using AntDesign;
using Microsoft.AspNetCore.Components;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using wispro.sp.entity.workflowDefine;
using wispro.sp.web.Services;

namespace wispro.sp.web.Pages.Workflow
{
    public partial class WorkflowDetail
    {
        Components.FlowChart chart;

        entity.workflowDefine.Workflow workflow;
        List<entity.workflowDefine.Step> Steps;
        List<entity.workflowDefine.Action> Actions;
        List<entity.workflowDefine.TrasferCondition> Transfers;


        UserField userField = new UserField();

        [Parameter]
        public int WorkflowId { get; set; }
        
        [Inject] protected MessageService _msgService { get; set; }

        [Inject] protected WorkflowService _wfService { get; set; }

        async Task InitData()
        {
            //int Id = int.Parse(WorkflowId.ToString());
            workflow = await _wfService.GetWorkflow(WorkflowId);
            Steps = await _wfService.GetSteps(WorkflowId);
            Actions = await _wfService.GetActions(WorkflowId);
            Transfers = await _wfService.GetTransfers(WorkflowId);
        }
        
        protected async override Task OnInitializedAsync()
        {
            await base.OnInitializedAsync();

            #region Demo流程数据
            await InitData();

            //在此处添加获取流程数据栏位


            //workflow = new entity.workflowDefine.Workflow();
            //workflow.Name = "请假流程";
            //workflow.InitAction = new entity.workflowDefine.Action();
            //workflow.InitAction.Name = "填写请假条";

            //Steps = new List<entity.workflowDefine.Step>();
            //var step1 = new entity.workflowDefine.Step();
            //step1.Name = "部门主管申核";
            //step1.Id = 1;
            //Steps.Add(step1);

            //var step2 = new entity.workflowDefine.Step();
            //step2.Name = "总经理申核";
            //step2.Id = 2;
            //Steps.Add(step2);

            //var step3 = new entity.workflowDefine.Step();
            //step3.Name = "申核结果通知";
            //step3.Id = 3;
            //Steps.Add(step3);

            //var step4 = new entity.workflowDefine.Step();
            //step4.Name = "新步骤";
            //step4.Id = 4;
            //Steps.Add(step4);

            //var step5 = new entity.workflowDefine.Step();
            //step5.Name = "新步骤";
            //step5.Id = 5;
            //Steps.Add(step5);


            //workflow.EndStepId = 3;

            //Transfers = new List<entity.workflowDefine.TrasferCondition>();
            //var t = new entity.workflowDefine.TrasferCondition();
            //t.StepId = null;
            //t.nextStepId = 1;
            //Transfers.Add(t);

            //var t1 = new entity.workflowDefine.TrasferCondition();
            //t1.StepId = 1;
            //t1.nextStepId = 2;
            //Transfers.Add(t1);

            //var t2 = new entity.workflowDefine.TrasferCondition();
            //t2.StepId = 1;
            //t2.nextStepId = 3;
            //Transfers.Add(t2);

            //var t3 = new entity.workflowDefine.TrasferCondition();
            //t3.StepId = 2;
            //t3.nextStepId = 3;
            //Transfers.Add(t3);
            #endregion
        }

        

        void OnClickStep(entity.workflowDefine.Step step)
        {
            //_msgService.Info($"您点击了：【{step.Name}】步骤");
        }

        void OnDblClickStep(entity.workflowDefine.Step step)
        {
            bool b = (workflow.EndStepId != null && workflow.EndStepId.Value == step.Id);
            EditStep = new share.NewStepObject() { Step = step, isLastStep = b };
            try
            {
                userField = System.Text.Json.JsonSerializer.Deserialize<UserField>(step.defaultResponseSetting);
            }
            catch {
                userField = new UserField();
            }
            //Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(EditStep));
            StepModalShow = true;

        }

        void OnClickAction(entity.workflowDefine.Action action)
        {
            //_msgService.Info($"您点击了：【{action.Name}】操作");
        }

        void OnClickTransfer(entity.workflowDefine.TrasferCondition transfer)
        {
            //_msgService.Info($"您点击了：从步骤【{transfer.StepId}】到步骤【{transfer.nextStepId}】的移转条件！");
        }

        share.NewStepObject EditStep;
         
        entity.workflowDefine.Action EditAction;
        entity.workflowDefine.TrasferCondition EditTransfer;

        bool StepModalShow = false;
        bool ActionModalShow = false;
        bool TransferModalShow = false;
        
        void AddNewStep()
        {
            EditStep = new share.NewStepObject();
            EditStep.Step = new entity.workflowDefine.Step() { Name = "新步骤", stepType = 2, workflowId = workflow.Id };
            EditStep.isLastStep = false;
            userField = new UserField();

            StepModalShow = true;
        }

        void AddNewAction()
        {
            EditAction = new entity.workflowDefine.Action();
            EditAction.Name = "新操作";
            EditAction.inputValuesSettings = new List<entity.workflowDefine.InputValueSetting>();

            ActionModalShow = true;
        }

        void AddNewTransfer()
        {
            EditTransfer = new entity.workflowDefine.TrasferCondition();
            
            TransferModalShow = true;
        }
        async Task EditStepOK()
        {
            Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(userField));
            EditStep.Step.defaultResponseSetting = System.Text.Json.JsonSerializer.Serialize(userField);
            var ret = await _wfService.SaveStep(EditStep);
            if (ret.Success)
            {
                StepModalShow = false;
                await InitData();
                chart.Refresh();
                StateHasChanged();
                
            }
            else
            {
                await _msgService.Error("保存出现错误！");
            }
        }

        void EditStepCancel()
        {
            StepModalShow = false;
        }

        async Task EditActionOK()
        {
            var ret =await _wfService.SaveAction(EditAction);
            if (ret.Success)
            {
                ActionModalShow = false;
                await InitData();
                chart.Refresh();
                StateHasChanged();
                
            }
            else
            {
                await _msgService.Error("保存出现错误！");
            }
        }

        void EditActionCancel()
        {
            ActionModalShow = false;
        }

        int EditTransferStepId = 0;
        async Task EditTransferOK()
        {
            
            Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(EditTransfer));

            if(EditTransfer.StepId!= null && EditTransfer.StepId.Value == 0)
            {
                EditTransfer.StepId = null;
            }

            var ret = await _wfService.SaveTransfer(EditTransfer);

            if (ret.Success)
            {
                TransferModalShow = false;
                await InitData();
                chart.Refresh();
                StateHasChanged();
                
            }
            else {
               await _msgService.Error("保存出现错误！");
            }
        }

        void EditTransferCancel()
        {
            TransferModalShow = false;
        }


    }
}