#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Civitai #139443639: Athletic Tennis Court Lookbook - Krea 2 Turbo Gravure
# Origin: https://decomfy.com/civitai-krea2-tennis-court-athletic-lookbook
# ==============================================================================
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-krea2-tennis-court-athletic-lookbook"
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"

# Download Workflow JSON
echo "==> Fetching Workflow Canvas JSON..."
curl -sSL "https://decomfy.com/api/workflows/civitai-krea2-tennis-court-athletic-lookbook.json" -o "${COMFY_DIR}/user/default/workflows/civitai-krea2-tennis-court-athletic-lookbook.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/civitai-krea2-tennis-court-athletic-lookbook.json"

echo "==> Downloading required models and weights..."
  # krea2_turbo_fp8_scaled.safetensors (7.49 GB) -> models/diffusion_models/
  if [ ! -f "${COMFY_DIR}/models/diffusion_models/krea2_turbo_fp8_scaled.safetensors" ]; then
    echo "[+] Downloading krea2_turbo_fp8_scaled.safetensors (7.49 GB)..."
    URL="https://civitai.com/api/download/models/3072332"
    if [ -n "$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/diffusion_models/krea2_turbo_fp8_scaled.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/diffusion_models/krea2_turbo_fp8_scaled.safetensors"
  fi

  # krea2_solordz_te_int8.safetensors (4.45 GB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/krea2_solordz_te_int8.safetensors" ]; then
    echo "[+] Downloading krea2_solordz_te_int8.safetensors (4.45 GB)..."
    URL="https://civitai.com/api/download/models/3277993"
    if [ -n "$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/text_encoders/krea2_solordz_te_int8.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/krea2_solordz_te_int8.safetensors"
  fi

  # qwen_image_vae.safetensors (253 MB) -> models/vae/
  if [ ! -f "${COMFY_DIR}/models/vae/qwen_image_vae.safetensors" ]; then
    echo "[+] Downloading qwen_image_vae.safetensors (253 MB)..."
    URL="https://huggingface.co/Comfy-Org/Qwen-Image/resolve/main/vae/qwen_image_vae.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/vae/qwen_image_vae.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/vae/qwen_image_vae.safetensors"
  fi

  # krea2_better_pussy_poses_v4.1.safetensors (435 MB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/krea2_better_pussy_poses_v4.1.safetensors" ]; then
    echo "[+] Downloading krea2_better_pussy_poses_v4.1.safetensors (435 MB)..."
    URL="https://civitai.com/api/download/models/3111211"
    if [ -n "$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/krea2_better_pussy_poses_v4.1.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/krea2_better_pussy_poses_v4.1.safetensors"
  fi

  # Krea2_TextFusion_Refusal_Reduction.safetensors (27 MB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/Krea2_TextFusion_Refusal_Reduction.safetensors" ]; then
    echo "[+] Downloading Krea2_TextFusion_Refusal_Reduction.safetensors (27 MB)..."
    URL="https://civitai.com/api/download/models/3374087"
    if [ -n "$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/Krea2_TextFusion_Refusal_Reduction.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/Krea2_TextFusion_Refusal_Reduction.safetensors"
  fi

echo ""
echo "===================================================================="
echo "[SUCCESS] All recipe models and workflow have been synced!"
echo "Open ComfyUI, press 'Load' and select 'civitai-krea2-tennis-court-athletic-lookbook.json' to run."
echo "===================================================================="