using Dlhis.Basic.Device.Dtos;
using Dlhis.Basic.Device.Response;
using Dlhis.Basic.Device.Services;
using Dlhis.Basic.Organization.Request;
using Dlhis.Basic.Organization.Response;
using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Device.Entities;
using Dlhis.Entity.Device.Enums;
using Dlhis.Entity.Sys.Enums;
using Kurisu.AspNetCore.DataAccess.Dto;
using Kurisu.AspNetCore.DataAccess.Extensions;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Extensions;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Services;
using Kurisu.AspNetCore.Utils.Extensions;
using SqlSugar;

namespace Dlhis.Basic.Organization.Services.Implements;

public class GainfoPermissionService : IGainfoPermissionService
{
    private readonly IDevicePermissionAnalyzeService _devicePermissionAnalyzeService;
    private readonly IDbContext _dbContext;

    public GainfoPermissionService(IDevicePermissionAnalyzeService devicePermissionAnalyzeService, IDbContext dbContext)
    {
        _devicePermissionAnalyzeService = devicePermissionAnalyzeService;
        _dbContext = dbContext;
    }


    /// <inheritdoc />
    public async Task<Pagination<GainfoDevicePermissionResponse>> GetAssignDeviceCodesAsync(DeviceAssUserCodeRequest request)
    {
        var gainfo = await _dbContext.Queryable<GainfoEntity>().Where(x => x.Code == request.UserCode).SingleAsync();
        gainfo.ThrowIfNull($"{request.UserCode}人员不存在");
        return await GetAssignDeviceCodesAsync(new DeviceAssRequest
        {
            PageIndex = request.PageIndex,
            PageSize = request.PageSize,
            Search = request.Search,
            UserNo = gainfo.No,
            DeviceType = request.DeviceType
        });
    }

    public async Task<Dictionary<string, List<TenantAssignTypeDeviceCodeExpanded>>> ExpandUserAssignDeviceCodesWithTypeInTenantAsync(Dictionary<string, List<TenantAssignTypeDeviceCode>> values)
    {

        var deviceGroups = await _dbContext.Queryable<DeviceGroupEntity>().ToListAsync();
        var departments = await _dbContext.Queryable<DepartmentEntity>().Select(x => new { x.No, x.Name }).ToListAsync();
        var userGroups = await _dbContext.Queryable<GainfoGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync();
        var deviceGroupRelationships = await _dbContext.Queryable<DeviceGroupRelationshipEntity>().ToListAsync();

        return values.ToDictionary(x => x.Key, x => x.Value.SelectMany(item =>
           {
               return item.AssignTypes.SelectMany(p =>
                 {
                     if (p.UniqueType == DeviceAssignmentTypeEnumType.Group)
                     {
                         var currentDeviceGroupCode = p.OriginalCodes.First();

                         var link = new List<Guid> { currentDeviceGroupCode };
                         var r = deviceGroupRelationships.Where(x => x.GroupCode == currentDeviceGroupCode).Select(x => new TenantAssignTypeDeviceCodeExpanded
                         {
                             Tenant = item.Tenant,
                             AssignType = p.AssignType,
                             AssignValue = p.AssignValue,
                             UniqueType = p.UniqueType,
                             DeviceCode = x.DeviceCode,
                             DeviceGroupCodes = link
                         }).ToList();

                         HandleNext(currentDeviceGroupCode, link, deviceGroups, deviceGroupRelationships, r);
                         r.ForEach(x =>
                         {
                             x.Tenant = item.Tenant;
                             x.AssignType = p.AssignType;
                             x.AssignValue = p.AssignValue;
                             x.UniqueType = p.UniqueType;
                         });

                         return r;
                     }

                     if (p.UniqueType == DeviceAssignmentTypeEnumType.Device)
                     {
                         return p.Codes.Select(x => new TenantAssignTypeDeviceCodeExpanded()
                         {
                             Tenant = item.Tenant,
                             AssignType = p.AssignType,
                             AssignValue = p.AssignValue,
                             UniqueType = p.UniqueType,
                             DeviceCode = x

                         }).ToList();
                     }

                     return new List<TenantAssignTypeDeviceCodeExpanded>();

                 }).ToList();

           }).ToList());
    }

    public async Task<Pagination<GainfoDevicePermissionResponse>> GetAssignDeviceCodes2Async(DeviceAssRequest request)
    {
        var result = await _devicePermissionAnalyzeService.GetUserAssignDeviceCodesWithTypeInTenantAsync(new List<string> { request.UserNo });
        if (!result.TryGetValue(request.UserNo, out var permissions))
        {
            return new Pagination<GainfoDevicePermissionResponse>();
        }

        var expandResult = await ExpandUserAssignDeviceCodesWithTypeInTenantAsync(result);

        var deviceCodes = permissions.SelectMany(x => x.AssignTypes.SelectMany(p => p.Codes)).Distinct().ToList();

        var list = await _dbContext.Queryable<DeviceEntity>()
            .LeftJoin<DeviceRegistryEntity>((d, dr) => d.UniqueNo == dr.DeviceUniqueNo)
            .WhereIF(request.Search.IsPresent(), d => d.UniqueNo == request.Search)
            .Where(d => deviceCodes.Contains(d.Code))
            .Select((d, dr) => new GainfoDevicePermissionResponse { Factory = d.TenantId }, true)
            .ToListAsync();

        var deviceGroups = await _dbContext.Queryable<DeviceGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync();
        var departments = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Department))
            ? await _dbContext.Queryable<DepartmentEntity>().Select(x => new { x.No, x.Name }).ToListAsync()
            : new[] { new { No = string.Empty, Name = string.Empty } }.ToList();

        var userGroups = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Group))
            ? await _dbContext.Queryable<GainfoGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync()
            : new[] { new { Code = Guid.Empty, Name = string.Empty } }.ToList();


        list.ForEach(item =>
        {
            var permission = permissions.FirstOrDefault(x => x.Tenant == item.Factory);
            if (permission != null)
            {
                item.Source = new DevicePermissionSourceDto
                {
                    Factory = item.Factory,
                    Types = permission.AssignTypes.Where(x => x.Codes.Any(p => p == item.Code)).Select(x =>
                    {
                        var codeDesc = x.UniqueType == DeviceAssignmentTypeEnumType.Device
                            ? item.DeployPlace
                            : deviceGroups.FirstOrDefault(p => p.Code == x.OriginalCodes.First())?.Name;

                        var currentAssignValue = x.AssignValue;

                        currentAssignValue = x.AssignType switch
                        {
                            AssignTypeEnumType.Department => departments.FirstOrDefault(p => p.No == x.AssignValue.Split(":")[1])?.Name,
                            AssignTypeEnumType.Group => userGroups.FirstOrDefault(p => p.Code == Guid.Parse(currentAssignValue))?.Name,
                            AssignTypeEnumType.User => "自己",
                            _ => currentAssignValue
                        };

                        var r = new DevicePermissionSourceTypeDto
                        {
                            AssignType = x.AssignType,
                            AssignValue = currentAssignValue,
                            UniqueType = x.UniqueType,
                            Codes = x.UniqueType == DeviceAssignmentTypeEnumType.Device
                                ? x.Codes.Where(p => p == item.Code)
                                : x.Codes.Take(1),
                            CodeDesc = codeDesc
                        };

                        return r;
                    })
                };
            }
        });

        var page = list.Where(x => x.Type == request.DeviceType).ToPage(request);
        page.Total = list.Where(x => x.Type == request.DeviceType).Count();

        return page;
    }

    private void HandleNext(Guid current, List<Guid> links, List<DeviceGroupEntity> deviceGroups, List<DeviceGroupRelationshipEntity> deviceGroupRelationships, List<TenantAssignTypeDeviceCodeExpanded> result)
    {
        var items = deviceGroups.Where(x => x.PCode == current).ToList();
        foreach (var item in items)
        {
            var newLinks = links.ToList();
            newLinks.Add(item.Code);
            var deviceCodes = deviceGroupRelationships.Where(x => x.GroupCode == item.Code).ToList();
            if (deviceCodes.Any())
            {
                result.AddRange(deviceCodes.Select(x => new TenantAssignTypeDeviceCodeExpanded
                {
                    DeviceCode = x.DeviceCode,
                    DeviceGroupCodes = newLinks
                }).ToList());
            }
            HandleNext(item.Code, newLinks, deviceGroups, deviceGroupRelationships, result);
        }
    }

    public async Task<Pagination<GainfoDevicePermissionResponse>> GetAssignDeviceCodesAsync(DeviceAssRequest request)
    {
        var result = await _devicePermissionAnalyzeService.GetUserAssignDeviceCodesWithTypeInTenantAsync(new List<string> { request.UserNo });
        if (!result.TryGetValue(request.UserNo, out var permissions))
        {
            return new Pagination<GainfoDevicePermissionResponse>();
        }

        var deviceCodes = permissions.SelectMany(x => x.AssignTypes.SelectMany(p => p.Codes)).Distinct().ToList();

        var page = await _dbContext.Queryable<DeviceEntity>()
            .LeftJoin<DeviceRegistryEntity>((d, dr) => d.UniqueNo == dr.DeviceUniqueNo)
            .WhereIF(request.DeviceType.HasValue, d => d.Type == request.DeviceType)
            .WhereIF(request.Search.IsPresent(), d => d.UniqueNo == request.Search)
            .Where(d => deviceCodes.Contains(d.Code))
            .Select((d, dr) => new GainfoDevicePermissionResponse { Factory = d.TenantId }, true)
            .ToPageListAsync(request);

        var deviceGroups = await _dbContext.Queryable<DeviceGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync();
        var departments = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Department))
            ? await _dbContext.Queryable<DepartmentEntity>().Select(x => new { x.No, x.Name }).ToListAsync()
            : new[] { new { No = string.Empty, Name = string.Empty } }.ToList();

        var userGroups = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Group))
            ? await _dbContext.Queryable<GainfoGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync()
            : new[] { new { Code = Guid.Empty, Name = string.Empty } }.ToList();

        page.Data.ForEach(item =>
        {
            var permission = permissions.FirstOrDefault(x => x.Tenant == item.Factory);
            if (permission != null)
            {
                item.Source = new DevicePermissionSourceDto
                {
                    Factory = item.Factory,
                    Types = permission.AssignTypes.Where(x => x.Codes.Any(p => p == item.Code)).Select(x =>
                    {
                        var codeDesc = x.UniqueType == DeviceAssignmentTypeEnumType.Device
                            ? item.DeployPlace
                            : deviceGroups.FirstOrDefault(p => p.Code == x.OriginalCodes.First())?.Name;

                        var currentAssignValue = x.AssignValue;

                        currentAssignValue = x.AssignType switch
                        {
                            AssignTypeEnumType.Department => departments.FirstOrDefault(p => p.No == x.AssignValue.Split(":")[1])?.Name,
                            AssignTypeEnumType.Group => userGroups.FirstOrDefault(p => p.Code == Guid.Parse(currentAssignValue))?.Name,
                            AssignTypeEnumType.User => "自己",
                            _ => currentAssignValue
                        };

                        var r = new DevicePermissionSourceTypeDto
                        {
                            AssignType = x.AssignType,
                            AssignValue = currentAssignValue,
                            UniqueType = x.UniqueType,
                            Codes = x.UniqueType == DeviceAssignmentTypeEnumType.Device
                                ? x.Codes.Where(p => p == item.Code)
                                : x.Codes.Take(1),
                            CodeDesc = codeDesc
                        };

                        return r;
                    })
                };
            }
        });

        return page;
    }


    //
    // public async Task<Pagination<GainfoDevicePermissionResponse>> GetAllUserAssignDeviceCodesAsync()
    // {
    //     var result = await _devicePermissionAnalyzeService.GetUserAssignDeviceCodesWithTypeInTenantAsync(null);
    //
    //     var codes = permissions.SelectMany(x => x.AssignTypes.SelectMany(p => p.Codes)).Distinct().ToList();
    //
    //     var page = await _dbContext.Queryable<DeviceEntity>()
    //         .LeftJoin<DeviceRegistryEntity>((d, dr) => d.UniqueNo == dr.DeviceUniqueNo)
    //         .WhereIF(request.DeviceType.HasValue, d => d.Type == request.DeviceType)
    //         .WhereIF(request.Search.IsPresent(), d => d.UniqueNo == request.Search)
    //         .Where(d => codes.Contains(d.Code))
    //         .Select((d, dr) => new GainfoDevicePermissionResponse { Factory = d.TenantId }, true)
    //         .ToPageListAsync(request);
    //
    //     var deviceGroups = await _dbContext.Queryable<DeviceGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync();
    //     var departments = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Department))
    //         ? await _dbContext.Queryable<DepartmentEntity>().Select(x => new { x.No, x.Name }).ToListAsync()
    //         : new[] { new { No = string.Empty, Name = string.Empty } }.ToList();
    //
    //     var userGroups = permissions.Any(x => x.AssignTypes.Any(p => p.AssignType == AssignTypeEnumType.Group))
    //         ? await _dbContext.Queryable<GainfoGroupEntity>().Select(x => new { x.Code, x.Name }).ToListAsync()
    //         : new[] { new { Code = Guid.Empty, Name = string.Empty } }.ToList();
    //
    //     page.Data.ForEach(item =>
    //     {
    //         var permission = permissions.FirstOrDefault(x => x.Tenant == item.Factory);
    //         if (permission != null)
    //         {
    //             item.Source = new DevicePermissionSourceDto
    //             {
    //                 Factory = item.Factory,
    //                 Types = permission.AssignTypes.Where(x => x.Codes.Any(p => p == item.Code)).Select(x =>
    //                 {
    //                     var codeDesc = x.UniqueType == DeviceAssignmentTypeEnumType.Device
    //                         ? item.DeployPlace
    //                         : deviceGroups.FirstOrDefault(p => p.Code == x.OriginalCodes.First())?.Name;
    //
    //                     var currentAssignValue = x.AssignValue;
    //
    //                     currentAssignValue = x.AssignType switch
    //                     {
    //                         AssignTypeEnumType.Department => departments.FirstOrDefault(p => p.No == x.AssignValue.Split(":")[1])?.Name,
    //                         AssignTypeEnumType.Group => userGroups.FirstOrDefault(p => p.Code == Guid.Parse(currentAssignValue))?.Name,
    //                         AssignTypeEnumType.User => "自己",
    //                         _ => currentAssignValue
    //                     };
    //
    //                     var r = new DevicePermissionSourceTypeDto
    //                     {
    //                         AssignType = x.AssignType,
    //                         AssignValue = currentAssignValue,
    //                         UniqueType = x.UniqueType,
    //                         Codes = x.UniqueType == DeviceAssignmentTypeEnumType.Device
    //                             ? x.Codes.Where(p => p == item.Code)
    //                             : x.Codes.Take(1),
    //                         CodeDesc = codeDesc
    //                     };
    //
    //                     return r;
    //                 })
    //             };
    //         }
    //     });
    //
    //     return page;
    // }


    public async Task<DevicePermissionAssignResponse> ResetPermissionsAsync(string userNo, DeviceTaskEnumType type, DeviceTypeEnumType? deviceType, List<Guid> deviceCodes, string source)
    {
        var gainfo = await _dbContext.Queryable<GainfoEntity>()
            .Where(x => x.No == userNo)
            .SingleAsync();

        if (gainfo == null)
        {
            gainfo = await _dbContext.Queryable<GainfoEntity>().AS("GainfoLeave")
                .Where(x => x.No == userNo)
                .SingleAsync();

            if (gainfo != null)
            {
                gainfo.Id = gainfo.IdentityUserId;
            }
        }

        gainfo.ThrowIfNull("档案数据不存在");

        //获取人员的设备权限
        if (deviceCodes.IsEmpty())
        {
            deviceCodes = await _devicePermissionAnalyzeService.GetUserPermissionDeviceCodesAsync(gainfo!.No);
        }

        var devices = await _dbContext.Queryable<DeviceEntity>()
            .WhereIF(deviceType.HasValue, x => x.Type == deviceType)
            .Where(x => deviceCodes.Contains(x.Code))
            .ToListAsync();

        var tasks = devices.Select(x => new DeviceTaskEntity
        {
            UserId = gainfo!.Id,
            DeviceUniqueNo = x.UniqueNo,
            Status = DeviceTaskStatusEnumType.Wait,
            Version = 0,
            UserNo = userNo,
            Type = type,
            DeviceType = x.Type,
            TenantId = x.TenantId,
            Priority = 10,
            Source = source,
        }).ToList();

        await _dbContext.InsertAsync(tasks);

        var addCount = type == DeviceTaskEnumType.Add ? tasks.Count : 0;
        var deleteCount = type == DeviceTaskEnumType.Delete ? tasks.Count : 0;
        return new DevicePermissionAssignResponse(addCount, deleteCount);
    }
}