using Microsoft.AspNetCore.Http;
using SqlSugar;

namespace workflow;

#region 流程核心实体（映射 zy_ 前缀表）

[SugarTable("zy_flow_template", TableDescription = "流程模板表")]
public class FlowTemplate
{
    [SugarColumn(IsPrimaryKey = true, ColumnName = "template_id", IsIdentity = true, ColumnDescription = "模板主键ID")]
    public long TemplateId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "flow_name", ColumnDescription = "流程名称")]
    public string FlowName { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "flow_code", ColumnDescription = "流程编码")]
    public string FlowCode { get; set; }

    [SugarColumn(DefaultValue = "true", ColumnName = "is_enabled", ColumnDescription = "是否启用")]
    public bool IsEnabled { get; set; }

    [SugarColumn(DefaultValue = "CURRENT_TIMESTAMP", ColumnName = "create_time", ColumnDescription = "创建时间")]
    public DateTime CreateTime { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "remark", ColumnDescription = "备注信息")]
    public string Remark { get; set; }
}

[SugarTable("zy_flow_node", TableDescription = "流程节点表")]
public class FlowNode
{
    [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "node_id", ColumnDescription = "节点主键ID")]
    public long NodeId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "template_id", ColumnDescription = "关联模板ID")]
    public long TemplateId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "node_name", ColumnDescription = "节点名称")]
    public string NodeName { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "node_type",
        ColumnDescription = "节点类型：Start/Common/Parallel/Branch/End")]
    public string NodeType { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "role_id", ColumnDescription = "关联角色ID")]
    public long RoleId { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "next_node_ids", ColumnDescription = "下一步节点ID列表（逗号分隔）")]
    public string NextNodeIds { get; set; }

    [SugarColumn(DefaultValue = "true", ColumnName = "is_backable", ColumnDescription = "是否可退回")]
    public bool IsBackable { get; set; }

    [SugarColumn(DefaultValue = "0", ColumnName = "sort_no", ColumnDescription = "节点排序号")]
    public int SortNo { get; set; }

    [SugarColumn(IsIgnore = true)]
    public List<long> NextNodeIdList => string.IsNullOrEmpty(NextNodeIds)
        ? new List<long>()
        : NextNodeIds.Split(',').Select(long.Parse).ToList();
}

[SugarTable("zy_flow_instance", TableDescription = "流程实例表")]
public class FlowInstance
{
    [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "instance_id", ColumnDescription = "实例主键ID")]
    public long InstanceId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "template_id", ColumnDescription = "关联模板ID")]
    public long TemplateId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "flow_code", ColumnDescription = "流程编码")]
    public string FlowCode { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "business_no", ColumnDescription = "业务编号")]
    public string BusinessNo { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "status",
        ColumnDescription = "流程状态：Submitted/Forwarded/Auditing/Summarized/Completed/Rejected")]
    public string Status { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "current_node_id", ColumnDescription = "当前节点ID")]
    public long CurrentNodeId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "initiator_id", ColumnDescription = "发起人用户ID")]
    public long InitiatorId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "initiator_name", ColumnDescription = "发起人名称")]
    public string InitiatorName { get; set; }

    [SugarColumn(DefaultValue = "CURRENT_TIMESTAMP", ColumnName = "create_time", ColumnDescription = "发起时间")]
    public DateTime CreateTime { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "finish_time", ColumnDescription = "流程结束时间")]
    public DateTime? FinishTime { get; set; }
}

[SugarTable("zy_flow_workitem", TableDescription = "流程工作项表")]
public class FlowWorkitem
{
    [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "workitem_id", ColumnDescription = "工作项主键ID")]
    public long WorkitemId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "instance_id", ColumnDescription = "关联实例ID")]
    public long InstanceId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "node_id", ColumnDescription = "关联节点ID")]
    public long NodeId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "node_name", ColumnDescription = "节点名称（冗余）")]
    public string NodeName { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "handler_id", ColumnDescription = "处理人用户ID")]
    public long? HandlerId { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "handler_name", ColumnDescription = "处理人名称")]
    public string HandlerName { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "status", ColumnDescription = "工作项状态：ToDo/Done/Rejected")]
    public string Status { get; set; }

    [SugarColumn(DefaultValue = "CURRENT_TIMESTAMP", ColumnName = "receive_time", ColumnDescription = "接收时间")]
    public DateTime ReceiveTime { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "handle_time", ColumnDescription = "处理时间")]
    public DateTime? HandleTime { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "comment", ColumnDescription = "处理意见/备注")]
    public string Comment { get; set; }
}

[SugarTable("zy_flow_variable", TableDescription = "流程变量表")]
public class FlowVariable
{
    [SugarColumn(IsPrimaryKey = true, ColumnName = "var_id", IsIdentity = true, ColumnDescription = "变量主键ID")]
    public long VarId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "instance_id", ColumnDescription = "关联实例ID")]
    public long InstanceId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "var_key", ColumnDescription = "变量键")]
    public string VarKey { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "var_value", ColumnDataType = "text", ColumnDescription = "变量值")]
    public string VarValue { get; set; }
}

[SugarTable("zy_flow_parallel_audit", TableDescription = "并行审核结果表")]
public class FlowParallelAudit
{
    [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "audit_id", ColumnDescription = "审核结果主键ID")]
    public long AuditId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "instance_id", ColumnDescription = "关联实例ID")]
    public long InstanceId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "node_id", ColumnDescription = "关联节点ID")]
    public long NodeId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "dept_name", ColumnDescription = "审核科室名称")]
    public string DeptName { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "audit_result", ColumnDescription = "审核结果：Pass/Reject")]
    public string AuditResult { get; set; }

    [SugarColumn(IsNullable = true, ColumnName = "audit_comment", ColumnDescription = "审核意见")]
    public string AuditComment { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "auditor_id", ColumnDescription = "审核人用户ID")]
    public long AuditorId { get; set; }

    [SugarColumn(IsNullable = false, ColumnName = "auditor_name", ColumnDescription = "审核人名称")]
    public string AuditorName { get; set; }

    [SugarColumn(DefaultValue = "CURRENT_TIMESTAMP", ColumnName = "audit_time", ColumnDescription = "审核时间")]
    public DateTime AuditTime { get; set; }
}

#endregion

#region 前后端交互模型（无数据库映射）

public class InitiateFlowRequest
{
    public string FlowCode { get; set; }
    public string BusinessNo { get; set; }
    public string Title { get; set; }
    public string BusinessType { get; set; }
    public List<IFormFile> Attachments { get; set; }
}

public class HandleWorkitemRequest
{
    public long WorkitemId { get; set; }
    public string Comment { get; set; }
    public string AuditResult { get; set; }
    public string DeptName { get; set; }
}

public class FlowQueryResult
{
    public long InstanceId { get; set; }
    public string BusinessNo { get; set; }
    public string Title { get; set; }
    public string NodeName { get; set; }
    public string Status { get; set; }
    public DateTime CreateTime { get; set; }
    public string InitiatorName { get; set; }
}

public class FlowInstanceQueryResult
{
    public long InstanceId { get; set; }
    public string BusinessNo { get; set; }
    public string Title { get; set; }
    public string FlowName { get; set; }
    public string CurrentNodeName { get; set; }
    public string Status { get; set; }
    public string InitiatorName { get; set; }
    public DateTime CreateTime { get; set; }
    public DateTime? FinishTime { get; set; }
}

public class AssessmentFlowUnionResult
{
    // 表单字段
    public string FormId { get; set; }
    public string Title { get; set; }
    public string BusinessNumber { get; set; }
    public string Type { get; set; }
    public string Attachments { get; set; }
    public DateTime? AcceptanceTime { get; set; }

    // 流程字段
    public long FlowInstanceId { get; set; }
    public string FlowName { get; set; }
    public string CurrentNodeName { get; set; }
    public string FlowStatus { get; set; }
    public string InitiatorName { get; set; }
    public DateTime FlowCreateTime { get; set; }
    public DateTime? FlowFinishTime { get; set; }
}

#endregion