#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Civitai #146270899: Summer Breeze Sundress on Stone Steps - MOSS Image
# Origin: https://decomfy.com/civitai-summer-sundress-stone-steps-moss
# ==============================================================================
set -euo pipefail

# 1. ComfyUI directory location (Defaults to current working directory)
COMFY_DIR="${1:-.}"

# 2. Civitai API key (Optional: Set export CIVITAI_TOKEN="your_key" if gated)
CIVITAI_TOKEN="${CIVITAI_TOKEN:-}"

echo "===================================================================="
echo "ComfyUI Lab: Downloading assets for: civitai-summer-sundress-stone-steps-moss"
echo "Target ComfyUI root: ${COMFY_DIR}"
echo "===================================================================="

# Create required directories
echo "==> Ensuring model directories exist..."
mkdir -p "${COMFY_DIR}/user/default/workflows"
mkdir -p "${COMFY_DIR}/models/diffusion_models"
mkdir -p "${COMFY_DIR}/models/text_encoders"
mkdir -p "${COMFY_DIR}/models/vae"
mkdir -p "${COMFY_DIR}/models/loras/moss"

# Download Workflow JSON
echo "==> Fetching Workflow Canvas JSON..."
curl -sSL "https://decomfy.com/api/workflows/civitai-summer-sundress-stone-steps-moss.json" -o "${COMFY_DIR}/user/default/workflows/civitai-summer-sundress-stone-steps-moss.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/civitai-summer-sundress-stone-steps-moss.json"

echo "==> Downloading required models and weights..."
  # moss_image_base_bf16.safetensors (9.46 GB) -> models/diffusion_models/
  if [ ! -f "${COMFY_DIR}/models/diffusion_models/moss_image_base_bf16.safetensors" ]; then
    echo "[+] Downloading moss_image_base_bf16.safetensors (9.46 GB)..."
    URL="https://huggingface.co/Comfy-Org/MOSS-Image/resolve/main/diffusion_models/moss_image_base_bf16.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/diffusion_models/moss_image_base_bf16.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/diffusion_models/moss_image_base_bf16.safetensors"
  fi

  # qwen3.5_9b_bf16.safetensors (17.97 GB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/qwen3.5_9b_bf16.safetensors" ]; then
    echo "[+] Downloading qwen3.5_9b_bf16.safetensors (17.97 GB)..."
    URL="https://huggingface.co/Comfy-Org/MOSS-Image/resolve/main/text_encoders/qwen3.5_9b_bf16.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/text_encoders/qwen3.5_9b_bf16.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/qwen3.5_9b_bf16.safetensors"
  fi

  # flux2-vae.safetensors (328 MB) -> models/vae/
  if [ ! -f "${COMFY_DIR}/models/vae/flux2-vae.safetensors" ]; then
    echo "[+] Downloading flux2-vae.safetensors (328 MB)..."
    URL="https://huggingface.co/Comfy-Org/MOSS-Image/resolve/main/vae/flux2-vae.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/vae/flux2-vae.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/vae/flux2-vae.safetensors"
  fi

  # moody_girl_moss_softcore_v2.safetensors (504 MB) -> models/loras/moss/
  if [ ! -f "${COMFY_DIR}/models/loras/moss/moody_girl_moss_softcore_v2.safetensors" ]; then
    echo "[+] Downloading moody_girl_moss_softcore_v2.safetensors (504 MB)..."
    URL="https://civitai.com/api/download/models/3413269"
    if [ -n "$CIVITAI_TOKEN" ]; then
      if [[ "$URL" == *"?"* ]]; then
        URL="${URL}&token=${CIVITAI_TOKEN}"
      else
        URL="${URL}?token=${CIVITAI_TOKEN}"
      fi
    fi
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/moss/moody_girl_moss_softcore_v2.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/moss/moody_girl_moss_softcore_v2.safetensors"
  fi

echo ""
echo "===================================================================="
echo "[SUCCESS] All recipe models and workflow have been synced!"
echo "Open ComfyUI, press 'Load' and select 'civitai-summer-sundress-stone-steps-moss.json' to run."
echo "===================================================================="