import assert from 'node:assert/strict';
import path from 'node:path';
import { describe, it } from 'node:test';
import { loadConfigFromFile } from 'vite';
import { mergeViteEnv } from '../src/config/viteEnv.ts';

void describe('game frontend Vite config', () => {
    void it('prefers managed runtime values over values loaded from env files', () => {
        const env = mergeViteEnv(
            { VITE_APP_BASE_PATH: '/gateway', VITE_GAME_API_URL: '/gateway/api/trpc' },
            { VITE_APP_BASE_PATH: '/hwe', VITE_GAME_API_URL: '/hwe/api/trpc' }
        );

        assert.equal(env.VITE_APP_BASE_PATH, '/hwe');
        assert.equal(env.VITE_GAME_API_URL, '/hwe/api/trpc');
    });

    void it('keeps production source maps enabled', async () => {
        const configPath = path.resolve(import.meta.dirname, '../vite.config.ts');
        const loaded = await loadConfigFromFile(
            { command: 'build', mode: 'production' },
            configPath,
            path.dirname(configPath),
            undefined,
            undefined,
            'runner'
        );

        assert.equal(loaded?.config.build?.sourcemap, true);
    });
});