using System;
using System.Collections.Generic;

namespace Lesson07
{
    class Program
    {
        static void Main(string[] args)
        {
            // ========== List<T> ==========
            Console.WriteLine("=== List<T> 动态数组 ===\n");

            List<string> transcriptHistory = new List<string>();

            // 添加识别结果
            transcriptHistory.Add("今天天气真不错");
            transcriptHistory.Add("大家一起加油");
            transcriptHistory.Add("这个功能很简单");

            Console.WriteLine($"共有 {transcriptHistory.Count} 条记录：");
            foreach (string text in transcriptHistory)
            {
                Console.WriteLine($"  - {text}");
            }

            // 插入
            transcriptHistory.Insert(1, "新插入的文字");
            Console.WriteLine($"\n插入后共有 {transcriptHistory.Count} 条记录：");
            foreach (string text in transcriptHistory)
            {
                Console.WriteLine($"  - {text}");
            }

            // 删除
            transcriptHistory.Remove("大家一起加油");
            Console.WriteLine($"\n删除后共有 {transcriptHistory.Count} 条记录");

            // 初始化器
            List<string> fruits = new List<string>() { "苹果", "香蕉", "橙子" };
            Console.WriteLine($"\n水果列表：{string.Join(", ", fruits)}");

            // ========== Dictionary<K, V> ==========
            Console.WriteLine("\n=== Dictionary<K, V> 键值对 ===\n");

            // 设备配置
            Dictionary<string, string> deviceConfig = new Dictionary<string, string>()
            {
                ["name"] = "USB麦克风",
                ["sampleRate"] = "16000",
                ["channels"] = "1"
            };

            Console.WriteLine("设备配置：");
            foreach (KeyValuePair<string, string> kv in deviceConfig)
            {
                Console.WriteLine($"  {kv.Key}: {kv.Value}");
            }

            // 访问单个值
            Console.WriteLine($"\n设备名称: {deviceConfig["name"]}");

            // 安全访问
            if (deviceConfig.TryGetValue("notExist", out string value))
            {
                Console.WriteLine($"找到: {value}");
            }
            else
            {
                Console.WriteLine("键不存在");
            }

            // 设置选项
            Dictionary<string, bool> settings = new Dictionary<string, bool>()
            {
                ["autoConnect"] = true,
                ["vad"] = true,
                ["debug"] = false
            };

            Console.WriteLine("\n设置选项：");
            foreach (string key in settings.Keys)
            {
                string status = settings[key] ? "开启" : "关闭";
                Console.WriteLine($"  {key}: {status}");
            }

            // ========== 数字集合 ==========
            Console.WriteLine("\n=== 数字 List 操作 ===\n");

            List<int> scores = new List<int>() { 85, 92, 78, 95, 88 };

            Console.WriteLine($"原始成绩：{string.Join(", ", scores)}");

            scores.Sort();
            Console.WriteLine($"排序后：{string.Join(", ", scores)}");

            scores.Reverse();
            Console.WriteLine($"反转后：{string.Join(", ", scores)}");

            Console.WriteLine($"最高分：{scores[0]}");
            Console.WriteLine($"包含 100？ {scores.Contains(100)}");
            Console.WriteLine($"包含 95？ {scores.Contains(95)}");

            Console.ReadLine();
        }
    }
}