import glob
import os
import subprocess
import warnings
from os import path
from pathlib import Path
from typing import Any, List, NamedTuple, Optional

LNBITS_PATH = path.dirname(path.realpath(__file__)) + "/lnbits"


def get_js_vendored(prefer_minified: bool = False) -> List[str]:
    paths = get_vendored(".js", prefer_minified)

    def sorter(key: str):
        if "moment@" in key:
            return 1
        if "vue@" in key:
            return 2
        if "vue-router@" in key:
            return 3
        if "polyfills" in key:
            return 4
        return 9

    return sorted(paths, key=sorter)


def get_css_vendored(prefer_minified: bool = False) -> List[str]:
    paths = get_vendored(".css", prefer_minified)

    def sorter(key: str):
        if "quasar@" in key:
            return 1
        if "vue@" in key:
            return 2
        if "chart.js@" in key:
            return 100
        return 9

    return sorted(paths, key=sorter)


def get_vendored(ext: str, prefer_minified: bool = False) -> List[str]:
    paths: List[str] = []
    for path in glob.glob(
        os.path.join(LNBITS_PATH, "static/vendor/**"), recursive=True
    ):
        if path.endswith(".min" + ext):
            # path is minified
            unminified = path.replace(".min" + ext, ext)
            if prefer_minified:
                paths.append(path)
                if unminified in paths:
                    paths.remove(unminified)
            elif unminified not in paths:
                paths.append(path)

        elif path.endswith(ext):
            # path is not minified
            minified = path.replace(ext, ".min" + ext)
            if not prefer_minified:
                paths.append(path)
                if minified in paths:
                    paths.remove(minified)
            elif minified not in paths:
                paths.append(path)

    return sorted(paths)


def url_for_vendored(abspath: str) -> str:
    return "/" + os.path.relpath(abspath, LNBITS_PATH)


def transpile_scss():
    with warnings.catch_warnings():
        warnings.simplefilter("ignore")
        from scss.compiler import compile_string  # type: ignore

        with open(os.path.join(LNBITS_PATH, "static/scss/base.scss")) as scss:
            with open(os.path.join(LNBITS_PATH, "static/css/base.css"), "w") as css:
                css.write(compile_string(scss.read()))


def bundle_vendored():
    for getfiles, outputpath in [
        (get_js_vendored, os.path.join(LNBITS_PATH, "static/bundle.js")),
        (get_css_vendored, os.path.join(LNBITS_PATH, "static/bundle.css")),
    ]:
        output = ""
        for path in getfiles():
            with open(path) as f:
                output += "/* " + url_for_vendored(path) + " */\n" + f.read() + ";\n"
        with open(outputpath, "w") as f:
            f.write(output)


def build():
    transpile_scss()
    bundle_vendored()


if __name__ == "__main__":
    build()