package node

import (
	"ai-agent/workflow/consts/public"
	nodeDto "ai-agent/workflow/model/dto/node"
	"ai-agent/workflow/model/entity"
	"context"

	"gitea.redpowerfuture.com/red-future/common/db/gfdb"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
)

var NodeExecutionDao = &nodeExecutionDao{}

type nodeExecutionDao struct{}

// Insert 插入节点执行记录
func (d *nodeExecutionDao) Insert(ctx context.Context, req *nodeDto.CreateNodeExecutionReq) (id int64, err error) {
	nodeExecution := new(entity.NodeExecution)
	err = gconv.Struct(req, &nodeExecution)
	if err != nil {
		return 0, err
	}
	r, err := gfdb.DB(ctx, public.DbNameBlackDeacon).Model(ctx, public.TableNameNodeExecution).Insert(&nodeExecution)
	if err != nil {
		return 0, err
	}
	return r.LastInsertId()
}

// Update 更新节点执行记录
func (d *nodeExecutionDao) Update(ctx context.Context, req *nodeDto.UpdateNodeExecutionReq) (rows int64, err error) {
	model := gfdb.DB(ctx, public.DbNameBlackDeacon).Model(ctx, public.TableNameNodeExecution).OmitEmpty()
	if !g.IsEmpty(req.CompletionTokens) {
		model.Data(entity.NodeExecutionCol.CompletionTokens, &gdb.Counter{
			Field: entity.NodeExecutionCol.CompletionTokens,
			Value: gconv.Float64(req.CompletionTokens),
		})
	}
	if !g.IsEmpty(req.PromptTokens) {
		model.Data(entity.NodeExecutionCol.PromptTokens, &gdb.Counter{
			Field: entity.NodeExecutionCol.PromptTokens,
			Value: gconv.Float64(req.PromptTokens),
		})
	}
	if !g.IsEmpty(req.TotalTokens) {
		model.Data(entity.NodeExecutionCol.TotalTokens, &gdb.Counter{
			Field: entity.NodeExecutionCol.TotalTokens,
			Value: gconv.Float64(req.TotalTokens),
		})
	}
	r, err := model.Data(&req).Where(entity.NodeExecutionCol.Id, req.Id).Update()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// Delete 删除节点执行记录
func (d *nodeExecutionDao) Delete(ctx context.Context, req *nodeDto.DeleteNodeExecutionReq) (rows int64, err error) {
	r, err := gfdb.DB(ctx, public.DbNameBlackDeacon).Model(ctx, public.TableNameNodeExecution).Where(entity.NodeExecutionCol.Id, req.Id).Delete()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// Get 根据ID查询节点执行记录
func (d *nodeExecutionDao) Get(ctx context.Context, req *nodeDto.GetNodeExecutionReq, fields ...string) (res *entity.NodeExecution, err error) {
	r, err := gfdb.DB(ctx, public.DbNameBlackDeacon).Model(ctx, public.TableNameNodeExecution).NoTenantId(ctx).OmitEmpty().
		Where(entity.NodeExecutionCol.Id, req.Id).
		Fields(fields).One()
	if err != nil {
		return nil, err
	}
	if r.IsEmpty() {
		return nil, nil
	}
	err = r.Struct(&res)
	return res, err
}

// ListByFlowExecutionId 查询指定流程执行下的所有节点执行记录
func (d *nodeExecutionDao) ListByFlowExecutionId(ctx context.Context, req *nodeDto.ListNodeExecutionByFlowReq, fields ...string) (res []*entity.NodeExecution, total int, err error) {
	model := gfdb.DB(ctx, public.DbNameBlackDeacon).Model(ctx, public.TableNameNodeExecution).NoTenantId(ctx).Fields(fields).OmitEmpty()
	model.Where(entity.NodeExecutionCol.FlowExecutionId, req.FlowExecutionId)
	model.OrderAsc(entity.NodeExecutionCol.CreatedAt)
	if req.Page != nil {
		model.Page(int(req.Page.PageNum), int(req.Page.PageSize))
	}
	r, total, err := model.AllAndCount(false)
	if err != nil {
		return nil, 0, err
	}
	err = r.Structs(&res)
	return res, total, err
}