# Released under the MIT License. See LICENSE for details.
#
"""Defined Actor(s)."""

import random
import logging
from typing import TYPE_CHECKING, override

import bascenev1 as bs

if TYPE_CHECKING:
    from typing import Any, Sequence


class ZoomText(bs.Actor):
    """Big Zooming Text.

    Used for things such as the 'BOB WINS' victory messages.
    """

    def __init__(
        self,
        text: str | bs.Lstr | bs.LangStr,
        position: tuple[float, float] = (0.0, 0.0),
        *,
        shiftposition: tuple[float, float] | None = None,
        shiftdelay: float | None = None,
        lifespan: float | None = None,
        flash: bool = True,
        trail: bool = True,
        h_align: str = 'center',
        color: Sequence[float] = (0.9, 0.4, 0.0),
        jitter: float = 0.0,
        trailcolor: Sequence[float] = (1.0, 0.35, 0.1, 0.0),
        scale: float = 1.0,
        project_scale: float = 1.0,
        tilt_translate: float = 0.0,
        maxwidth: float | None = None,
    ):
        super().__init__()
        self._dying = False
        positionadjusted = (position[0], position[1] - 100)
        if shiftdelay is None:
            shiftdelay = 2.500
        if shiftdelay < 0.0:
            logging.error('got shiftdelay < 0')
            shiftdelay = 0.0
        self._project_scale = project_scale
        self.node = bs.newnode(
            'text',
            delegate=self,
            attrs={
                'position': positionadjusted,
                'big': True,
                'text': text,
                'trail': trail,
                'vr_depth': 0,
                'shadow': 0.0 if trail else 0.3,
                'scale': scale,
                'maxwidth': maxwidth if maxwidth is not None else 0.0,
                'tilt_translate': tilt_translate,
                'h_align': h_align,
                'v_align': 'center',
            },
        )

        # we never jitter in vr mode..
        if bs.app.env.vr:
            jitter = 0.0

        # if they want jitter, animate its position slightly...
        if jitter > 0.0:
            self._jitter(positionadjusted, jitter * scale)

        # if they want shifting, move to the shift position and
        # then resume jittering
        if shiftposition is not None:
            positionadjusted2 = (shiftposition[0], shiftposition[1] - 100)
            bs.timer(
                shiftdelay,
                bs.WeakCallStrict(
                    self._shift, positionadjusted, positionadjusted2
                ),
            )
            if jitter > 0.0:
                bs.timer(
                    shiftdelay + 0.25,
                    bs.WeakCallStrict(
                        self._jitter, positionadjusted2, jitter * scale
                    ),
                )
        color_combine = bs.newnode(
            'combine',
            owner=self.node,
            attrs={'input2': color[2], 'input3': 1.0, 'size': 4},
        )
        if trail:
            trailcolor_n = bs.newnode(
                'combine',
                owner=self.node,
                attrs={
                    'size': 3,
                    'input0': trailcolor[0],
                    'input1': trailcolor[1],
                    'input2': trailcolor[2],
                },
            )
            trailcolor_n.connectattr('output', self.node, 'trailcolor')
            basemult = 0.85
            bs.animate(
                self.node,
                'trail_project_scale',
                {
                    0: 0 * project_scale,
                    basemult * 0.201: 0.6 * project_scale,
                    basemult * 0.347: 0.8 * project_scale,
                    basemult * 0.478: 0.9 * project_scale,
                    basemult * 0.595: 0.93 * project_scale,
                    basemult * 0.748: 0.95 * project_scale,
                    basemult * 0.941: 0.95 * project_scale,
                },
            )
        if flash:
            mult = 2.0
            tm1 = 0.15
            tm2 = 0.3
            bs.animate(
                color_combine,
                'input0',
                {0: color[0] * mult, tm1: color[0], tm2: color[0] * mult},
                loop=True,
            )
            bs.animate(
                color_combine,
                'input1',
                {0: color[1] * mult, tm1: color[1], tm2: color[1] * mult},
                loop=True,
            )
            bs.animate(
                color_combine,
                'input2',
                {0: color[2] * mult, tm1: color[2], tm2: color[2] * mult},
                loop=True,
            )
        else:
            color_combine.input0 = color[0]
            color_combine.input1 = color[1]
        color_combine.connectattr('output', self.node, 'color')
        bs.animate(
            self.node,
            'project_scale',
            {0: 0, 0.27: 1.05 * project_scale, 0.3: 1 * project_scale},
        )

        # if they give us a lifespan, kill ourself down the line
        if lifespan is not None:
            bs.timer(
                lifespan, bs.WeakCallStrict(self.handlemessage, bs.DieMessage())
            )

    @override
    def handlemessage(self, msg: Any) -> Any:
        assert not self.expired
        if isinstance(msg, bs.DieMessage):
            if not self._dying and self.node:
                self._dying = True
                if msg.immediate:
                    self.node.delete()
                else:
                    bs.animate(
                        self.node,
                        'project_scale',
                        {
                            0.0: 1 * self._project_scale,
                            0.6: 1.2 * self._project_scale,
                        },
                    )
                    bs.animate(self.node, 'opacity', {0.0: 1, 0.3: 0})
                    bs.animate(self.node, 'trail_opacity', {0.0: 1, 0.6: 0})
                    bs.timer(0.7, self.node.delete)
            return None
        return super().handlemessage(msg)

    def _jitter(
        self, position: tuple[float, float], jitter_amount: float
    ) -> None:
        if not self.node:
            return
        cmb = bs.newnode('combine', owner=self.node, attrs={'size': 2})
        for index, attr in enumerate(['input0', 'input1']):
            keys = {}
            timeval = 0.0
            # gen some random keys for that stop-motion-y look
            for _i in range(10):
                keys[timeval] = (
                    position[index]
                    + (random.random() - 0.5) * jitter_amount * 1.6
                )
                timeval += random.random() * 0.1
            bs.animate(cmb, attr, keys, loop=True)
        cmb.connectattr('output', self.node, 'position')

    def _shift(
        self, position1: tuple[float, float], position2: tuple[float, float]
    ) -> None:
        if not self.node:
            return
        cmb = bs.newnode('combine', owner=self.node, attrs={'size': 2})
        bs.animate(cmb, 'input0', {0.0: position1[0], 0.25: position2[0]})
        bs.animate(cmb, 'input1', {0.0: position1[1], 0.25: position2[1]})
        cmb.connectattr('output', self.node, 'position')
