using System.Diagnostics;
using System.Text.Json;
using Admin.NET.Plugin.AiDOP.Entity;
using Admin.NET.Plugin.AiDOP.Manufacturing;
using Admin.NET.Plugin.ApprovalFlow;
using Admin.NET.Plugin.ApprovalFlow.Service;
using Yitter.IdGenerator;
using ApprovalFlowEntity = Admin.NET.Plugin.ApprovalFlow.ApprovalFlow;

namespace Admin.NET.Plugin.AiDOP.Infrastructure;

/// <summary>
/// S6 Phase 1D 过程检验单（Phase 1C bill）审核流程种子（幂等）。
///
/// 桥接：让 ado_s6_process_inspection_bill 接入 ApprovalFlow（BizType=S6_PROCESS_INSPECTION）。
/// 复用 IpqcInspectionFlowSeed 已建的角色（ROLE_S6_IPQC_SUPERVISOR/QUALITY_ENGINEER）与处置表 ado_s6_ipqc_quality_disposition，
/// 本种子只：① 确保引擎/处置表存在（CodeFirst 幂等）② 注册 BizType ③ 发布流程定义
///   (start→N1_SUBMIT(Initiator 发起人)→N2_SUP_REVIEW(主管)→GW_RESULT(disposition_required==1→N3 / 否则→end)→N3_QE_DISPOSITION(QE)→end)。
/// N1=发起人本人（提交审核人），无需检验员角色成员；N2/N3 复用 IPQC 主管/QE 角色。已发布则跳过（幂等）。
/// </summary>
public static class S6ProcessInspectionFlowSeed
{
    public static void EnsureSeed(ISqlSugarClient db)
    {
        try
        {
            db.CodeFirst.InitTables(
                typeof(ApprovalBizType),
                typeof(ApprovalFlowEntity),
                typeof(ApprovalFlowVersion));
            db.CodeFirst.InitTables(typeof(AdoS6IpqcQualityDisposition));
            EnsureBizType(db);
            EnsurePublishedFlow(db);
        }
        catch (Exception ex)
        {
            Trace.TraceWarning("S6 process inspection review flow seed: " + ex);
        }
    }

    private static void EnsureBizType(ISqlSugarClient db)
    {
        var exists = db.Queryable<ApprovalBizType>().Any(x => x.Code == S6ProcessInspectionFlowConst.BizType);
        if (exists) return;
        db.Insertable(new ApprovalBizType
        {
            Id = YitIdHelper.NextId(),
            Code = S6ProcessInspectionFlowConst.BizType,
            Name = "过程检验单(Phase1C)审核",
            Remark = "S6 过程检验单(ado_s6_process_inspection_bill) 提交审核→主管→质量处置 审批流",
            IsEnabled = true,
            CreateTime = DateTime.Now,
            UpdateTime = DateTime.Now,
        }).ExecuteCommand();
    }

    private static void EnsurePublishedFlow(ISqlSugarClient db)
    {
        var orgIds = db.Queryable<SysOrg>()
            .Select(x => x.Id).ToList()
            .Where(x => x > 0).Distinct().ToList();
        if (orgIds.Count == 0) orgIds.Add(0);

        var now = DateTime.Now;
        var flowJson = BuildFlowJson();
        foreach (var orgId in orgIds)
        {
            var existing = db.Queryable<ApprovalFlowEntity>()
                .Where(x => x.BizType == S6ProcessInspectionFlowConst.BizType && x.OrgId == orgId && x.IsPublished && !x.IsDelete)
                .OrderByDescending(x => x.Version)
                .First();
            if (existing != null) continue; // 已发布则跳过（幂等）

            var flow = new ApprovalFlowEntity
            {
                Id = YitIdHelper.NextId(),
                Code = $"S6PI_{orgId}",
                Name = "过程检验单(Phase1C)审核",
                BizType = S6ProcessInspectionFlowConst.BizType,
                FormJson = "{}",
                FlowJson = flowJson,
                Status = 1,
                Remark = "系统默认流程 v1：开始-提交审核(发起人)-检验主管审核-网关(质量结果)-质量处置-结束",
                Version = 1,
                IsPublished = true,
                OrgId = orgId,
                CreateTime = now,
                UpdateTime = now,
            };
            db.Insertable(flow).ExecuteCommand();
            db.Insertable(new ApprovalFlowVersion
            {
                Id = YitIdHelper.NextId(),
                FlowId = flow.Id,
                Version = flow.Version,
                FlowJson = flow.FlowJson,
                FormJson = flow.FormJson,
                PublishTime = now,
                PublisherName = "系统初始化",
                CreateTime = now,
                UpdateTime = now,
            }).ExecuteCommand();
        }
    }

    private static string BuildFlowJson()
    {
        var item = new ApprovalFlowItem
        {
            Nodes = new List<ApprovalFlowNodeItem>
            {
                new()
                {
                    Id = "start", Type = "bpmn:startEvent", X = 100, Y = 120,
                    Properties = new FlowProperties { NodeName = "开始" },
                    Text = new FlowTextItem { X = 100, Y = 154, Value = "开始" },
                },
                new()
                {
                    Id = S6ProcessInspectionFlowConst.NodeSubmit, Type = "bpmn:userTask", X = 300, Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "提交审核",
                        ApproverType = nameof(ApproverTypeEnum.Initiator),
                        ApproverIds = "",
                        ApproverNames = "发起人",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 300, Y = 154, Value = "提交审核" },
                },
                new()
                {
                    Id = S6ProcessInspectionFlowConst.NodeSupervisor, Type = "bpmn:userTask", X = 500, Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "检验主管审核",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = S6ProcessInspectionFlowConst.RoleSupervisorId.ToString(),
                        ApproverNames = "过程检验主管",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 500, Y = 154, Value = "检验主管审核" },
                },
                new()
                {
                    Id = S6ProcessInspectionFlowConst.GatewayResult, Type = "bpmn:exclusiveGateway", X = 660, Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "质量结果分流",
                        Conditions = new List<GatewayCondition>
                        {
                            new()
                            {
                                Expression = "disposition_required == 1",
                                TargetNodeId = S6ProcessInspectionFlowConst.NodeDisposition,
                                IsDefault = false,
                                Label = "不合格转质量处置",
                            },
                            new()
                            {
                                TargetNodeId = "end",
                                IsDefault = true,
                                Label = "合格完成",
                            },
                        },
                    },
                    Text = new FlowTextItem { X = 660, Y = 154, Value = "质量结果分流" },
                },
                new()
                {
                    Id = S6ProcessInspectionFlowConst.NodeDisposition, Type = "bpmn:userTask", X = 820, Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "质量处置",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = S6ProcessInspectionFlowConst.RoleQualityEngineerId.ToString(),
                        ApproverNames = "过程检验质量工程师",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 820, Y = 154, Value = "质量处置" },
                },
                new()
                {
                    Id = "end", Type = "bpmn:endEvent", X = 980, Y = 120,
                    Properties = new FlowProperties { NodeName = "结束" },
                    Text = new FlowTextItem { X = 980, Y = 154, Value = "结束" },
                },
            },
            Edges = new List<ApprovalFlowEdgeItem>
            {
                BuildEdge("edge-start-n1", "start", S6ProcessInspectionFlowConst.NodeSubmit, 140, 120, 260, 120),
                BuildEdge("edge-n1-n2", S6ProcessInspectionFlowConst.NodeSubmit, S6ProcessInspectionFlowConst.NodeSupervisor, 340, 120, 460, 120),
                BuildEdge("edge-n2-gw", S6ProcessInspectionFlowConst.NodeSupervisor, S6ProcessInspectionFlowConst.GatewayResult, 540, 120, 640, 120),
                BuildEdge("edge-gw-n3", S6ProcessInspectionFlowConst.GatewayResult, S6ProcessInspectionFlowConst.NodeDisposition, 680, 120, 780, 120),
                BuildEdge("edge-gw-end", S6ProcessInspectionFlowConst.GatewayResult, "end", 680, 120, 960, 120),
                BuildEdge("edge-n3-end", S6ProcessInspectionFlowConst.NodeDisposition, "end", 860, 120, 960, 120),
            }
        };
        return JsonSerializer.Serialize(item);
    }

    private static ApprovalFlowEdgeItem BuildEdge(string id, string source, string target, float sx, float sy, float ex, float ey)
    {
        return new ApprovalFlowEdgeItem
        {
            Id = id, Type = "bpmn:sequenceFlow", SourceNodeId = source, TargetNodeId = target,
            StartPoint = new FlowEdgePointItem { X = sx, Y = sy },
            EndPoint = new FlowEdgePointItem { X = ex, Y = ey },
            Properties = new FlowProperties(),
            PointsList = new List<FlowEdgePointItem> { new() { X = sx, Y = sy }, new() { X = ex, Y = ey } },
        };
    }
}