using System.Collections;
using AibisDream.FixSystem;
using UnityEngine;
using Yarn.Unity;

namespace AibisDream.MiniGame.HuoShan.EmotionWave
{
    /// <summary>
    /// 情绪波形系统的 Yarn 命令接口
    /// 
    /// 功能：
    /// - 显示/隐藏：show_emotion_wave, hide_emotion_wave
    /// - 进度控制：emotion_wave_to（动画到指定进度），set_emotion_wave（立即设置）
    /// - 状态查询：is_emotion_wave_shown()
    /// </summary>
    public static class EmotionWaveYarnCommand
    {
        private static EmotionWaveManager GetManager()
        {
            return FixSystemCenter.SystemDic.Get<EmotionWaveManager>();
        }

        #region 显示/隐藏

        /// <summary>
        /// 显示情绪波形
        /// 用法: <<show_emotion_wave>>
        ///       <<show_emotion_wave 0.8>>
        /// </summary>
        [YarnCommand("show_emotion_wave")]
        public static IEnumerator ShowEmotionWave(float duration = -1f)
        {
            var manager = GetManager();
            if (manager != null)
            {
                yield return manager.Show(duration);
            }
        }

        /// <summary>
        /// 隐藏情绪波形
        /// 用法: <<hide_emotion_wave>>
        ///       <<hide_emotion_wave 0.5>>
        /// </summary>
        [YarnCommand("hide_emotion_wave")]
        public static IEnumerator HideEmotionWave(float duration = -1f)
        {
            var manager = GetManager();
            if (manager != null)
            {
                yield return manager.Hide(duration);
            }
        }

        #endregion

        #region 进度控制

        /// <summary>
        /// 动画到指定进度（以指定时间动画到指定进度值，完成后返回给 Yarn）
        /// 用法: <<emotion_wave_to 0.5 2>>   -- 2秒内动画到进度0.5
        ///       <<emotion_wave_to 1.0>>      -- 默认1秒内动画到进度1.0
        /// </summary>
        [YarnCommand("emotion_wave_to")]
        public static IEnumerator EmotionWaveTo(float progress, float duration = 1f)
        {
            var manager = GetManager();
            if (manager != null)
            {
                yield return manager.AnimateToProgress(progress, duration);
            }
        }

        /// <summary>
        /// 立即设置进度（不等待）
        /// 用法: <<set_emotion_wave 0.5>>
        /// </summary>
        [YarnCommand("set_emotion_wave")]
        public static void SetEmotionWave(float progress)
        {
            var manager = GetManager();
            if (manager != null)
            {
                manager.SetProgress(progress);
            }
        }

        #endregion

        #region 状态查询

        /// <summary>
        /// 检查情绪波形是否已显示
        /// 用法: <<if is_emotion_wave_shown()>>
        /// </summary>
        [YarnFunction("is_emotion_wave_shown")]
        public static bool IsEmotionWaveShown()
        {
            var manager = GetManager();
            return manager != null && manager.IsShown;
        }

        /// <summary>
        /// 获取当前进度
        /// 用法: <<set $progress to get_emotion_wave_progress()>>
        /// </summary>
        [YarnFunction("get_emotion_wave_progress")]
        public static float GetEmotionWaveProgress()
        {
            var manager = GetManager();
            return manager != null ? manager.CurrentProgress : 0f;
        }

        /// <summary>
        /// 获取目标进度
        /// 用法: <<set $target to get_emotion_wave_target()>>
        /// </summary>
        [YarnFunction("get_emotion_wave_target")]
        public static float GetEmotionWaveTarget()
        {
            var manager = GetManager();
            return manager != null ? manager.TargetProgress : 0f;
        }

        #endregion

        #region 预设切换

        /// <summary>
        /// 切换波形预设（normal / predicted / modified_joke / empty）
        /// empty 为低存在感待机态，会保留极弱噪波
        /// 用法: <<switch_emotion_wave_config "predicted">>
        ///       <<switch_emotion_wave_config "empty">>
        ///       <<switch_emotion_wave_config "normal">>
        ///       <<switch_emotion_wave_config "normal" 0.6>>
        /// </summary>
        [YarnCommand("switch_emotion_wave_config")]
        public static void SwitchEmotionWaveConfig(string presetId, float progress = -1f)
        {
            var manager = GetManager();
            if (manager != null)
            {
                manager.SetPreset(presetId);
                if (progress >= 0f)
                    manager.SetProgress(progress);
            }
        }

        #endregion

        #region Slider 同步控制

        /// <summary>
        /// 启用滑片同步（情绪波形进度跟随 SliderController）
        /// 用法: <<enable_emotion_wave_slider_sync>>
        /// </summary>
        [YarnCommand("enable_emotion_wave_slider_sync")]
        public static void EnableSliderSync()
        {
            var manager = GetManager();
            if (manager != null)
            {
                manager.SetSliderSyncEnabled(true);
            }
        }

        /// <summary>
        /// 禁用滑片同步（情绪波形进度由 Yarn 命令控制）
        /// 用法: <<disable_emotion_wave_slider_sync>>
        /// </summary>
        [YarnCommand("disable_emotion_wave_slider_sync")]
        public static void DisableSliderSync()
        {
            var manager = GetManager();
            if (manager != null)
            {
                manager.SetSliderSyncEnabled(false);
            }
        }

        #endregion
    }
}