using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using TMPro;
using UnityEngine;
using UnityEngine.Networking;

public class AskForWEBInfomation : MonoBehaviour
{
    [Serializable]
    public class IdentifierTextBinding
    {
        public string identifier;
        public TMP_Text targetText;
    }

    [Header("认证")]
    [TextArea(2, 4)]
    public string authorization = "tenantCode=DEMO&accessToken=225e1a7ffede96cb5adab3aa98775660f4c6a066";

    [Header("编辑器测试地址")]
    public string editorFullUrl = "https://3d.gzckgc.cn/api.php/Device/deviceDetail";

    [Header("设备SN列表")]
    public List<string> deviceSnList = new List<string>
    {
        //"ys_20260326",
        //"ys_2026020433",
        //"ys_2026020430",
        //"ys_2026020427",
        //"ys_2026020432",
        //"ys_2026020431",
        //"ys_2026020429",
        //"ys_2026020428",
        //"ys_2026020426",
        //"ys_2026040901"
        //"ys_2026020414","ys_2026020413","ys_2026020412","ys_2026020411","ys_2026020410","ys_2026020409"
        "ys_2026020442","ys_2026020443","ys_2026020444","ys_2026020445","ys_2026020446","ys_2026020447","ys_2026020448","ys_2026020449","ys_2026041501"
    };

    [Header("手动拖拽绑定：identifier -> TMP_Text")]
    public List<IdentifierTextBinding> bindings = new List<IdentifierTextBinding>();

    [Header("显示设置")]
    public string valueFormat = "0.##";
    public bool includeUnit = true;

    private Dictionary<string, TMP_Text> textMap = new Dictionary<string, TMP_Text>();


    public bool _isRunning = false;//这个东西只是用来防止手动连点
    private void Awake()
    {
        BuildBindingMap();
    }
    private void BuildBindingMap()
    {
        textMap.Clear();

        foreach (var binding in bindings)
        {
            if (binding == null) continue;
            if (string.IsNullOrWhiteSpace(binding.identifier)) continue;
            if (binding.targetText == null) continue;

            textMap[binding.identifier] = binding.targetText;
        }
    }
    private void Start()
    {
        StartCoroutine(LoadAllDevices());
    }
    //这个是和前端交互的时候按下的按钮
    public void ManuallyLoadOneDevice(string SnWithDeviceName)
    {

        if (_isRunning)
            return;

        StartCoroutine(LoadOneDeviceManually(SnWithDeviceName));

    }
    IEnumerator DelayPart()
    {
        yield return new WaitForSeconds(2.0f); // 等待2秒

        // 这里写延迟执行的代码
        Debug.Log("2秒后执行");
    }
    private IEnumerator LoadAllDevices()
    {
        if (string.IsNullOrWhiteSpace(authorization) || authorization.Contains("替换"))
        {
            Debug.LogError("authorization 还没填。");
            yield break;
        }

        foreach (string sn in deviceSnList)
        {
            yield return StartCoroutine(LoadOneDevice(sn));
        }

        Debug.Log("全部设备文本更新完成");
    }


    private IEnumerator LoadOneDevice(string deviceSn)
    {
        string url = GetRequestUrl();

        WWWForm form = new WWWForm();
        form.AddField("device_sn", deviceSn);

        using (UnityWebRequest req = UnityWebRequest.Post(url, form))
        {
            req.SetRequestHeader("Accept", "application/json, text/plain, */*");
            req.SetRequestHeader("Authorization", authorization);

            yield return req.SendWebRequest();

            if (req.result != UnityWebRequest.Result.Success)
            {
                Debug.LogError($"请求失败 | SN={deviceSn} | {req.error}");
                yield break;
            }

            string json = req.downloadHandler.text;

            DeviceDetailResponse resp = null;
            try
            {
                resp = JsonUtility.FromJson<DeviceDetailResponse>(json);
            }
            catch (Exception e)
            {
                Debug.LogError($"JSON解析失败 | SN={deviceSn} | {e.Message}");
                yield break;
            }

            if (resp == null || resp.status == null)
            {
                Debug.LogError($"响应为空 | SN={deviceSn}");
                yield break;
            }



            if (resp.status.code != 0)
            {
                Debug.LogError($"业务失败 | SN={deviceSn} | code={resp.status.code} | msg={resp.status.msg}");
                yield break;
            }

            if (resp.result == null || resp.result.data_points == null || resp.result.data_points.timeseries == null)
            {
                Debug.LogWarning($"没有 timeseries 数据 | SN={deviceSn}");
                yield break;
            }

            foreach (DevicePoint point in resp.result.data_points.timeseries)
            {
                if (point == null) continue;
                if (string.IsNullOrWhiteSpace(point.identifier)) continue;

                UpdateText(point.identifier, point.value, point.unitName, point.name);

            }
        }
    }

    private IEnumerator LoadOneDeviceManually(string deviceSnWithName)//狗日的unity多参数不能用inspector编辑,重载还不能名字相同，烦。。
    {

        _isRunning = true;
        yield return null;
        float transitionDuration = Camera.main.transform.GetComponent<DoubleClickToFocus>().transitionDuration;
        yield return new WaitForSeconds(transitionDuration + 0.01f); // 等待2秒

        // 这里写延迟执行的代码
        Debug.Log("2秒后执行");

        //为了手动点击传出sn和传感器名字，命名ys_2026020427_sb_wuxianqingjiaoji001，这样，用下划线找sn和名字
        //我给这个方法重载了，
        //分别是手动点击时和自动跳转
        //唯一不同就是最下面判断是不是被点击的设备
        int first = deviceSnWithName.IndexOf("_");
        int second = deviceSnWithName.IndexOf('_', first + 1);
        string deviceSn = deviceSnWithName.Substring(0, second);
        string iconName = GameObject.Find("WorldIcons").transform.Find(deviceSnWithName).transform.Find(deviceSnWithName.Substring(second + 1) + "Text").GetComponent<TextMeshProUGUI>().text;
        //传感器的名字。用这个 object 里面的 text。无法用 gameobject. find 直接找到子对象，先找它的父对象，然后用父对象找子对象。
        string url = GetRequestUrl();

        WWWForm form = new WWWForm();
        form.AddField("device_sn", deviceSn);

        using (UnityWebRequest req = UnityWebRequest.Post(url, form))
        {
            req.SetRequestHeader("Accept", "application/json, text/plain, */*");
            req.SetRequestHeader("Authorization", authorization);

            yield return req.SendWebRequest();

            if (req.result != UnityWebRequest.Result.Success)
            {
                Debug.LogError($"请求失败 | SN={deviceSn} | {req.error}");
                yield break;
            }

            string json = req.downloadHandler.text;

            DeviceDetailResponse resp = null;
            try
            {
                resp = JsonUtility.FromJson<DeviceDetailResponse>(json);
            }
            catch (Exception e)
            {
                Debug.LogError($"JSON解析失败 | SN={deviceSn} | {e.Message}");
                yield break;
            }

            if (resp == null || resp.status == null)
            {
                Debug.LogError($"响应为空 | SN={deviceSn}");
                yield break;
            }
            //此部分为手动获取数据和自动获取数据的唯一区别。
            SendData sendData = new SendData();
            sendData.result = resp.result;
            sendData.iconName = iconName;
            string CoutJsonData = JsonUtility.ToJson(sendData, true);
            Application.ExternalCall("sendDataToVue", CoutJsonData);
            //Debug.Log(CoutJsonData);

            if (resp.status.code != 0)
            {
                Debug.LogError($"业务失败 | SN={deviceSn} | code={resp.status.code} | msg={resp.status.msg}");
                yield break;
            }

            if (resp.result == null || resp.result.data_points == null || resp.result.data_points.timeseries == null)
            {
                Debug.LogWarning($"没有 timeseries 数据 | SN={deviceSn}");
                yield break;
            }

            foreach (DevicePoint point in resp.result.data_points.timeseries)
            {
                if (point == null) continue;
                if (string.IsNullOrWhiteSpace(point.identifier)) continue;

                UpdateText(point.identifier, point.value, point.unitName, point.name);


            }
        }
        _isRunning = false;//协程运行完成自动解锁。
        Debug.Log("单次查询完成");
    }

    private void UpdateText(string identifier, string valueStr, string unitName, string itemName)
    {
        if (!textMap.TryGetValue(identifier, out TMP_Text target) || target == null)
        {
            Debug.LogWarning($"没有绑定 identifier: {identifier}");
            return;
        }

        string finalText = valueStr;

        if (float.TryParse(valueStr, NumberStyles.Any, CultureInfo.InvariantCulture, out float value))
        {
            finalText = value.ToString(valueFormat, CultureInfo.InvariantCulture);
        }

        if (includeUnit)//&& !string.IsNullOrWhiteSpace(unitName)
        {
            finalText += unitName;
            finalText = itemName + ": " + finalText;
        }

        target.text = finalText;
    }

    private string GetRequestUrl()
    {
#if UNITY_WEBGL && !UNITY_EDITOR
        return "/api.php/Device/deviceDetail";
#else
        return editorFullUrl;
#endif
    }

    [ContextMenu("重建绑定字典")]
    private void RebuildBindings()
    {
        BuildBindingMap();
        Debug.Log("绑定字典已重建");
    }

    [Serializable]
    public class DeviceDetailResponse
    {
        public ApiStatus status;
        public DeviceResult result;
    }

    [Serializable]
    public class ApiStatus
    {
        public int code;
        public string msg;
    }

    [Serializable]
    public class DeviceResult
    {
        public int device_id;
        public string device_name;
        public string device_sn;
        public string status;
        public string online_status;
        public string location;
        public string address;
        public string pic;
        public DataPoints data_points;
    }
    [Serializable]
    public class SendData
    {
        public string iconName;
        public DeviceResult result;

    }
    [Serializable]
    public class DataPoints
    {
        public DevicePoint[] control;
        public DevicePoint[] timeseries;
    }

    [Serializable]
    public class DevicePoint
    {
        public string point_id;
        public string name;
        public string alias;
        public string identifier;
        public string unitName;
        public string unitIdentifier;
        public string accessMode;
        public string dataType;
        public string value;
        public string callback_time;
    }
}