"""入口：裁剪模板、匹配关键点并在截图上标点；由 ``start.bat`` 调用本脚本。"""

from __future__ import annotations

import sys
from pathlib import Path

# 仓库根：``routing``、``thirdparty``；``img-match``：单应等；``img-match/superpoint-match``：AKAZE / LoFTR / LightGlue。
_REPO_ROOT = Path(__file__).resolve().parent
_IMG_MATCH = _REPO_ROOT / "img-match"
_SUPERPOINT_MATCH = _IMG_MATCH / "superpoint-match"
for _p in (_REPO_ROOT, _IMG_MATCH, _SUPERPOINT_MATCH):
    if str(_p) not in sys.path:
        sys.path.insert(0, str(_p))

from thirdparty.crop_img import CropImg
from thirdparty.draw_point import DrawPoint
from keypoints_matching import KeypointsMatching
from akaze_match import AkazeMatch
from lightglue_match import LightglueMatch
from loftr_match import LoftrMatch
from fit_homography import fit_homography
from corner_points_on_match_img import corner_points_on_match_img
from thirdparty.draw_rect import draw_rect
from thirdparty.round_corners import round_corner

if __name__ == "__main__":
    CropImg().crop_edges(
        0.2,
        0.2,
        0.0,
        0.0,
        "input/template.webp",
        "output/crop-img.png"
    )

    # ``degree`` 实为圆角半径（像素），贴近网页卡片约 8～12px；模板更大时可酌增至 20～40。
    # round_corner(
    #     degree=20,
    #     image="input/template.webp",
    #     output_path="output/round-corner-img.png",
    # )

    # keypoints_obj = AkazeMatch(
    #     template="output/crop-img.png",
    #     match_image="input/screenshot.png",
    # )

    # keypoints_obj = LightglueMatch(
    #     template="output/crop-img.png",
    #     match_image="input/screenshot.png",
    # )

    keypoints_obj = LoftrMatch(
        template="output/crop-img.png",
        match_image="input/screenshot.png",
    )

    

    kp_match = KeypointsMatching(keypoints_obj)
    keypoints_arr = kp_match.get_keypoints()

    DrawPoint(
        keypoints_arr,
        "input/screenshot.png",
        "output/keypoints_on_screenshot.png").draw_point()
    
    homography_obj = fit_homography(
        keypoints_arr,
        correspondence=kp_match.correspondence(),
    )

    corner_points_arr = corner_points_on_match_img(
        homography_obj,
        keypoints_obj.template,
        keypoints_obj.match_image,
    )

    draw_rect(
        corner_points_arr,
        match_image="input/screenshot.png",
        output_path="output/template_rect_on_screenshot.png",
    )