using Admin.NET.Plugin.AiDOP.MaterialWarehouse.Dto;

namespace Admin.NET.Plugin.AiDOP.MaterialWarehouse;

/// <summary>
/// S5 生产入库单 只读 list/detail 服务。
///
/// 数据源：DOP 数据中台标准层 mdp_std_production_receipt（扁平，一行=一条 NbrDetail 明细）。
/// 由 ProductionReceiptMdpSyncService 从 aidopdev.NbrMaster/NbrDetail Type='WOI' 同步标准化而来。
///
/// Route 用 api/S5ProductionReceipt（S5 前缀），规避 S7 成品仓储未来同名 ProductionReceipt 服务撞名。
/// 本服务仅 SELECT：无新增/编辑/删除/入库确认/库存事务/状态流转。
/// 当前上游未产 WOI 单据，标准层为空，list 返回空数组、detail 返回空数组（前端空态）。
/// </summary>
[ApiDescriptionSettings(Order = 307, Description = "生产入库单")]
[Route("api/S5ProductionReceipt")]
[NonUnify]
public class ProductionReceiptService : IDynamicApiController, ITransient
{
    /// <summary>主/系统租户哨兵：超管未选择目标租户时其 JWT TenantId 即此值，拒绝作为业务租户。</summary>
    private const long MainTenantId = 1300000000001L;

    private readonly ISqlSugarClient _db;
    private readonly UserManager _userManager;

    public ProductionReceiptService(ISqlSugarClient db, UserManager userManager)
    {
        _db = db;
        _userManager = userManager;
    }

    /// <summary>严格可信租户解析：只来自认证后 JWT；无 Token(&lt;=0) 或超管未选主租户 → 拒绝；不读前端 tenantId、无默认回退。</summary>
    private long ResolveTenantOrThrow()
    {
        var tid = _userManager.TenantId;
        if (tid <= 0)
            throw Oops.Oh("无法确定当前租户，请重新登录或选择目标租户");
        if (_userManager.SuperAdmin && tid == MainTenantId)
            throw Oops.Oh("超级管理员操作前必须选择目标租户");
        return tid;
    }

    /// <summary>
    /// 生产入库单列表（只读分页查询，扁平：一行=一条明细）。
    /// </summary>
    [DisplayName("生产入库单列表")]
    [HttpGet("list")]
    public async Task<object> GetList([FromQuery] ProductionReceiptListInput input)
    {
        var page = input.Page <= 0 ? 1 : input.Page;
        var pageSize = input.PageSize <= 0 ? 10 : input.PageSize;
        var offset = (page - 1) * pageSize;

        var where = new List<string> { "1=1" };
        var pars = new List<SugarParameter>();

        // 强制租户过滤：租户只来自认证后可信 JWT，忽略前端 input.TenantId，杜绝跨租户可见。
        var tid = ResolveTenantOrThrow();
        where.Add("m.tenant_id = @TenantId");
        pars.Add(new SugarParameter("@TenantId", tid));
        if (!string.IsNullOrWhiteSpace(input.Nbr))
        {
            where.Add("m.nbr LIKE @Nbr");
            pars.Add(new SugarParameter("@Nbr", $"%{input.Nbr.Trim()}%"));
        }
        if (!string.IsNullOrWhiteSpace(input.WorkOrd))
        {
            where.Add("m.work_ord LIKE @WorkOrd");
            pars.Add(new SugarParameter("@WorkOrd", $"%{input.WorkOrd.Trim()}%"));
        }
        if (!string.IsNullOrWhiteSpace(input.ErpWorkOrd))
        {
            where.Add("m.erp_work_ord LIKE @ErpWorkOrd");
            pars.Add(new SugarParameter("@ErpWorkOrd", $"%{input.ErpWorkOrd.Trim()}%"));
        }
        if (!string.IsNullOrWhiteSpace(input.LotSerial))
        {
            where.Add("m.lot_serial LIKE @LotSerial");
            pars.Add(new SugarParameter("@LotSerial", $"%{input.LotSerial.Trim()}%"));
        }
        if (!string.IsNullOrWhiteSpace(input.DateFrom))
        {
            where.Add("m.receipt_date >= @DateFrom");
            pars.Add(new SugarParameter("@DateFrom", $"{input.DateFrom.Trim()} 00:00:00"));
        }
        if (!string.IsNullOrWhiteSpace(input.DateTo))
        {
            where.Add("m.receipt_date <= @DateTo");
            pars.Add(new SugarParameter("@DateTo", $"{input.DateTo.Trim()} 23:59:59"));
        }

        var whereSql = string.Join(" AND ", where);

        var total = await _db.Ado.GetIntAsync(
            $"SELECT COUNT(1) FROM mdp_std_production_receipt m WHERE {whereSql}", pars);

        var list = await _db.Ado.SqlQueryAsync<ProductionReceiptListRow>(
            $"""
            {SelectColumns()}
            FROM mdp_std_production_receipt m
            WHERE {whereSql}
            ORDER BY {BuildOrderBy(input.OrderBy, input.OrderDir)}
            LIMIT {pageSize} OFFSET {offset}
            """,
            pars);

        return new { total, page, pageSize, list };
    }

    /// <summary>
    /// 生产入库单详情（只读：同一入库单号的扁平明细行，按 line 排序）。查不到返回空数组。
    /// </summary>
    [DisplayName("生产入库单详情")]
    [HttpGet("detail")]
    public async Task<List<ProductionReceiptListRow>> GetDetail([FromQuery] string nbr)
    {
        if (string.IsNullOrWhiteSpace(nbr)) return new List<ProductionReceiptListRow>();

        // 强制租户过滤：明细行必须归属可信 JWT 租户，忽略前端 tenantId。
        var tid = ResolveTenantOrThrow();
        var pars = new List<SugarParameter> { new("@Nbr", nbr.Trim()), new("@TenantId", tid) };
        var where = "m.nbr = @Nbr AND m.tenant_id = @TenantId";

        return await _db.Ado.SqlQueryAsync<ProductionReceiptListRow>(
            $"""
            {SelectColumns()}
            FROM mdp_std_production_receipt m
            WHERE {where}
            ORDER BY m.line ASC, m.id ASC
            """,
            pars);
    }

    /// <summary>统一 SELECT 列（list/detail 共用；扁平行）。</summary>
    private static string SelectColumns()
        => """
        SELECT
            m.id               AS Id,
            m.nbr              AS Nbr,
            m.line             AS Line,
            m.receipt_date     AS ReceiptDate,
            m.status           AS Status,
            m.status_desc      AS StatusDesc,
            m.remark           AS Remark,
            m.prod_line        AS ProdLine,
            m.work_ord         AS WorkOrd,
            m.department_desc  AS DepartmentDesc,
            m.erp_work_ord     AS ErpWorkOrd,
            m.item_num         AS ItemNum,
            m.item_name        AS ItemName,
            m.item_spec        AS ItemSpec,
            m.location_to      AS LocationTo,
            m.location_to_desc AS LocationToDesc,
            m.lot_serial       AS LotSerial,
            m.qty_rec          AS QtyRec,
            m.um               AS Um,
            m.ord_nbr          AS OrdNbr,
            m.applicant_name   AS ApplicantName
        """;

    /// <summary>
    /// 排序白名单：仅允许按已展示列排序，杜绝 SQL 注入；非法字段回落默认。
    /// </summary>
    private static string BuildOrderBy(string? orderBy, string? orderDir)
    {
        var column = orderBy switch
        {
            "nbr" => "m.nbr",
            "receiptDate" => "m.receipt_date",
            "status" => "m.status",
            "workOrd" => "m.work_ord",
            "erpWorkOrd" => "m.erp_work_ord",
            "lotSerial" => "m.lot_serial",
            "itemNum" => "m.item_num",
            "createTime" => "m.create_time",
            _ => "m.receipt_date",
        };
        var direction = string.Equals(orderDir, "asc", StringComparison.OrdinalIgnoreCase) ? "ASC" : "DESC";
        return $"{column} {direction}, m.id DESC";
    }
}