from __future__ import annotations  # noqa: A005

import io
import platform
import sys
from collections.abc import Callable
from importlib.metadata import version
from typing import Any, TypeVar

from rich.console import Console, Group
from rich.panel import Panel
from rich.table import Table
from rich.traceback import Traceback
from typing_extensions import ParamSpec

from adetailer.__version__ import __version__
from adetailer.args import ADetailerArgs


def processing(*args: Any) -> dict[str, Any]:
    try:
        from modules.processing import (
            StableDiffusionProcessingImg2Img,
            StableDiffusionProcessingTxt2Img,
        )
    except ImportError:
        return {}

    p = None
    for arg in args:
        if isinstance(
            arg, (StableDiffusionProcessingTxt2Img, StableDiffusionProcessingImg2Img)
        ):
            p = arg
            break

    if p is None:
        return {}

    info = {
        "prompt": p.prompt,
        "negative_prompt": p.negative_prompt,
        "n_iter": p.n_iter,
        "batch_size": p.batch_size,
        "width": p.width,
        "height": p.height,
        "sampler_name": p.sampler_name,
        "enable_hr": getattr(p, "enable_hr", False),
        "hr_upscaler": getattr(p, "hr_upscaler", ""),
    }

    info.update(sd_models())
    return info


def sd_models() -> dict[str, str]:
    try:
        from modules import shared

        opts = shared.opts
    except Exception:
        return {}

    return {
        "checkpoint": getattr(opts, "sd_model_checkpoint", "------"),
        "vae": getattr(opts, "sd_vae", "------"),
        "unet": getattr(opts, "sd_unet", "------"),
    }


def ad_args(*args: Any) -> dict[str, Any]:
    ad_args = []
    for arg in args:
        if not isinstance(arg, dict):
            continue

        try:
            a = ADetailerArgs(**arg)
        except ValueError:
            continue

        if not a.need_skip():
            ad_args.append(a)

    if not ad_args:
        return {}

    arg0 = ad_args[0]
    return {
        "version": __version__,
        "ad_model": arg0.ad_model,
        "ad_prompt": arg0.ad_prompt,
        "ad_negative_prompt": arg0.ad_negative_prompt,
        "ad_controlnet_model": arg0.ad_controlnet_model,
        "is_api": arg0.is_api,
    }


def library_version():
    libraries = ["torch", "torchvision", "ultralytics", "mediapipe"]
    d = {}
    for lib in libraries:
        try:
            d[lib] = version(lib)
        except Exception:  # noqa: PERF203
            d[lib] = "Unknown"
    return d


def sys_info() -> dict[str, Any]:
    try:
        import launch

        version = launch.git_tag()
        commit = launch.commit_hash()
    except Exception:
        version = "Unknown (too old or vladmandic)"
        commit = "Unknown"

    return {
        "Platform": platform.platform(),
        "Python": sys.version,
        "Version": version,
        "Commit": commit,
        "Commandline": sys.argv,
        "Libraries": library_version(),
    }


def get_table(title: str, data: dict[str, Any]) -> Table:
    table = Table(title=title, highlight=True)
    table.add_column(" ", justify="right", style="dim")
    table.add_column("Value")
    for key, value in data.items():
        if not isinstance(value, str):
            value = repr(value)  # noqa: PLW2901
        table.add_row(key, value)

    return table


P = ParamSpec("P")
T = TypeVar("T")


def rich_traceback(func: Callable[P, T]) -> Callable[P, T]:
    def wrapper(*args, **kwargs):
        string = io.StringIO()
        width = Console().width
        width = width - 4 if width > 4 else None
        console = Console(file=string, width=width)
        try:
            return func(*args, **kwargs)
        except Exception as e:
            tables = [
                get_table(title, data)
                for title, data in [
                    ("System info", sys_info()),
                    ("Inputs", processing(*args)),
                    ("ADetailer", ad_args(*args)),
                ]
                if data
            ]
            tables.append(Traceback(extra_lines=1))

            console.print(Panel(Group(*tables)))
            output = "\n" + string.getvalue()

            try:
                error = e.__class__(output)
            except Exception:
                error = RuntimeError(output)
            raise error from None

    return wrapper