import folder_paths
import comfy.utils
import comfy.sd

class LoraFromString:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "model": ("MODEL",),
                "clip": ("CLIP",),
                "lora_name": ("STRING", {"multiline": False}),
                "strength_model": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
                "strength_clip": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
            }
        }

    RETURN_TYPES = ("MODEL", "CLIP")
    FUNCTION = "load_lora"
    CATEGORY = "AODH Pack"

    def load_lora(self, model, clip, lora_name, strength_model, strength_clip):
        if strength_model == 0 and strength_clip == 0:
            return (model, clip)

        lora_path = folder_paths.get_full_path("loras", lora_name)
        lora = None
        if lora_path:
            lora = comfy.utils.load_torch_file(lora_path, safe_load=True)
        else:
            print(f"Lora not found: {lora_name}")
            return (model, clip)

        model_lora, clip_lora = comfy.sd.load_lora_for_models(model, clip, lora, strength_model, strength_clip)
        return (model_lora, clip_lora)