#!/usr/bin/env bash
# install.sh  –  minimal Conda bootstrap with ~/.bashrc check
set -e

ENV=kg-env        # must match your environment.yml
YAML=kg_env.yaml     # assumed to be in the current dir

# ── 1. try to load an existing conda from ~/.bashrc ──────────────────────
[ -f "$HOME/.bashrc" ] && source "$HOME/.bashrc" || true

# ── 2. ensure conda exists ───────────────────────────────────────────────
if ! command -v conda &>/dev/null; then
  echo "[install.sh] Conda not found → installing Miniconda."
  curl -fsSL https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -o miniconda.sh
  bash miniconda.sh -b -p "$HOME/miniconda3"
  rm miniconda.sh
  source "$HOME/miniconda3/etc/profile.d/conda.sh"
  conda init bash >/dev/null  # so future shells have it
else
  # conda exists; load its helper for this shell
  source "$(conda info --base)/etc/profile.d/conda.sh"
fi

# ── 3. create or update the project env ──────────────────────────────────
conda env create -n "$ENV" -f "$YAML" \
  || conda env update -n "$ENV" -f "$YAML" --prune

echo "✔  Done. Activate with:  conda activate $ENV"