threeonecheck_web/components/hazardDetail/processChain.js

import { formatNameList } from './hazardDetail.js';

export const PENDING_LABEL = '待处理';

/** completed 未传时视为已完成（兼容旧数据） */
export const isNodeCompleted = (node) => node?.completed !== false;

/** 空值：已完成显示 -，未完成显示待处理 */
export const resolveFieldDisplay = (value, completed = true) => {
	if (value != null && value !== '') return value;
	return completed ? '-' : PENDING_LABEL;
};

export const PROCESS_NODE_TYPES = {
	ADD: 'add',
	ASSIGN: 'assign',
	RECTIFY: 'rectify',
	RECTIFY_ASSIGN: 'rectifyAssign',
	VERIFY: 'verify',
	VERIFY_SUB: 'verify_sub',
	WRITEOFF_APPLY: 'writeoff_apply',
	WRITEOFF_APPROVE: 'writeoff_approve',
	WRITEOFF_SUB: 'writeoff_sub',
	APPROVAL: 'approval'
};

const SUB_TYPE_SUFFIX_MAP = {
	verify: '验收',
	writeoff: '销号'
};

const TITLE_PREFIX_MAP = {
	add: '提交',
	assign: '交办',
	rectify: '整改',
	rectifyAssign: '交办',
	verify: '验收',
	verify_sub: '审批',
	writeoff_apply: '销号申请',
	writeoff_approve: '销号审核',
	writeoff_sub: '审批'
};

const APPROVAL_TASK_KEY_ICON = {
	department_review: 'bumenshenpi',
	section_chief_review: 'fenguanshenpi',
	supervising_executive_review: 'fenguanshenpi',
	supervising_leader_review_1: 'zhuguanshenpi',
	supervising_leader_review_2: 'zhuguanshenpi'
};

const NODE_TYPE_ICON = {
	add: 'tijiao',
	assign: 'jiaoban',
	rectifyAssign: 'jiaoban',
	rectify: 'zhenggai',
	verify: 'yanshou',
	writeoff_apply: 'xiaohao',
	writeoff_approve: 'xiaohao'
};

const resolveTaskKey = (node) => {
	return node?.taskKey || node?.subProcessApprovalInfo?.taskKey || '';
};

/** null/undefined 等非对象值统一转为 {}，避免默认参数对 null 不生效 */
const toSafeObject = (value) => (value && typeof value === 'object' ? value : {});

/** null/undefined/空字符串展示为空 */
const toDisplayText = (value) => {
	if (value == null || value === '') return '';
	return value;
};

export const getProcessStepDisplayName = (node) => {
	if (!node) return '';
	const nodeType = node.nodeType;
	if (nodeType === 'verify_sub' || nodeType === 'writeoff_sub') {
		const subType = node.subProcessApprovalInfo?.subType;
		const suffix = SUB_TYPE_SUFFIX_MAP[subType];
		return suffix ? `${node.nodeName}（${suffix}）` : node.nodeName;
	}
	return node.nodeName || '';
};

export const getProcessStepIconPath = (item, active = false) => {
	const type = item?.type;
	const taskKey = item?.taskKey || '';
	const state = active ? 'selected' : 'unselected';

	if (type === PROCESS_NODE_TYPES.APPROVAL) {
		const iconBase = APPROVAL_TASK_KEY_ICON[taskKey] || 'bumenshenpi';
		return `/static/yinhuan_detail/${iconBase}_${state}.png`;
	}

	const base = NODE_TYPE_ICON[item?.rawType] || NODE_TYPE_ICON[type] || 'tijiao';
	if (base === 'zhenggai') {
		return active
			? '/static/yinhuan_detail/zhenggai_selected.png'
			: '/static/yinhuan_detail/zhenggai__unselected.png';
	}
	return `/static/yinhuan_detail/${base}__${state}.png`;
};

const resolveOperator = (node, nodeType) => {
	const completed = isNodeCompleted(node);
	const fallback = completed ? '-' : '';
	if (nodeType === PROCESS_NODE_TYPES.ADD) {
		return node.hazardInfo?.reporterName || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.ASSIGN) {
		return node.assignInfo?.assignerName || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.RECTIFY) {
		return node.rectifyInfo?.rectifierName || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.VERIFY || nodeType === PROCESS_NODE_TYPES.WRITEOFF_APPROVE) {
		return node.verifyInfo?.verifierName || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.WRITEOFF_APPLY) {
		return node.writeOffApplyInfo?.applicantName || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.APPROVAL) {
		const info = node.subProcessApprovalInfo || {};
		return info.operatorName || info.assigneeName || fallback;
	}
	return fallback;
};

const resolveTime = (node, nodeType) => {
	const completed = isNodeCompleted(node);
	const fallback = completed ? '-' : '';
	if (nodeType === PROCESS_NODE_TYPES.ADD) {
		return node.hazardInfo?.createdAt || node.completedAt || node.occurredAt || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.ASSIGN) {
		return node.assignInfo?.assignTime || node.completedAt || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.RECTIFY) {
		return node.rectifyInfo?.rectifyTime || node.completedAt || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.VERIFY || nodeType === PROCESS_NODE_TYPES.WRITEOFF_APPROVE) {
		return node.verifyInfo?.verifyTime || node.completedAt || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.WRITEOFF_APPLY) {
		return node.writeOffApplyInfo?.applyTime || node.completedAt || fallback;
	}
	if (nodeType === PROCESS_NODE_TYPES.APPROVAL) {
		return node.subProcessApprovalInfo?.endTime || node.completedAt || fallback;
	}
	return node.completedAt || node.occurredAt || fallback;
};

const mapAddContent = (info) => {
	const data = toSafeObject(info);
	return {
		code: toDisplayText(data.code),
		title: toDisplayText(data.title),
		source: toDisplayText(data.source),
		hazardSourceName: toDisplayText(data.hazardSourceName),
		areaName: toDisplayText(data.areaName),
		address: toDisplayText(data.address),
		level: data.level ?? null,
		levelName: toDisplayText(data.levelName),
		tagName: toDisplayText(data.tagName),
		description: toDisplayText(data.description),
		attachments: Array.isArray(data.attachments) ? data.attachments : [],
		legalBasis: toDisplayText(data.legalBasis)
	};
};

const mapAssignContent = (info) => {
	const data = toSafeObject(info);
	return {
		assigneeName: toDisplayText(data.assigneeName),
		deadline: toDisplayText(data.deadline),
		assignRemark: toDisplayText(data.assignRemark),
		assignStatusName: toDisplayText(data.assignStatusName)
	};
};

const mapRectifyContent = (info) => {
	const data = toSafeObject(info);
	return {
		rectifyStatusName: toDisplayText(data.rectifyStatusName),
		rectifyPlan: toDisplayText(data.rectifyPlan),
		rectifyResult: toDisplayText(data.rectifyResult),
		rectificationMeasures: toDisplayText(data.rectificationMeasures),
		controlMeasures: toDisplayText(data.controlMeasures),
		rectifierName: toDisplayText(data.rectifierName),
		managerNames: formatNameList(data.managerNames, ''),
		memberNames: formatNameList(data.memberNames, ''),
		planCost: data.planCost ?? null,
		actualCost: data.actualCost ?? null,
		attachments: Array.isArray(data.attachments) ? data.attachments : [],
		signPath: toDisplayText(data.signPath)
	};
};

const mapVerifyContent = (info) => {
	const data = toSafeObject(info);
	return {
		resultName: toDisplayText(data.resultName),
		remark: toDisplayText(data.remark),
		attachments: Array.isArray(data.attachments) ? data.attachments : [],
		signPath: toDisplayText(data.signPath)
	};
};

const mapApprovalContent = (info) => {
	const data = toSafeObject(info);
	return {
		approveTypeName: toDisplayText(data.approveTypeName),
		pass: data.pass ?? null,
		comment: toDisplayText(data.comment),
		nextStepName: toDisplayText(data.nextStepName),
		nextAssigneeName: toDisplayText(data.nextAssigneeName),
		sendMsgFlag: data.sendMsgFlag ?? null,
		signPath: toDisplayText(data.signPath)
	};
};

const mapWriteoffApplyContent = (info) => {
	const data = toSafeObject(info);
	return {
		rectifyDeadline: toDisplayText(data.rectifyDeadline),
		responsibleDeptName: toDisplayText(data.responsibleDeptName),
		responsiblePerson: toDisplayText(data.responsiblePerson),
		mainTreatmentContent: toDisplayText(data.mainTreatmentContent),
		treatmentResult: toDisplayText(data.treatmentResult),
		selfVerifyContent: toDisplayText(data.selfVerifyContent),
		signPath: toDisplayText(data.signPath)
	};
};

const resolveNodeType = (node) => {
	const nodeType = node?.nodeType;
	if (nodeType === 'verify_sub' || nodeType === 'writeoff_sub') {
		return PROCESS_NODE_TYPES.APPROVAL;
	}
	return nodeType || PROCESS_NODE_TYPES.ADD;
};

const hasRectifyData = (rectifyInfo) => {
	if (!rectifyInfo || typeof rectifyInfo !== 'object') {
		return false;
	}
	return Boolean(
		rectifyInfo.rectifyId
		|| rectifyInfo.rectifyPlan
		|| rectifyInfo.rectifyResult
		|| rectifyInfo.rectifyTime
		|| rectifyInfo.rectifierName
	);
};

const hasAssignData = (assignInfo) => {
	if (!assignInfo || typeof assignInfo !== 'object') {
		return false;
	}
	return Boolean(
		assignInfo.assignId
		|| assignInfo.assigneeName
		|| assignInfo.assignerName
		|| assignInfo.assignTime
	);
};

/** 交办 / 整改转派节点 */
const isAssignLikeNodeType = (nodeType) => (
	nodeType === PROCESS_NODE_TYPES.ASSIGN
	|| nodeType === PROCESS_NODE_TYPES.RECTIFY_ASSIGN
);

/** 交办/整改节点：有整改数据展示整改，否则有交办数据展示交办 */
export const resolveAssignRectifyDisplayType = (node) => {
	if (hasRectifyData(node?.rectifyInfo)) {
		return PROCESS_NODE_TYPES.RECTIFY;
	}
	if (hasAssignData(node?.assignInfo)) {
		return PROCESS_NODE_TYPES.ASSIGN;
	}
	return null;
};

const resolveDisplayType = (node, nodeType) => {
	// assign：隐患交办 → assignInfo
	// rectifyAssign：整改转派 → assignInfo（若同节点附带整改数据则展示整改）
	if (isAssignLikeNodeType(nodeType)) {
		return resolveAssignRectifyDisplayType(node) || PROCESS_NODE_TYPES.ASSIGN;
	}
	// rectify：隐患整改 → rectifyInfo；未整改前可能只有转派信息
	if (nodeType === PROCESS_NODE_TYPES.RECTIFY) {
		return resolveAssignRectifyDisplayType(node) || PROCESS_NODE_TYPES.RECTIFY;
	}
	return nodeType;
};

const resolveTitlePrefix = (rawType, displayType, node) => {
	if (displayType === PROCESS_NODE_TYPES.ASSIGN) {
		return TITLE_PREFIX_MAP[rawType] || TITLE_PREFIX_MAP.assign;
	}
	if (displayType === PROCESS_NODE_TYPES.RECTIFY) {
		return TITLE_PREFIX_MAP.rectify;
	}
	return TITLE_PREFIX_MAP[displayType] || TITLE_PREFIX_MAP[rawType] || node.nodeName || '处理';
};

const mapNodeContent = (node, displayType) => {
	switch (displayType) {
	case PROCESS_NODE_TYPES.ADD:
		return mapAddContent(node.hazardInfo);
	case PROCESS_NODE_TYPES.ASSIGN:
		return mapAssignContent(node.assignInfo);
	case PROCESS_NODE_TYPES.RECTIFY:
		return mapRectifyContent(node.rectifyInfo);
	case PROCESS_NODE_TYPES.VERIFY:
	case PROCESS_NODE_TYPES.WRITEOFF_APPROVE:
		return mapVerifyContent(node.verifyInfo);
	case PROCESS_NODE_TYPES.WRITEOFF_APPLY:
		return mapWriteoffApplyContent(node.writeOffApplyInfo);
	case PROCESS_NODE_TYPES.APPROVAL:
		return mapApprovalContent(node.subProcessApprovalInfo);
	default:
		return {};
	}
};

export const mapProcessNodeToHistoryItem = (node) => {
	if (!node || typeof node !== 'object') {
		return {
			type: PROCESS_NODE_TYPES.ADD,
			rawType: '',
			taskKey: '',
			nodeName: '',
			titlePrefix: '处理',
			operator: '',
			time: '',
			content: {},
			flowTaskId: '',
			completed: true
		};
	}

	const nodeType = resolveNodeType(node);
	const rawType = node.nodeType || nodeType;
	const displayType = resolveDisplayType(node, nodeType);

	return {
		type: displayType,
		rawType,
		taskKey: resolveTaskKey(node),
		nodeName: getProcessStepDisplayName(node),
		titlePrefix: resolveTitlePrefix(rawType, displayType, node),
		operator: resolveOperator(node, displayType),
		time: resolveTime(node, displayType),
		content: mapNodeContent(node, displayType),
		flowTaskId: node.flowTaskId || '',
		completed: isNodeCompleted(node)
	};
};

export const mapProcessChainNodes = (nodes = []) => {
	if (!Array.isArray(nodes) || nodes.length === 0) return [];
	return nodes.map((node) => mapProcessNodeToHistoryItem(node));
};

export const resolveProcessChainSummary = (data) => {
	if (!data) {
		return {
			statusName: '-',
			createdAt: '-'
		};
	}

	const addNode = (data.nodes || []).find((item) => item.nodeType === 'add');
	const createdAt = addNode?.hazardInfo?.createdAt || '-';

	return {
		statusName: data.statusName || '-',
		createdAt
	};
};