using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsArea;
using CMS.Plugin.HIAWms.Application.Contracts.Services;
using CMS.Plugin.HIAWms.Domain.WmsAreas;
using CMS.Plugin.HIAWms.Domain.Shared;
using CMS.Plugin.HIAWms.Domain.Shared.WmsAreas;
using Volo.Abp;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Data;
using Volo.Abp.ObjectExtending;
using CMS.Plugin.HIAWms.Domain.WmsStores;
using CmsQueryExtensions;
using CmsQueryExtensions.Extension;
using System.Linq.Expressions;

namespace CMS.Plugin.HIAWms.Application.Implements;

/// <inheritdoc />
public class WmsAreaAppService : CMSPluginAppService, IWmsAreaAppService
{
    private readonly IWmsAreaRepository _wmsareaRepository;
    private readonly IWmsStoreRepository _wmsstoreRepository;

    /// <summary>
    /// Initializes a new instance of the <see cref="WmsAreaAppService"/> class.
    /// </summary>
    /// <param name="wmsareaRepository">The task job repository.</param>
    public WmsAreaAppService(IWmsAreaRepository wmsareaRepository, IWmsStoreRepository wmsstoreRepository)
    {
        _wmsareaRepository = wmsareaRepository;
        _wmsstoreRepository = wmsstoreRepository;
    }

    /// <inheritdoc />
    public virtual async Task<WmsAreaDto> GetAsync(Guid id)
    {
        return ObjectMapper.Map<WmsArea, WmsAreaDto>(await _wmsareaRepository.GetAsync(id));
    }

    /// <summary> 
    /// 分页获取仓库信息 
    /// </summary> 
    /// <param name="input"></param> 
    /// <returns></returns> 
    public virtual async Task<PagedResultDto<WmsAreaDto>> GetListAsync(GetWmsAreaInput input)
    {
        Check.NotNull(input, nameof(input));

        if (input.Sorting.IsNullOrWhiteSpace())
        {
            input.Sorting = nameof(WmsArea.Sort);
        }

        #region 动态构造查询条件  

        //动态构造查询条件  
        var whereConditions = DynamicGetQueryParams(input);

        #endregion

        var count = await _wmsareaRepository.GetCountAsync(whereConditions);
        var list = await _wmsareaRepository.GetListAsync(whereConditions, input.Sorting, input.MaxResultCount, input.SkipCount);

        return new PagedResultDto<WmsAreaDto>(count, ObjectMapper.Map<List<WmsArea>, List<WmsAreaDto>>(list));
    }

    /// <summary>  
    /// 动态构造查询条件  
    /// </summary>  
    /// <param name="input">输入参数</param>  
    /// <returns></returns>  
    private FunReturnResultModel<Expression<Func<WmsArea, bool>>> DynamicGetQueryParams(GetWmsAreaInput input)
    {
        //动态构造查询条件  
        var whereConditions = WhereConditionsExtensions.GetWhereConditions<WmsArea, GetWmsAreaInput>(input);
        if (!whereConditions.IsSuccess)
        {
            throw new Exception("动态构造查询条件失败:" + whereConditions.ErrMsg);
        }

        //也可再次自定义构建查询条件  
        Expression<Func<WmsArea, bool>> extendExpression = a => a.IsDeleted == false;
        // 使用 System.Linq.PredicateBuilder 的 And 
        var pres = (System.Linq.Expressions.Expression<Func<WmsArea, bool>>)(whereConditions.data);
        whereConditions.data = System.Linq.PredicateBuilder.And(pres, extendExpression);

        return whereConditions;
    }

    /// <inheritdoc />
    public virtual async Task<WmsAreaDto> CreateAsync(WmsAreaCreateDto input)
    {
        await CheckCreateOrUpdateDtoAsync(input);

        var exist = await _wmsareaRepository.NameExistAsync(input.AreaNo);
        if (exist)
        {
            throw new UserFriendlyException(L[CMSPluginDomainErrorCodes.NameAlreadyExists, input.AreaNo]);
        }

        var maxSort = await _wmsareaRepository.GetMaxSortAsync();
        var sort = input.Sort ?? maxSort;
        var wmsarea = ObjectMapper.Map<WmsAreaCreateDto, WmsArea>(input);
        wmsarea.Sort = sort;
        var store = await _wmsstoreRepository.FindByNameAsync(input.StoreCode);
        if (store == null)
        {
            throw new UserFriendlyException("仓库信息不存");
        }

        input.MapExtraPropertiesTo(wmsarea, MappingPropertyDefinitionChecks.None);
        wmsarea.StoreName = store.StoreName;
        await _wmsareaRepository.InsertAsync(wmsarea);

        if (input.Sort.HasValue && wmsarea.Sort != maxSort)
        {
            await AdjustSortAsync(wmsarea.Id, wmsarea.Sort);
        }

        return ObjectMapper.Map<WmsArea, WmsAreaDto>(wmsarea);
    }

    /// <inheritdoc />
    public virtual async Task<WmsAreaDto> UpdateAsync(Guid id, WmsAreaUpdateDto input)
    {
        await CheckCreateOrUpdateDtoAsync(input);

        var wmsarea = await _wmsareaRepository.GetAsync(id);
        var exist = await _wmsareaRepository.NameExistAsync(input.AreaNo, wmsarea.Id);
        if (exist)
        {
            throw new UserFriendlyException(L[CMSPluginDomainErrorCodes.NameAlreadyExists, input.AreaNo]);
        }

        wmsarea.SetConcurrencyStampIfNotNull(input.ConcurrencyStamp);
        input.MapExtraPropertiesTo(wmsarea, MappingPropertyDefinitionChecks.None);
        var store = await _wmsstoreRepository.FindByNameAsync(input.StoreCode);
        if (store == null)
        {
            throw new UserFriendlyException("仓库信息不存");
        }

        wmsarea.AreaName = input.AreaName;
        wmsarea.AreaDesc = input.AreaDesc;
        wmsarea.AreaStatus = input.AreaStatus;
        wmsarea.AreaType = input.AreaType;
        wmsarea.StoreCode = input.StoreCode;
        wmsarea.StoreName = store.StoreName;

        await _wmsareaRepository.UpdateAsync(wmsarea);

        return ObjectMapper.Map<WmsArea, WmsAreaDto>(wmsarea);
    }

    /// <inheritdoc />
    public async Task<List<WmsAreaDto>> CloneAsync(IEnumerable<Guid> ids)
    {
        var wmsareas = new List<WmsArea>();
        if (ids != null)
        {
            var sort = await _wmsareaRepository.GetMaxSortAsync();
            foreach (var id in ids)
            {
                var wmsarea = await _wmsareaRepository.FindAsync(id);
                if (wmsarea != null)
                {
                    var name = wmsarea.AreaNo + WmsAreaConsts.CloneTag;
                    var notExist = false;
                    while (!notExist)
                    {
                        var exist = await _wmsareaRepository.NameExistAsync(name);
                        if (exist || wmsareas.Any(x => x.AreaNo == name))
                        {
                            name += WmsAreaConsts.CloneTag;
                            continue;
                        }

                        notExist = true;
                    }

                    wmsareas.Add(wmsarea);
                }
            }
        }

        return ObjectMapper.Map<List<WmsArea>, List<WmsAreaDto>>(wmsareas);
    }

    /// <inheritdoc />
    public virtual Task DeleteAsync(Guid id)
    {
        return _wmsareaRepository.DeleteAsync(id);
    }

    /// <inheritdoc />
    public async Task DeleteManyAsync(IEnumerable<Guid> ids)
    {
        foreach (var id in ids)
        {
            await DeleteAsync(id);
        }
    }

    /// <inheritdoc />
    public virtual async Task AdjustSortAsync(Guid id, int sort)
    {
        var list = await _wmsareaRepository.GetListAsync(null,nameof(WmsArea.Sort));
        if (list != null && list.Any())
        {
            var initSort = 1;
            list.ForEach(x => x.AdjustSort(initSort++));
            var entity = list.FirstOrDefault(x => x.Id == id);
            if (entity != null)
            {
                if (sort == 1)
                {
                    list.Where(x => x.Id != id).ToList()?.ForEach(x => x.AdjustSort(x.Sort + 1));
                }
                else if (entity.Sort > sort)
                {
                    list.Where(x => x.Id != id && x.Sort >= sort).ToList()?.ForEach(x => x.AdjustSort(x.Sort + 1));
                    list.Where(x => x.Id != id && x.Sort < sort).ToList()?.ForEach(x => x.AdjustSort(x.Sort - 1));
                }
                else if (entity.Sort < sort)
                {
                    list.Where(x => x.Id != id && x.Sort > sort).ToList()?.ForEach(x => x.AdjustSort(x.Sort + 1));
                    list.Where(x => x.Id != id && x.Sort <= sort).ToList()?.ForEach(x => x.AdjustSort(x.Sort - 1));
                }

                entity.AdjustSort(sort);
            }
        }

        await _wmsareaRepository.UpdateManyAsync(list);
    }

    /// <inheritdoc />
    public async Task ImportAsync(WmsAreasImportModel input)
    {
        Check.NotNull(input, nameof(input));

        var wmsareaCreateDtos = new List<(int RowIndex, WmsAreaCreateDto Item)>();
        var wmsareaUpdateDtos = new List<(int RowIndex, Guid Id, WmsAreaUpdateDto Item)>();
        var wmsareas = input.WmsAreas;

        if (wmsareas != null && wmsareas.Any())
        {
            #region 导入校验

            // 判断名称是否重复，并输出第几行重复
            var duplicateWmsAreas = wmsareas.GroupBy(x => x.AreaNo).Where(x => x.Count() > 1).ToList();
            if (duplicateWmsAreas?.Any() == true)
            {
                var duplicateWmsAreaMsgs = duplicateWmsAreas.Select(x => $"第 {string.Join(",", x.Select(x => x.RowIndex))} 行：{x.Key}  名称重复");
                var errorMsg = $"导入失败！配置， {string.Join(",", duplicateWmsAreaMsgs)}，终止导入";
                throw new UserFriendlyException(errorMsg);
            }

            #endregion

            foreach (var wmsarea in wmsareas)
            {
                if (wmsarea.AreaNo.IsNullOrWhiteSpace() && wmsarea.AreaName.IsNullOrWhiteSpace())
                {
                    continue;
                }

                if (wmsarea.AreaName.IsNullOrWhiteSpace())
                {
                    var errorMsg = $"导入失败！配置，第{wmsarea.RowIndex}行：WmsArea名称不能为空";
                    throw new UserFriendlyException(errorMsg);
                }

                var oldWmsArea = await _wmsareaRepository.FindByNameAsync(wmsarea.AreaNo);
                if (oldWmsArea != null)
                {
                    var wmsareaUpdateDto = new WmsAreaUpdateDto
                    {
                        AreaName = wmsarea.AreaName,
                        AreaDesc = wmsarea.AreaDesc,
                        AreaStatus = wmsarea.AreaStatus,
                        AreaType = wmsarea.AreaType,
                        StoreCode = wmsarea.StoreCode,
                        StoreName = wmsarea.StoreName,
                        Remark = wmsarea.Remark,
                    };

                    wmsareaUpdateDtos.Add((wmsarea.RowIndex, oldWmsArea.Id, wmsareaUpdateDto));
                }
                else
                {
                    var wmsareaCreateDto = new WmsAreaCreateDto
                    {
                        AreaName = wmsarea.AreaName,
                        AreaDesc = wmsarea.AreaDesc,
                        AreaStatus = wmsarea.AreaStatus,
                        AreaType = wmsarea.AreaType,
                        StoreCode = wmsarea.StoreCode,
                        StoreName = wmsarea.StoreName,
                        Remark = wmsarea.Remark,
                    };

                    wmsareaCreateDtos.Add((wmsarea.RowIndex, wmsareaCreateDto));
                }
            }
        }

        // 新增
        foreach (var wmsareaDto in wmsareaCreateDtos)
        {
            try
            {
                await CreateAsync(wmsareaDto.Item);
            }
            catch (Exception e)
            {
                var errorMsg = $"导入失败！配置，第{wmsareaDto.RowIndex}行：{e.Message}，终止导入";
                throw new UserFriendlyException(errorMsg);
            }
        }

        // 更新
        foreach (var wmsareaDto in wmsareaUpdateDtos)
        {
            try
            {
                await UpdateAsync(wmsareaDto.Id, wmsareaDto.Item);
            }
            catch (Exception e)
            {
                var errorMsg = $"导入失败！配置，第{wmsareaDto.RowIndex}行：{e.Message}，终止导入";
                throw new UserFriendlyException(errorMsg);
            }
        }
    }

    /// <summary> 
    /// 导出仓库库区信息 
    /// </summary> 
    /// <param name="input"></param> 
    /// <returns></returns> 
    public async Task<(Dictionary<string, object> Sheets, string FileName)> ExportAsync(GetWmsAreaInput input)
    {
        Check.NotNull(input, nameof(input));

        if (input.Sorting.IsNullOrWhiteSpace())
        {
            input.Sorting = nameof(WmsArea.Sort);
        }

        #region 动态构造查询条件  

        //动态构造查询条件  
        var whereConditions = DynamicGetQueryParams(input);

        #endregion



        var list = await _wmsareaRepository.GetListAsync(whereConditions, input.Sorting, input.MaxResultCount, input.SkipCount, includeDetails: true);
        var result = ObjectMapper.Map<List<WmsArea>, List<WmsAreaDto>>(list);

        var sheets = new Dictionary<string, object>
        {
            ["配置"] = ExportHelper.ConvertListToExportData(result),
        };

        var fileName = "库区信息";
        return (sheets, fileName);
    }

    /// <summary>
    /// Checks the create or update dto asynchronous.
    /// </summary>
    /// <param name="input">The input.</param>
    protected Task CheckCreateOrUpdateDtoAsync(WmsAreaCreateOrUpdateDtoBase input)
    {
        Check.NotNull(input, nameof(input));
        Check.NotNullOrWhiteSpace(input.AreaNo, "编号", WmsAreaConsts.MaxCodeLength);
        Check.NotNullOrWhiteSpace(input.AreaName, "名称", WmsAreaConsts.MaxNameLength);
        Check.Length(input.Remark, "备注", WmsAreaConsts.MaxRemarkLength);
        return Task.CompletedTask;
    }
}