"""Basic utilities."""

import os
from pathlib import Path
from urllib.parse import urlparse, urlunparse

import env
from rwx import fs
from rwx.log import stream as log


def add_url_path(url: str, extra_path: str) -> str:
    """Append an extra segment to an existing URL."""
    parts = urlparse(url)
    parts = parts._replace(path=str(Path(parts.path) / extra_path))
    return urlunparse(parts)


def browse(root: str) -> None:
    """Frame the browsing of a root directory in the log output."""
    paths = []
    for directory, _, files in os.walk(root):
        for file in files:
            absolute_path = Path(directory) / file
            relative_path = os.path.relpath(absolute_path, start=root)
            paths.append(relative_path)
    frame(root)
    for path in sorted(paths):
        log.info(path)
    shut(root)


def cat(file: str) -> None:
    """Frame the content of a file in the log output."""
    frame(file)
    log.info(fs.read_file_text(file).rstrip())
    shut(file)


def frame(text: str) -> None:
    """Open a new frame in the log output."""
    log.info(f"{env.SPCD_OPEN}{text}")


def shut(text: str) -> None:
    """Close current frame in the log output."""
    log.info(f"{env.SPCD_SHUT}{text}")


def split() -> None:
    """Separate previous log outputs from the ones following."""
    log.info(env.SPCD_SPLT)


def step(text: str) -> None:
    """Increment the step number of the current build process."""
    env.SPCD_STEP += 1
    log.info(env.SPCD_DOWN)
    log.info(f"{env.SPCD_VERT} {env.SPCD_STEP} {text}")
    log.info(env.SPCD___UP)