable-diffusion-webui "$install_dir"/lib/extensions
fi

# output files somewhere public
if ! test -d "$install_dir"/lib/outputs; then
  ln -sf "$HOME/Documents/Stable Diffusion WEBUI" "$install_dir"/lib/outputs
fi

CONFIG="${XDG_CONFIG_HOME:-$HOME/.config}"/stable-diffusion-webui/config.json

if ! test -f "$CONFIG"; then
  mkdir -p "$(dirname "$CONFIG")"
  cat << EoJSON > "$CONFIG"
{
  "img2img/Output directory/visible": true,
  "img2img/Output directory/value": ""
}
EoJSON
fi

#NOTE sourced from brewkit python-venv.sh results
export VIRTUAL_ENV="$PWD"/venv

TEA_PYTHON="$(which python)"
TEA_PYHOME="$(dirname "$TEA_PYTHON")"

cat <<EOSH > "$VIRTUAL_ENV"/pyvenv.cfg
home = $TEA_PYHOME
include-system-site-packages = false
executable = $TEA_PYTHON
EOSH

find "$VIRTUAL_ENV"/bin -maxdepth 1 -type f | xargs \
  sed -i.bak "1s|.*|#!$VIRTUAL_ENV/bin/python|"

rm "$VIRTUAL_ENV"/bin/*.bak

ln -sf "$TEA_PYTHON" "$VIRTUAL_ENV"/bin/python
#NOTE.END

# this is all `activate` in the venv does
export PATH="$VIRTUAL_ENV/bin":$PATH

exec python ./launch.py "$@" --ui-config-file="$CONFIG"