using System;
using CCDCount.DLL.CanBus;

namespace CanTest
{
    /// <summary>
    /// EDS文件生成测试
    /// </summary>
    class EdsGeneratorTest
    {
        static void Main(string[] args)
        {
            Console.WriteLine("=== EDS文件生成测试 ===\n");
            
            // 创建对象字典
            byte nodeId = 5;
            var objectDict = new ObjectDictionary(nodeId);
            
            // 生成EDS文件
            var edsGenerator = new EdsFileGenerator(nodeId);
            string edsPath = "Test_CanOpenSlave.eds";
            
            string edsContent = edsGenerator.Generate(objectDict, edsPath);
            
            Console.WriteLine($"\nEDS文件已生成: {edsPath}");
            
            // 验证EDS文件
            VerifyEdsFile(edsPath);
            
            Console.WriteLine("\n按任意键退出...");
            Console.ReadKey();
        }
        
        static void VerifyEdsFile(string edsPath)
        {
            Console.WriteLine("\n=== 验证EDS文件 ===");
            
            if (!System.IO.File.Exists(edsPath))
            {
                Console.WriteLine($"错误: EDS文件不存在: {edsPath}");
                return;
            }
            
            string content = System.IO.File.ReadAllText(edsPath);
            
            // 检查关键部分
            bool hasMandatoryObjects = content.Contains("[MandatoryObjects]");
            bool hasObjectList = content.Contains("[ObjectList]");
            bool has1000 = content.Contains("[0x1000]");
            bool has1001 = content.Contains("[0x1001]");
            bool has1018 = content.Contains("[0x1018]");
            
            Console.WriteLine($"[MandatoryObjects] 部分: {(hasMandatoryObjects ? "✓ 存在" : "✗ 缺失")}");
            Console.WriteLine($"[ObjectList] 部分: {(hasObjectList ? "✓ 存在" : "✗ 缺失")}");
            Console.WriteLine($"0x1000 (Device Type): {(has1000 ? "✓ 存在" : "✗ 缺失")}");
            Console.WriteLine($"0x1001 (Error Register): {(has1001 ? "✓ 存在" : "✗ 缺失")}");
            Console.WriteLine($"0x1018 (Identity Object): {(has1018 ? "✓ 存在" : "✗ 缺失")}");
            
            // 检查ObjectList中是否包含必选对象
            bool objectListHas1000 = false;
            bool objectListHas1001 = false;
            bool objectListHas1018 = false;
            
            int objectListStart = content.IndexOf("[ObjectList]");
            if (objectListStart >= 0)
            {
                int nextSection = content.IndexOf("[", objectListStart + 12);
                string objectListSection = nextSection > 0 
                    ? content.Substring(objectListStart, nextSection - objectListStart)
                    : content.Substring(objectListStart);
                
                objectListHas1000 = objectListSection.Contains("0x1000");
                objectListHas1001 = objectListSection.Contains("0x1001");
                objectListHas1018 = objectListSection.Contains("0x1018");
            }
            
            Console.WriteLine($"\nObjectList中包含:");
            Console.WriteLine($"  0x1000: {(objectListHas1000 ? "✓" : "✗")}");
            Console.WriteLine($"  0x1001: {(objectListHas1001 ? "✓" : "✗")}");
            Console.WriteLine($"  0x1018: {(objectListHas1018 ? "✓" : "✗")}");
            
            // 检查PDO映射配置
            Console.WriteLine($"\n=== PDO映射验证 ===");
            CheckPdoMapping(content, "RPDO 1", 0x1600);
            CheckPdoMapping(content, "RPDO 2", 0x1601);
            CheckPdoMapping(content, "TPDO 1", 0x1A00);
            CheckPdoMapping(content, "TPDO 2", 0x1A01);
            
            if (hasMandatoryObjects && hasObjectList && has1000 && has1001 && has1018 &&
                objectListHas1000 && objectListHas1001 && objectListHas1018)
            {
                Console.WriteLine("\n✓✓✓ EDS文件验证通过! 所有必选对象都存在。");
                Console.WriteLine("现在可以尝试导入PLC了。");
            }
            else
            {
                Console.WriteLine("\n✗✗✗ EDS文件验证失败! 缺少必要的部分或对象。");
            }
        }
        
        static void CheckPdoMapping(string content, string pdoName, ushort index)
        {
            string sectionHeader = $"[0x{index:X4}]";
            int sectionStart = content.IndexOf(sectionHeader);
            
            if (sectionStart < 0)
            {
                Console.WriteLine($"{pdoName} (0x{index:X4}): ✗ 未找到");
                return;
            }
            
            // 找到下一个段落
            int nextSection = content.IndexOf("[", sectionStart + sectionHeader.Length);
            string section = nextSection > 0 
                ? content.Substring(sectionStart, nextSection - sectionStart)
                : content.Substring(sectionStart);
            
            // 检查映射数量
            bool hasSub0 = section.Contains($"[{sectionHeader.Trim('[', ']')}sub0]");
            string mappingCount = "0";
            
            if (hasSub0)
            {
                int sub0Start = section.IndexOf($"[{sectionHeader.Trim('[', ']')}sub0]");
                int sub0End = section.IndexOf("[", sub0Start + 1);
                string sub0Section = sub0End > 0 
                    ? section.Substring(sub0Start, sub0End - sub0Start)
                    : section.Substring(sub0Start);
                
                // 提取DefaultValue
                int defaultValuePos = sub0Section.IndexOf("DefaultValue=");
                if (defaultValuePos >= 0)
                {
                    int valueStart = defaultValuePos + "DefaultValue=".Length;
                    int valueEnd = sub0Section.IndexOf("\n", valueStart);
                    mappingCount = valueEnd > 0 
                        ? sub0Section.Substring(valueStart, valueEnd - valueStart).Trim()
                        : sub0Section.Substring(valueStart).Trim();
                }
            }
            
            Console.WriteLine($"{pdoName} (0x{index:X4}): ✓ 映射数量 = {mappingCount}");
        }
    }
}