# pyright: reportMissingImports=false
from pprint import pprint
from datetime import datetime
from kitty.window import CwdRequest
from kitty.boss import get_boss
from kitty.fast_data_types import Screen, add_timer, get_options
from kitty.utils import color_as_int
from kitty.tab_bar import (
    DrawData,
    ExtraData,
    Formatter,
    TabBarData,
    as_rgb,
    draw_attributed_string,
    draw_title,
)

opts = get_options()
icon_fg = as_rgb(color_as_int(opts.color16))
icon_bg = as_rgb(color_as_int(opts.color8))
bat_text_color = as_rgb(color_as_int(opts.color15))
clock_color = as_rgb(color_as_int(opts.color15))
date_color = as_rgb(color_as_int(opts.color8))
SEPARATOR_SYMBOL, SOFT_SEPARATOR_SYMBOL = ("", "")
RIGHT_MARGIN = 0
REFRESH_TIME = 1
ICON = "  "
UNPLUGGED_ICONS = {
    10: "",
    20: "",
    30: "",
    40: "",
    50: "",
    60: "",
    70: "",
    80: "",
    90: "",
    100: "",
}
PLUGGED_ICONS = {
    1: "",
}
UNPLUGGED_COLORS = {
    15: as_rgb(color_as_int(opts.color1)),
    16: as_rgb(color_as_int(opts.color15)),
}
PLUGGED_COLORS = {
    15: as_rgb(color_as_int(opts.color1)),
    16: as_rgb(color_as_int(opts.color6)),
    99: as_rgb(color_as_int(opts.color6)),
    100: as_rgb(color_as_int(opts.color2)),
}


def _draw_icon(screen: Screen, index: int) -> int:
    if index != 1:
        return 0
    fg, bg = screen.cursor.fg, screen.cursor.bg
    screen.cursor.fg = icon_fg
    screen.cursor.bg = icon_bg
    screen.draw(ICON)
    screen.cursor.fg, screen.cursor.bg = fg, bg
    screen.cursor.x = len(ICON)
    return screen.cursor.x


def _draw_left_status(
    draw_data: DrawData,
    screen: Screen,
    tab: TabBarData,
    before: int,
    max_title_length: int,
    index: int,
    is_last: bool,
    extra_data: ExtraData,
) -> int:
    if screen.cursor.x >= screen.columns - right_status_length:
        return screen.cursor.x
    tab_bg = screen.cursor.bg
    tab_fg = screen.cursor.fg
    default_bg = as_rgb(int(draw_data.default_bg))
    if extra_data.next_tab:
        next_tab_bg = as_rgb(draw_data.tab_bg(extra_data.next_tab))
        needs_soft_separator = next_tab_bg == tab_bg
    else:
        next_tab_bg = default_bg
        needs_soft_separator = False
    if screen.cursor.x <= len(ICON):
        screen.cursor.x = len(ICON)
    screen.draw(" ")
    screen.cursor.bg = tab_bg
    # if tab.title.rindex(tab.title[-1]) + 1 > 15:
    #     title = f'{os.path.splitext(tab.title)[0][:14-len(os.path.splitext(tab.title))]}…{os.path.splitext(tab.title)[1]}'
    #     tab = TabBarData(title, tab.is_active, tab.needs_attention, tab.num_windows, tab.num_window_groups, tab.layout_name, tab.has_activity_since_last_focus, tab.active_fg, tab.active_bg, tab.inactive_fg, tab.inactive_bg)
    draw_title(draw_data, screen, tab, index)
    if not needs_soft_separator:
        screen.draw(" ")
        screen.cursor.fg = tab_bg
        screen.cursor.bg = next_tab_bg
        screen.draw(SEPARATOR_SYMBOL)
    else:
        prev_fg = screen.cursor.fg
        if tab_bg == tab_fg:
            screen.cursor.fg = default_bg
        elif tab_bg != default_bg:
            c1 = draw_data.inactive_bg.contrast(draw_data.default_bg)
            c2 = draw_data.inactive_bg.contrast(draw_data.inactive_fg)
            if c1 < c2:
                screen.cursor.fg = default_bg
        screen.draw(" " + SOFT_SEPARATOR_SYMBOL)
        screen.cursor.fg = prev_fg
    return screen.cursor.x


def _draw_right_status(screen: Screen, is_last: bool, cells: list) -> int:
    if not is_last:
        return 0
    draw_attributed_string(Formatter.reset, screen)
    screen.cursor.x = screen.columns - right_status_length
    screen.cursor.fg = 0
    for color, status in cells:
        screen.cursor.fg = color
        screen.draw(status)
    screen.cursor.bg = 0
    return screen.cursor.x




def get_battery_cells() -> list:
    try:
        with open("/sys/class/power_supply/BAT0/status", "r") as f:
            status = f.read()
        with open("/sys/class/power_supply/BAT0/capacity", "r") as f:
            percent = int(f.read())
        if status == "Discharging\n":
            # TODO: declare the lambda once and don't repeat the code
            icon_color = UNPLUGGED_COLORS[
                min(UNPLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
            ]
            icon = UNPLUGGED_ICONS[
                min(UNPLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
            ]
        elif status == "Not charging\n":
            icon_color = UNPLUGGED_COLORS[
                min(UNPLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
            ]
            icon = PLUGGED_ICONS[
                min(PLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
            ]
        else:
            icon_color = PLUGGED_COLORS[
                min(PLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
            ]
            icon = PLUGGED_ICONS[
                min(PLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
            ]
        percent_cell = (bat_text_color, str(percent) + "% ")
        icon_cell = (icon_color, icon)
        return [percent_cell, icon_cell]
    except FileNotFoundError:
        return []

def _redraw_tab_bar(_):
    tm = get_boss().active_tab_manager
    if tm is not None:
        tm.mark_tab_bar_dirty()

timer_id = None
right_status_length = -1

def draw_tab(
    draw_data: DrawData,
    screen: Screen,
    tab: TabBarData,
    before: int,
    max_title_length: int,
    index: int,
    is_last: bool,
    extra_data: ExtraData,
) -> int:
    global timer_id
    global right_status_length
    if timer_id is None:
        timer_id = add_timer(_redraw_tab_bar, REFRESH_TIME, True)
    clock = datetime.now().strftime(" %H:%M")
    date = datetime.now().strftime(" %d.%m.%Y")
    # pprint(CwdRequest(get_boss().active_window_for_cwd))
    pprint(get_boss().active_window_for_cwd)
    cells = get_battery_cells()
    cells.append((clock_color, clock))
    cells.append((date_color, date))
    right_status_length = RIGHT_MARGIN
    for cell in cells:
        right_status_length += len(str(cell[1]))

    _draw_icon(screen, index)
    _draw_left_status(
        draw_data,
        screen,
        tab,
        before,
        max_title_length,
        index,
        is_last,
        extra_data,
    )
    _draw_right_status(
        screen,
        is_last,
        cells,
    )
    return screen.cursor.x