#!/usr/bin/env python
# -*- coding: utf-8 -*-

from pathlib import Path
from typing import Any, Dict, NamedTuple

from bbpkg.constants import AUTHOR, URL
from bbpkg.symlinks import add_missing_xcursor
from clickgen.builders import WindowsCursor, XCursor
from clickgen.core import CursorAlias
from clickgen.packagers import WindowsPackager, XPackager


class Info(NamedTuple):
    """Important cursor package's information field"""

    name: str
    comment: str


def xbuild(config: Dict[str, Dict[str, Any]], x_out_dir: Path, info: Info) -> None:
    """Build `Bibata` cursor theme for only `X11`(UNIX) platform.

    :param config: `Bibata` configuration.
    :type config: Dict[str, Dict[str, Any]]

    :param x_out_dir: Path to the output directory, \
                      Where the `X11` cursor theme package will generate.\
                      It also creates a directory if not exists.
    :type x_out_dir: Path

    :param info: Content theme name & comment
    :type info: Info
    """

    for _, item in config.items():
        png = item["png"]
        hotspot = item["hotspot"]
        x_sizes = item["x_sizes"]
        delay = item["delay"]

        with CursorAlias.from_bitmap(png, hotspot) as alias:
            x_cfg = alias.create(x_sizes, delay)
            print(f"Building '{x_cfg.stem}' XCursor...")
            XCursor.create(x_cfg, x_out_dir)

    add_missing_xcursor(x_out_dir / "cursors")
    XPackager(x_out_dir, info.name, info.comment)


def wbuild(config: Dict[str, Dict[str, Any]], win_out_dir: Path, info: Info) -> None:
    """Build `Bibata` cursor theme for only `Windows` platforms.

    :param config: `Bibata` configuration.
    :type config: Dict[str, Dict[str, Any]]

    :param win_out_dir: Path to the output directory,\
                        Where the `Windows` cursor theme package will \
                        generate. It also creates a directory if not exists.
    :type win_out_dir: Path

    :param info: Content theme name & comment
    :type info: Dict
    """

    for _, item in config.items():
        png = item["png"]
        hotspot = item["hotspot"]
        x_sizes = item["x_sizes"]
        delay = item["delay"]

        with CursorAlias.from_bitmap(png, hotspot) as alias:
            alias.create(x_sizes, delay)

            if item.get("win_key"):
                position = item["position"]
                win_size = item["win_size"]
                win_key = item["win_key"]
                canvas_size = item["canvas_size"]
                win_delay = item["win_delay"]

                win_cfg = alias.reproduce(
                    win_size, canvas_size, position, delay=win_delay
                ).rename(win_key)
                print(f"Building '{win_cfg.stem}' Windows Cursor...")
                WindowsCursor.create(win_cfg, win_out_dir)

    WindowsPackager(win_out_dir, info.name, info.comment, AUTHOR, URL)


def build(
    config: Dict[str, Dict[str, Any]], x_out_dir: Path, win_out_dir: Path, info: Info
) -> None:
    """Build `Bibata` cursor theme for `X11` & `Windows` platforms.

    :param config: `Bibata` configuration.
    :type config: Dict[str, Dict[str, Any]]

    :param win_out_dir: Path to the output directory,\
                        Where the `Windows` cursor theme package will \
                        generate. It also creates a directory if not exists.
    :type win_out_dir: Path

    :param info: Content theme name & comment
    :type info: Dict
    """

    def win_build(item: Dict[str, Any], alias: CursorAlias) -> None:
        position = item["position"]
        win_size = item["win_size"]
        win_key = item["win_key"]
        canvas_size = item["canvas_size"]
        win_delay = item["win_delay"]

        win_cfg = alias.reproduce(
            win_size, canvas_size, position, delay=win_delay
        ).rename(win_key)
        print(f"Building '{win_cfg.stem}' Windows Cursor...")
        WindowsCursor.create(win_cfg, win_out_dir)

    for _, item in config.items():
        png = item["png"]
        hotspot = item["hotspot"]
        x_sizes = item["x_sizes"]
        delay = item["delay"]

        with CursorAlias.from_bitmap(png, hotspot) as alias:
            x_cfg = alias.create(x_sizes, delay)
            print(f"Building '{x_cfg.stem}' XCursor...")
            XCursor.create(x_cfg, x_out_dir)

            if item.get("win_key"):
                win_build(item, alias)

    add_missing_xcursor(x_out_dir / "cursors")
    XPackager(x_out_dir, info.name, info.comment)

    WindowsPackager(win_out_dir, info.name, info.comment, AUTHOR, URL)