using PadApplication.DB;
using PadApplication.Entites.DbModels;
using PadApplication.Entites.Dto;
using System.Net.Http;
using System.Text;
using Newtonsoft.Json;
using SqlSugar;
using System.Data;
using System.Dynamic;
using SystemDataDbType = System.Data.DbType;
using Oracle.ManagedDataAccess.Client; // 新增：直接使用 Oracle 客户端以显式传递 RefCursor

namespace PadApplication.Services;

/// <summary>
///     工单状态管理类,负责工单状态相关的数据操作
///     继承自Repository<MesCutterLedger>基类,包含基础的CRUD操作
/// </summary>
public class MesCutterLedgerManager : Repository<MesCutterLedger>
{
    //private readonly MesQaItemsDetect02Manager
    //mesQaItemsDetect02Manager = new();

    /// <summary>
    /// 刀具查询（支持编号或名称模糊查询）
    /// 上机、报废、维修出库不查询
    /// </summary>
    /// <param name="searchKey">查询关键字</param>
    /// <param name="pageIndex">页码</param>
    /// <param name="pageSize">每页大小</param>
    /// <returns>刀具查询结果</returns>
    public MesCutterLedger QueryTools(string searchKey, int pageIndex, int pageSize)
    {
        var excludeTypes = new[] { "上机", "报废", "维修出库" };
        var query = Db.Queryable<MesCutterLedger>()
            .Where(t => !excludeTypes.Contains(t.CutterType))
            .WhereIF(!string.IsNullOrEmpty(searchKey),
                t => t.CutterId.Contains(searchKey) || t.CutterName.Contains(searchKey));

        var total = query.Count();
        var tbBillList = query
            .OrderBy(t => t.CutterId)
            .ToPageList(pageIndex, pageSize, ref total); // 使用ToPageList分页

        return new MesCutterLedger
        {
            tbBillList = tbBillList,
            total = total
        };
    }

    /// <summary>
    ///     上下刀操作（上刀type=0，下刀type=1）
    ///     仅负责参数转发，所有数据写入由存储过程完成。
    /// </summary>
    /// <param name="machineNo">机台编号</param>
    /// <param name="toolNo">刀具编号</param>
    /// <param name="type">操作类型（上刀、下刀）</param>
    /// <param name="useLimit">使用上限</param>
    /// <returns>存储过程执行结果</returns>
    public object SubmitToolAction(string workOrderNo, string machineNo, string toolNo, string type, int? useLimit, decimal? sdjs = null, decimal? xdjs = null)
    {
        var parameters = new[]
        {
            new SugarParameter("V_WORK_ORDER_NO", workOrderNo),
            new SugarParameter("V_MACHINE_NO", machineNo),
            new SugarParameter("V_TOOL_NO", toolNo),
            new SugarParameter("V_TYPE", type),
            new SugarParameter("V_USE_LIMIT", useLimit ?? (object)DBNull.Value),
            new SugarParameter("V_SDJS", sdjs ?? (object)DBNull.Value),
            new SugarParameter("V_XDJS", xdjs ?? (object)DBNull.Value),
            new SugarParameter("PO_OUTMSG", null) { Direction = ParameterDirection.Output, DbType = System.Data.DbType.String, Size = 200 },
            new SugarParameter("PO_OUTSUM", null) { Direction = ParameterDirection.Output, DbType = System.Data.DbType.Int32 }
        };
        try
        {
            Db.Ado.UseStoredProcedure().SqlQuery<object>(
                "PROC_TOOL_ACTION", parameters);
            var outMsg = parameters[7].Value?.ToString();
            var outSum = parameters[8].Value;
            // 这里 outMsg 已经包含了存储过程每步DML的详细错误信息
            return new { outMsg, outSum };
        }
        catch (Exception ex)
        {
            // 只有存储过程本身执行异常才会进入这里
            throw new Exception($"{ex.Message}");
        }
    }

    /// <summary>
    /// 获取工单表单数据（通过工单编号和机台编号查询）。
    /// 使用 Oracle.ManagedDataAccess.Client 调用存储过程并读取 REF CURSOR，返回动态对象列表。
    /// </summary>
    public List<dynamic> GetFormData(string workOrderNo, string machineNo)
    {
        var result = new List<dynamic>();

        var connStr = Db.Ado.Connection?.ConnectionString;
        if (string.IsNullOrEmpty(connStr)) throw new Exception("无法获取数据库连接字符串。");

        try
        {
            using var oracleConn = new OracleConnection(connStr);
            using var cmd = oracleConn.CreateCommand();
            cmd.CommandText = "PROC_GET_FORM_DATA";
            cmd.CommandType = CommandType.StoredProcedure;

            cmd.Parameters.Add("V_WORK_ORDER_NO", OracleDbType.Varchar2).Value =
                string.IsNullOrEmpty(workOrderNo) ? (object)DBNull.Value : workOrderNo;
            cmd.Parameters.Add("V_MACHINE_NO", OracleDbType.Varchar2).Value =
                string.IsNullOrEmpty(machineNo) ? (object)DBNull.Value : machineNo;
            var pCursor = cmd.Parameters.Add("PO_CURSOR", OracleDbType.RefCursor);
            pCursor.Direction = ParameterDirection.Output;

            oracleConn.Open();
            using var reader = cmd.ExecuteReader();

            while (reader.Read())
            {
                IDictionary<string, object> row = new ExpandoObject();
                for (int i = 0; i < reader.FieldCount; i++)
                {
                    var name = reader.GetName(i);
                    var val = reader.IsDBNull(i) ? null : reader.GetValue(i);
                    row[name] = val;
                }
                result.Add(row);
            }

            return result;
        }
        catch (OracleException oex)
        {
            throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败（OracleException）：{oex.Message}");
        }
        catch (Exception ex)
        {
            throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败：{ex.Message}");
        }
    }
}