#!/usr/bin/env python
import json
import time
import os
import tinycss2

BASE_PATH = os.path.dirname(__file__)
CLASSES = json.load(open(f"{BASE_PATH}/src/classes.json"))

cur_time = int(time.time())

rules = tinycss2.parse_stylesheet(
    open(f"{BASE_PATH}/src/simple-icons.css").read(),
    skip_comments=True,
)

final_rules = rules[:3]
font_rule = rules[0]

for block in font_rule.content:
    if isinstance(block, tinycss2.ast.FunctionBlock):
        if "static" in block.arguments[0].value:
            arg = block.arguments[0]
            arg.value += f"?v={cur_time}"
            arg.representation = arg.representation.replace(
                ".min.woff2", f".min.woff2?v={cur_time}"
            )
            block.arguments[0] = arg

rules = rules[4:]

for i, rule in enumerate(rules):
    if isinstance(rule, tinycss2.ast.WhitespaceToken):
        continue

    if rule.prelude[1].value not in CLASSES:
        del rules[i]
    elif rule.prelude[3].value == "si--color":
        del rules[i]
    else:
        char = hex(ord(rule.content[4].value))[2:]
        rule.content[4].representation = f'"\\{char}"'
        final_rules.append(rule)


out = open(f"{os.environ['ROOT']}/src/static/icons/si.min.css", "w")
out.write(tinycss2.serialize(final_rules))
out.close()