import os

from sorawm.iopaint.tests.utils import check_device, current_dir

os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"

import pytest
import torch

from sorawm.iopaint.model_manager import ModelManager
from sorawm.iopaint.schema import SDSampler
from sorawm.iopaint.tests.test_model import assert_equal, get_config


@pytest.mark.parametrize("name", ["runwayml/stable-diffusion-inpainting"])
@pytest.mark.parametrize("device", ["cuda", "mps"])
@pytest.mark.parametrize(
    "rect",
    [
        [0, -100, 512, 512 - 128 + 100],
        [0, 128, 512, 512 - 128 + 100],
        [128, 0, 512 - 128 + 100, 512],
        [-100, 0, 512 - 128 + 100, 512],
        [0, 0, 512, 512 + 200],
        [256, 0, 512 + 200, 512],
        [-100, -100, 512 + 200, 512 + 200],
    ],
)
def test_outpainting(name, device, rect):
    sd_steps = check_device(device)

    model = ModelManager(
        name=name,
        device=torch.device(device),
        disable_nsfw=True,
        sd_cpu_textencoder=False,
    )
    cfg = get_config(
        prompt="a dog sitting on a bench in the park",
        sd_steps=sd_steps,
        use_extender=True,
        extender_x=rect[0],
        extender_y=rect[1],
        extender_width=rect[2],
        extender_height=rect[3],
        sd_guidance_scale=8.0,
        sd_sampler=SDSampler.dpm_plus_plus_2m,
    )

    assert_equal(
        model,
        cfg,
        f"{name.replace('/', '--')}_outpainting_{'_'.join(map(str, rect))}_device_{device}.png",
        img_p=current_dir / "overture-creations-5sI6fQgYIuo.png",
        mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask.png",
    )


@pytest.mark.parametrize("name", ["kandinsky-community/kandinsky-2-2-decoder-inpaint"])
@pytest.mark.parametrize("device", ["cuda", "mps"])
@pytest.mark.parametrize(
    "rect",
    [
        [-128, -128, 768, 768],
    ],
)
def test_kandinsky_outpainting(name, device, rect):
    sd_steps = check_device(device)

    model = ModelManager(
        name=name,
        device=torch.device(device),
        disable_nsfw=True,
        sd_cpu_textencoder=False,
    )
    cfg = get_config(
        prompt="a cat",
        negative_prompt="lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature",
        sd_steps=sd_steps,
        use_extender=True,
        extender_x=rect[0],
        extender_y=rect[1],
        extender_width=rect[2],
        extender_height=rect[3],
        sd_guidance_scale=7,
        sd_sampler=SDSampler.dpm_plus_plus_2m,
    )

    assert_equal(
        model,
        cfg,
        f"{name.replace('/', '--')}_outpainting_{'_'.join(map(str, rect))}_device_{device}.png",
        img_p=current_dir / "cat.png",
        mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask.png",
        fx=1,
        fy=1,
    )


@pytest.mark.parametrize("name", ["Sanster/PowerPaint-V1-stable-diffusion-inpainting"])
@pytest.mark.parametrize("device", ["cuda", "mps"])
@pytest.mark.parametrize(
    "rect",
    [
        [-100, -100, 512 + 200, 512 + 200],
    ],
)
def test_powerpaint_outpainting(name, device, rect):
    sd_steps = check_device(device)

    model = ModelManager(
        name=name,
        device=torch.device(device),
        disable_nsfw=True,
        sd_cpu_textencoder=False,
        low_mem=True,
    )
    cfg = get_config(
        prompt="a dog sitting on a bench in the park",
        sd_steps=sd_steps,
        use_extender=True,
        extender_x=rect[0],
        extender_y=rect[1],
        extender_width=rect[2],
        extender_height=rect[3],
        sd_guidance_scale=8.0,
        sd_sampler=SDSampler.dpm_plus_plus_2m,
        powerpaint_task="outpainting",
    )

    assert_equal(
        model,
        cfg,
        f"{name.replace('/', '--')}_outpainting_{'_'.join(map(str, rect))}_device_{device}.png",
        img_p=current_dir / "overture-creations-5sI6fQgYIuo.png",
        mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask.png",
    )
