import request from '/@/utils/request';
import type { RequestOptions } from '/@/utils/request';

// ===== 节点库（V2 结构，workflow 专用；creation 继续使用 creation/index.ts 的旧结构）=====
export interface NodeLibraryPresetOption {
	value?: unknown;
	field: string;
	label: string;
	type: string;
	required: boolean;
	options?: Array<{
		key: string;
		value: string;
		config?: NodeLibraryPresetOption[] | null;
	}> | null;
	// 运行时已在用的扩展字段（补齐声明消除 TS 报错）
	isFormField?: boolean;
	constraint?: any;
	defaultValue?: any;
}

export interface NodeLibraryItem {
	key: string;
	name: string;
	group: string;
	sort: number;
	desc?: string;
	batchExecOption: boolean;
	// 是否允许该节点内「引用上级节点输出」多选（true 时所有引用下拉可多选；节点库返回，仅 model 节点 true）
	isMultiParameter: boolean;
	// 前置/后置方法配置定义（结构同 presetOption，值为数组；仅 model 节点提供）
	preToolOption: NodeLibraryPresetOption[] | null;
	postToolOption: NodeLibraryPresetOption[] | null;
	skillOption: boolean;
	promptOption: boolean;
	negativePromptOption: boolean;
	isSaveFileOption: boolean;
	formConfigOption: boolean;
	modelConfigOption: boolean;
	// 节点自带输出项（[{ field, label }]）：空/null 表示无输出；非空时该节点可作为下游节点的引用来源
	outputField?: { field: string; label: string }[] | null;
	presetOption: NodeLibraryPresetOption[] | null;
	// 是否支持贴片布局（节点库返回，仅 model 节点 true）：控制节点配置面板「贴片布局」开关显示
	patchLayout?: boolean;
}

export interface NodeLibraryGroup {
	group: { key: string; name: string };
	nodes: NodeLibraryItem[];
}

export function getNodeLibraryList() {
	return request({
		url: '/ai-agent/node/library/list',
		method: 'get',
	}) as Promise<{ code: number; message: string; data: { groups: NodeLibraryGroup[] } }>;
}

// ===== 模型列表（不按类型过滤，显示全部）=====
export interface WorkflowModelItem {
	id: string;
	modelName: string;
	modelType: number | string;
	baseUrl?: string;
	enabled?: number | boolean;
	isOwner?: number;
	// true = 系统内置模型（选它需填 API Key 转用户模型）；false/缺省 = 用户模型
	systemModel?: boolean;
	// 模型请求参数模板（选择模型后渲染为递归表单，与 DSL modelRequestParams 结构一致）
	requestBodyMapping?: Record<string, any>;
	[key: string]: any;
}

export function getWorkflowModelList(params?: {
	pageNum: number;
	pageSize: number;
	modelName?: string;
	isSameType?: boolean;
	modelType?: string | number;
}) {
	return request({
		url: '/model-gateway/model/manage/listModelManage',
		method: 'get',
		params,
	}) as Promise<{ code: number; message: string; data: { list: WorkflowModelItem[]; total: number } }>;
}

// ===== 技能列表 =====
export interface WorkflowSkillItem {
	id: number;
	name: string;
	description: string;
	category: string;
	[key: string]: any;
}

export function getWorkflowSkillList(params?: { pageNum: number; pageSize: number; keyword?: string }) {
	return request({
		url: '/ai-agent/skill/user/listUser',
		method: 'get',
		params,
	}) as Promise<{ code: number; message: string; data: { list: WorkflowSkillItem[]; total: number } }>;
}

// ===== 子流程：引入已有工作流（独立实现，不依赖 creation）=====
export interface SubFlowWorkflowItem {
	id: string;
	// 后端列表接口返回 flowName（name 仅为前端兜底）
	name?: string;
	flowName?: string;
	description?: string;
	[key: string]: any;
}

// 获取"我的工作流"列表（IsOwn=true 只取本人创建，供 sub_flow 节点选择引入）
// 响应结构多形态容错在调用方处理（扁平 list 优先，否则按 isAdmin 分支读取 listFlowTemplateRes / listFlowUserRes）
export function getSubFlowWorkflowList(params?: {
	pageNum: number;
	pageSize: number;
	keyword?: string;
	IsOwn?: boolean;
}) {
	return request({
		url: '/ai-agent/flow/user/list',
		method: 'get',
		params,
	}) as Promise<{ code: number; message: string; data: any }>;
}

// 获取工作流详情（取开始节点 outputConfig 构建 sub_flow 引入参数）
export function getSubFlowWorkflowDetail(id: string) {
	return request({
		url: '/ai-agent/flow/user/get',
		method: 'get',
		params: { id },
	}) as Promise<{ code: number; message: string; data: any }>;
}

// 工作空间文件下载（首页工作流/工作空间专用）：与 creation 的 downloadToFile 同一后端接口，
// 但工作空间文件可能较大（视频/音频），下载超时放宽到 5 分钟；不改动 creation 共享 API 的超时
export function downloadWorkspaceFile(data: { fileURL: string }, requestOptions?: RequestOptions) {
	return request({
		url: '/oss/file/downloadToBrowser',
		method: 'post',
		data,
		responseType: 'blob',
		timeout: 5 * 60 * 1000,
		requestOptions,
	});
}

// 与后端 UpdateFlowUserReq 对齐的更新树：id/flowName/description/flowContent/subFlows
// （subFlows 递归嵌套，一次 PUT 更新整棵「主流程 + 嵌套子流程」树）；独立实现，不动内容创作的 API
export interface UpdateFlowUserTree {
	id: string;
	flowName: string;
	description: string;
	flowContent: any;
	subFlows?: UpdateFlowUserTree[];
}

export function updateWorkflowFromTemplate(data: UpdateFlowUserTree, requestOptions?: RequestOptions) {
	return request({
		url: '/ai-agent/flow/user/update',
		method: 'put',
		data,
		requestOptions,
	});
}