using Microsoft.EntityFrameworkCore.Metadata.Internal;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Primitives;
using Oracle.ManagedDataAccess.Client;
using System.Data;
using static Crm.Core.External.Domain.Config.SystemEnums;

namespace Crm.Core.Domain
{
    internal class CacheDomain : ICacheDomain
    {
        private readonly IHttpClient _httpClient;
        private readonly IAppManager _appManager;
        private readonly IRedisManager _redisManager;
        private readonly IOracleRepository<CrmDbContext> _repository;
        private readonly IMapper _mapper;
        private readonly IConfiguration _configuration;
        private readonly SystemConfig _systemConfig;
        private readonly IHttpContextAccessor _httpContext;

        public CacheDomain(IRedisManager redisManager,
            IOracleRepository<CrmDbContext> repository,
            IMapper mapper,
            IConfiguration configuration,
            IHttpContextAccessor httpContext,
            IHttpClient httpClient,
            IAppManager appManager)
        {
            _redisManager = redisManager;
            _repository = repository;
            _mapper = mapper;
            _configuration = configuration;
            _systemConfig = _configuration.GetSection("SystemConfig").Get<SystemConfig>();
            _httpContext = httpContext;
            _httpClient = httpClient;
            _appManager = appManager;
        }

        private async Task<List<BAS_PARAMETER>> GetParameterList(string appid)
        {
            var key = $"{CacheKeys.ParameterList}_{appid}";
            if (!await _redisManager.ExistsAsync(key))
            {
                var list = await _repository.GetRepository<BAS_PARAMETER>().QueryListAsync();
                await _redisManager.SetAsync(key, list, TimeSpan.FromDays(1));
                return list;
            }
            else
            {
                return await _redisManager.GetListAsync<BAS_PARAMETER>(key);
            }
        }

        public async Task<string> GetValueParameter(string key)
        {
            var list = await GetParameterList(GetApp());
            return list.FirstOrDefault(x => x.PARAKEY == key)?.PARAVALUE ?? "";
        }

        public async Task<string> GetValueParameter(ParameterEnums key)
        {
            var list = await GetParameterList(GetApp());
            return list.FirstOrDefault(x => x.PARAKEY == key.ToString())?.PARAVALUE ?? "";
        }

        public async Task<T> GetParameter<T>(string key) where T : new()
        {
            var list = await GetParameterList(GetApp());
            var value = list.FirstOrDefault(x => x.PARAKEY == key)?.PARAVALUE ?? "";
            return string.IsNullOrEmpty(value) ? new T() : JsonSerializer.Deserialize<T>(value);
        }

        public async Task<T> GetParameter<T>(ParameterEnums key) where T : new()
        {
            var list = await GetParameterList(GetApp());
            var value = list.FirstOrDefault(x => x.PARAKEY == key.ToString())?.PARAVALUE ?? "";
            return string.IsNullOrEmpty(value) ? new T() : JsonSerializer.Deserialize<T>(value);
        }

        public async Task<bool> SetApp(IOracleRepository<CrmDbContext> repository, decimal deptmentId)
        {
            var apps = _systemConfig.Apps;
            Log.Information($"事业部切换，deptmentId：{deptmentId}");
            if (apps.All(x => !x.Deptids.Contains(deptmentId)))
            {
                Log.Information($"事业部切换失败，deptmentId：{deptmentId}");
                return false;
            }
            var app = apps.Where(x => x.Deptids.Contains(deptmentId)).Select(x => x.Appid).FirstOrDefault();
            if (!string.IsNullOrEmpty(app))
            {
                await repository.SetConnectionString(app);
                return true;
            }
            return false;
        }

        public async Task<bool> SetApp(IOracleRepository<CrmDbContext> repository, string? appid)
        {
            if (!string.IsNullOrEmpty(appid))
            {
                await repository.SetConnectionString(appid);
                return true;
            }
            return false;
        }

        public async Task<List<decimal>> GetDeptmentIdByApp(string app)
        {
            var apps = _systemConfig.Apps;
            if (apps.All(x => x.Appid != app))
            {
                return new List<decimal>();
            }
            var deptids = apps.Where(x => x.Appid == app).Select(x => x.Deptids).FirstOrDefault();
            if (deptids != null)
            {
                return await Task.FromResult(deptids);
            }
            return new List<decimal>();
        }

        public async Task<string> GetAppidByDeptmentId(decimal deptmentId)
        {
            var apps = _systemConfig.Apps;
            if (apps.All(x => !x.Deptids.Contains(deptmentId)))
            {
                return string.Empty;
            }
            var appid = apps.Where(x => x.Deptids.Contains(deptmentId)).Select(x => x.Appid).FirstOrDefault();
            if (!string.IsNullOrEmpty(appid))
            {
                return await Task.FromResult(appid);
            }
            return string.Empty;
        }

        public async Task<decimal> GetCurrentEid()
        {
            var appid = GetApp();
            var values = new StringValues();
            _httpContext?.HttpContext?.Request.Headers.TryGetValue("token", out values);
            var authToken = values.ToString();
            var eid = decimal.Zero;
            if (string.IsNullOrEmpty(authToken))
            {
                _httpContext?.HttpContext?.Request.Headers.TryGetValue("eid", out values);
                if (string.IsNullOrEmpty(values.ToString()) || !decimal.TryParse(values.ToString(), out eid))
                {
                    return eid;
                }
            }
            if (eid == 0)
            {
                var data = new
                {
                    appId = appid,
                    grantType = 1,
                    token = authToken
                };

                var response = await _httpClient.PostAsync<RetResult<SsoResponseDataDto>>($"{_systemConfig.GetSsoTokenUrl()}", data);

                if (response == null || response.Ret != 0 || !response.Data.EmployeeId.HasValue)
                {
                    return eid;
                }
                else
                {
                    return response.Data.EmployeeId.Value;
                }
            }

            return eid;
        }

        /// <summary>
        /// 获取appid
        /// </summary>
        /// <returns></returns>
        /// <exception cref="ApiException"></exception>
        public string GetApp()
        {
            if (_httpContext.HttpContext == null) return _appManager.GetApp();
            _httpContext.HttpContext.Request.Headers.TryGetValue(AppHeaderAppoint.GetAppHeader(), out StringValues appValue);
            var app = appValue.ToString();
            if (string.IsNullOrEmpty(app))
            {
                app = _appManager.GetApp();
                if (string.IsNullOrEmpty(app))
                {
                    throw new ApiException($"{AppHeaderAppoint.GetAppHeader()}不能为空！");
                }
            }
            return app;
        }

        public string GetAppByDeptid(decimal deptmentId)
        {
            var apps = _systemConfig.Apps;
            Log.Information($"事业部切换，deptmentId：{deptmentId}");
            if (apps.All(x => !x.Deptids.Contains(deptmentId)))
            {
                Log.Information($"事业部切换失败，deptmentId：{deptmentId}");
                return "";
            }
            var app = apps.Where(x => x.Deptids.Contains(deptmentId)).Select(x => x.Appid).FirstOrDefault();
            return app;
        }

        public async Task<List<DeptmentDto>> GetDeptments()
        {
            var key = $"{CacheKeys.ZxdParameterList}";
            if (!await _redisManager.ExistsAsync(key))
            {
                var response = await _httpClient.GetAsync<ApiResult<List<DeptmentDto>>>($"{_systemConfig.ZxdUrl}/Api/Deptment/Depts");
                if (response.Code == 0)
                {
                    await _redisManager.SetAsync(key, response.Data, TimeSpan.FromDays(1));
                    return response.Data;
                }
            }
            else
            {
                return await _redisManager.GetListAsync<DeptmentDto>(key);
            }
            return new List<DeptmentDto>();
        }

        public async Task<List<BAS_SUBCOMTYPE>> GetSubComTypeListByComType(string appid, ComType type)
        {
            var list = await GetSubComTypeList(appid);
            list = list.Where(x => x.TYPECODE == type.ToString()).OrderBy(x => x.SUBTYPECODE).ToList();
            return list;
        }

        public async Task<List<BAS_SUBCOMTYPE>> GetSubComTypeList(string appid)
        {
            var key = $"{CacheKeys.SubComTypeList}_{appid}";
            if (!await _redisManager.ExistsAsync(key))
            {
                var list = await _repository.GetRepository<BAS_SUBCOMTYPE>().QueryListAsync();
                await _redisManager.SetAsync(key, list, TimeSpan.FromDays(1));
                return list;
            }
            else
            {
                return await _redisManager.GetListAsync<BAS_SUBCOMTYPE>(key);
            }
        }

        public async Task<string> GetCodeByDeptid(decimal? deptid)
        {
            var deptments = await GetDeptments();
            var deptment = deptments.FirstOrDefault(x => x.Id == deptid);
            if (deptment == null) return "";
            return deptment.Code;
        }

        public async Task<string> GetCodeByAppid(string? appid)
        {
            var deptments = await GetDeptments();
            var deptids = await GetDeptmentIdByApp(appid);
            var deptment = deptments.FirstOrDefault(x => deptids.Contains(x.Id));
            if (deptment == null) return "";
            return deptment.Code;
        }

        public async Task<RoleLevel> LevelSSO(decimal eid)
        {
            var roleLevels = new List<UserRoleLevelDto>();
            var level = RoleLevel.Self;
            var appid = _appManager.GetApp();
            var key = $"{CacheKeys.UserRoleLevelList}_{appid}";
            if (!await _redisManager.ExistsAsync(key))
            {
                return await RefreshLevelSSO(roleLevels, eid, appid);
            }
            roleLevels = await _redisManager.GetListAsync<UserRoleLevelDto>(key);
            if (roleLevels.Any(x => x.Eid == eid))
            {
                return roleLevels.Where(x => x.Eid == eid).Select(x => x.Level).FirstOrDefault();
            }
            return await RefreshLevelSSO(roleLevels, eid, appid);
        }

        private async Task<RoleLevel> RefreshLevelSSO(List<UserRoleLevelDto> roleLevels, decimal eid, string appid)
        {
            var key = $"{CacheKeys.UserRoleLevelList}_{appid}";
            var level = RoleLevel.Self;
            var roleIds = await _repository.GetRepository<BAS_INNERUSERROLE>().Query()
                    .Include(x => x.BAS_INNERUSER)
                    .Where(x => x.BAS_INNERUSER.EID == eid)
                    .Select(x => x.ROLEID)
                    .ToListAsync();
            var codes = await _repository.GetRepository<BAS_ROLE>().Query()
                .Where(x => roleIds.Contains(x.ROLEID))
                .Select(x => x.CODE)
                .ToListAsync();
            var roleCodes = string.Join(",", codes);
            var groupIds = await _repository.GetRepository<BAS_GROUPLEADER>().Query()
                .Include(x => x.BAS_INNERUSER)
                .Where(x => x.BAS_INNERUSER.EID == eid)
                .Select(x => x.INNERGROUPID)
                .ToListAsync();
            if (codes.IndexOf("GLY") > -1 || codes.IndexOf("LOOKALL") > -1)//LOOKALL作为扩展权限
            {
                level = RoleLevel.All;
            }
            else if (groupIds != null && groupIds.Any())//管理了部门或者组
            {
                level = RoleLevel.Dept;
                if (groupIds.Contains(0))//如果有管理0，那么将进行显示全部
                {
                    level = RoleLevel.All;
                }
            }
            roleLevels.Add(new UserRoleLevelDto
            {
                Eid = eid,
                Level = level
            });
            await _redisManager.SetAsync(key, roleLevels, TimeSpan.FromDays(1));
            return level;
        }

        public async Task<List<decimal>> GetSalesDeptsForEid(decimal eid)
        {
            var groupId = await _repository.GetRepository<BAS_INNERUSER>().Query()
                    .Include(x => x.BAS_INNERUSERGROUP)
                    .Where(x => x.EID == eid)
                    .Select(x => x.BAS_INNERUSERGROUP.GID)
                    .FirstOrDefaultAsync();
            var eids = await _repository.GetRepository<BAS_INNERUSERGROUP>().Query()
                    .Include(x => x.BAS_INNERUSER)
                    .Where(x => x.GID == groupId)
                    .Select(x => x.BAS_INNERUSER.EID)
                    .Distinct()
                    .ToListAsync();
            return eids;
        }
    }
}