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 过程检验单（IPQC）检验员+主管流程种子（幂等）。
///
/// 顺序：① 扩展表 ado_s6_ipqc_inspection_flow_state（CodeFirst 建表，无 SQL）
/// ② 角色 ROLE_S6_IPQC_INSPECTOR / ROLE_S6_IPQC_SUPERVISOR ③ UAT 成员绑定(superAdmin.NET 同绑两角色，仅 UAT 自审)
/// ④ ApprovalBizType(IPQC_INSPECTION) ⑤ 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。
/// 本批不含网关/SQE/不合格处置。
/// </summary>
public static class IpqcInspectionFlowSeed
{
    public static void EnsureSeed(ISqlSugarClient db)
    {
        try
        {
            db.CodeFirst.InitTables(
                typeof(ApprovalBizType),
                typeof(ApprovalFlowEntity),
                typeof(ApprovalFlowVersion));
            // 流程状态轻量扩展表（CodeFirst 建表，无 SQL）
            db.CodeFirst.InitTables(typeof(AdoS6IpqcInspectionFlowState));
            EnsureRoles(db);
            EnsureUatMembers(db);
            EnsureBizType(db);
            EnsurePublishedFlow(db);
        }
        catch (Exception ex)
        {
            Trace.TraceWarning("S6 IPQC inspection flow seed: " + ex);
        }
    }

    private static void EnsureRoles(ISqlSugarClient db)
    {
        EnsureRole(db, IpqcInspectionFlowConst.RoleInspectorId, IpqcInspectionFlowConst.RoleInspectorCode, "过程检验员", 820);
        EnsureRole(db, IpqcInspectionFlowConst.RoleSupervisorId, IpqcInspectionFlowConst.RoleSupervisorCode, "过程检验主管", 821);
    }

    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 = "S6 过程检验流程角色",
            CreateTime = DateTime.Now,
        }).ExecuteCommand();
    }

    private static void EnsureUatMembers(ISqlSugarClient db)
    {
        var user = db.Queryable<SysUser>().ClearFilter()
            .Where(x => x.Account == IpqcInspectionFlowConst.UatAccount)
            .First();
        if (user == null)
        {
            Trace.TraceWarning($"S6 IPQC flow seed: UAT 账号 {IpqcInspectionFlowConst.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, IpqcInspectionFlowConst.RoleInspectorId);
        EnsureUserRole(db, user.Id, IpqcInspectionFlowConst.RoleSupervisorId);
    }

    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 == IpqcInspectionFlowConst.BizType);
        if (exists) return;
        db.Insertable(new ApprovalBizType
        {
            Id = YitIdHelper.NextId(),
            Code = IpqcInspectionFlowConst.BizType,
            Name = "过程检验单审批",
            Remark = "S6 过程检验单 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 == IpqcInspectionFlowConst.BizType && x.OrgId == orgId && x.IsPublished && !x.IsDelete)
                .OrderByDescending(x => x.Version)
                .First();
            // 已有已发布定义则跳过（幂等，不覆盖）。历史实例用各自 FlowJsonSnapshot。
            if (existing != null) continue;

            var flow = new ApprovalFlowEntity
            {
                Id = YitIdHelper.NextId(),
                Code = $"S6IPQC_{orgId}",
                Name = "过程检验单审批",
                BizType = IpqcInspectionFlowConst.BizType,
                FormJson = "{}",
                FlowJson = flowJson,
                Status = 1,
                Remark = "系统默认流程 v1：开始-检验员检验-检验主管审核-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 = IpqcInspectionFlowConst.NodeInspect,
                    Type = "bpmn:userTask",
                    X = 300,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "检验员检验",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = IpqcInspectionFlowConst.RoleInspectorId.ToString(),
                        ApproverNames = "过程检验员",
                        MultiApproveMode = "Any",
                    },
                    Text = new FlowTextItem { X = 300, Y = 154, Value = "检验员检验" },
                },
                new()
                {
                    Id = IpqcInspectionFlowConst.NodeSupervisor,
                    Type = "bpmn:userTask",
                    X = 500,
                    Y = 120,
                    Properties = new FlowProperties
                    {
                        NodeName = "检验主管审核",
                        ApproverType = nameof(ApproverTypeEnum.Role),
                        ApproverIds = IpqcInspectionFlowConst.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 = "end",
                    Type = "bpmn:endEvent",
                    X = 700,
                    Y = 120,
                    Properties = new FlowProperties { NodeName = "结束" },
                    Text = new FlowTextItem { X = 700, Y = 154, Value = "结束" },
                },
            },
            Edges = new List<ApprovalFlowEdgeItem>
            {
                BuildEdge("edge-start-n1", "start", IpqcInspectionFlowConst.NodeInspect, 140, 120, 260, 120),
                BuildEdge("edge-n1-n2", IpqcInspectionFlowConst.NodeInspect, IpqcInspectionFlowConst.NodeSupervisor, 340, 120, 460, 120),
                BuildEdge("edge-n2-end", IpqcInspectionFlowConst.NodeSupervisor, "end", 540, 120, 660, 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 },
            },
        };
    }
}