using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsMaterials;
using CMS.Plugin.HIAWms.Application.Contracts.Services;
using CMS.Plugin.HIAWms.Domain.Shared;
using CMS.Plugin.HIAWms.Domain.Shared.Util;
using CMS.Plugin.HIAWms.Domain.Shared.WmsMaterials;
using CMS.Plugin.HIAWms.Domain.WmsMaterials;
using CmsQueryExtensions.Extension;
using System.Linq.Expressions;
using Volo.Abp;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Data;
using Volo.Abp.ObjectExtending;
using Volo.Abp.ObjectMapping;

namespace CMS.Plugin.HIAWms.Application.Implements;

/// <inheritdoc />
public class WmsMaterialAppService : CMSPluginAppService, IWmsMaterialAppService
{
    private readonly IWmsMaterialRepository _wmsmaterialRepository;

    /// <summary>
    /// Initializes a new instance of the <see cref="WmsMaterialAppService"/> class.
    /// </summary>
    /// <param name="wmsmaterialRepository">The task job repository.</param>
    public WmsMaterialAppService(IWmsMaterialRepository wmsmaterialRepository)
    {
        _wmsmaterialRepository = wmsmaterialRepository;
    }

    /// <inheritdoc />
    public virtual async Task<WmsMaterialDto> GetAsync(Guid id)
    {
        return ObjectMapper.Map<WmsMaterial, WmsMaterialDto>(await _wmsmaterialRepository.GetAsync(id));
    }

    /// <inheritdoc />
    public virtual async Task<PagedResultDto<WmsMaterialDto>> GetListAsync(GetWmsMaterialInput input)
    {
        Check.NotNull(input, nameof(input));

        if (input.Sorting.IsNullOrWhiteSpace())
        {
            input.Sorting = nameof(WmsMaterial.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 _wmsmaterialRepository.GetCountAsync(whereConditions);
        var list = await _wmsmaterialRepository.GetListAsync(whereConditions, input.Sorting, input.MaxResultCount, input.SkipCount);

        return new PagedResultDto<WmsMaterialDto>(count, ObjectMapper.Map<List<WmsMaterial>, List<WmsMaterialDto>>(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<WmsMaterial, bool>>> DynamicGetQueryParams(GetWmsMaterialInput input)
    {
        //动态构造查询条件 
        var whereConditions = WhereConditionsExtensions.GetWhereConditions<WmsMaterial, GetWmsMaterialInput>(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<WmsMaterial, bool>> extendExpression = a => a.IsDeleted == false;
        // 使用 System.Linq.PredicateBuilder 的 And
        var pres = (System.Linq.Expressions.Expression<Func<WmsMaterial, bool>>)(whereConditions.data);
        whereConditions.data = System.Linq.PredicateBuilder.And(pres, extendExpression);

        return whereConditions;
    }
    /// <inheritdoc />
    public virtual async Task<WmsMaterialDto> CreateAsync(WmsMaterialCreateDto input)
    {
        await CheckCreateOrUpdateDtoAsync(input);

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

        var maxSort = await _wmsmaterialRepository.GetMaxSortAsync();
        var sort = input.Sort ?? maxSort;

        var wmsmaterial = ObjectMapper.Map<WmsMaterialCreateDto, WmsMaterial>(input);
        wmsmaterial.Sort = sort;
        input.MapExtraPropertiesTo(wmsmaterial, MappingPropertyDefinitionChecks.None);

        await _wmsmaterialRepository.InsertAsync(wmsmaterial);

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

        return ObjectMapper.Map<WmsMaterial, WmsMaterialDto>(wmsmaterial);
    }

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

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

        wmsmaterial.SetConcurrencyStampIfNotNull(input.ConcurrencyStamp);
        input.MapExtraPropertiesTo(wmsmaterial, MappingPropertyDefinitionChecks.None);

        wmsmaterial.MaterialName = input.MaterialName;
        wmsmaterial.PurchaseType = input.PurchaseType;
        wmsmaterial.MaterialType = input.MaterialType;
        wmsmaterial.PrimaryUnit = input.PrimaryUnit;
        wmsmaterial.Standard = input.Standard;
        wmsmaterial.OuterDiameter = input.OuterDiameter;
        wmsmaterial.WallThickness = input.WallThickness;
        wmsmaterial.MaterialQuality = input.MaterialQuality;
        wmsmaterial.Length = input.Length;
        wmsmaterial.IsMainBranch = input.IsMainBranch;
        wmsmaterial.Factory = input.Factory;
        wmsmaterial.Certification = input.Certification;

        await _wmsmaterialRepository.UpdateAsync(wmsmaterial);

        return ObjectMapper.Map<WmsMaterial, WmsMaterialDto>(wmsmaterial);
    }

    /// <inheritdoc />
    public async Task<List<WmsMaterialDto>> CloneAsync(IEnumerable<Guid> ids)
    {
        //var wmsmaterials = new List<WmsMaterial>();
        //if (ids != null)
        //{
        //    var sort = await _wmsmaterialRepository.GetMaxSortAsync();
        //    foreach (var id in ids)
        //    {
        //        var wmsmaterial = await _wmsmaterialRepository.FindAsync(id);
        //        if (wmsmaterial != null)
        //        {
        //            var name = wmsmaterial.Name + WmsMaterialConsts.CloneTag;
        //            var notExist = false;
        //            while (!notExist)
        //            {
        //                var exist = await _wmsmaterialRepository.NameExistAsync(name);
        //                if (exist || wmsmaterials.Any(x => x.Name == name))
        //                {
        //                    name += WmsMaterialConsts.CloneTag;
        //                    continue;
        //                }

        //                notExist = true;
        //            }

        //            //wmsmaterial = await _wmsmaterialRepository.InsertAsync(wmsmaterial.Clone(GuidGenerator.Create(), name, sort++));
        //            wmsmaterials.Add(wmsmaterial);
        //        }
        //    }
        //}

        //return ObjectMapper.Map<List<WmsMaterial>, List<WmsMaterialDto>>(wmsmaterials);
        return new List<WmsMaterialDto>();
    }

    /// <inheritdoc />
    public virtual Task DeleteAsync(Guid id)
    {
        return _wmsmaterialRepository.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 _wmsmaterialRepository.GetListAsync(null, nameof(WmsMaterial.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 _wmsmaterialRepository.UpdateManyAsync(list);
    }

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

        var wmsmaterialCreateDtos = new List<(int RowIndex, WmsMaterialCreateDto Item)>();
        var wmsmaterialUpdateDtos = new List<(int RowIndex, Guid Id, WmsMaterialUpdateDto Item)>();
        var wmsmaterials = input.WmsMaterials;

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

            // 判断名称是否重复，并输出第几行重复
            var duplicateWmsMaterials = wmsmaterials.GroupBy(x => x.MaterialCode).Where(x => x.Count() > 1).ToList();
            if (duplicateWmsMaterials?.Any() == true)
            {
                var duplicateWmsMaterialMsgs = duplicateWmsMaterials.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(",", duplicateWmsMaterialMsgs)}，终止导入";
                throw new UserFriendlyException(errorMsg);
            }

            #endregion

            foreach (var wmsmaterial in wmsmaterials)
            {
                if (wmsmaterial.MaterialCode.IsNullOrWhiteSpace() && wmsmaterial.MaterialName.IsNullOrWhiteSpace())
                {
                    continue;
                }

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

                var oldWmsMaterial = await _wmsmaterialRepository.FindByNameAsync(wmsmaterial.MaterialCode);
                if (oldWmsMaterial != null)
                {
                    var wmsmaterialUpdateDto = new WmsMaterialUpdateDto
                    {
                        MaterialCode = wmsmaterial.MaterialCode,
                        MaterialName = wmsmaterial.MaterialName,
                        PurchaseType = wmsmaterial.PurchaseType,
                        MaterialType = wmsmaterial.MaterialType,
                        PrimaryUnit = wmsmaterial.PrimaryUnit,
                        Standard = wmsmaterial.Standard,
                        OuterDiameter = wmsmaterial.OuterDiameter,
                        WallThickness = wmsmaterial.WallThickness,
                        MaterialQuality = wmsmaterial.MaterialQuality,
                        Length = wmsmaterial.Length,
                        IsMainBranch = wmsmaterial.IsMainBranch,
                        Factory = wmsmaterial.Factory,
                        Certification = wmsmaterial.Certification,
                        Remark = wmsmaterial.Remark,
                    };

                    wmsmaterialUpdateDtos.Add((wmsmaterial.RowIndex, oldWmsMaterial.Id, wmsmaterialUpdateDto));
                }
                else
                {
                    var wmsmaterialCreateDto = new WmsMaterialCreateDto
                    {
                        MaterialCode = wmsmaterial.MaterialCode,
                        MaterialName = wmsmaterial.MaterialName,
                        PurchaseType = wmsmaterial.PurchaseType,
                        MaterialType = wmsmaterial.MaterialType,
                        PrimaryUnit = wmsmaterial.PrimaryUnit,
                        Standard = wmsmaterial.Standard,
                        OuterDiameter = wmsmaterial.OuterDiameter,
                        WallThickness = wmsmaterial.WallThickness,
                        MaterialQuality = wmsmaterial.MaterialQuality,
                        Length = wmsmaterial.Length,
                        IsMainBranch = wmsmaterial.IsMainBranch,
                        Factory = wmsmaterial.Factory,
                        Certification = wmsmaterial.Certification,
                        Remark = wmsmaterial.Remark,
                    };

                    wmsmaterialCreateDtos.Add((wmsmaterial.RowIndex, wmsmaterialCreateDto));
                }
            }
        }

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

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

    /// <inheritdoc />
    public async Task<(Dictionary<string, object> Sheets, string FileName)> ExportAsync(GetWmsMaterialInput input)
    {
        Check.NotNull(input, nameof(input));

        if (input.Sorting.IsNullOrWhiteSpace())
        {
            input.Sorting = nameof(WmsMaterial.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 _wmsmaterialRepository.GetListAsync(whereConditions, input.Sorting, input.MaxResultCount, input.SkipCount, includeDetails: true);
        var result = ObjectMapper.Map<List<WmsMaterial>, List<WmsMaterialDto>>(list);

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

        var fileName = result.Count > 1 ? "WmsMaterial列表" : result.Count == 1 ? result[0]?.MaterialCode : "WmsMaterial模版";
        return (sheets, fileName);
    }

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