using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using UnityEngine.UI;

/// <summary>
/// Api详情
/// </summary>
public class ApiDetailPanel : PanelBasic
{
    public RectTransform self_rect_transform;

    public TextMeshProUGUI api_name_text;
    /// <summary>
    /// 函数名
    /// </summary>
    public TextMeshProUGUI function_name_text;
    /// <summary>
    /// 参数
    /// </summary>
    public TextMeshProUGUI parameter_text;
    /// <summary>
    /// 描述
    /// </summary>
    public TextMeshProUGUI description_text;
    /// <summary>
    /// 返回值
    /// </summary>
    public TextMeshProUGUI return_value_text;
    /// <summary>
    /// 复制方法名
    /// </summary>
    public Button function_copy_button;

    /// <summary>
    /// 关闭
    /// </summary>
    public Button closeBtn;

    private ApiDetail api_item_data;

    private void Start()
    {
        function_copy_button.onClick.AddListener(OnCopyFunctionName);
        if(closeBtn!=null)
        {
            closeBtn.onClick.AddListener(() => 
            {
                gameObject.SetActive(false);
            });
        }
    }

    public void Init(ApiDetail _api_item_data, RectTransform _api_item_rect)
    {
        if (api_item_data == null || api_item_data != _api_item_data)
        {
            OnActive();
            api_item_data = _api_item_data;

            api_name_text.text = _api_item_data.apiName;

            function_name_text.text = _api_item_data.apiFunction;

            string _api_parameters = "";
            for (int i = 0; i < _api_item_data.apiParametersObj.Count; i++)
            {
                var _par = string.Format("{0}：{1}\n", _api_item_data.apiParametersObj[i].parameterName, _api_item_data.apiParametersObj[i].parameterType);
                _api_parameters += _par;
            }

            parameter_text.text = (_api_parameters==""?"无": _api_parameters);

            description_text.text = _api_item_data.apiDescription;
            //var _y = _api_item_rect.anchoredPosition.y + _api_item_rect.parent.GetComponent<RectTransform>().anchoredPosition.y + _api_item_rect.parent.parent.parent.GetComponent<RectTransform>().anchoredPosition.y;
            //self_rect_transform.anchoredPosition = new Vector2(self_rect_transform.anchoredPosition.x, _y);
        }
        else
        {
            OnSwitch();
        }
    }


    /// <summary>
    /// 复制函数名
    /// </summary>
    private void OnCopyFunctionName()
    {
        CancelInvoke("ResumeTextColor");
        GUIUtility.systemCopyBuffer = function_name_text.text;
        function_name_text.color = Color.gray;
        Invoke("ResumeTextColor", 0.25f);
    }

    private void ResumeTextColor()
    {
        function_name_text.color = Color.white;
    }
}