// Catalog generator. Runs under vitest (so @snowluma/onebot/action-docs resolves
// via the proton plugin, exactly as onebot's own tests do) and writes a build-time
// snapshot of the OneBot action catalog into src/generated/catalog.ts.
//
// This is the whole "auto-track Action 增减" mechanic: the snapshot is regenerated
// from the live specs on every build, so it can never describe a stale action set.
import { mkdirSync, writeFileSync } from 'node:fs';
import { it, expect } from 'vitest';
import { collectActionDocs, collectCategories } from '@snowluma/onebot/action-docs';

it('generates src/generated/catalog.ts from the live action specs', () => {
    const actions = collectActionDocs();
    const categories = collectCategories();

    expect(actions.length).toBeGreaterThan(100);

    // every action must carry a composed input schema (the MCP's payoff)
    for (const a of actions) {
        expect(a.inputSchema).toBeTypeOf('object');
        expect(a.name).toBeTruthy();
        expect(a.returnsSchema, `${a.name} result schema`).toBeTypeOf('object');
        expect(a.examples?.length, `${a.name} invocation examples`).toBeGreaterThan(0);
    }

    const body =
        '// GENERATED by scripts/gen-catalog.test.ts — do not edit. Run `pnpm gen`.\n' +
        '/* eslint-disable */\n' +
        "import type { CatalogAction, CatalogCategory } from '../types.js';\n\n" +
        `export const ACTIONS: CatalogAction[] = ${JSON.stringify(actions, null, 2)};\n\n` +
        `export const CATEGORIES: CatalogCategory[] = ${JSON.stringify(categories, null, 2)};\n`;

    const dir = new URL('../src/generated/', import.meta.url);
    mkdirSync(dir, { recursive: true });
    writeFileSync(new URL('../src/generated/catalog.ts', import.meta.url), body);

    // Plain-JSON twin of the catalog, consumed by the docs site (SnowLumaDocs)
    // via the sync-docs-catalog workflow. Same data as catalog.ts.
    writeFileSync(
        new URL('../src/generated/catalog.json', import.meta.url),
        JSON.stringify({ actions, categories }, null, 2) + '\n',
    );
});