using System.ComponentModel.DataAnnotations;
using InterfaceForward.Application.Helpers;
using InterfaceForward.Domain.Shared.Dtos;
using InterfaceForward.Domain.Shared.Enum;
using InterfaceForward.Repositories;
using InterfaceForward.Repositories.Parameter.Entities;
using Microsoft.AspNetCore.Mvc;

namespace InterfaceForward.Application.Services.Parameter;

/// <summary>
/// 表单参数配置
/// </summary>
[ApiExplorerSettings(GroupName = "参数服务")]
public class FormParameterService : ApplicationService
{
    private readonly IBasicRepository<FormParameterEntity> _formParameterRepository;

    public FormParameterService(IBasicRepository<FormParameterEntity> formParameterRepository)
    {
        _formParameterRepository = formParameterRepository;
    }

    /// <summary>
    /// 获取参数列表
    /// </summary>
    /// <param name="interfaceId">接口id</param>
    /// <returns></returns>
    [HttpGet("FormParameter/GetParameterList")]
    public async Task<List<FormParameterItem>> GetParameterListAsync([Required] int interfaceId)
    {
        var formList = await _formParameterRepository.GetListAsync(x => x.InterfaceId == interfaceId);
        return ObjectMapper.Map<List<FormParameterEntity>, List<FormParameterItem>>(formList);
    }

    /// <summary>
    /// 创建表单参数
    /// </summary>
    /// <param name="list"></param>
    /// <param name="interfaceId">接口id</param>
    internal async Task CreateParametersAsync(List<FormParameterInput> list, int interfaceId)
    {
        var formEntities = ObjectMapper.Map<List<FormParameterInput>, List<FormParameterEntity>>(list);
        formEntities.ForEach(x => x.InterfaceId = interfaceId);
        await _formParameterRepository.InsertRangeAsync(formEntities);
    }

    /// <summary>
    /// 维护表单参数 增、删、改
    /// </summary>
    /// <param name="list"></param>
    /// <param name="interfaceId">接口id</param>
    internal async Task MaintainParametersAsync(List<FormParameterInput> list, int interfaceId)
    {
        if (list.Count == 0) return;
        
        using var ts = TransacationHelper.GetReadCommitted();

        // 删除
        var delIds = list.Where(x => x.OptionType == OptionType.删除)
            .Select(x => x.Id);
        await _formParameterRepository.SoftDeleteAsync(x => delIds.Contains(x.Id));

        // 更新
        var updEntities =
            ObjectMapper.Map<List<FormParameterInput>, List<FormParameterEntity>>(list
                .Where(x => x.OptionType == OptionType.修改).ToList());
        await _formParameterRepository.UpdateRangeAsync(updEntities, x => new
        {
            x.Name, x.Value, x.Description
        });

        // 创建
        await CreateParametersAsync(list.Where(x => x.OptionType == OptionType.新增).ToList()
            , interfaceId);

        ts.Complete();
    }
}