#!/usr/bin/env node
import { readFileSync, writeFileSync, mkdirSync, existsSync } from 'node:fs';
import { join } from 'node:path';
import matter from 'gray-matter';
const DATA_DIR = process.env.BACKLOG_DATA_DIR || 'data';
const BACKLOG_JSON = join(DATA_DIR, 'backlog.json');
const ARCHIVE_JSON = join(DATA_DIR, 'archive.json');
const TASKS_DIR = join(DATA_DIR, 'tasks');
const ARCHIVE_DIR = join(DATA_DIR, 'archive');
function taskToMarkdown(task) {
const { description, ...frontmatter } = task;
return matter.stringify(description || '', frontmatter);
}
function migrateFile(jsonPath, outputDir) {
if (!existsSync(jsonPath)) {
console.log(`Skipping ${jsonPath} (doesn't exist)`);
return 0;
}
const content = readFileSync(jsonPath, 'utf-8');
const data = JSON.parse(content);
if (!data.tasks || data.tasks.length === 0) {
console.log(`No tasks in ${jsonPath}`);
return 0;
}
mkdirSync(outputDir, { recursive: true });
for (const task of data.tasks) {
const markdown = taskToMarkdown(task);
const filePath = join(outputDir, `${task.id}.md`);
writeFileSync(filePath, markdown, 'utf-8');
console.log(`✓ Migrated ${task.id}`);
}
return data.tasks.length;
}
console.log('Migrating backlog from JSON to Markdown...\n');
const activeCount = migrateFile(BACKLOG_JSON, TASKS_DIR);
const archivedCount = migrateFile(ARCHIVE_JSON, ARCHIVE_DIR);
console.log(`\n✅ Migration complete!`);
console.log(` Active tasks: ${activeCount}`);
console.log(` Archived tasks: ${archivedCount}`);
console.log(`\nOld JSON files are preserved. You can delete them manually if migration looks good.`);
