/**
* Hover Capability
*/
const { MarkupKind } = require('vscode-languageserver/node');
function getHoverInfo(document, position, tools, lang) {
const text = document.getText();
const lineText = text.split('\n')[position.line] || '';
const word = getWordAtPosition(lineText, position.character);
if (!word) return null;
const tool = tools.find(t => t.name === word);
if (tool) {
const toolLang = lang.tools[tool.name] || {};
const props = tool.inputSchema.properties || {};
const required = tool.inputSchema.required || [];
const paramDocs = Object.entries(props).map(([name, schema]) => {
const isReq = required.includes(name);
const desc = toolLang.parameters?.[name] || schema.description || '';
return `| \`${name}\` | ${schema.type} | ${isReq ? '✅' : '❌'} | ${desc} |`;
});
return {
contents: {
kind: MarkupKind.Markdown,
value: [
`## ${tool.emoji} ${toolLang.label || tool.name}`,
'', toolLang.documentation || tool.description, '',
'### Parameters', '', '| Name | Type | Required | Description |', '|------|------|----------|-------------|',
...paramDocs, '',
'### Example', '', '```javascript', generateExample(tool), '```'
].join('\n'),
},
};
}
return null;
}
function generateExample(tool) {
const props = tool.inputSchema.properties || {};
const required = tool.inputSchema.required || [];
if (required.length === 0) return `await ${tool.name}();`;
const params = required.map(p => {
const prop = props[p];
let val = prop?.default;
if (val === undefined) {
if (prop?.type === 'string') val = "'value'";
else if (prop?.type === 'boolean') val = 'true';
else if (prop?.type === 'number') val = '1000';
else if (prop?.enum) val = `'${prop.enum[0]}'`;
else val = '{}';
} else if (typeof val === 'string') val = `'${val}'`;
return ` ${p}: ${val}`;
});
return `await ${tool.name}({\n${params.join(',\n')}\n});`;
}
function getWordAtPosition(line, char) {
let start = char, end = char;
while (start > 0 && /\w/.test(line[start - 1])) start--;
while (end < line.length && /\w/.test(line[end])) end++;
return start === end ? null : line.substring(start, end);
}
module.exports = { getHoverInfo };
