from __future__ import annotations

from typing import BinaryIO
from pathlib import Path
from types import SimpleNamespace

from app.domain.schemas import PipelineDefaultsModel
from app.domain.types import RuntimeSettings


class FakeProcessRemoteImage:
    def __init__(self) -> None:
        self.calls: list[object] = []

    def process(self, request) -> dict[str, object]:
        self.calls.append(request)
        return {"jobId": "test-remote-job"}


class FakeProcessUploadedImage:
    def __init__(self) -> None:
        self.calls: list[tuple[str | None, bytes, object]] = []

    def process(self, file_name: str | None, content_stream: BinaryIO, request) -> dict[str, object]:
        if hasattr(content_stream, "seek"):
            content_stream.seek(0)
        self.calls.append((file_name, content_stream.read(), request))
        return {"jobId": "test-upload-job"}


class FailingProcessRemoteImage:
    def process(self, request) -> dict[str, object]:
        raise RuntimeError("remote failed")


class InvalidProcessRemoteImage:
    def process(self, request) -> dict[str, object]:
        raise ValueError("invalid source")


def make_container(
    root: Path,
    *,
    process_remote_image,
    process_uploaded_image,
    api_key: str | None = None,
):
    return SimpleNamespace(
        settings=RuntimeSettings(
            host="127.0.0.1",
            port=8000,
            api_key=api_key,
            output_dir=root / "output",
            save_output=True,
            device="cpu",
            max_input_side=1024,
            restore_original_size=True,
            jpeg_quality=90,
            brightness_skip_threshold=0.6,
            hvi_model_id="Fediory/HVI-CIDNet-FiveK",
            hvi_gamma=0.8,
            hvi_alpha_s=1.0,
            hvi_alpha_i=1.0,
            default_formats=("avif", "jpg"),
            config_path=root / "pipeline.config.json",
            r2_config=None,
        ),
        defaults=PipelineDefaultsModel(sizes=[]),
        process_remote_image=process_remote_image,
        process_uploaded_image=process_uploaded_image,
    )