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

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

from clickgen.builders import WindowsCursor, XCursor
from clickgen.core import CursorAlias
from clickgen.packagers import WindowsPackager, XPackager

from bbpkg.constants import AUTHOR, URL
from bbpkg.symlinks import add_missing_xcursor


class Info(NamedTuple):
    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.

    ```
    :config: (Dict) `Bibata` configuration.

    :x_out_dir: (Path) Path to the output directory,
                       Where the `X11` cursor theme package will generate.
                       It also creates a directory if not exists.
    :info: (Dict) Content theme name & comment
    ```
    """

    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.

    ```
    :config: (Dict) `Bibata` configuration.

    :win_out_dir: (Path) Path to the output directory,
                        Where the `Windows` cursor theme package will generate.
                        It also creates a directory if not exists.
    :info: (Dict) Content theme name & comment
    ```
    """

    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.

    ```
    :config: (Dict) `Bibata` configuration.

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

    :win_out_dir: (Path) Path to the output directory,
                        Where the `Windows` cursor theme package will generate.
                        It also creates a directory if not exists.
    :info: (Dict) Content theme name & comment
    ```
    """

    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)