import { cp, mkdir, rm } from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const packageRoot = fileURLToPath(new URL('..', import.meta.url));
const promptsSource = join(packageRoot, 'src', 'prompts');
const promptsTarget = join(packageRoot, 'dist', 'prompts');
const skillsSource = join(packageRoot, 'src', 'skills');
const skillsTarget = join(packageRoot, 'dist', 'skills');
// Per-dialect SQL notes are markdown served by the sql_dialect_notes MCP tool;
// tsc does not emit non-.ts files, so copy them next to their compiled module.
const dialectNotesSource = join(packageRoot, 'src', 'context', 'sql-analysis', 'dialects');
const dialectNotesTarget = join(packageRoot, 'dist', 'context', 'sql-analysis', 'dialects');

await rm(promptsTarget, { recursive: true, force: true });
await rm(skillsTarget, { recursive: true, force: true });
await rm(dialectNotesTarget, { recursive: true, force: true });
await mkdir(dirname(promptsTarget), { recursive: true });
await mkdir(dirname(skillsTarget), { recursive: true });
await mkdir(dirname(dialectNotesTarget), { recursive: true });
await cp(promptsSource, promptsTarget, { recursive: true });
await cp(skillsSource, skillsTarget, { recursive: true });
await cp(dialectNotesSource, dialectNotesTarget, { recursive: true });