#!/usr/bin/env bash
# Setup script for Thysrael/Horizon on Linux, from https://gitmanual.com/Thysrael/Horizon
# 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/Thysrael/Horizon" >&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_nvm() { load_nvm >/dev/null 2>&1; type nvm >/dev/null 2>&1; }

step '1/4 Clone the repository'
[ -d 'Horizon' ] || git clone https://github.com/Thysrael/Horizon.git
cd 'Horizon'

step '2/4 Install the required runtimes'
# Python >=3.11, Docker
have uv || curl -LsSf https://astral.sh/uv/install.sh | sh
# needs Docker Engine: https://docs.docker.com/engine/install/

step '3/4 Configure environment variables'
# Fill in secrets: ANTHROPIC_API_KEY, OPENAI_API_KEY, AZURE_OPENAI_API_KEY, GOOGLE_API_KEY, MINIMAX_API_KEY, DASHSCOPE_API_KEY, DOUBAO_API_KEY, DEEPSEEK_API_KEY
if [ ! -f .env ]; then cp .env.example .env; echo 'Created .env. Fill in secrets: ANTHROPIC_API_KEY, OPENAI_API_KEY, AZURE_OPENAI_API_KEY, GOOGLE_API_KEY, MINIMAX_API_KEY, DASHSCOPE_API_KEY, DOUBAO_API_KEY, DEEPSEEK_API_KEY in .env, then run this script again.'; exit 0; fi

step '4/4 Install dependencies'
uv sync

echo 'Set up Thysrael/Horizon.'
echo 'Fill in secrets: ANTHROPIC_API_KEY, OPENAI_API_KEY, AZURE_OPENAI_API_KEY, GOOGLE_API_KEY, MINIMAX_API_KEY, DASHSCOPE_API_KEY, DOUBAO_API_KEY, DEEPSEEK_API_KEY'
echo 'Next, from the project folder:'
echo '  uv run pytest'
echo 'Manual: https://gitmanual.com/Thysrael/Horizon'