using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using WePlatform.BaseInfo;
using WePlatform.Configuration;
using WePlatform.EF;

namespace WePlatform.SeedData
{
    public class DefaultFunctionsCreator
    {
        private readonly WePlatformDbContext _context;
        public DefaultFunctionsCreator(WePlatformDbContext context)
        {
            _context = context;
            LangStr = "\r\n\r\n";
            PermissionStr = "";
            LangList = new List<string>();
        }

        public void Create()
        {
            _context.Database.ExecuteSqlCommand("TRUNCATE TABLE [dbo].[Sys_Functions]");
            CreateFunctions("HTSystem", "后台管理系统", "0", FunctionTypeDefinition.Catalog, "Index", "Home", "", "fas fa-home", 0, "", "", false, "Pages", 0);


            Resource();
            EngineModel();
            WePlayer();
            OpenPlatform();

            System();
            
            Write();
        }


        #region 应急信息资源库

        public void Resource()
        {
            CreateCatalog("ResourceMg", "HTSystem", "应急信息资源库云服务", 20, "fa fa-cogs");

            CreateMenu("SceneMg", "ResourceMg", "情景库管理", 1, "SceneInfo", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("SceneMg", "情景", "Scene");
            CreateBtn_Other("TemplateMg", "SceneMg", "下载Excel模板", 4, "fa fa-download", "_btnExportTemplate", "Scene/ExportTemplate");
            CreateBtn_Other("ExportMg", "SceneMg", "导出情景", 5, "iconfont icon-download", "_btnExport", "Scene/Export");
            CreateBtn_Other("ImportMg", "SceneMg", "导入情景", 6, "iconfont icon-upload", "_btnImport", "Scene/Import");

            CreateMenu("BehaviorMg", "ResourceMg", "行为规则库管理", 2, "BehaviorInfo", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("BehaviorMg", "行为", "Behavior");

            //CreateMenu("GuideMg", "应急知识引导库管理", "ResourceMg", 3, "Guide", "ResourceLib", "", "fa fa-cog");
            //CreateBtn_Curd("GuideMg", "知识引导", "Guide");
            GuideInfo(3);

            CreateMenu("EnvironReMg", "ResourceMg", "场景渲染资源库管理", 4, "EnvironResourceInfo", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("EnvironReMg", "资源", "EnvironResource");


            BasicInfo(5);
        }
        private void GuideInfo(int sort)
        {
            CreateCatalog("GuideMg", "ResourceMg", "应急知识信息库", sort, "fa fa-cogs");

            CreateMenu("PlanMg", "GuideMg", "应急预案库管理", 1, "Plan", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("PlanMg", "预案", "EmergencyPlan");
            CreateMenu_NotShow("PlanContentMg", "GuideMg", "应急预案内容维护",2, "fa fa-cog","","");
            CreateBtn_Curd("PlanContentMg", "预案", "EmergencyPlan");
            CreateBtn_Other("SetUseMg", "PlanContentMg","设为当前",5, "fa fa-cog");
            CreateMenu("KnowledgeMg", "GuideMg", "知识库管理", 3, "Knowledge", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("KnowledgeMg", "知识", "Knowledge");

            CreateMenu("PromptMg", "GuideMg", "引导库管理", 4, "Prompt", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("PromptMg", "引导", "Prompt");

            CreateMenu("SupplyMg", "GuideMg", "应急物资库管理", 5, "Supply", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("SupplyMg", "物资", "Supply");
        }

        private void BasicInfo(int sort)
        {
            CreateCatalog("BasicMg", "ResourceMg", "基础信息库", sort, "fa fa-cogs");

            CreateMenu("SceneCategoryMg", "BasicMg", "场景类别管理", 1, "SceneCategory", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("SceneCategoryMg", "场景类别", "SceneCategory");

            CreateMenu("BehaviorRoleMg", "BasicMg", "行为角色管理", 2, "BehaviorRole", "ResourceLib", "", "fa fa-cog");
            CreateBtn_Curd("BehaviorRoleMg", "行为角色", "BehaviorRole");
        }


        #endregion

        #region 智能化推演模式支撑


        private void EngineModel()
        {
            CreateCatalog("EngineModelMg", "HTSystem", "智能化推演模型服务", 25, "fa fa-cogs");
            CreateMenu("EngineMg", "EngineModelMg", "推演引擎管理", 1, "Engine", "EngineModel", "", "fa fa-cog");
            CreateBtn_Curd("EngineMg", "引擎", "Engine");
            CreateMenu("ModelMg", "EngineModelMg", "推演模型管理", 2, "Model", "EngineModel", "", "fa fa-cog");
            CreateBtn_Curd("ModelMg", "模型", "EngineModel");
            CreateMenu("EvalModelMg", "EngineModelMg", "评估模型管理", 3, "EvalModel", "EngineModel", "", "fa fa-cog");
            CreateBtn_Curd("EvalModelMg", "模型", "EvalModel");
            CreateMenu("EvalTargetMg", "EngineModelMg", "评估指标管理", 4, "EvalTarget", "EngineModel", "", "fa fa-cog");
            CreateBtn_Curd("EvalTargetMg", "指标", "EvalTarget");
            CreateMenu("EvalReportTemplateMg", "EngineModelMg", "评估报告模板管理", 5, "ReportTemplate", "EngineModel", "", "fa fa-cog");
            CreateBtn_Curd("EvalReportTemplateMg", "模板", "EvalReportTemplate");
            //CreateMenu("EngineComponentMg", "EngineModelMg", "引擎事务组件管理", 4, "Component", "EngineModel", "", "fa fa-cog");
            //CreateBtn_Curd("EngineComponentMg", "组件", "EngineComponent");
        }

        #endregion

        #region 一站式演练策划
        private void WePlayer()
        {
            CreateCatalog("WePlayerMg", "HTSystem", "一站式演练策划服务", 30, "fa fa-cogs");
            CreateMenu("FlowMg", "WePlayerMg", "演练情景流策划", 1, "SceneFlow", "WePlayer", "", "fa fa-cog");
            CreateBtn_Curd("FlowMg", "情景流", "SceneFlow");
            CreateBtn_Other("Copy", "FlowMg", "拷贝情景流", 4,"fa fa-copy","", "SceneFlow/Copy");
            //CreateBtn_Other("Solidify", "FlowMg", "固化情景流", 5,"fa fa-copy","", "SceneFlow/Solidify");
            CreateMenu("PackageMg", "WePlayerMg", "演练方案包策划", 2, "Package", "WePlayer", "", "fa fa-cog");
            CreateBtn_Curd("PackageMg", "方案包", "Package");
            CreateBtn_Other("Copy","PackageMg", "拷贝方案包", 4,"fa fa-copy", "", "Package/Copy");
            CreateBtn_Other("Solidify", "PackageMg", "固化方案包", 5,"fa fa-copy","", "Package/Solidify");
            CreateBtn_NotShow("Detail", "PackageMg", "固化方案包详情", 6,"fa fa-list","None", "Package/Detail");
        }

        #endregion

        #region 开放性平台基础服务

        private void OpenPlatform()
        {
            CreateCatalog("OpenPlatformMg", "HTSystem", "开放性平台基础服务", 35, "fa fa-cogs");
            CreateMenu("OpenApiMg", "OpenPlatformMg", "平台开放性接口", 1, "OpenApi", "OpenPlatform", "", "fa fa-cog");
            CreateBtn_Query("OpenApiMg",0);
            //CreateMenu("SubApiMg", "OpenPlatformMg", "接口注册订阅管理", 2, "SubscriptionApi", "OpenPlatform", "", "fa fa-cog");
            //CreateBtn_Query("SubApiMg", 0);
            //CreateBtn_Other("Audit","SubApiMg", "审核订阅",1,"fa fa-audit");
        }

        #endregion


        #region SYSTEM

        private void System()
        {
            CreateCatalog("SystemMg", "HTSystem", "系统信息维护", 100, "fa fa-cogs");

            CreateMenu("TenantMg", "SystemMg", "租户信息管理", 0, "SysTenants", "BaseSystem", "host");
            CreateBtn_Curd("TenantMg", "租户", "Tenants");

            CreateMenu("RoleMg", "SystemMg", "角色信息管理", 1, "SysRoles", "BaseSystem", "", "fa fa-users");
            CreateBtn_Curd("RoleMg", "角色", "Roles");
            CreateBtn_Other("Auth", "RoleMg", "角色授权", 4, "fa fa-cog", null, "Roles/Auth");

            CreateMenu("UserMg", "SystemMg", "用户信息管理", 2, "SysUsers", "BaseSystem", "", "fa fa-user");
            CreateBtn_Curd("UserMg", "用户", "Users");
            CreateBtn_Other("Auth", "UserMg", "用户授权", 4, "fa fa-cog", null, "Users/Auth");
            CreateBtn_Other("ResetPassword", "UserMg", "重置密码", 5, "fa fa-lock", "btnResetPwd", "Users/ResetPassword");
            CreateBtn_Other("ResetLock", "UserMg", "解除锁定", 5, "fa fa-unlock", "btnResetLock", "Users/ResetLock");

            CreateMenu("StateMg", "SystemMg", "系统字典信息管理", 3, "SysStates", "BaseSystem", "", "fa fa-book");
            CreateBtn_Curd("StateMg", "字典", "States");

            CreateMenu("SettingMg", "SystemMg", "系统配置信息管理", 4, "SysSettings", "BaseSystem", "", "fa fa-cog");
            //CreateBtn_Curd("SettingMg", "配置", "Settings");
            CreateBtn_Query("SettingMg", 0);
            CreateBtn_Update("配置", "SettingMg", 2, "Settings");

            CreateMenu("HelpMg", "SystemMg", "系统帮助信息管理", 5, "SysHelps", "BaseSystem", "", "fa fa-question");
            CreateBtn_Curd("HelpMg", "帮助", "Helps");

            CreateMenu("FunctionMg", "SystemMg", "功能菜单管理", 6, "SysFunctions", "BaseSystem", "", "fa fa-server");
            CreateBtn_Curd("FunctionMg", "菜单", "Functions");
            CreateBtn_Other("MoveUp", "FunctionMg", "上移菜单", 4, "fa fa-arrow-up", "btnMoveUp", "Functions/MoveUp");
            CreateBtn_Other("MoveDown", "FunctionMg", "下移菜单", 5, "fa fa-arrow-down", "btnMoveDown", "Functions/MoveDown");
            CreateBtn_Other("Refresh", "FunctionMg", "刷新菜单", 6, "fa fa-retweet", "btnRefresh", "Functions/Refresh");

            CreateMenu("LogMg", "SystemMg", "系统日志管理", 7, "SysLogs", "BaseSystem", "", "fa fa-list-alt");
            CreateBtn_Query("LogMg", 0);

            CreateMenu("UserHelpInfo", "HTSystem", "系统帮助信息", 101, "Index", "Help", "", "fa fa-question");


            CreateMenu("UserSysSetting", "HTSystem", "用户配置", 102, "", "", icon: "fa fa-cogs", isShow: false);
            CreateBtn_Other("LoginImage", "UserSysSetting", "配置登陆页背景", 1, "fa fa-cog", "_Admin_btnLoginImage", "Settings/LoginImage", false);
            CreateBtn_Other("HomeImage", "UserSysSetting", "配置主页背景", 2, "fa fa-cog", "_Admin_btnHomeImage", "Settings/HomeImage", false);
            CreateBtn_Other("RefreshCache", "UserSysSetting", "刷新缓存", 3, "fa fa-recycle", "_Admin_btnCache", "Settings/CacheRefresh", false);
            CreateBtn_Other("RefreshLang", "UserSysSetting", "刷新语言包", 4, "fa fa-recycle", "_Admin_btnLang", "Settings/LangRefresh", false);

        }

        #endregion

        #region CREATE

        /// <summary>
        ///创建增删改查按钮
        /// </summary>
        /// <param name="funName"></param>
        /// <param name="parentNo"></param>
        /// <param name="url">{WePlatformConsts.ApiAppUrl}{url}/Create 如果url与parentNo不同需指定</param>
        private void CreateBtn_Curd(string parentNo, string funName, string url = null)
        {
            CreateBtn_Query(parentNo, 0);
            CreateBtn_Create(funName, parentNo, 1, url);
            CreateBtn_Update(funName, parentNo, 2, url);
            CreateBtn_Delete(funName, parentNo, 3, url);
        }
        /// <summary>
        ///创建不是增删改查的按钮
        /// </summary>
        private void CreateBtn_Other(string funNo, string parentNo, string funName, int sort, string icon = "far fa-plus-square", string script = null, string url = null, bool isShow = true, bool isApiUrl = true)
        {
            script = script ?? $"btn{funNo}";
            url = url ?? $"{parentNo}/{funNo}";
            url = isApiUrl ? $"{IwbConsts.ApiAppUrl}{url}" : url;
            if (isShow)
            {
                CreateBtn(funNo, parentNo, funName, sort, url, icon, script);
            }
            else
            {
                CreateBtn_NotShow(funNo, parentNo, funName,  sort, icon, script, url);
            }
        }
        /// <summary>
        /// 创建目录
        /// </summary>
        private void CreateCatalog(string funNo, string parentNo, string funName, int sort,
            string icon = "fa fa-indent", string s = "", string c = "", bool auth = true, bool isShow = true)
        {
            if (isShow)
            {
                CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.Catalog, "", "", "", icon, sort, c, s, auth);
            }
            else
            {
                CreateCatalog_NotShow(funNo, parentNo, funName, sort, icon, c, s, auth);
            }
        }
        /// <summary>
        /// 创建菜单
        /// </summary>
        private void CreateMenu(string funNo, string parentNo, string funName, int sort, string action,
            string controller, string s = "", string icon = "fa fa-bullseye", string c = "", string url = null,
            bool auth = true, bool isShow = true)
        {
            url = url ?? $"{controller}/{action}";
            if (isShow)
            {
                CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.Menu, action, controller, url, icon, sort,
                    c, s, auth);
            }
            else
            {
                CreateMenu_NotShow(funNo, parentNo, funName, sort, icon, action, controller,
                    url, c, s, auth);
            }

        }

        /// <summary>
        /// 创建查询按钮
        /// </summary>
        private void CreateBtn_Query(string parentNo, int sort)
        {
            CreateBtn_NotShow("Query", parentNo, "查看页面", sort, "fa fa-eye", "btnQuery", "");
        }
        /// <summary>
        /// 创建添加按钮
        /// </summary>
        private void CreateBtn_Create(string funName, string parentNo, int sort, string url = null)
        {
            url = url ?? parentNo;
            CreateBtn("Create", parentNo, $"添加{funName}", sort, $"{IwbConsts.ApiAppUrl}{url}/Create", "far fa-plus-square", "_btnCreate");
        }
        /// <summary>
        /// 创建修改按钮
        /// </summary>
        private void CreateBtn_Update(string funName, string parentNo, int sort, string url = null)
        {
            url = url ?? parentNo;
            CreateBtn("Update", parentNo, $"修改{funName}", sort, $"{IwbConsts.ApiAppUrl}{url}/Update", "far fa-edit", "btnUpdate");
        }
        /// <summary>
        /// 创建删除按钮
        /// </summary>
        private void CreateBtn_Delete(string funName, string parentNo, int sort, string url = null)
        {
            url = url ?? parentNo;
            CreateBtn("Delete", parentNo, $"删除{funName}", sort, $"{IwbConsts.ApiAppUrl}{url}/Delete", "far fa-minus-square", "btnDelete");
        }
        /// <summary>
        /// 创建按钮
        /// </summary>
        private void CreateBtn(string funNo, string parentNo, string funName, int sort, string url, string icon,
            string s, string c = "btn btn-default", string action = "", string controller = "", bool auth = true)
        {
            CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.Button, action, controller, url, icon, sort, c, s, auth);

        }

        /// <summary>
        /// 创建不显示的目录
        /// </summary>
        private void CreateCatalog_NotShow(string funNo, string parentNo, string funName, int sort, string icon,
            string c = "", string s = "", bool auth = true)
        {
            CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.NotShow, "", "", "", icon, sort, c, s, auth);
        }
        /// <summary>
        /// 创建不显示的菜单
        /// </summary>
        private void CreateMenu_NotShow(string funNo, string parentNo, string funName, int sort, string icon,
            string action, string controller, string url = "", string c = "", string s = "", bool auth = true)
        {
            CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.NotShow, action, controller, url, icon, sort, c, s, auth);
        }
        /// <summary>
        /// 创建不显示的按钮
        /// </summary>
        private void CreateBtn_NotShow(string funNo,  string parentNo, string funName, int sort, string icon, string s, string url, string c = "btn btn-default", string action = "", string controller = "", bool auth = true)
        {
            CreateFunctions(funNo, funName, parentNo, FunctionTypeDefinition.NotShow, action, controller, url, icon, sort, c, s, auth);
        }


        /// <summary>
        /// 创建功能菜单
        /// </summary>
        private void CreateFunctions(string funNo, string funName, string parentNo, int funType,
            string action, string controller, string url, string icon, int sort, string @class, string script, bool auth = true, string path = "", int? depth = null)
        {
            var fun = _context.SysFunctions.FirstOrDefault(e => e.FunctionNo == funNo && e.ParentNo == parentNo);
            if (fun == null)
            {
                string permissionName = path.Replace(",", ".");
                if (string.IsNullOrEmpty(path))
                {
                    var parentFun = _context.SysFunctions.FirstOrDefault(f => f.FunctionNo == parentNo);
                    if (parentFun != null)
                    {
                        //path = parentFun.FunctionPath + "," + funNo;
                        permissionName = parentFun.PermissionName + "." + funNo;
                        depth = depth ?? parentFun.Depth + 1;
                    }
                    else
                    {
                        throw new Exception($"未查询到父菜单【{funName}-No:{funNo}-ParentNo:{parentNo}】");
                    }
                }
                url = url ?? controller + "/" + action;
                fun = new SysFunction
                {
                    FunctionNo = funNo,
                    ParentNo = parentNo,
                    FunctionName = funName,
                    PermissionName = permissionName,
                    //FunctionPath = path,
                    FunctionType = funType,
                    Controller = controller,
                    Action = action,
                    Icon = icon,
                    Sort = sort,
                    Depth = depth ?? 0,
                    Class = @class,
                    Script = script,
                    Url = url,
                    NeedAuth = auth
                };
                _context.SysFunctions.Add(fun);
                _context.SaveChanges();
            }
            var permName = fun.PermissionName.Replace(".", "");
            PermissionStr += $"             public const string {permName} = \"{fun.PermissionName}\";\r\n";

            if (!LangList.Contains(permName))
            {
                LangList.Add(permName);
                LangStr += $"    <text name=\"{permName}\" value=\"{fun.FunctionName}\" />\r\n";
            }
        }

        #endregion

        #region WRITE
        private List<string> LangList { get; set; }
        private string LangStr { get; set; }
        private string PermissionStr { get; set; }
        private void Write()
        {
            WritePermission();
            WriteLang();
        }
        private void WritePermission()
        {
            if (string.IsNullOrEmpty(PermissionStr))
            {
                return;
            }
            try
            {

                string content = "namespace WePlatform.Authorization\r\n";
                content += "{\r\n";
                content += "    public static class PermissionNames\r\n";
                content += "    {\r\n";
                content += PermissionStr;
                content += "    }\r\n";
                content += "}\r\n";

                var filePath = Path.Combine(GetBasePath(), "WePlatform.Core\\Authorization\\PermissionNames.cs");
                var fs = new FileStream(filePath, FileMode.Truncate, FileAccess.ReadWrite);//清空文件内容
                fs.Close();
                using (FileStream fr = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite))
                {
                    fr.Seek(0, SeekOrigin.Begin);
                    byte[] bytes = Encoding.UTF8.GetBytes(content);
                    fr.Write(bytes, 0, bytes.Length);
                    fr.Flush();
                }
            }
            catch (Exception e)
            {
                throw (new Exception("Permission:" + e.Message));
            }
        }
        private void WriteLang()
        {
            if (string.IsNullOrEmpty(LangStr))
            {
                return;
            }
            //LangStr = $"<!--FUNCTION NAME START-->\r\n{LangStr}\r\n<!--FUNCTION NAME End-->\r\n";
            LangStr += "\r\n";
            try
            {

                var filePath = Path.Combine(GetBasePath(), "WePlatform.Web\\Localization\\SourceFiles\\WePlatform-zh-Hans.xml");
                string content;
                using (FileStream fr = new FileStream(filePath, FileMode.Open, FileAccess.Read))
                {
                    fr.Seek(0, SeekOrigin.Begin);
                    byte[] bytes = new byte[fr.Length];
                    fr.Read(bytes, 0, bytes.Length);
                    content = Encoding.UTF8.GetString(bytes);

                    //Regex regex = new Regex("<!--FUNCTION NAME START-->(.*)<!--FUNCTION NAME End-->");
                    //string content2 = regex.Replace(content, LangStr);

                    string first = "<!--FUNCTION AND MENU NAME START-->";
                    string second = "<!--FUNCTION AND MENU NAME END-->";
                    if (!string.IsNullOrEmpty(content) && content.Contains(first) && content.Contains(second))
                    {
                        var start = content.IndexOf(first, 0, StringComparison.Ordinal) + first.Length;
                        var end = content.IndexOf(second, start, StringComparison.Ordinal);
                        string temp = content.Substring(start, end - start);
                        content = content.Replace(temp, LangStr);
                    }
                    else
                    {
                        throw new Exception("Lang:语言配置信息没有生成！");
                    }

                }
                if (!string.IsNullOrEmpty(content))
                {
                    var fs = new FileStream(filePath, FileMode.Truncate, FileAccess.ReadWrite);//清空文件内容
                    fs.Close();
                    using (FileStream fr = new FileStream(filePath, FileMode.Append, FileAccess.Write))
                    {
                        byte[] newBytes = Encoding.UTF8.GetBytes(content);
                        fr.Seek(0, SeekOrigin.Begin);
                        fr.Write(newBytes, 0, newBytes.Length);
                        fr.Flush();
                    }
                }

            }
            catch (Exception e)
            {
                throw (new Exception("Lang:" + e.Message));
            }
        }
        private string GetBasePath()
        {
            var basePath = AppDomain.CurrentDomain.BaseDirectory;
            //string basePath = path.Contains("\\We.Platform")
            //    ? AppDomain.CurrentDomain.BaseDirectory.Substring(0,
            //        path.LastIndexOf("\\We.Platform", StringComparison.Ordinal))
            //    : Path.Combine(AppDomain.CurrentDomain.BaseDirectory.Substring(0,
            //        path.LastIndexOf("\\WisdomExercisePlatform", StringComparison.Ordinal)), "We.Platform");
            string path= Path.Combine(basePath.Substring(0,basePath.LastIndexOf("\\EngineRefactor", StringComparison.Ordinal)), "EngineRefactor\\We.Platform");
            return path;
        } 
        #endregion
    }

}