from pathlib import Path

import typer
from loguru import logger
from typer import Option

from lama_cleaner.const import *
from lama_cleaner.download import cli_download_model, scan_models
from lama_cleaner.runtime import setup_model_dir, dump_environment_info, check_device

typer_app = typer.Typer(pretty_exceptions_show_locals=False, add_completion=False)


@typer_app.command(help="Install all plugins dependencies")
def install_plugins_packages():
    from lama_cleaner.installer import install_plugins_package

    install_plugins_package()


@typer_app.command(help="Download SD/SDXL normal/inpainting model from HuggingFace")
def download(
    model: str = Option(
        ..., help="Model id on HuggingFace e.g: runwayml/stable-diffusion-inpainting"
    ),
    model_dir: Path = Option(DEFAULT_MODEL_DIR, help=MODEL_DIR_HELP, file_okay=False),
):
    cli_download_model(model, model_dir)


@typer_app.command(name="list", help="List downloaded models")
def list_model(
    model_dir: Path = Option(DEFAULT_MODEL_DIR, help=MODEL_DIR_HELP, file_okay=False),
):
    setup_model_dir(model_dir)
    scanned_models = scan_models()
    for it in scanned_models:
        print(it.name)


@typer_app.command(help="Start lama cleaner server")
def start(
    host: str = Option("127.0.0.1"),
    port: int = Option(8080),
    model: str = Option(
        DEFAULT_MODEL,
        help=f"Available erase models: [{', '.join(AVAILABLE_MODELS)}]. "
        f"You can use download command to download other SD/SDXL normal/inpainting models on huggingface",
    ),
    model_dir: Path = Option(
        DEFAULT_MODEL_DIR, help=MODEL_DIR_HELP, dir_okay=True, file_okay=False
    ),
    no_half: bool = Option(False, help=NO_HALF_HELP),
    cpu_offload: bool = Option(False, help=CPU_OFFLOAD_HELP),
    disable_nsfw_checker: bool = Option(False, help=DISABLE_NSFW_HELP),
    cpu_textencoder: bool = Option(False, help=CPU_TEXTENCODER_HELP),
    local_files_only: bool = Option(False, help=LOCAL_FILES_ONLY_HELP),
    device: Device = Option(Device.cpu),
    gui: bool = Option(False, help=GUI_HELP),
    disable_model_switch: bool = Option(False),
    input: Path = Option(None, help=INPUT_HELP),
    output_dir: Path = Option(
        None, help=OUTPUT_DIR_HELP, dir_okay=True, file_okay=False
    ),
    quality: int = Option(95, help=QUALITY_HELP),
    enable_interactive_seg: bool = Option(False, help=INTERACTIVE_SEG_HELP),
    interactive_seg_model: InteractiveSegModel = Option(
        InteractiveSegModel.vit_b, help=INTERACTIVE_SEG_MODEL_HELP
    ),
    interactive_seg_device: Device = Option(Device.cpu),
    enable_remove_bg: bool = Option(False, help=REMOVE_BG_HELP),
    enable_anime_seg: bool = Option(False, help=ANIMESEG_HELP),
    enable_realesrgan: bool = Option(False),
    realesrgan_device: Device = Option(Device.cpu),
    realesrgan_model: RealESRGANModel = Option(RealESRGANModel.realesr_general_x4v3),
    enable_gfpgan: bool = Option(False),
    gfpgan_device: Device = Option(Device.cpu),
    enable_restoreformer: bool = Option(False),
    restoreformer_device: Device = Option(Device.cpu),
):
    dump_environment_info()
    device = check_device(device)
    model_dir = model_dir.expanduser().absolute()
    setup_model_dir(model_dir)

    if local_files_only:
        os.environ["TRANSFORMERS_OFFLINE"] = "1"
        os.environ["HF_HUB_OFFLINE"] = "1"

    scanned_models = scan_models()
    if model not in [it.name for it in scanned_models]:
        logger.info(f"{model} not found in {model_dir}, try to downloading")
        cli_download_model(model, model_dir)

    from lama_cleaner.server import start

    start(
        host=host,
        port=port,
        model=model,
        no_half=no_half,
        cpu_offload=cpu_offload,
        disable_nsfw_checker=disable_nsfw_checker,
        cpu_textencoder=cpu_textencoder,
        device=device,
        gui=gui,
        disable_model_switch=disable_model_switch,
        input=input,
        output_dir=output_dir,
        quality=quality,
        enable_interactive_seg=enable_interactive_seg,
        interactive_seg_model=interactive_seg_model,
        interactive_seg_device=interactive_seg_device,
        enable_remove_bg=enable_remove_bg,
        enable_anime_seg=enable_anime_seg,
        enable_realesrgan=enable_realesrgan,
        realesrgan_device=realesrgan_device,
        realesrgan_model=realesrgan_model,
        enable_gfpgan=enable_gfpgan,
        gfpgan_device=gfpgan_device,
        enable_restoreformer=enable_restoreformer,
        restoreformer_device=restoreformer_device,
    )