using System;
using AibisDream.Framework;
using AibisDream.Utility;
using Yarn.Unity;

namespace AibisDream
{
    public class LineView : DialogueViewBase
    {
        public override void RunLine(LocalizedLine dialogueLine, Action onDialogueLineFinished)
        {
            EnumEventSystem.Global.Send(DialogEventEnum.LineStart, DialogText.GetLine(dialogueLine));
            
            Action jumpVoice = SkipVoice;
            HandleLineOutput(dialogueLine, jumpVoice, onDialogueLineFinished);
            HandleVoiceOutput(dialogueLine);

            if (DialogController.Instance.quickRunMode)
            {
                DialogCanvasManager.Instance.NextStep();
            }
        }

        private void HandleLineOutput(LocalizedLine dialogueLine, Action onTextShowed, Action onDialogueLineFinished)
        {
            DialogCanvasManager.Instance.ShowLine(dialogueLine.TextWithoutCharacterName.Text,
                dialogueLine.GetCharacterVo(), onDialogueLineFinished, onTextShowed, dialogueLine.IsAutoSkipLine());
        }

        private void HandleVoiceOutput(LocalizedLine dialogueLine)
        {
            // 播放语音
            var voicePath = dialogueLine.GetCharacterVo().voicePath;
            if (!string.IsNullOrWhiteSpace(voicePath))
            {
                AudioManager.Instance.RandomPlayVoice(voicePath);
            }
        }

        private void SkipVoice()
        {
            AudioManager.Instance.StopVoice();
        }

        public override void RunOptions(DialogueOption[] dialogueOptions, Action<int> onOptionSelected)
        {
            EnumEventSystem.Global.Send(DialogEventEnum.OptionShow);
            var options = DialogOption.GeneOptions(dialogueOptions, onOptionSelected);
            DialogCanvasManager.Instance.ShowOptions(options);
        }
    }
}