#!/usr/bin/env bash
set -uo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
command -v conda >/dev/null 2>&1 || { echo "ERROR: 需要 conda(miniconda/anaconda)"; exit 1; }
source "$(conda info --base)/etc/profile.d/conda.sh"

PICK="${1:-all}"
declare -a OK=() BAD=()

banner() { echo; echo "==================== $1 ===================="; }

env_opg() {
  conda env list | grep -q '^ovow-opg ' || conda create -n ovow-opg python=3.11 -y || return 1
  conda activate ovow-opg || return 1
  pip install torch==2.4.1 torchvision==0.19.1 torchaudio==2.4.1 \
    --index-url https://download.pytorch.org/whl/cu121 || return 1
  pip install -r "$ROOT/environment/requirements-opg.txt" || return 1
  bash "$ROOT/environment/build_cuda_exts.sh" || return 1
  local p
  for p in Amodal3R fpose fpose/fpose/bundlesdf/mycuda SpaTrackerV2 trellis DA3 SAM2-in-video; do
    pip install -e "$ROOT/engine/oneposeviagen/$p" || return 1
  done
  conda deactivate
}

env_sam3() {
  conda env list | grep -q '^ovow-sam3 ' || conda create -n ovow-sam3 python=3.12 -y || return 1
  conda activate ovow-sam3 || return 1
  pip install -r "$ROOT/environment/requirements-sam3.txt" || return 1
  pip install -e "$ROOT/third_party/sam3" || return 1
  conda deactivate
}

env_motion() {
  conda env list | grep -q '^ovow-motion ' || conda create -n ovow-motion python=3.11 -y || return 1
  conda activate ovow-motion || return 1
  pip install -r "$ROOT/environment/requirements-motion.txt" || return 1
  pip install -e "$ROOT/third_party/Motion324/scripts/hy3dgen/texgen/custom_rasterizer" || return 1
  conda deactivate
}

run_one() {
  local name="$1"
  banner "ovow-$name"
  if "env_$name"; then OK+=("$name"); echo "[ovow-$name] ✅ 完成"
  else BAD+=("$name"); echo "[ovow-$name] ❌ 失败(从上方最后一条报错定位;修复后可单独重跑:bash environment/create_envs.sh $name)"
  fi
  conda deactivate 2>/dev/null || true
}

case "$PICK" in
  all)  for e in opg sam3 motion; do run_one "$e"; done ;;
  opg|sam3|motion) run_one "$PICK" ;;
  *) echo "用法: $0 [all|opg|sam3|motion]"; exit 1 ;;
esac

BASE="$(conda info --base)"
banner "汇总"
[[ ${#OK[@]}  -gt 0 ]] && echo "成功: ${OK[*]}"
[[ ${#BAD[@]} -gt 0 ]] && echo "失败: ${BAD[*]}(逐个重跑排查)"
echo
echo "把下面几行填进 .env(路径按你的 conda 安装位置,已探测):"
echo "  OPG_PY=\"$BASE/envs/ovow-opg/bin/python\""
echo "  SAM3_PY=\"$BASE/envs/ovow-sam3/bin/python\""
echo "  MOTION_PY=\"$BASE/envs/ovow-motion/bin/python\""
[[ ${#BAD[@]} -eq 0 ]] || exit 1