namespace Admin.NET.Plugin.AiDOP.Universal;

/// <summary>
/// 通用物料选择服务 📦
/// 路由前缀：/api/Universal
///
/// 【租户安全边界】需认证访问（已移除类级 <c>[AllowAnonymous]</c>）；
/// 租户一律经 <c>AidopTenantScope.ResolveOrThrow</c> 从认证后 JWT 解析，
/// 无有效租户即拒绝，不读前端 tenantId、无默认回退（原实现：类级匿名 + 宽松解析，
/// 未认证方可携带 <c>?tenantId=</c> 读任意租户物料）。
/// </summary>
[ApiDescriptionSettings(Order = 279, Description = "通用-物料选择")]
[Route("api/Universal")]
[NonUnify]
public class UniversalItemService : IDynamicApiController, ITransient
{
    private readonly SqlSugarRepository<ItemMaster> _itemRep;
    private readonly UserManager _userManager;

    public UniversalItemService(SqlSugarRepository<ItemMaster> itemRep, UserManager userManager)
    {
        _itemRep = itemRep;
        _userManager = userManager;
    }

    /// <summary>获取物料选择分页列表 📦</summary>
    [DisplayName("获取物料选择列表")]
    [HttpGet("item/page")]
    public async Task<object> GetItemPage([FromQuery] UniversalItemPageInput input)
    {
        var tenantId = AidopTenantScope.ResolveOrThrow(_userManager);
        var query = _itemRep.AsQueryable()
            .Where(u => u.TenantId == tenantId)
            .WhereIF(!string.IsNullOrWhiteSpace(input.ItemNum), u => u.ItemNum!.Contains(input.ItemNum!.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Descr), u => u.Descr!.Contains(input.Descr!.Trim()));

        bool isDesc = string.Equals(input.SortOrder, "desc", StringComparison.OrdinalIgnoreCase);
        query = (input.SortField?.ToLower()) switch
        {
            "descr"    => isDesc ? query.OrderByDescending(u => u.Descr)    : query.OrderBy(u => u.Descr),
            "descr1"   => isDesc ? query.OrderByDescending(u => u.Descr1)   : query.OrderBy(u => u.Descr1),
            "um"       => isDesc ? query.OrderByDescending(u => u.UM)       : query.OrderBy(u => u.UM),
            "location" => isDesc ? query.OrderByDescending(u => u.Location) : query.OrderBy(u => u.Location),
            "rev"      => isDesc ? query.OrderByDescending(u => u.Rev)      : query.OrderBy(u => u.Rev),
            "drawing"  => isDesc ? query.OrderByDescending(u => u.Drawing)  : query.OrderBy(u => u.Drawing),
            _          => isDesc ? query.OrderByDescending(u => u.ItemNum)  : query.OrderBy(u => u.ItemNum),
        };

        var paged = await query
            .Select(u => new UniversalItemOutput
            {
                RecId    = u.RecID.ToString(),
                ItemNum  = u.ItemNum,
                Descr    = u.Descr,
                Descr1   = u.Descr1,
                Um       = u.UM,
                Location = u.Location,
                Rev      = u.Rev,
                Drawing  = u.Drawing,
            })
            .ToPagedListAsync(input.Page, input.PageSize);

        return new { total = paged.Total, page = input.Page, pageSize = input.PageSize, list = paged.Items };
    }
}