using AibisDream.Utility;
using UnityEngine;
using UnityEngine.UI;

namespace AibisDream.UI
{
    public class StartPanel : MonoBehaviour, IUIPanel
    {
        public bool IsOpen => gameObject.activeSelf;
        public bool IsCloseable => false;

        #region 开启和关闭

        public void Show()
        {
            gameObject.SetActive(true);
        }

        public void Hide()
        {
            gameObject.SetActive(false);
        }

        #endregion

        private void Awake()
        {
            RegisterButton();
        }

        private void RegisterButton()
        {
            // 开始界面按钮
            var tabs = transform.Find("Tabs");
            tabs.Find("Start").GetComponent<Button>().onClick.AddListener(StartNewGame);
            tabs.Find("Load Save File").GetComponent<Button>().onClick.AddListener(OpenSaveFilePanel);
            tabs.Find("Setting").GetComponent<Button>().onClick.AddListener(OpenSetting);
            tabs.Find("Quit").GetComponent<Button>().onClick.AddListener(QuitApp);
            // 语言切换按钮
            var language = transform.Find("Language");
            language.Find("Chinese").GetComponent<Button>().onClick.AddListener(() => SetLanguage("zh-Hans"));
            language.Find("English").GetComponent<Button>().onClick.AddListener(() => SetLanguage("en"));
            
            // 其他链接按钮
            var others = transform.Find("Others");
            others.Find("问卷").GetComponent<Button>().onClick.AddListener(() =>
            {
                SettingLoader.Instance.TryRead("Language", out var currentLanguage);
                var url = currentLanguage == "zh-Hans" ? ConstRef.SurveyURL_CN : ConstRef.SurveyURL_EN;
                Application.OpenURL(url);
            });
            others.Find("关注").GetComponent<Button>().onClick.AddListener(() =>
            {
                SettingLoader.Instance.TryRead("Language", out var currentLanguage);
                var url = currentLanguage == "zh-Hans" ? ConstRef.QQURL : ConstRef.DiscordURL;
                Application.OpenURL(url);
            });
            others.Find("愿望单").GetComponent<Button>().onClick.AddListener(() => Application.OpenURL(ConstRef.WishlistURL));
        }

        #region 按钮对应的函数

        private void SetLanguage(string language)
        {
            SettingLoader.Instance.Write("Language", language);
        }

        private void StartNewGame()
        {
            GameManager.Instance.StartNewGame();
        }

        private void OpenSaveFilePanel()
        {
            UIManager.Instance.ShowPanel<ChapterPanel>();
        }
        
        private void OpenSetting()
        {
            UIManager.Instance.ShowPanel<SettingPanel>();
        }

        private void QuitApp()
        {
            GameManager.Instance.QuitApp();
        }

        #endregion
    }
}