using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.WMS.Core.Flow.Dtos;
using DS.WMS.Core.Flow.Entity;
using DS.WMS.Core.Flow.Interface;
using DS.WMS.Core.Sys.Entity;
using Mapster;
using Newtonsoft.Json.Linq;

namespace DS.WMS.Core.Flow.Method;

/// <summary>
/// 工作流模板
/// </summary>
public class FlowTemplateService : ServiceBase, IFlowTemplateService
{
    /// <summary>
    /// 初始化
    /// </summary>
    /// <param name="serviceProvider"></param>
    public FlowTemplateService(IServiceProvider serviceProvider) : base(serviceProvider)
    {
    }

    public DataResult<List<FlowTemplateRes>> GetListByPage(PageRequest request)
    {
        //序列化查询条件
        var whereList = request.GetConditionalModels(Db);
        var data = Db.Queryable<FlowTemplate>()
            .LeftJoin<SysPermission>((a, b) => a.PermissionId == b.Id)
            .Select<FlowTemplateRes>()
            .Where(whereList).ToQueryPage(request.PageCondition);
        return data;
    }

    static string EnsureJsonCorrect(string json)
    {
        //JObject jsonObj = JObject.Parse(json);
        //var children = jsonObj["child"]["children"] as JArray;
        //if (children != null && children.HasValues)
        //{
        //    foreach (var item in children)
        //    {

        //    }
        //}

        //return jsonObj.ToString();

        return json;
    }

    public DataResult EditFlowTemplate(FlowTemplateReq req)
    {
        if (req.Id == 0)
        {
            var isExist = Db.Queryable<FlowTemplate>().Where(x => x.Name == req.Name).First();
            if (isExist != null)
                return DataResult.Failed("流程模板名称已存在!");

            var data = req.Adapt<FlowTemplate>();
            data.Content = EnsureJsonCorrect(data.Content);
            var entity = Db.Insertable(data).ExecuteReturnEntity();
            return DataResult.Successed("添加成功!", entity.Id);
        }
        else
        {
            var info = Db.Queryable<FlowTemplate>().Where(x => x.Id == req.Id).First();
            info = req.Adapt(info);
            info.Content = EnsureJsonCorrect(info.Content);
            Db.Updateable(info).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommand();
            return DataResult.Successed("更新成功!");
        }
    }

    public DataResult<FlowTemplateRes> GetFlowTemplateInfo(string id)
    {
        var data = Db.Queryable<FlowTemplate>()
            // .LeftJoin<SysPermission>((a, b) => a.PermissionId == b.Id)
            .Where(a => a.Id == long.Parse(id))
            .Select<FlowTemplateRes>()
            .First();
        return DataResult<FlowTemplateRes>.Success(data);
    }
}