import shutil
from pathlib import Path
from typing import List
from xonsh.platform import ON_DARWIN, ON_LINUX

# Pip dependencies listed in requirements.txt

$fzf_history_binding = "c-r"

_xontribs = [
    "vox",
    "fzf-widgets",
    # "powerline_binding",
]

if _xontribs:
    xontrib load @(_xontribs)

$UPDATE_OS_ENVIRON = True
$XONSH_SHOW_TRACEBACK = False
$XONSH_HISTORY_BACKEND = "sqlite"
$HISTCONTROL = "ignoredups"
$MULTILINE_PROMPT = " "
$UPDATE_PROMPT_ON_KEYPRESS = False

aliases["-"] = "cd -"
aliases[".."] = "cd .."
aliases["..."] = "cd ../.."
$AUTO_CD = True

$MANPAGER = "less -X"
$LESS = "--ignore-case --quit-if-one-screen --QUIET --RAW-CONTROL-CHARS"

# ============
# Basics, etc…
# ============

$EDITOR = "emacsclient"
$ALTERNATE_EDITOR = "vim"
$TERMINAL = "kitty"

def ensure_path(*paths: List[str]):
    for p in paths:
        abs_p = str(Path(p).expanduser().absolute())
        if abs_p not in $PATH:
            $PATH.append(abs_p)

ensure_path("/usr/local/bin", "~/.dotfiles/bin", "~/.local/bin", "~/bin", "~/.emacs.d/bin")

config_dir = p"~/.dotfiles/xonsh"

if (config_dir / "local.xsh").exists():
    source @(config_dir / "local.xsh")

aliases["ec"] = "emacsclient -n --alternate-editor=emacs"
aliases["src"] = "source ~/.xonshrc"
aliases["pubip"] = "curl icanhazip.com"
aliases["ll"] = lambda args: $[$LC_COLLATE='C' ls -lAh @(args)]

if ON_DARWIN:
    $JAVA_HOME = $(/usr/libexec/java_home).strip()

if ON_LINUX:
    aliases["pulsefix"] = "pulseaudio --kill; pulseaudio --start"

def _vv():
    """Finds the nearest venv going upward in the directory hierarchy and activates it."""
    d = Path.cwd()

    while True:
        if (d / "venv").exists():
            vox activate @(str(d / "venv"))
            return True

        if d == d.parent or (d / ".git").exists():
            print("Could not find venv.")
            return False

        d = d.parent


aliases["vv"] = _vv

# # Hybrid Vi Mode
# set -g fish_key_bindings hybrid_bindings

# Fix prompt for Emacs TRAMP
# https://github.com/oh-my-fish/theme-bobthefish/issues/148
if not ${...}.get("TERM") or $TERM == "dumb":
    $PROMPT = "$ "
    $RIGHT_PROMPT = None
    $BOTTOM_TOOLBAR = None
else:
    $PROMPT = \
        "{bg#2E3440}{RED}{localtime} " \
        "{#5E6470}\ue0b1 {YELLOW}{user}{DEFAULT}@{GREEN}{hostname} " \
        "{#5E6470}\ue0b1 {BLUE}{short_cwd} {DEFAULT}{env_name}{RESET}{#2E3440}\ue0b0\n" \
        "{RESET}{INTENSE_GREEN}{prompt_end}{RESET} "

# Color style to fix unreadable greys
from xonsh.tools import register_custom_style
ttm_style = {
    # Put custom overrides here
    # Discover list of styles by running "xonfig colors default"
    # Discover default mappings by cross referencing
    # https://github.com/xonsh/xonsh/blob/main/xonsh/style_tools.py
    # and
    # https://github.com/pygments/pygments/blob/master/pygments/styles/native.py
}
register_custom_style("ttm-style", ttm_style, base="native")
$XONSH_COLOR_STYLE = "ttm-style"

# autojump equivalent
if shutil.which("zoxide"):
    execx($(zoxide init xonsh --cmd j --hook prompt), 'exec', __xonsh__.ctx, filename='zoxide')