using Infrastructure.Application.Entites.Settings;
using Infrastructure.Data;
using Infrastructure.Domain;
using Infrastructure.Events;
using Infrastructure.Extensions;
using Infrastructure.Security;
using IoT.Shared;
using IoT.Shared.Application.Domain.Entities;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;

namespace Platform.Data
{
    public class PlatformDbContext : EfDbContext, IDbConfig
    {
        private readonly IEncryptionService _encryptionService;

        public PlatformDbContext(DbContextOptions options,
            ILogger<EfDbContext> logger,
            IHostEnvironment env,
            IConfiguration cfg,
            IEventPublisher publisher,
            IEncryptionService encryptionService)
            : base(options, logger, env, cfg, publisher)
        {
            this._encryptionService = encryptionService;
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            IoTSharedDbConfig.OnModelCreating(modelBuilder);
            //Setting
            modelBuilder.Entity<Setting>().HasIndex(o => o.Name).IsUnique();
            //User
            modelBuilder.Entity<User>().Property(o => o.UserName).IsRequired();
            modelBuilder.Entity<User>().HasIndex(o => o.UserName).IsUnique();
            modelBuilder.Entity<User>().HasIndex(o => o.Email).IsUnique();
            modelBuilder.Entity<User>().HasIndex(o => o.PhoneNumber).IsUnique();
            //OrganRole
            modelBuilder.Entity<OrganRole>().Property(o => o.Name).IsRequired();
            modelBuilder.Entity<OrganRole>().Property(o => o.Number).IsRequired();
            modelBuilder.Entity<OrganRole>().HasIndex(o => new { o.OrganId, o.Number }).IsUnique();
            modelBuilder.Entity<OrganRole>().HasOne(o => o.Organ).WithMany(o => o.Roles).HasForeignKey(o => o.OrganId).OnDelete(DeleteBehavior.Cascade);
            //Permission
            modelBuilder.Entity<Permission>().Property(o => o.Name).IsRequired();
            modelBuilder.Entity<Permission>().Property(o => o.Number).IsRequired();
            modelBuilder.Entity<Permission>().HasIndex(o => o.Number).IsUnique();
            modelBuilder.Entity<Permission>().HasOne(o => o.Category).WithMany(o => o.Permissions).HasForeignKey(o => o.CategoryId).OnDelete(DeleteBehavior.SetNull);
            //OrganUserRole
            modelBuilder.Entity<OrganUserRole>().HasOne(o => o.OrganUser).WithMany(o => o.UserRoles).HasForeignKey(o => o.OrganUserId);
            modelBuilder.Entity<OrganUserRole>().HasOne(o => o.OrganRole).WithMany(o => o.UserRoles).HasForeignKey(o => o.OrganRoleId);
            modelBuilder.Entity<OrganUserRole>().HasIndex(o => new { o.OrganUserId, o.OrganRoleId }).IsUnique();
            //OrganRolePermission
            modelBuilder.Entity<OrganRolePermission>().HasOne(o => o.Role).WithMany(o => o.RolePermissions).HasForeignKey(o => o.RoleId);
            modelBuilder.Entity<OrganRolePermission>().HasOne(o => o.Permission).WithMany(o => o.RolePermissions).HasForeignKey(o => o.PermissionId);
            modelBuilder.Entity<OrganRolePermission>().HasIndex(o => new { o.RoleId, o.PermissionId }).IsUnique();
            //Site
            modelBuilder.Entity<Site>().Property(o => o.Name).IsRequired();
            modelBuilder.Entity<Site>().HasIndex(o => o.Name).IsUnique();
            //Area
            modelBuilder.Entity<Area>().HasIndex(o => o.Number).IsUnique();
            //Organ
            modelBuilder.Entity<Organ>().HasIndex(o => o.Name).IsUnique();
            modelBuilder.Entity<Organ>().HasIndex(o => o.Number).IsUnique();
            modelBuilder.Entity<Organ>().HasOne(o => o.Area).WithMany(o => o.Organs).HasForeignKey(o => o.AreaId).OnDelete(DeleteBehavior.SetNull);
            //Building
            modelBuilder.Entity<Building>().Property(o => o.OrganId).IsRequired();
            modelBuilder.Entity<Building>().HasIndex(o => new { o.OrganId, o.ParentId, o.Number }).IsUnique();
            modelBuilder.Entity<Building>().HasOne(o => o.Organ).WithMany(o => o.Buildings).HasForeignKey(o => o.OrganId);
            //OrganUser
            modelBuilder.Entity<OrganUser>().HasOne(o => o.Organ).WithMany(o => o.OrganUsers).HasForeignKey(o => o.OrganId);
            modelBuilder.Entity<OrganUser>().HasOne(o => o.User).WithMany(o => o.OrganUsers).HasForeignKey(o => o.UserId);
            modelBuilder.Entity<OrganUser>().HasIndex(o => new { o.OrganId, o.UserId }).IsUnique();
            //Department
            modelBuilder.Entity<Department>().HasIndex(o => new { o.OrganId, o.Number }).IsUnique();

            //IoTCenter
            //IoTProductCategory
            modelBuilder.Entity<IoTProductCategory>().HasIndex(o => o.Number).IsUnique();
            modelBuilder.Entity<IoTProduct>().HasOne(o => o.Category).WithMany(o => o.Products).HasForeignKey(o => o.CategoryId).OnDelete(DeleteBehavior.SetNull);
            //IoTGateway
            modelBuilder.Entity<IoTGateway>().HasOne(o => o.Building).WithMany(o => o.IoTGateways).HasForeignKey(o => o.BuildingId).OnDelete(DeleteBehavior.SetNull);
            //IoTProductCategoryIoTProduct
            //modelBuilder.Entity<IoTProductCategoryIoTProduct>().HasOne(o => o.Category).WithMany(o => o.CategoryProducts).HasForeignKey(o => o.CategoryId);
            //modelBuilder.Entity<IoTProductCategoryIoTProduct>().HasOne(o => o.Product).WithMany().HasForeignKey(o => o.ProductId);
            //modelBuilder.Entity<IoTProductCategoryIoTProduct>().HasIndex(o => o.ProductId).IsUnique();//通过唯一约束，保证一个商品只有一个分类
            //IoTCommand
            modelBuilder.Entity<IoTCommand>().HasOne(o => o.Api).WithMany().HasForeignKey(o => o.ApiId);
            //IoTScene
            modelBuilder.Entity<IoTScene>().HasOne(o => o.Building).WithMany(o => o.Scenes).HasForeignKey(o => o.BuildingId);
            //IoTSceneIoTCommand
            modelBuilder.Entity<IoTSceneIoTCommand>().HasOne(o => o.IoTScene).WithMany(o => o.IoTCommands).HasForeignKey(o => o.IoTSceneId);
            modelBuilder.Entity<IoTSceneIoTCommand>().HasOne(o => o.IoTCommand).WithMany().HasForeignKey(o => o.IoTCommandId);
            //IoTTimer
            modelBuilder.Entity<IoTTimer>().HasOne(o => o.IoTScene).WithMany(o => o.IoTTimers).HasForeignKey(o => o.IoTSceneId);
            //IoTTigger
            modelBuilder.Entity<IoTTigger>().HasOne(o => o.IoTScene).WithMany(o => o.IoTTiggers).HasForeignKey(o => o.IoTSceneId);
            modelBuilder.Entity<IoTTigger>().HasOne(o => o.Data).WithMany().HasForeignKey(o => o.DataId);
            //LiveRecord
            modelBuilder.Entity<LiveRecord>().Property(o => o.DeviceNumber).IsRequired();
            base.OnModelCreating(modelBuilder);
        }

        public void Seed(DbContext db)
        {
            var root = db.Set<IoTProductCategory>().Add(new IoTProductCategory
            {
                Name = "产品分类",
                Number = "root"
            }).Entity;
            db.Set<IoTProductCategory>().Add(new IoTProductCategory { ParentId = root.Id, Number = "00", Name = "网关", Image = "/images/gateway.svg" });
            db.Set<IoTProductCategory>().Add(new IoTProductCategory { ParentId = root.Id, Number = "10", Name = "安防", Image = "/images/safe.svg" });
            db.Set<IoTProductCategory>().Add(new IoTProductCategory { ParentId = root.Id, Number = "20", Name = "电器", Image = "/images/socket.svg" });
            db.Set<IoTProductCategory>().Add(new IoTProductCategory { ParentId = root.Id, Number = "30", Name = "照明", Image = "/images/light.svg" });
            db.Set<IoTProductCategory>().Add(new IoTProductCategory { ParentId = root.Id, Number = "40", Name = "监测", Image = "/images/monitor.svg" });
            db.SaveChanges();
            db.Set<IoTProductCategory>().FirstOrDefault(o => o.Number == "root").Update();
            db.SaveChanges();

            var permissionCategoryRoot = new PermissionCategory
            {
                Name = "权限分类",
                Number = "root"
            };
            db.Set<PermissionCategory>().Add(permissionCategoryRoot);
            db.SaveChanges();

            foreach (var item in db.Model.GetEntityTypes())
            {
                var group = item.ClrType.GetCustomAttribute<GroupAttribute>();
                var categoryGroup = db.Set<PermissionCategory>().FirstOrDefault(o => o.Number == group.Number);
                if (categoryGroup == null)
                {
                    categoryGroup = db.Set<PermissionCategory>().Add(new PermissionCategory
                    {
                        Parent = permissionCategoryRoot,
                        Name = group.Name,
                        Number = group.Number
                    }).Entity;
                    db.Set<PermissionCategory>().Add(categoryGroup);
                    db.SaveChanges();
                }
                var type = item.ClrType;
                var name = type.GetDisplayName();
                var number = type.Name;
                var category = new PermissionCategory
                {
                    Parent = categoryGroup,
                    Name = name,
                    Number = number
                };
                var scopeAttribute = type.GetCustomAttribute<ScopeAttribute>();
                if (scopeAttribute != null)
                {
                    var scope = scopeAttribute.Scope;
                    //平台权限
                    if (scope.HasFlag(ScopeType.PlatformRead))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Platform, Name = $"查看平台{name}", Number = $"Read-Platform-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.PlatformAdd))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Platform, Name = $"添加平台{name}", Number = $"Add-Platform-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.PlatformEdit))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Platform, Name = $"修改平台{name}", Number = $"Edit-Platform-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.PlatformDelete))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Platform, Name = $"删除平台{name}", Number = $"Delete-Platform-{number}" });
                    }
                    //机构权限
                    if (scope.HasFlag(ScopeType.OrganRead))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Organ, Name = $"查看机构{name}", Number = $"Read-Organ-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.OrganAdd))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Organ, Name = $"添加机构{name}", Number = $"Add-Organ-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.OrganEdit))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Organ, Name = $"修改机构{name}", Number = $"Edit-Organ-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.OrganDelete))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.Organ, Name = $"删除机构{name}", Number = $"Delete-Organ-{number}" });
                    }
                    //个人权限
                    if (scope.HasFlag(ScopeType.UserRead))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.User, Name = $"查看个人{name}", Number = $"Read-User-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.UserAdd))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.User, Name = $"添加个人{name}", Number = $"Add-User-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.UserEdit))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.User, Name = $"修改个人{name}", Number = $"Edit-User-{number}" });
                    }
                    if (scope.HasFlag(ScopeType.UserDelete))
                    {
                        category.Permissions.Add(new Permission { IsReadOnly = true, Type = PermissionType.User, Name = $"删除个人{name}", Number = $"Delete-User-{number}" });
                    }
                }
                db.Set<PermissionCategory>().Add(category);
                db.SaveChanges();

            }

            db.Set<PermissionCategory>().FirstOrDefault(o => o.Number == "root").Update();
            db.SaveChanges();
            //初始化区域
            var areaRoot = new Area
            {
                Name = "区域",
                Number = "root",
                Children = new List<Area> {
                    new Area{
                        Type = AreaType.Province,
                        Name="吉林省",
                        Number="Jilin",
                        Children = new List<Area>
                        {
                            new Area{
                                Type= AreaType.City,
                                Name="长春市",
                                Number="changchun",
                                Children = new List<Area>
                                {
                                    new Area
                                    {
                                        Type= AreaType.Township,
                                        Name="南关区",
                                        Number="nanguan"
                                    }
                                }
                            }
                        }
                    }
                }
            };
            db.Set<Area>().Add(areaRoot);
            db.SaveChanges();

            //初始化机构
            var organRoot = new Organ
            {
                Name = "机构",
                Number = "root",
                Children = new List<Organ>
                {
                    new Organ
                    {
                        Area = db.Set<Area>().FirstOrDefault(o => o.Number == "changchun"),
                        Type= OrganType.Type5,
                        IsReadOnly=true,
                        Name="默认教育局",
                        Number="jiaoyuju",
                        Children = new List<Organ>
                        {
                            new Organ
                            {
                                Area = db.Set<Area>().FirstOrDefault(o => o.Number == "nanguan"),
                                Type= OrganType.Type5,
                                Name="默认学校",
                                Number="xuexiao"
                            },
                            new Organ
                            {
                                Area = db.Set<Area>().FirstOrDefault(o => o.Number == "nanguan"),
                                Type= OrganType.Type1,
                                Name="其他学校",
                                Number="qitaxuexiao"
                            }
                        }
                    }
                }
            };
            db.Set<Organ>().Add(organRoot);
            db.SaveChanges();

            //初始化建筑
            var organId = db.Set<Organ>().FirstOrDefault(o => o.Number == "xuexiao").Id;
            var buildingRoot = new Building
            {
                Name = "建筑",
                Number = "root",
                OrganId = organRoot.Id,
                Children = new List<Building>
                {
                    new Building
                    {
                        OrganId=organId,
                        Type= BuildingType.Building,
                        Name="默认建筑",
                        Number="1",
                        Children = new List<Building> {
                            new Building {
                                OrganId=organId,
                                Type= BuildingType.Layer,
                                Name="1楼",
                                Number="11",
                                Children=new List<Building>
                                {
                                    new Building{
                                        OrganId=organId,
                                        Type= BuildingType.Room,
                                        Name="101室",
                                        Number="101"
                                    },
                                    new Building{
                                        OrganId=organId,
                                        Type= BuildingType.Room,
                                        Name="102室",
                                        Number="102"
                                    }
                                }
                            },
                            new Building {
                                OrganId=organId,
                                Type= BuildingType.Layer,
                                Name="2楼",
                                Number="12",
                                Children=new List<Building>
                                {
                                    new Building{
                                        OrganId=organId,
                                        Type= BuildingType.Room,
                                        Name="201室",
                                        Number="201"
                                    },
                                    new Building{
                                        OrganId=organId,
                                        Type= BuildingType.Room,
                                        Name="202室",
                                        Number="202"
                                    }
                                }
                            }
                        }
                    }
                }
            };
            db.Set<Building>().Add(buildingRoot);
            db.SaveChanges();

            //更新Left和Right编号
            db.Set<Area>().FirstOrDefault(o => o.Number == "root").Update();
            db.Set<Organ>().FirstOrDefault(o => o.Number == "root").Update();
            db.Set<Building>().FirstOrDefault(o => o.Number == "root").Update();
            db.SaveChanges();

            var defaultOrganId = db.Set<Organ>().FirstOrDefault(o => o.IsReadOnly).Id;
            var superRole = new OrganRole { OrganId = defaultOrganId, Number = "super", Name = "超级管理员", IsReadOnly = true };
            var adminRole = new OrganRole { OrganId = defaultOrganId, Number = "admin", Name = "管理员" };
            var organRole = new OrganRole { OrganId = defaultOrganId, Number = "organ", Name = "机构管理员" };

            //初始化角色
            var skips = new string[] {
                //"添加Api", "修改Api", "添加分类", "修改分类", "添加参数", "修改参数", "添加产品", "修改产品", "添加节点", "添加权限", "修改权限", "添加权限分类", "修改权限分类", "添加设备"
            };

            foreach (var item in db.Set<Permission>())
            {
                superRole.RolePermissions.Add(new OrganRolePermission { IsReadOnly = true, Permission = item });
                if (!item.Name.Contains("删除") && !skips.Contains(item.Name))
                {
                    adminRole.RolePermissions.Add(new OrganRolePermission { Permission = item });
                    if (item.Type == PermissionType.Organ)
                    {
                        organRole.RolePermissions.Add(new OrganRolePermission { Permission = item });
                    }
                }
            }
            db.Set<OrganRole>().AddRange(superRole, adminRole, organRole);
            db.SaveChanges();

            var securityStam = "123456";
            db.Set<User>().Add(new User
            {
                UserName = "super",
                SecurityStamp = securityStam,
                PasswordHash = _encryptionService.CreatePasswordHash("123456", securityStam),
                PasswordConfirmed = true,
                Email = "super@test.com",
                EmailConfirmed = true,
                NickName = "超级管理员",
                OrganUsers = new List<OrganUser> {
                    new OrganUser {
                        IsReadOnly=true,
                        Type= OrganUserType.Type1,
                        OrganId=defaultOrganId,
                        UserRoles=new List<OrganUserRole>
                        {
                            new OrganUserRole{
                                IsReadOnly=true,
                                OrganRoleId=superRole.Id
                            }
                        }
                    },
                    new OrganUser
                    {
                        Type= OrganUserType.Type1,
                        OrganId=db.Set<Organ>().FirstOrDefault(o=>o.Name=="默认学校").Id,
                    }
                }
            });
            db.Set<User>().Add(new User
            {
                UserName = "admin",
                SecurityStamp = securityStam,
                PasswordHash = _encryptionService.CreatePasswordHash("123456", securityStam),
                PasswordConfirmed = true,
                Email = "admin@test.com",
                EmailConfirmed = true,
                NickName = "管理员",
                OrganUsers = new List<OrganUser> {
                    new OrganUser {
                        Type= OrganUserType.Type1,
                        OrganId=defaultOrganId,
                        UserRoles=new List<OrganUserRole>
                        {
                            new OrganUserRole{ OrganRoleId=adminRole.Id}
                        }
                    }
                }
            });
            db.Set<User>().Add(new User
            {
                UserName = "organ",
                SecurityStamp = securityStam,
                PasswordHash = _encryptionService.CreatePasswordHash("123456", securityStam),
                PasswordConfirmed = true,
                Email = "organ@test.com",
                EmailConfirmed = true,
                NickName = "机构管理员",
                OrganUsers = new List<OrganUser> {
                    new OrganUser {
                        Type= OrganUserType.Type1,
                        OrganId=defaultOrganId,
                        UserRoles=new List<OrganUserRole>
                        {
                            new OrganUserRole{ OrganRoleId=organRole.Id}
                        }
                    }
                }
            });
            db.SaveChanges();
            //
            var set = db.Set<Setting>();

            set.Add(new Setting { Name = "name", Value = "物联平台", Type = SettingType.String });
            set.Add(new Setting { Name = "logo", Value = "/images/logo.png", Type = SettingType.ImageUrl });
            set.Add(new Setting { Name = "copyright", Value = "Copyright © {0} Company. All rights reserved", Type = SettingType.Html });
            set.Add(new Setting { Name = "iosAppUrl", Value = "itms-services://?action=download-manifest&url=https://iot.edusoa.com/IoTCenter/Info.plist", Type = SettingType.String });
            //
            var macAddress = Helper.Instance.GetMacAddress();
            set.Add(new Setting { Name = "sn", Value = macAddress, Type = SettingType.String });
            set.Add(new Setting { Name = "id", Value = macAddress.Md5(), Type = SettingType.String });
            set.Add(new Setting { Name = "code", Value = "根据id生成的授权码", Type = SettingType.String });
            set.Add(new Setting { Name = "delay", Value = "500", Type = SettingType.String });
            db.SaveChanges();
            //
            set.Add(new Setting { Name = "AccessTokenTimeout", Value = "1440", Type = SettingType.String });
            set.Add(new Setting { Name = "RefreshTokenTimeout", Value = "518400", Type = SettingType.String });
            set.Add(new Setting { Name = "MaxFailedAccessAttemptsBeforeLockout", Value = "5", Type = SettingType.String });
            set.Add(new Setting { Name = "DefaultAccountLockoutMinutes", Value = "10", Type = SettingType.String });
            set.Add(new Setting { Name = "CaptchaSeconds", Value = "60", Type = SettingType.String });
            set.Add(new Setting { Name = "RegisterDisabled", Value = "false", Type = SettingType.String });
            //
            set.Add(new Setting { Name = "email:host", Value = "nbaxp.com", Type = SettingType.String });
            set.Add(new Setting { Name = "email:port", Value = "25", Type = SettingType.String });
            set.Add(new Setting { Name = "email:user", Value = "admin@nbaxp.com", Type = SettingType.String });
            set.Add(new Setting { Name = "email:password", Value = "123456", Type = SettingType.String });
            set.Add(new Setting { Name = "sms", Value = "false", Type = SettingType.String });
            set.Add(new Setting { Name = "sms:url", Value = "https://api.netease.im/sms/sendcode.action", Type = SettingType.String });
            set.Add(new Setting { Name = "sms:key", Value = "123456", Type = SettingType.String });
            set.Add(new Setting { Name = "sms:secret", Value = "123456", Type = SettingType.String });
            db.SaveChanges();
        }
    }
}