from PIL import Image
import json

def readtxt():
    file = open("emoji.txt")
    txt = file.read()
    file.close()
    txt = txt.split("\n")
    res = []
    for t in txt:
        t = t.replace("\r", "")
        if t != "":
            res.append(t)
    print("read txt count: ", len(res))
    return res

def readcss():
    txt = readtxt()
    file = open("emoji.css")
    css = file.read()
    file.close()
    css = css.split("\n\n")
    result = []
    tlist = ""
    for st in css:
        props = st.replace(".em.", "").split(", .")[0].split("{")
        name = props[0].replace(" ", "").split(",")[0]

        if name in txt:
            tlist = tlist + name + "\n"
            value = props[1].split("\n")[1].split(":")[1].split(" ")
            values = {
                "x" : float(value[1].split("%")[0]),
                "y" : float(value[2].split("%")[0])
            }
            result.append({
                "name": name,
                "value": values
            })
    
    # file = open("result.json", "w+")
    # file.write(json.dumps(result, indent=2))
    # file.write(tlist)
    # file.close()
    return result

def fixto64(number):
    a = round(number / 64)
    return a * 64

def slice(config):
    img = Image.open("emoji.png")
    width = img.width
    height = img.height
    x = config["value"]["x"]
    y = config["value"]["y"]

    x = round(width * x / 100, 2)
    y = round(height * y / 100, 2)
    x = x - 32 - 10
    y = y - 32 + 2
    x = fixto64(x)
    y = fixto64(y)
    res = {
        "name": config["name"],
        "rect": [x, y]
    }
    return res
    # box = (img.width * x, img.height * y, img.width * x + 64, img.height * y + 64)
    # box = (x, y, x + 64, y + 64)
    # img2 = img.crop(box)
    # print(config["name"])
    # img2.save("./emoji/" + config["name"] + ".png")

if __name__ == "__main__":
    result = readcss()
    # print("read css count: ", len(result))
    res = {}
    for item in result:
        cnf = slice(item)
        res[cnf["name"]] = cnf["rect"]

    file = open("emoji.json", "w+")
    file.write(json.dumps(res, indent=2))
    file.close()
    # img = Image.open("emoji.png")
    # width = img.width
    # height = img.height
    # x = round(width * 0.65, 2)
    # y = round(height * 0.475, 2)
    # print(x, y)
    # img.crop((x, y, x + 64, y + 64)).save("smile.png")