from PIL import Image
from io import BytesIO

from service.remove_bg_ali import RemoveBgALi as RemoveBg




class Picture:
    def __init__(self, in_path):
        self.im = Image.open(in_path)
        self.x, self.y = self.im.size
        # print(self.x, self.y)

    def resize_regular(self, width, high):
        self.im = self.im.resize((width, high), Image.Resampling.LANCZOS)

    def save_img(self, out_path, quality=90):
        # self.im = self.im.convert("RGB")
        self.im.save(out_path, quality=quality)

    def crop_with_png(self):
        self.im = self.im.crop(self.im.getbbox())
        self.x, self.y = self.im.size

    def resize(self, width=None, high=None):
        if width:
            re_x = int(width)
            re_y = int(self.y * re_x / self.x)
        else:
            re_y = int(high)
            re_x = int(self.x * re_y / self.y)
        self.im = self.im.resize((re_x, re_y))
        self.x, self.y = self.im.size

    def save_to_io(self, format):
        img = BytesIO()
        self.im.save(img, format=format)  # format: PNG or JPEG
        img.seek(0)  # rewind to the start
        return img

    def corp_square(self):
        if self.y < self.x:
            return
        self.im = self.im.crop((0, int((self.y - self.x) / 2), self.x, self.y - int((self.y - self.x) / 2)))


class PicDeal(object):
    def __init__(self):
        self.mode = "ali"

    def remove_bg(self, in_path, out_path):
        """
        1、三方软件进行抠图处理
        2、图片进行清晰度转化，转化成原始图片尺寸
        """

        if Remove_Bg_Mode == "zuo_tang" or Remove_Bg_Mode == "ali":
            remove_bg_ins = RemoveBg()
            if remove_bg_ins.run(in_path, out_path):
                return True
        else:
            return False

    def create_800image(self, original_image, cut_image_path, out_path, image_mode=None):
        """
        image_mode: 处理模式，主要用于图片缩放大小确定
        original_image：原始图，用于获取商品阴影
        cut_image_path：抠图结果
        """

        image = Picture(original_image)
        image.crop_with_png()
        # image.im.show()
        if image.x >= image.y:
            image.resize(width=575)
        else:
            image.resize(high=575)

            image_bg = Image.open("resources/goods_bg.jpg")
            image_bg_x, image_bg_y = image_bg.size
            image_x, image_y = image.x, image.y
            _x = int((image_bg_x - image_x) / 2)
            _y = int((image_bg_y - image_y) / 2)
            image_bg.paste(image.im, (_x, _y), image.im)
            # image_bg.show()
            image_bg.save(out_path)

    def resize_and_save(self, image_path, out_path, width):
        im = Image.open(image_path)
        x, y = im.size
        re_x = int(width)
        re_y = int(y * re_x / x)
        im = im.resize((re_x, re_y), Image.ANTIALIAS)
        im.save(out_path)

    def save(self, out_path):
        pass


if __name__ == '__main__':
    pass