# SPDX-License-Identifier: GPL-3.0-or-later
from PIL import Image, ImageDraw, ImageFont
from colorama import Fore, Style
from config import *
from fonts import fonts

#font = "resources/ComicMono.ttf"

def gen_image(height, lines, font):
    text_widths = []
    for text in lines:
        pil_font = ImageFont.truetype(font["path"], size=text["size"])

        text["string"] = text["string"].replace("\r\n", "\n")

        sub_lines = text["string"].split('\n')

        text_widths.append(max([pil_font.getbbox(sub_line)[2] for sub_line in sub_lines]))
        text_max_start = max([pil_font.getbbox(sub_line)[0] for sub_line in sub_lines])

        # I am assuming the left corner of the bbox to always be 0, I have yet to
        # encounter a situation when this isn't the case
        if (text_max_start != 0):
            print(Fore.YELLOW + "Warning, found situation where left corner of bbox of text != 0,", "text1_box:",  text1, "text2_box", text2)

    
    # the 1 here assures we don't get a 0 width image
    text_widths.append(1)
    width = max(text_widths)

    # '1' is 1 bit bitdepth
    img = Image.new('1', (width, height), color=1)

    draw = ImageDraw.Draw(img)
    for line in lines:
        pil_font = ImageFont.truetype(font["path"], size=line["size"])
        draw.text((0, line["pos"]), line["string"], font=pil_font, stroke_width = font["stroke_width_bold"] if line["bold"] else font["stroke_width"], stroke_fill="black")


    if (width > max_label_length):
        message = f"Label too long, max allowed length = {max_label_length}, yours = {width}."
        status = "Error"
    else:
        message = None
        status = None

    return message, status, img

Text1 = {
    "string": "Hello world",
    "size": 30,
    "pos": 10,
    "bold": False,
}

Text2 = {
    "string": "Hello worhfeiheifhefld\nafefe",
    "size": 20,
    "pos": 40,
    "bold": False,
}

Text3 = {
    "string": "Hello worhfeiheifhefld\nafefe",
    "size": 20,
    "pos": 80,
    "bold": False,
}

#gen_image(200, [Text1, Text2, Text3], fonts()["CYBER"])[2].save("aaa.png")