using Magicodes.ExporterAndImporter.Excel;

namespace Admin.NET.Core.Service;

/// <summary>
/// 系统异常日志服务
/// </summary>
[ApiDescriptionSettings(Order = 350)]
public class SysLogExService : IDynamicApiController, ITransient
{
    private readonly SqlSugarRepository<SysLogEx> _sysLogExRep;

    public SysLogExService(SqlSugarRepository<SysLogEx> sysLogExRep)
    {
        _sysLogExRep = sysLogExRep;
    }

    /// <summary>
    /// 获取异常日志分页列表
    /// </summary>
    /// <returns></returns>
    [SuppressMonitor]
    [DisplayName("获取异常日志分页列表")]
    public async Task<SqlSugarPagedList<SysLogEx>> Page(PageLogInput input)
    {
        return await _sysLogExRep.AsQueryable()
            .WhereIF(!string.IsNullOrWhiteSpace(input.StartTime.ToString()), u => u.CreateTime >= input.StartTime)
            .WhereIF(!string.IsNullOrWhiteSpace(input.EndTime.ToString()), u => u.CreateTime <= input.EndTime)
            //.OrderBy(u => u.CreateTime, OrderByType.Desc)
            .OrderBuilder(input)
            .ToPagedListAsync(input.Page, input.PageSize);
    }

    /// <summary>
    /// 清空异常日志
    /// </summary>
    /// <returns></returns>
    [ApiDescriptionSettings(Name = "Clear"), HttpPost]
    [DisplayName("清空异常日志")]
    public async Task<bool> Clear()
    {
        return await _sysLogExRep.DeleteAsync(u => u.Id > 0);
    }

    /// <summary>
    /// 导出异常日志
    /// </summary>
    /// <returns></returns>
    [ApiDescriptionSettings(Name = "Export"), NonUnify]
    [DisplayName("导出异常日志")]
    public async Task<IActionResult> ExportLogEx(LogInput input)
    {
        var logExList = await _sysLogExRep.AsQueryable()
            .WhereIF(!string.IsNullOrWhiteSpace(input.StartTime.ToString()) && !string.IsNullOrWhiteSpace(input.EndTime.ToString()),
                    u => u.CreateTime >= input.StartTime && u.CreateTime <= input.EndTime)
            .OrderBy(u => u.CreateTime, OrderByType.Desc)
            .Select<ExportLogDto>().ToListAsync();

        IExcelExporter excelExporter = new ExcelExporter();
        var res = await excelExporter.ExportAsByteArray(logExList);
        return new FileStreamResult(new MemoryStream(res), "application/octet-stream") { FileDownloadName = DateTime.Now.ToString("yyyyMMddHHmm") + "异常日志.xlsx" };
    }
}