const fs = require('fs');
module.exports = function parseClaude({executionFile, conclusion, meta}) {
let responseBody = '';
try {
const executionLog = JSON.parse(fs.readFileSync(executionFile, 'utf8'));
if (!Array.isArray(executionLog)) {
throw new Error('Expected array format from claude-code-base-action');
}
const resultMessage = executionLog.find(m => m.type === 'result');
if (!resultMessage) {
responseBody = '⚠️ No result message found in execution log.';
} else if (resultMessage.subtype === 'success' && resultMessage.result) {
responseBody = resultMessage.result;
} else if (resultMessage.is_error || resultMessage.subtype === 'error') {
const errorInfo =
resultMessage.result || resultMessage.error || 'Unknown error';
responseBody = `❌ **Claude encountered an error:**\n\n${errorInfo}`;
} else if (resultMessage.result) {
responseBody = `⚠️ **Completed with status: ${
resultMessage.subtype}**\n\n${resultMessage.result}`;
} else {
responseBody = '⚠️ Claude completed but produced no output.';
}
} catch (error) {
responseBody = `❌ Error parsing Claude response: ${error.message}`;
}
const icon = conclusion === 'success' ? '✅' : '⚠️';
const headerTitle = meta.isQuery ? 'Claude Response' : 'Claude Code Review';
const triggerLine = meta.trigger === 'auto' ?
`*Auto-triggered after CI passed — reviewing commit ${
meta.headSha.substring(0, 7)}*` :
`*Requested by @${meta.reviewer}*`;
return [
`## ${icon} ${headerTitle}`,
'',
triggerLine,
'',
'---',
'',
responseBody,
'',
'---',
'',
'<details>',
'<summary>ℹ️ About this response</summary>',
'',
'Generated by [Claude Code](https://github.com/anthropics/claude-code-action).',
'Review methodology: `claude_md/code_review.md`',
'',
'**Limitations:**',
'- Claude may miss context from files not in the diff',
'- Large PRs may be truncated',
'- Always apply human judgment to AI suggestions',
'',
'**Commands:**',
'- `/claude-review [context]` — Request a code review',
'- `/claude-query <question>` — Ask about the PR or codebase',
'</details>',
].join('\n');
};