namespace Admin.NET.Plugin.AiDOP.Universal;

/// <summary>
/// 通用客户选择服务 🏢
/// 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> 读任意租户客户）。
/// </summary>
[ApiDescriptionSettings(Order = 280, Description = "通用-客户选择")]
[Route("api/Universal")]
[NonUnify]
public class UniversalCustomerService : IDynamicApiController, ITransient
{
    private readonly SqlSugarRepository<CustMaster> _custRep;
    private readonly UserManager _userManager;

    public UniversalCustomerService(SqlSugarRepository<CustMaster> custRep, UserManager userManager)
    {
        _custRep = custRep;
        _userManager = userManager;
    }

    /// <summary>获取客户选择分页列表 🏢</summary>
    [DisplayName("获取客户选择列表")]
    [HttpGet("customer/page")]
    public async Task<object> GetCustomerPage([FromQuery] UniversalCustomerPageInput input)
    {
        var tenantId = AidopTenantScope.ResolveOrThrow(_userManager);
        var query = _custRep.AsQueryable()
            .Where(u => u.TenantId == tenantId)
            .WhereIF(!string.IsNullOrWhiteSpace(input.CustNo),   u => u.Cust!.Contains(input.CustNo!.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.SortName), u => u.SortName!.Contains(input.SortName!.Trim()));

        bool isDesc = string.Equals(input.SortOrder, "desc", StringComparison.OrdinalIgnoreCase);
        query = (input.SortField?.ToLower()) switch
        {
            "sortname" => isDesc ? query.OrderByDescending(u => u.SortName) : query.OrderBy(u => u.SortName),
            _          => isDesc ? query.OrderByDescending(u => u.Cust)     : query.OrderBy(u => u.Cust),
        };

        var paged = await query
            .Select(u => new UniversalCustomerOutput
            {
                Cust     = u.Cust,
                SortName = u.SortName,
                Id       = u.RecID.ToString(),
            })
            .ToPagedListAsync(input.Page, input.PageSize);

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