using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Caching;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Domain.Repositories;
using Win_in.Sfs.Shared;
using Win_in.Sfs.Shared.Application;
using Win_in.Sfs.Shared.Application.Contracts;
using Win_in.Sfs.Shared.Domain;

namespace Win_in.Sfs.Basedata.Application;

[ApiExplorerSettings(GroupName = "BaseData")]
public abstract class SfsBaseDataWithCodeAppServiceBase<TEntity, TEntityDto, TRequestInput, TCreateInput, TImportInput>
    : SfsBaseDataAppServiceBase<TEntity, TEntityDto, TRequestInput, TCreateInput, TImportInput>
        , ISfsGetByCodeAppService<TEntityDto>
    where TEntityDto : class, IHasCode, IEntityDto<Guid>, new()
    where TEntity : class, IEntity<Guid>, IHasCode, ISetId
    where TRequestInput : SfsRequestInputBase
    where TImportInput : class, IImportInput, new()
{

    protected SfsBaseDataWithCodeAppServiceBase(ISfsRepositoryBase<TEntity> repository, IDistributedCache<TEntityDto> cache) : base(repository, cache)
    {
    }

    /// <summary>
    /// 根据编号获取实体DTO
    /// </summary>
    /// <param name="code">编号</param>
    /// <returns></returns>
    [HttpGet("by-code/{code}")]
    public virtual async Task<TEntityDto> GetByCodeAsync(string code)
    {
        var dto = await Cache.GetOrAddItemAsync(
            $"{typeof(TEntityDto).Name}:{code}".ToString(),
            async () => await GetFromRepositoryAsync(code).ConfigureAwait(false),
            SfsCacheConst.SeveralMinutes).ConfigureAwait(false);

        return dto;

    }

    [AllowAnonymous]
    [HttpGet("by-codes")]
    public virtual async Task<List<TEntityDto>> GetByCodesAsync(IEnumerable<string> codes)
    {

        var dtoList = new List<TEntityDto>();
        foreach (var code in codes)
        {
            var dto = await Cache.GetOrAddItemAsync(
                $"{typeof(TEntityDto).Name}:{code}".ToString(),
                async () => await GetFromRepositoryAsync(code).ConfigureAwait(false),
                SfsCacheConst.SeveralMinutes).ConfigureAwait(false);
            if (dto != null)
            {
                dtoList.Add(dto);
            }
        }
        return dtoList;
    }

    [AllowAnonymous]
    [HttpPost("by-codes-with-post")]
    public virtual async Task<List<TEntityDto>> GetByCodesWithPostAsync(IEnumerable<string> codes)
    {

        var dtoList = new List<TEntityDto>();
        foreach (var code in codes)
        {
            var dto = await Cache.GetOrAddItemAsync(
                $"{typeof(TEntityDto).Name}:{code}".ToString(),
                async () => await GetFromRepositoryAsync(code).ConfigureAwait(false),
                SfsCacheConst.SeveralMinutes).ConfigureAwait(false);
            if (dto != null)
            {
                dtoList.Add(dto);
            }
        }
        return dtoList;
    }

    protected virtual async Task<TEntityDto> GetFromRepositoryAsync(string code)
    {
        // var entity = await _repository.FindAsync(p => p.Code == code);
        var displayName = typeof(TEntityDto).GetNameOfDisplay();
        var entity = await _repository.FirstOrDefaultAsync(p => p.Code == code).ConfigureAwait(false);
        // if (entity == null)
        // {
        //     throw new UserFriendlyException($"未找到代码为 {code} 的 {displayName} 记录。");
        // }
        return ObjectMapper.Map<TEntity, TEntityDto>(entity);

    }

    public override async Task<PagedResultDto<TEntityDto>> GetPagedListByKeyWordAsync(string keyWord, int skipCount, int maxResultCount, string sorting, bool includeDetails = false,
        CancellationToken cancellationToken = default)
    {
        var expression = BuildSearchExpression(keyWord);

        return await GetPagedListAsync(expression, skipCount, maxResultCount, sorting, includeDetails, cancellationToken).ConfigureAwait(false);
    }

    protected override Expression<Func<TEntity, bool>> BuildSearchExpression(string keyWord)
    {
        Expression<Func<TEntity, bool>> expression = p => p.Code.Contains(keyWord);
        return expression;
    }

}