using System.Diagnostics;
using System.Text.Json;
using Admin.NET.Plugin.AiDOP.Entity;
using Admin.NET.Plugin.AiDOP.MaterialWarehouse;
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>
/// S5 来料检验单 检验员+主管流程种子（幂等）。
///
/// 顺序：① 角色 ROLE_S5_IQC_INSPECTOR / ROLE_S5_IQC_SUPERVISOR ② UAT 成员绑定(superAdmin.NET 同绑两角色)
/// ③ ApprovalBizType(S5_IQC_INSPBILL) ④ ApprovalFlow 已发布定义(start→N1_INSPECT→N2_SUP_REVIEW→end，节点绑角色)。
/// 全部幂等：存在则跳过，不覆盖、不删除既有角色/流程。superAdmin.NET 不存在时仅告警不崩溃。
/// </summary>
public static class IqcInspBillFlowSeed
{
    public static void EnsureSeed(ISqlSugarClient db)
    {
        try
        {
            db.CodeFirst.InitTables(
                typeof(ApprovalBizType),
                typeof(ApprovalFlowEntity),
                typeof(ApprovalFlowVersion));
            // D' SQE 处置表（CodeFirst 建表，无 SQL）
            db.CodeFirst.InitTables(typeof(AdoS5IqcSqeDisposition));
            EnsureRoles(db);
            EnsureUatMembers(db);
            EnsureBizType(db);
            EnsurePublishedFlow(db);
        }
        catch (Exception ex)
        {
            Trace.TraceWarning("S5 IQC inspbill flow seed: " + ex);
        }
    }

    private static void EnsureRoles(ISqlSugarClient db)
    {
        EnsureRole(db, IqcInspBillFlowConst.RoleInspectorId, IqcInspBillFlowConst.RoleInspectorCode, "来料检验员", 810);
        EnsureRole(db, IqcInspBillFlowConst.RoleSupervisorId, IqcInspBillFlowConst.RoleSupervisorCode, "来料检验主管", 811);
        EnsureRole(db, IqcInspBillFlowConst.RoleSqeId, IqcInspBillFlowConst.RoleSqeCode, "来料检验SQE", 812);
    }

    private static void EnsureRole(ISqlSugarClient db, long id, string code, string name, int orderNo)
    {
        var exists = db.Queryable<SysRole>().ClearFilter().Any(x => x.Code == code);
        if (exists) return;
        db.Insertable(new SysRole
        {
            Id = id,
            TenantId = SqlSugarConst.DefaultTenantId,
            Name = name,
            Code = code,
            OrderNo = orderNo,
            DataScope = DataScopeEnum.Self,
            Status = StatusEnum.Enable,
            Remark = "S5 来料检验流程角色",
            CreateTime = DateTime.Now,
        }).ExecuteCommand();
    }

    private static void EnsureUatMembers(ISqlSugarClient db)
    {
        var user = db.Queryable<SysUser>().ClearFilter()
            .Where(x => x.Account == IqcInspBillFlowConst.UatAccount)
            .First();
        if (user == null)
        {
            Trace.TraceWarning($"S5 IQC flow seed: UAT 账号 {IqcInspBillFlowConst.UatAccount} 不存在，跳过成员绑定（阶段2 冒烟前须指定成员）");
            return;
        }
        EnsureUserRole(db, user.Id, IqcInspBillFlowConst.RoleInspectorId);
        EnsureUserRole(db, user.Id, IqcInspBillFlowConst.RoleSupervisorId);
        EnsureUserRole(db, user.Id, IqcInspBillFlowConst.RoleSqeId);
    }

    private static void EnsureUserRole(ISqlSugarClient db, long userId, long roleId)
    {
        var exists = db.Queryable<SysUserRole>().ClearFilter().Any(x => x.UserId == userId && x.RoleId == roleId);
        if (exists) return;
        db.Insertable(new SysUserRole
        {
            Id = YitIdHelper.NextId(),
            UserId = userId,
            RoleId = roleId,
        }).ExecuteCommand();
    }

    private static void EnsureBizType(ISqlSugarClient db)
    {
        var exists = db.Queryable<ApprovalBizType>().Any(x => x.Code == IqcInspBillFlowConst.BizType);
        if (exists) return;
        db.Insertable(new ApprovalBizType
        {
            Id = YitIdHelper.NextId(),
            Code = IqcInspBillFlowConst.BizType,
            Name = "来料检验单审批",
            Remark = "S5 来料检验单 检验员→主管 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 == IqcInspBillFlowConst.BizType && x.OrgId == orgId && x.IsPublished && !x.IsDelete)
                .OrderByDescending(x => x.Version)
                .First();

            // v1→v2 幂等升级：已发布定义若已含 N3_SQE（v2）则跳过；若仍为 v1（无 N3）则下架旧版、发布 v2。
            // 历史 Running/Approved 实例使用各自 FlowJsonSnapshot，不受本次 republish 影响。
            if (existing != null)
            {
                var isV2 = (existing.FlowJson ?? "").Contains(IqcInspBillFlowConst.NodeSqe)
                    && (existing.FlowJson ?? "").Contains(IqcInspBillFlowConst.GatewayPd);
                if (isV2) continue;
                db.Updateable<ApprovalFlowEntity>()
                    .SetColumns(x => x.IsPublished == false)
                    .SetColumns(x => x.UpdateTime == now)
                    .Where(x => x.Id == existing.Id)
                    .ExecuteCommand();
            }

            var nextVersion = (existing?.Version ?? 0) + 1;
            var flow = new ApprovalFlowEntity
            {
                Id = YitIdHelper.NextId(),
                Code = $"S5IQC_{orgId}",
                Name = "来料检验单审批",
                BizType = IqcInspBillFlowConst.BizType,
                FormJson = "{}",
                FlowJson = flowJson,
                Status = 1,
                Remark = "系统默认流程 v2：开始-检验员检验-检验主管审核-网关(pd)-SQE处置-结束",
                Version = nextVersion,
                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 = IqcInspBillFlowConst.NodeInspect,
                    Type = "bpmn:userTask",
                    X = 300,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "检验员检验",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = IqcInspBillFlowConst.RoleInspectorId.ToString(),
                        ApproverNames = "来料检验员",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 300, Y = 154, Value = "检验员检验" },
                },
                new()
                {
                    Id = IqcInspBillFlowConst.NodeSupervisor,
                    Type = "bpmn:userTask",
                    X = 500,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "检验主管审核",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = IqcInspBillFlowConst.RoleSupervisorId.ToString(),
                        ApproverNames = "来料检验主管",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 500, Y = 154, Value = "检验主管审核" },
                },
                new()
                {
                    Id = IqcInspBillFlowConst.GatewayPd,
                    Type = "bpmn:exclusiveGateway",
                    X = 660,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "判定分流",
                        Conditions = new List<GatewayCondition>
                        {
                            new()
                            {
                                Expression = "pd == 1",
                                TargetNodeId = IqcInspBillFlowConst.NodeSqe,
                                IsDefault = false,
                                Label = "不合格转SQE",
                            },
                            new()
                            {
                                TargetNodeId = "end",
                                IsDefault = true,
                                Label = "合格完成",
                            },
                        },
                    },
                    Text = new FlowTextItem { X = 660, Y = 154, Value = "判定分流" },
                },
                new()
                {
                    Id = IqcInspBillFlowConst.NodeSqe,
                    Type = "bpmn:userTask",
                    X = 820,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "SQE处置",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = IqcInspBillFlowConst.RoleSqeId.ToString(),
                        ApproverNames = "来料检验SQE",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 820, Y = 154, Value = "SQE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", IqcInspBillFlowConst.NodeInspect, 140, 120, 260, 120),
                BuildEdge("edge-n1-n2", IqcInspBillFlowConst.NodeInspect, IqcInspBillFlowConst.NodeSupervisor, 340, 120, 460, 120),
                BuildEdge("edge-n2-gw", IqcInspBillFlowConst.NodeSupervisor, IqcInspBillFlowConst.GatewayPd, 540, 120, 640, 120),
                BuildEdge("edge-gw-n3", IqcInspBillFlowConst.GatewayPd, IqcInspBillFlowConst.NodeSqe, 680, 120, 780, 120),
                BuildEdge("edge-gw-end", IqcInspBillFlowConst.GatewayPd, "end", 680, 120, 960, 120),
                BuildEdge("edge-n3-end", IqcInspBillFlowConst.NodeSqe, "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 },
            },
        };
    }
}