/*
 * Copyright 2025 coze-dev Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package workflow

import (
	"context"

	"github.com/cloudwego/eino/components/tool"
	"github.com/cloudwego/eino/compose"
	"github.com/cloudwego/eino/schema"

	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
)

type Executable interface {
	SyncExecute(ctx context.Context, config workflowModel.ExecuteConfig, input map[string]any) (*entity.WorkflowExecution, vo.TerminatePlan, error)
	AsyncExecute(ctx context.Context, config workflowModel.ExecuteConfig, input map[string]any) (int64, error)
	AsyncExecuteNode(ctx context.Context, nodeID string, config workflowModel.ExecuteConfig, input map[string]any) (int64, error)
	AsyncResume(ctx context.Context, req *entity.ResumeRequest, config workflowModel.ExecuteConfig) error
	StreamExecute(ctx context.Context, config workflowModel.ExecuteConfig, input map[string]any) (*schema.StreamReader[*entity.Message], error)
	StreamResume(ctx context.Context, req *entity.ResumeRequest, config workflowModel.ExecuteConfig) (
		*schema.StreamReader[*entity.Message], error)

	GetExecution(ctx context.Context, wfExe *entity.WorkflowExecution, includeNodes bool) (*entity.WorkflowExecution, error)
	GetNodeExecution(ctx context.Context, exeID int64, nodeID string) (*entity.NodeExecution, *entity.NodeExecution, error)
	GetLatestTestRunInput(ctx context.Context, wfID int64, userID int64) (*entity.NodeExecution, bool, error)
	GetLatestNodeDebugInput(ctx context.Context, wfID int64, nodeID string, userID int64) (
		*entity.NodeExecution, *entity.NodeExecution, bool, error)

	Cancel(ctx context.Context, wfExeID int64, wfID, spaceID int64) error
}

type AsTool interface {
	WorkflowAsModelTool(ctx context.Context, policies []*vo.GetPolicy) ([]ToolFromWorkflow, error)
	WithMessagePipe() (compose.Option, *schema.StreamReader[*entity.Message], func())
	WithExecuteConfig(cfg workflowModel.ExecuteConfig) compose.Option
	WithResumeToolWorkflow(resumingEvent *entity.ToolInterruptEvent, resumeData string,
		allInterruptEvents map[string]*entity.ToolInterruptEvent) compose.Option
}

type InterruptEventStore interface {
	SaveInterruptEvents(ctx context.Context, wfExeID int64, events []*entity.InterruptEvent) error
	GetFirstInterruptEvent(ctx context.Context, wfExeID int64) (*entity.InterruptEvent, bool, error)
	UpdateFirstInterruptEvent(ctx context.Context, wfExeID int64, event *entity.InterruptEvent) error
	PopFirstInterruptEvent(ctx context.Context, wfExeID int64) (*entity.InterruptEvent, bool, error)
	ListInterruptEvents(ctx context.Context, wfExeID int64) ([]*entity.InterruptEvent, error)
}

type CancelSignalStore interface {
	SetWorkflowCancelFlag(ctx context.Context, wfExeID int64) error
	GetWorkflowCancelFlag(ctx context.Context, wfExeID int64) (bool, error)
}

type ExecuteHistoryStore interface {
	CreateWorkflowExecution(ctx context.Context, execution *entity.WorkflowExecution) error
	UpdateWorkflowExecution(ctx context.Context, execution *entity.WorkflowExecution, allowedStatus []entity.WorkflowExecuteStatus) (int64, entity.WorkflowExecuteStatus, error)
	TryLockWorkflowExecution(ctx context.Context, wfExeID, resumingEventID int64) (bool, entity.WorkflowExecuteStatus, error)
	GetWorkflowExecution(ctx context.Context, id int64) (*entity.WorkflowExecution, bool, error)
	CreateNodeExecution(ctx context.Context, execution *entity.NodeExecution) error
	UpdateNodeExecution(ctx context.Context, execution *entity.NodeExecution) error
	UpdateNodeExecutionStreaming(ctx context.Context, execution *entity.NodeExecution) error
	CancelAllRunningNodes(ctx context.Context, wfExeID int64) error
	GetNodeExecutionsByWfExeID(ctx context.Context, wfExeID int64) (result []*entity.NodeExecution, err error)
	GetNodeExecution(ctx context.Context, wfExeID int64, nodeID string) (*entity.NodeExecution, bool, error)
	GetNodeExecutionByParent(ctx context.Context, wfExeID int64, parentNodeID string) (
		[]*entity.NodeExecution, error)
	SetTestRunLatestExeID(ctx context.Context, wfID int64, uID int64, exeID int64) error
	GetTestRunLatestExeID(ctx context.Context, wfID int64, uID int64) (int64, error)
	SetNodeDebugLatestExeID(ctx context.Context, wfID int64, nodeID string, uID int64, exeID int64) error
	GetNodeDebugLatestExeID(ctx context.Context, wfID int64, nodeID string, uID int64) (int64, error)
}

type ToolFromWorkflow interface {
	tool.BaseTool
	TerminatePlan() vo.TerminatePlan
	GetWorkflow() *entity.Workflow
}