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

namespace Kill.UI.Components
{
    /// <summary>
    /// 雷达热力图演示脚本
    /// 角度范围：0-180度，左侧0度，正上方90度，右侧180度
    /// </summary>
    public class RadarHeatmapDemo : MonoBehaviour
    {
        [Header("热力图组件")]
        public RadarHeatmap heatmap;

        [Header("测试数据")]
        [Tooltip("测试数据点数量")]
        public int testDataCount = 5;

        [Tooltip("随机生成数据")]
        public bool randomData = true;

        [Header("UI控制")]
        public Button generateBtn;
        public Button clearBtn;
        public Text infoText;

        private void Start()
        {
            if (heatmap == null)
            {
                heatmap = GetComponent<RadarHeatmap>();
            }

            // 绑定按钮事件
            if (generateBtn != null)
            {
                generateBtn.onClick.AddListener(GenerateTestData);
            }
            if (clearBtn != null)
            {
                clearBtn.onClick.AddListener(ClearData);
            }

            // 初始生成测试数据
            GenerateTestData();
        }

        /// <summary>
        /// 生成测试数据
        /// </summary>
        public void GenerateTestData()
        {
            List<RadarHeatmap.HeatmapData> dataList = new List<RadarHeatmap.HeatmapData>();

            if (randomData)
            {
                // 随机生成数据（0-180度范围）
                for (int i = 0; i < testDataCount; i++)
                {
                    float angle = Random.Range(60f, 120f);
                    float distance = Random.Range(0.1f, 1f);

                    dataList.Add(new RadarHeatmap.HeatmapData(angle, distance));
                }
            }
            else
            {
                // 固定测试数据 - 模拟不同方向的目标
                dataList.Add(new RadarHeatmap.HeatmapData(0f, 0.3f));    // 左侧
                dataList.Add(new RadarHeatmap.HeatmapData(30f, 0.5f));   // 左上偏左
                dataList.Add(new RadarHeatmap.HeatmapData(60f, 0.7f));   // 左上偏上
                dataList.Add(new RadarHeatmap.HeatmapData(90f, 0.4f));   // 正上方
                dataList.Add(new RadarHeatmap.HeatmapData(120f, 0.6f));  // 右上偏上
                dataList.Add(new RadarHeatmap.HeatmapData(150f, 0.8f));  // 右上偏右
                dataList.Add(new RadarHeatmap.HeatmapData(180f, 0.2f));  // 右侧
            }

            heatmap.SetData(dataList);

            if (infoText != null)
            {
                infoText.text = $"数据点数量: {dataList.Count}";
            }

            Debug.Log($"[RadarHeatmapDemo] 生成了 {dataList.Count} 个测试数据点");
        }

        /// <summary>
        /// 清除数据
        /// </summary>
        public void ClearData()
        {
            heatmap.ClearData();

            if (infoText != null)
            {
                infoText.text = "数据已清除";
            }

            Debug.Log("[RadarHeatmapDemo] 数据已清除");
        }

        /// <summary>
        /// 添加单个数据点（可用于实时更新）
        /// </summary>
        public void AddRandomPoint()
        {
            float angle = Random.Range(0f, 180f);
            float distance = Random.Range(0.1f, 1f);

            heatmap.AddDataPoint(new RadarHeatmap.HeatmapData(angle, distance));

            if (infoText != null)
            {
                infoText.text = $"数据点数量: {heatmap.GetDataPointCount()}";
            }
        }

        private void OnDestroy()
        {
            if (generateBtn != null)
            {
                generateBtn.onClick.RemoveListener(GenerateTestData);
            }
            if (clearBtn != null)
            {
                clearBtn.onClick.RemoveListener(ClearData);
            }
        }
    }
}