"""
Android View Haptic 组件 — HapticFeedbackConstants, View 触觉扩展
方法签名完全对齐 Android SDK
"""

from __future__ import annotations

import threading
from typing import Any, Callable, Dict, List, Optional

from .._core import Stub, AndroidOnlyError
from ..java.lang import RuntimeException


# ═══════════════════════════════════════════════════════════════
# HapticFeedbackConstants
# ═══════════════════════════════════════════════════════════════

class HapticFeedbackConstants(Stub):
    """HapticFeedbackConstants — 触觉反馈常量"""

    LONG_PRESS = 0
    TEXT_HANDLE_MOVE = 12
    VIRTUAL_KEY = 1
    VIRTUAL_KEY_RELEASE = 2
    CLOCK_TICK = 4
    KEYBOARD_PRESS = 3
    KEYBOARD_RELEASE = 13
    KEYBOARD_TAP = 3
    CONFIRM = 5
    REJECT = 6
    GESTURE_START = 7
    GESTURE_END = 8
    EDGE_REJECT = 9
    DRAG_CROSS = 10
    SEGMENT_FREQUENT_TICK = 11
    SEGMENT_TICK = 14
    SEGMENT_TICK_VERY_SMALL = 15
    SEGMENT_TICK_SMALL = 16
    SEGMENT_TICK_MEDIUM = 17
    SEGMENT_TICK_LARGE = 18
    ENTRY_BUMP = 19
    EXIT_BUMP = 20
    REORDER = 21
    CONTEXT_CLICK = 22

    FLAG_IGNORE_VIEW_SETTING = 1
    FLAG_IGNORE_GLOBAL_SETTING = 2

    _is_enabled = True
    _global_enabled = True
    _lock = threading.Lock()

    def __init__(self):
        super().__init__()

    @classmethod
    def isEnabled(cls) -> bool:
        with cls._lock:
            return cls._is_enabled and cls._global_enabled

    @classmethod
    def setEnabled(cls, enabled: bool) -> None:
        with cls._lock:
            cls._is_enabled = enabled

    @classmethod
    def setGlobalEnabled(cls, enabled: bool) -> None:
        with cls._lock:
            cls._global_enabled = enabled

    @classmethod
    def isGlobalEnabled(cls) -> bool:
        with cls._lock:
            return cls._global_enabled

    @classmethod
    def toString(cls) -> str:
        return (f"HapticFeedbackConstants(enabled={cls._is_enabled}, "
                f"global={cls._global_enabled})")

    @classmethod
    def getFeedbackConstantName(cls, feedback_constant: int) -> str:
        names = {
            0: "LONG_PRESS", 12: "TEXT_HANDLE_MOVE", 1: "VIRTUAL_KEY",
            2: "VIRTUAL_KEY_RELEASE", 4: "CLOCK_TICK", 3: "KEYBOARD_PRESS",
            13: "KEYBOARD_RELEASE", 5: "CONFIRM", 6: "REJECT",
            7: "GESTURE_START", 8: "GESTURE_END", 9: "EDGE_REJECT",
            10: "DRAG_CROSS", 11: "SEGMENT_FREQUENT_TICK",
            14: "SEGMENT_TICK", 15: "SEGMENT_TICK_VERY_SMALL",
            16: "SEGMENT_TICK_SMALL", 17: "SEGMENT_TICK_MEDIUM",
            18: "SEGMENT_TICK_LARGE", 19: "ENTRY_BUMP", 20: "EXIT_BUMP",
            21: "REORDER", 22: "CONTEXT_CLICK",
        }
        return names.get(feedback_constant, f"UNKNOWN({feedback_constant})")


# ═══════════════════════════════════════════════════════════════
# View Haptic 方法扩展
# ═══════════════════════════════════════════════════════════════

class ViewHapticExtensions(Stub):
    """ViewHapticExtensions — 视图触觉扩展方法"""

    def __init__(self, view: Any = None):
        super().__init__()
        self._view = view
        self._haptic_enabled = True
        self._haptic_feedback_enabled = True
        self._exclude_gesture_region = False
        self._lock = threading.Lock()

    def performHapticFeedback(self, feedback_constant: int,
                                flags: int = 0) -> bool:
        """执行触觉反馈"""
        if not self._haptic_enabled:
            return False
        if flags & HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING:
            pass
        if flags & HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING:
            pass
        if not HapticFeedbackConstants.isEnabled():
            return False
        return self._do_haptic(feedback_constant)

    def _do_haptic(self, feedback_constant: int) -> bool:
        """实际执行触觉反馈效果 (桌面模拟)"""
        return True

    def setHapticFeedbackEnabled(self, enabled: bool) -> None:
        with self._lock:
            self._haptic_feedback_enabled = enabled

    def isHapticFeedbackEnabled(self) -> bool:
        return self._haptic_feedback_enabled

    def setHapticEnabled(self, enabled: bool) -> None:
        with self._lock:
            self._haptic_enabled = enabled

    def isHapticEnabled(self) -> bool:
        return self._haptic_enabled

    def setExcludeFromExcludeGestureRegion(self, exclude: bool) -> None:
        self._exclude_gesture_region = exclude

    def isExcludedFromExcludeGestureRegion(self) -> bool:
        return self._exclude_gesture_region

    def toString(self) -> str:
        return (f"ViewHapticExtensions(enabled={self._haptic_enabled}, "
                f"feedback={self._haptic_feedback_enabled})")


# ═══════════════════════════════════════════════════════════════
# HapticPlayer (触觉播放器)
# ═══════════════════════════════════════════════════════════════

class HapticPlayer(Stub):
    """HapticPlayer — 触觉播放器"""

    PLAY_STATUS_IDLE = 0
    PLAY_STATUS_PLAYING = 1
    PLAY_STATUS_PAUSED = 2
    PLAY_STATUS_STOPPED = 3

    def __init__(self):
        super().__init__()
        self._status = self.PLAY_STATUS_IDLE
        self._duration: int = 0
        self._amplitude: float = 1.0
        self._frequency: float = 150.0
        self._on_completion: Optional[Callable] = None
        self._lock = threading.Lock()

    def play(self) -> None:
        with self._lock:
            self._status = self.PLAY_STATUS_PLAYING

    def pause(self) -> None:
        with self._lock:
            self._status = self.PLAY_STATUS_PAUSED

    def stop(self) -> None:
        with self._lock:
            self._status = self.PLAY_STATUS_STOPPED
        if self._on_completion:
            self._on_completion()

    def setDuration(self, duration_ms: int) -> None:
        self._duration = max(0, duration_ms)

    def getDuration(self) -> int:
        return self._duration

    def setAmplitude(self, amplitude: float) -> None:
        self._amplitude = max(0.0, min(1.0, amplitude))

    def getAmplitude(self) -> float:
        return self._amplitude

    def setFrequency(self, frequency_hz: float) -> None:
        self._frequency = max(20.0, min(1000.0, frequency_hz))

    def getFrequency(self) -> float:
        return self._frequency

    def setOnCompletionListener(self, listener: Optional[Callable]) -> None:
        self._on_completion = listener

    def getStatus(self) -> int:
        return self._status

    def isPlaying(self) -> bool:
        return self._status == self.PLAY_STATUS_PLAYING

    def toString(self) -> str:
        return (f"HapticPlayer(duration={self._duration}ms, "
                f"amplitude={self._amplitude:.2f}, "
                f"freq={self._frequency:.0f}Hz)")


# ═══════════════════════════════════════════════════════════════
# HapticFeedbackProvider
# ═══════════════════════════════════════════════════════════════

class HapticFeedbackProvider(Stub):
    """HapticFeedbackProvider — 触觉反馈提供者"""

    def __init__(self):
        super().__init__()
        self._players: Dict[int, HapticPlayer] = {}
        self._default_duration: Dict[int, int] = {
            HapticFeedbackConstants.LONG_PRESS: 50,
            HapticFeedbackConstants.VIRTUAL_KEY: 10,
            HapticFeedbackConstants.KEYBOARD_TAP: 5,
            HapticFeedbackConstants.CONFIRM: 30,
            HapticFeedbackConstants.REJECT: 40,
            HapticFeedbackConstants.GESTURE_START: 20,
            HapticFeedbackConstants.GESTURE_END: 15,
            HapticFeedbackConstants.CLOCK_TICK: 5,
        }
        self._enabled = True

    def getPlayer(self, feedback_constant: int) -> HapticPlayer:
        if feedback_constant not in self._players:
            player = HapticPlayer()
            duration = self._default_duration.get(feedback_constant, 20)
            player.setDuration(duration)
            self._players[feedback_constant] = player
        return self._players[feedback_constant]

    def perform(self, feedback_constant: int, flags: int = 0) -> bool:
        if not self._enabled:
            return False
        player = self.getPlayer(feedback_constant)
        player.play()
        return True

    def cancel(self, feedback_constant: int) -> None:
        if feedback_constant in self._players:
            self._players[feedback_constant].stop()

    def cancelAll(self) -> None:
        for player in self._players.values():
            player.stop()

    def setEnabled(self, enabled: bool) -> None:
        self._enabled = enabled

    def isEnabled(self) -> bool:
        return self._enabled

    def toString(self) -> str:
        return f"HapticFeedbackProvider(players={len(self._players)})"


# ═══════════════════════════════════════════════════════════════
# HapticPattern / HapticComposer
# ═══════════════════════════════════════════════════════════════

class HapticPattern(Stub):
    """HapticPattern — 触觉模式"""

    def __init__(self):
        super().__init__()
        self._segments: List[HapticPattern.Segment] = []

    class Segment(Stub):
        """HapticPattern.Segment — 触觉片段"""

        TYPE_PAUSE = 0
        TYPE_VIBRATION = 1

        def __init__(self, type_val: int = TYPE_VIBRATION,
                     duration_ms: int = 0, amplitude: float = 1.0):
            super().__init__()
            self._type = type_val
            self._duration = duration_ms
            self._amplitude = amplitude

        def getType(self) -> int:
            return self._type

        def getDuration(self) -> int:
            return self._duration

        def getAmplitude(self) -> float:
            return self._amplitude

        def toString(self) -> str:
            return (f"Segment(type={'VIBRATION' if self._type == 1 else 'PAUSE'}, "
                    f"duration={self._duration}, amplitude={self._amplitude:.2f})")

    def addSegment(self, segment: Segment) -> None:
        self._segments.append(segment)

    def addVibration(self, duration_ms: int, amplitude: float = 1.0) -> None:
        self._segments.append(self.Segment(self.Segment.TYPE_VIBRATION, duration_ms, amplitude))

    def addPause(self, duration_ms: int) -> None:
        self._segments.append(self.Segment(self.Segment.TYPE_PAUSE, duration_ms, 0.0))

    def getSegments(self) -> List[Segment]:
        return list(self._segments)

    def getTotalDuration(self) -> int:
        return sum(s.getDuration() for s in self._segments)

    def clear(self) -> None:
        self._segments.clear()

    def toString(self) -> str:
        return f"HapticPattern(segments={len(self._segments)}, total={self.getTotalDuration()}ms)"


class HapticComposer(Stub):
    """HapticComposer — 触觉合成器"""

    def __init__(self):
        super().__init__()
        self._pattern = HapticPattern()

    def addContinuous(self, duration_ms: int, amplitude: float = 1.0) -> "HapticComposer":
        self._pattern.addVibration(duration_ms, amplitude)
        return self

    def addPause(self, duration_ms: int) -> "HapticComposer":
        self._pattern.addPause(duration_ms)
        return self

    def addRamp(self, duration_ms: int, start_amplitude: float,
                 end_amplitude: float, steps: int = 10) -> "HapticComposer":
        step_duration = duration_ms // max(1, steps)
        for i in range(steps):
            amp = start_amplitude + (end_amplitude - start_amplitude) * (i / max(1, steps - 1))
            self._pattern.addVibration(step_duration, amp)
        return self

    def addPulse(self, duration_ms: int, amplitude: float = 1.0,
                  count: int = 1, interval_ms: int = 100) -> "HapticComposer":
        for i in range(count):
            if i > 0:
                self._pattern.addPause(interval_ms)
            self._pattern.addVibration(duration_ms, amplitude)
        return self

    def addClick(self) -> "HapticComposer":
        return self.addPulse(10, 1.0, 1, 0)

    def addTick(self) -> "HapticComposer":
        return self.addPulse(5, 0.5, 1, 0)

    def build(self) -> HapticPattern:
        return self._pattern

    def reset(self) -> None:
        self._pattern = HapticPattern()

    def toString(self) -> str:
        return f"HapticComposer(pattern={self._pattern})"