import { _decorator, Component, Node, Slider, Button, Sprite, SpriteFrame, ProgressBar, resources, tween, Vec3 } from 'cc';
import { AudioManager } from '../../AudioManager/AudioManager';
import { SaveDataManager } from '../../LevelSystem/SaveDataManager';
import { Audio } from '../../AudioManager/AudioManager';
const { ccclass, property } = _decorator;

/**
 * 音频控制器
 * 管理音效和音乐的音量控制以及开关状态
 */
@ccclass('SoundController')
export class SoundController extends Component {
    // 音效控制组件
    @property({ type: Slider, tooltip: '音效音量滑动条' })
    public soundEffectSlider: Slider = null;
    
    @property({ type: Button, tooltip: '音效开关按钮' })
    public soundEffectCheckbox: Button = null;
    
    @property({ type: Node, tooltip: '音效勾选标记节点' })
    public soundEffectCheck: Node = null;
    
    @property({ type: ProgressBar, tooltip: '音效进度条' })
    public soundEffectProgressBar: ProgressBar = null;
    
    // 音乐控制组件
    @property({ type: Slider, tooltip: '音乐音量滑动条' })
    public musicSlider: Slider = null;
    
    @property({ type: Button, tooltip: '音乐开关按钮' })
    public musicCheckbox: Button = null;
    
    @property({ type: Node, tooltip: '音乐勾选标记节点' })
    public musicCheck: Node = null;
    
    @property({ type: ProgressBar, tooltip: '音乐进度条' })
    public musicProgressBar: ProgressBar = null;
    
    // 震动控制组件
    @property({ type: Button, tooltip: '震动开关按钮' })
    public vibrationOnButton: Button = null;
    
    @property({ type: Button, tooltip: '震动关闭按钮' })
    public vibrationOffButton: Button = null;
    
    @property({ type: Node, tooltip: '震动滑动节点' })
    public vibrationSlideNode: Node = null;
    
    // 音量状态
    private soundEffectEnabled: boolean = true;
    private musicEnabled: boolean = true;
    private savedSoundEffectVolume: number = 0.5;
    private savedMusicVolume: number = 0.5;
    private vibrationEnabled: boolean = true;
    
    onLoad() {
        this.initializeSliders();
        this.bindEvents();
        this.loadSettings();
    }
    
    /**
     * 初始化滑动条
     */
    private initializeSliders() {
        if (this.soundEffectSlider) {
            this.soundEffectSlider.progress = this.savedSoundEffectVolume;
            this.updateProgressBar(this.soundEffectProgressBar, this.soundEffectSlider.progress);
        }
        
        if (this.musicSlider) {
            this.musicSlider.progress = this.savedMusicVolume;
            this.updateProgressBar(this.musicProgressBar, this.musicSlider.progress);
        }
    }
    
    /**
     * 绑定事件
     */
    private bindEvents() {
        // 音效滑动条事件
        if (this.soundEffectSlider) {
            this.soundEffectSlider.node.on('slide', this.onSoundEffectSliderChange, this);
        }
        
        // 音乐滑动条事件
        if (this.musicSlider) {
            this.musicSlider.node.on('slide', this.onMusicSliderChange, this);
        }
        
        // 音效开关按钮事件
        if (this.soundEffectCheckbox) {
            this.soundEffectCheckbox.node.on(Button.EventType.CLICK, this.onSoundEffectCheckboxClick, this);
        }
        
        // 音乐开关按钮事件
        if (this.musicCheckbox) {
            this.musicCheckbox.node.on(Button.EventType.CLICK, this.onMusicCheckboxClick, this);
        }
        
        // 震动开关按钮事件
        if (this.vibrationOnButton) {
            this.vibrationOnButton.node.on(Button.EventType.CLICK, this.onVibrationOnClick, this);
        }
        
        if (this.vibrationOffButton) {
            this.vibrationOffButton.node.on(Button.EventType.CLICK, this.onVibrationOffClick, this);
        }
    }
    
    /**
     * 音效滑动条变化事件
     */
    private onSoundEffectSliderChange(slider: Slider) {
        if (this.soundEffectEnabled) {
            this.savedSoundEffectVolume = slider.progress;
            this.updateProgressBar(this.soundEffectProgressBar, slider.progress);
            // TODO: 应用音效音量到音频系统
            this.applySoundEffectVolume(slider.progress);
            // 立即保存设置，确保退出前已落盘
            this.saveSettings();
        }
    }
    
    /**
     * 音乐滑动条变化事件
     */
    private onMusicSliderChange(slider: Slider) {
        if (this.musicEnabled) {
            this.savedMusicVolume = slider.progress;
            this.updateProgressBar(this.musicProgressBar, slider.progress);
            // TODO: 应用音乐音量到音频系统
            this.applyMusicVolume(slider.progress);
            // 立即保存设置，确保退出前已落盘
            this.saveSettings();
        }
    }
    
    /**
     * 音效开关按钮点击事件
     */
    private onSoundEffectCheckboxClick() {
        Audio.playUISound('data/弹球音效/ui play');
        this.soundEffectEnabled = !this.soundEffectEnabled;
        
        if (this.soundEffectEnabled) {
            // 开启音效：恢复之前保存的音量
            this.soundEffectSlider.progress = this.savedSoundEffectVolume;
            this.updateProgressBar(this.soundEffectProgressBar, this.savedSoundEffectVolume);
            this.applySoundEffectVolume(this.savedSoundEffectVolume);
        } else {
            // 关闭音效：保存当前音量并设置为0
            this.savedSoundEffectVolume = this.soundEffectSlider.progress;
            this.soundEffectSlider.progress = 0;
            this.updateProgressBar(this.soundEffectProgressBar, 0);
            this.applySoundEffectVolume(0);
        }
        
        // 更新勾选标记显示
        if (this.soundEffectCheck) {
            this.soundEffectCheck.active = this.soundEffectEnabled;
        }
        
        this.saveSettings();
    }
    
    /**
     * 音乐开关按钮点击事件
     */
    private onMusicCheckboxClick() {
        Audio.playUISound('data/弹球音效/ui play');
        this.musicEnabled = !this.musicEnabled;
        
        if (this.musicEnabled) {
            // 开启音乐：恢复之前保存的音量
            this.musicSlider.progress = this.savedMusicVolume;
            this.updateProgressBar(this.musicProgressBar, this.savedMusicVolume);
            this.applyMusicVolume(this.savedMusicVolume);
        } else {
            // 关闭音乐：保存当前音量并设置为0
            this.savedMusicVolume = this.musicSlider.progress;
            this.musicSlider.progress = 0;
            this.updateProgressBar(this.musicProgressBar, 0);
            this.applyMusicVolume(0);
        }
        
        // 更新勾选标记显示
        if (this.musicCheck) {
            this.musicCheck.active = this.musicEnabled;
        }
        
        this.saveSettings();
    }
    
    /**
     * 震动开启按钮点击事件
     */
    private onVibrationOnClick() {
        Audio.playUISound('data/弹球音效/ui play');
        this.vibrationEnabled = true;
        this.updateVibrationSlideButton();
        this.saveVibrationSetting();
        
        // 开启音效和音乐
        this.enableSoundEffectAndMusic();
    }
    
    /**
     * 震动关闭按钮点击事件
     */
    private onVibrationOffClick() {
        Audio.playUISound('data/弹球音效/ui play');
        this.vibrationEnabled = false;
        this.updateVibrationSlideButton();
        this.saveVibrationSetting();
        
        // 关闭音效和音乐
        this.disableSoundEffectAndMusic();
    }
    
    /**
     * 更新震动滑动按钮位置
     */
    private updateVibrationSlideButton() {
        if (!this.vibrationSlideNode || !this.vibrationOnButton || !this.vibrationOffButton) {
            return;
        }
        
        // 获取目标按钮的位置
        const targetButton = this.vibrationEnabled ? this.vibrationOnButton : this.vibrationOffButton;
        const targetPosition = targetButton.node.position.clone();
        
        // 使用缓动动画移动滑动节点
        tween(this.vibrationSlideNode)
            .to(0.3, { position: targetPosition }, { easing: 'sineInOut' })
            .start();
    }
    
    /**
     * 保存震动设置
     */
    private saveVibrationSetting() {
        const saveDataManager = SaveDataManager.getInstance();
        if (saveDataManager) {
            saveDataManager.updateSetting('vibrationEnabled', this.vibrationEnabled);
        }
    }
    
    /**
     * 立即更新震动滑动按钮位置（不使用动画）
     */
    private updateVibrationSlideButtonImmediate() {
        if (!this.vibrationSlideNode || !this.vibrationOnButton || !this.vibrationOffButton) {
            return;
        }
        
        // 获取目标按钮的位置
        const targetButton = this.vibrationEnabled ? this.vibrationOnButton : this.vibrationOffButton;
        const targetPosition = targetButton.node.position.clone();
        
        // 直接设置位置，不使用动画
        this.vibrationSlideNode.position = targetPosition;
    }
    
    /**
     * 更新进度条显示
     */
    private updateProgressBar(progressBar: ProgressBar, progress: number) {
        if (!progressBar) return;
        
        // 直接设置ProgressBar的进度值
        // ProgressBar会自动处理背景和前景的显示，保持黑色背景不变
        progressBar.progress = progress;
    }
    
    /**
     * 应用音效音量到音频系统
     */
    private applySoundEffectVolume(volume: number) {
        const audioManager = AudioManager.getInstance();
        if (audioManager) {
            audioManager.setAllSoundVolume(volume);
        }
        //console.log(`[SoundController] 设置音效音量: ${volume}`);
    }
    
    /**
     * 应用音乐音量到音频系统
     */
    private applyMusicVolume(volume: number) {
        const audioManager = AudioManager.getInstance();
        if (audioManager) {
            audioManager.setMusicVolume(volume);
        }
        //console.log(`[SoundController] 设置音乐音量: ${volume}`);
    }
    
    /**
     * 保存设置到本地存储
     */
    private saveSettings() {
        const settings = {
            soundEffectEnabled: this.soundEffectEnabled,
            musicEnabled: this.musicEnabled,
            soundEffectVolume: this.savedSoundEffectVolume,
            musicVolume: this.savedMusicVolume
        };
        
        // 兼容已有的本地键（微信端也可用）
        localStorage.setItem('audioSettings', JSON.stringify(settings));

        // 写入到 SaveDataManager 的玩家设置，保证随存档持久化
        const sdm = SaveDataManager.getInstance();
        if (sdm && typeof sdm.updateSetting === 'function') {
            sdm.updateSetting('soundEnabled', this.soundEffectEnabled);
            sdm.updateSetting('musicEnabled', this.musicEnabled);
            sdm.updateSetting('soundVolume', this.savedSoundEffectVolume);
            sdm.updateSetting('musicVolume', this.savedMusicVolume);
            // 设置变更需要立即强制保存，避免5秒节流导致未写盘
            if (typeof sdm.savePlayerData === 'function') {
                sdm.savePlayerData(true);
            }
        }
    }
    
    /**
     * 从本地存储加载设置
     */
    private loadSettings() {
        const sdm = SaveDataManager.getInstance();
        let loadedFromSDM = false;
        if (sdm && typeof sdm.getSetting === 'function' && sdm.getPlayerData()) {
            try {
                this.soundEffectEnabled = sdm.getSetting('soundEnabled') ?? true;
                this.musicEnabled = sdm.getSetting('musicEnabled') ?? true;
                this.savedSoundEffectVolume = sdm.getSetting('soundVolume') ?? 0.8;
                this.savedMusicVolume = sdm.getSetting('musicVolume') ?? 0.6;
                loadedFromSDM = true;
            } catch (e) {
                // 读取失败则走本地兜底
            }
        }

        if (!loadedFromSDM) {
            const savedSettings = localStorage.getItem('audioSettings');
            if (savedSettings) {
                try {
                    const settings = JSON.parse(savedSettings);
                    this.soundEffectEnabled = settings.soundEffectEnabled ?? true;
                    this.musicEnabled = settings.musicEnabled ?? true;
                    this.savedSoundEffectVolume = settings.soundEffectVolume ?? 0.8;
                    this.savedMusicVolume = settings.musicVolume ?? 0.6;
                } catch (e) {
                    console.warn('[SoundController] 加载音频设置失败:', e);
                }
            }
        }

        // 从SaveDataManager加载震动设置
        if (sdm) {
            this.vibrationEnabled = sdm.getSetting('vibrationEnabled');
        }

        // 更新UI显示
        this.updateUI();
    }
    
    /**
     * 更新UI显示
     */
    private updateUI() {
        // 更新勾选标记
        if (this.soundEffectCheck) {
            this.soundEffectCheck.active = this.soundEffectEnabled;
        }
        if (this.musicCheck) {
            this.musicCheck.active = this.musicEnabled;
        }
        
        // 更新滑动条和进度条
        if (this.soundEffectSlider) {
            this.soundEffectSlider.progress = this.soundEffectEnabled ? this.savedSoundEffectVolume : 0;
            this.updateProgressBar(this.soundEffectProgressBar, this.soundEffectSlider.progress);
            // 应用当前滑条音量到音频系统（初始化时也生效）
            this.applySoundEffectVolume(this.soundEffectSlider.progress);
        }
        
        if (this.musicSlider) {
            this.musicSlider.progress = this.musicEnabled ? this.savedMusicVolume : 0;
            this.updateProgressBar(this.musicProgressBar, this.musicSlider.progress);
            // 应用当前滑条音量到音频系统（初始化时也生效）
            this.applyMusicVolume(this.musicSlider.progress);
        }
        
        // 更新震动滑动按钮位置（不使用动画，直接设置位置）
        this.updateVibrationSlideButtonImmediate();
    }
    
    /**
     * 获取当前音效音量
     */
    public getSoundEffectVolume(): number {
        return this.soundEffectEnabled ? this.savedSoundEffectVolume : 0;
    }
    
    /**
     * 获取当前音乐音量
     */
    public getMusicVolume(): number {
        return this.musicEnabled ? this.savedMusicVolume : 0;
    }
    
    /**
     * 设置音效音量
     */
    public setSoundEffectVolume(volume: number) {
        this.savedSoundEffectVolume = Math.max(0, Math.min(1, volume));
        if (this.soundEffectEnabled && this.soundEffectSlider) {
            this.soundEffectSlider.progress = this.savedSoundEffectVolume;
            this.updateProgressBar(this.soundEffectProgressBar, this.savedSoundEffectVolume);
            this.applySoundEffectVolume(this.savedSoundEffectVolume);
        }
        this.saveSettings();
    }
    
    /**
     * 设置音乐音量
     */
    public setMusicVolume(volume: number) {
        this.savedMusicVolume = Math.max(0, Math.min(1, volume));
        if (this.musicEnabled && this.musicSlider) {
            this.musicSlider.progress = this.savedMusicVolume;
            this.updateProgressBar(this.musicProgressBar, this.savedMusicVolume);
            this.applyMusicVolume(this.savedMusicVolume);
        }
        this.saveSettings();
    }
    
    /**
     * 获取当前震动状态
     */
    public getVibrationEnabled(): boolean {
        return this.vibrationEnabled;
    }
    
    /**
     * 设置震动状态
     */
    public setVibrationEnabled(enabled: boolean) {
        this.vibrationEnabled = enabled;
        this.updateVibrationSlideButton();
        this.saveVibrationSetting();
    }
    
    /**
     * 开启音效和音乐
     */
    private enableSoundEffectAndMusic() {
        // 如果音效未开启，则开启音效
        if (!this.soundEffectEnabled) {
            this.soundEffectEnabled = true;
            
            // 恢复之前保存的音量或使用默认值0.5
            const volumeToRestore = this.savedSoundEffectVolume > 0 ? this.savedSoundEffectVolume : 0.5;
            this.soundEffectSlider.progress = volumeToRestore;
            this.updateProgressBar(this.soundEffectProgressBar, volumeToRestore);
            this.applySoundEffectVolume(volumeToRestore);
            
            // 更新勾选标记显示
            if (this.soundEffectCheck) {
                this.soundEffectCheck.active = true;
            }
        }
        
        // 如果音乐未开启，则开启音乐
        if (!this.musicEnabled) {
            this.musicEnabled = true;
            
            // 恢复之前保存的音量或使用默认值0.5
            const volumeToRestore = this.savedMusicVolume > 0 ? this.savedMusicVolume : 0.5;
            this.musicSlider.progress = volumeToRestore;
            this.updateProgressBar(this.musicProgressBar, volumeToRestore);
            this.applyMusicVolume(volumeToRestore);
            
            // 更新勾选标记显示
            if (this.musicCheck) {
                this.musicCheck.active = true;
            }
        }
        
        this.saveSettings();
    }
    
    /**
     * 关闭音效和音乐
     */
    private disableSoundEffectAndMusic() {
        // 关闭音效
        if (this.soundEffectEnabled) {
            this.soundEffectEnabled = false;
            
            // 保存当前音量并设置为0
            this.savedSoundEffectVolume = this.soundEffectSlider.progress;
            this.soundEffectSlider.progress = 0;
            this.updateProgressBar(this.soundEffectProgressBar, 0);
            this.applySoundEffectVolume(0);
            
            // 更新勾选标记显示
            if (this.soundEffectCheck) {
                this.soundEffectCheck.active = false;
            }
        }
        
        // 关闭音乐
        if (this.musicEnabled) {
            this.musicEnabled = false;
            
            // 保存当前音量并设置为0
            this.savedMusicVolume = this.musicSlider.progress;
            this.musicSlider.progress = 0;
            this.updateProgressBar(this.musicProgressBar, 0);
            this.applyMusicVolume(0);
            
            // 更新勾选标记显示
            if (this.musicCheck) {
                this.musicCheck.active = false;
            }
        }
        
        this.saveSettings();
    }
}