#!/usr/bin/env bash
# Setup script for nekomancer01/DarkSoulsPS2 on macOS, from https://gitmanual.com/nekomancer01/DarkSoulsPS2
# Read it before you run it: the commands come from the repo's own README and files.
# Run: bash setup.sh
set -eo pipefail
trap 'echo "Setup stopped at the step above. Steps and fixes: https://gitmanual.com/nekomancer01/DarkSoulsPS2" >&2' ERR
step() { printf '\n\033[1m==> %s\033[0m\n' "$1"; }
have() { command -v "$1" >/dev/null 2>&1; }
# Installers put programs here; make them usable right away.
export PATH="$HOME/.local/share/mise/shims:$HOME/.cargo/bin:$HOME/.local/bin:$HOME/.deno/bin:$HOME/.bun/bin:$PATH"
# nvm is a shell function, so load it into this script when it's installed.
export NVM_DIR="${NVM_DIR:-$HOME/.nvm}"
load_nvm() { [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" || { have brew && [ -s "$(brew --prefix nvm 2>/dev/null)/nvm.sh" ] && mkdir -p "$NVM_DIR" && . "$(brew --prefix nvm)/nvm.sh"; }; }
have_nvm() { load_nvm >/dev/null 2>&1; type nvm >/dev/null 2>&1; }

step '1/3 Clone the repository'
[ -d 'DarkSoulsPS2' ] || git clone https://github.com/nekomancer01/DarkSoulsPS2.git
cd 'DarkSoulsPS2'

step '2/3 Install the required tools'
# make, Python 3
xcode-select -p >/dev/null 2>&1 || xcode-select --install
have python3 || brew install python

step '3/3 Follow the README: Quick start'
# In the maintainers' order. Do the README instructions above first — they cover steps outside the terminal.
export DSR_GAME="$HOME/.local/share/Steam/steamapps/common/DARK SOULS REMASTERED"
python3 tools/verify_game.py
python3 -m venv .venv && .venv/bin/pip install -r tools/requirements.txt
source ps2/env.sh
make -C ps2/proto
tools/pcsx2-run.sh build/proto.elf
# writes build/proto.iso
make -C ps2/proto iso

echo 'Set up nekomancer01/DarkSoulsPS2.'
echo 'Manual: https://gitmanual.com/nekomancer01/DarkSoulsPS2'