import { describe, expect, it } from 'bun:test';
import { buildLocalDevConfig, LOCAL_DEV_SECRET } from './dev-env';

describe('buildLocalDevConfig', () => {
  it('applies local-first defaults for the dev bootstrapper', () => {
    const config = buildLocalDevConfig({});

    expect(config.bindHost).toBe('127.0.0.1');
    expect(config.port).toBe('3000');
    expect(config.publicOrigin).toBe('http://localhost:3000');
    expect(config.env.BETTER_AUTH_BASE_URL).toBe('http://localhost:3000');
    expect(config.env.BETTER_AUTH_TRUSTED_ORIGINS).toBe('http://localhost:3000,http://127.0.0.1:3000');
    expect(config.env.BETTER_AUTH_SECRET).toBe(LOCAL_DEV_SECRET);
    expect(config.env.DATABASE_URL).toBe('file:data/fiscal.sqlite');
    expect(config.env.NEXT_PUBLIC_API_URL).toBe('');
    expect(config.env.WORKFLOW_TARGET_WORLD).toBe('local');
    expect(config.env.WORKFLOW_LOCAL_DATA_DIR).toBe('.workflow-data');
    expect(config.overrides.secretFallbackUsed).toBe(true);
  });

  it('preserves a custom local sqlite path and merges trusted origins', () => {
    const config = buildLocalDevConfig({
      BETTER_AUTH_SECRET: 'real-secret',
      BETTER_AUTH_TRUSTED_ORIGINS: 'https://fiscal.b11studio.xyz,http://localhost:3000',
      DATABASE_URL: 'file:data/dev.sqlite',
      WORKFLOW_TARGET_WORLD: 'local'
    });

    expect(config.env.BETTER_AUTH_SECRET).toBe('real-secret');
    expect(config.env.BETTER_AUTH_TRUSTED_ORIGINS)
      .toBe('http://localhost:3000,http://127.0.0.1:3000,https://fiscal.b11studio.xyz');
    expect(config.env.DATABASE_URL).toBe('file:data/dev.sqlite');
    expect(config.overrides.databaseChanged).toBe(false);
    expect(config.overrides.workflowChanged).toBe(false);
  });

  it('trusts both localhost and 127.0.0.1 for loopback public origins', () => {
    const config = buildLocalDevConfig({
      DEV_PUBLIC_HOST: '127.0.0.1',
      PORT: '3412'
    });

    expect(config.publicOrigin).toBe('http://127.0.0.1:3412');
    expect(config.env.BETTER_AUTH_TRUSTED_ORIGINS).toBe('http://127.0.0.1:3412,http://localhost:3412');
  });

  it('respects an explicit public origin override', () => {
    const config = buildLocalDevConfig({
      DEV_PUBLIC_ORIGIN: 'https://local.fiscal.test:4444/',
      PORT: '4000'
    });

    expect(config.port).toBe('4000');
    expect(config.publicOrigin).toBe('https://local.fiscal.test:4444');
    expect(config.env.BETTER_AUTH_BASE_URL).toBe('https://local.fiscal.test:4444');
    expect(config.env.BETTER_AUTH_TRUSTED_ORIGINS).toBe('https://local.fiscal.test:4444');
  });

  it('falls back from deployment-shaped env values to local-safe ones', () => {
    const config = buildLocalDevConfig({
      BETTER_AUTH_BASE_URL: 'https://fiscal.b11studio.xyz',
      BETTER_AUTH_SECRET: 'replace-with-a-long-random-secret',
      DATABASE_URL: 'file:/app/data/fiscal.sqlite',
      NEXT_PUBLIC_API_URL: 'https://fiscal.b11studio.xyz',
      WORKFLOW_POSTGRES_URL: 'postgres://workflow:workflow@workflow-postgres:5432/workflow',
      WORKFLOW_TARGET_WORLD: '@workflow/world-postgres'
    });

    expect(config.env.BETTER_AUTH_BASE_URL).toBe('http://localhost:3000');
    expect(config.env.BETTER_AUTH_SECRET).toBe(LOCAL_DEV_SECRET);
    expect(config.env.DATABASE_URL).toBe('file:data/fiscal.sqlite');
    expect(config.env.NEXT_PUBLIC_API_URL).toBe('');
    expect(config.env.WORKFLOW_TARGET_WORLD).toBe('local');
    expect(config.overrides.apiBaseChanged).toBe(true);
    expect(config.overrides.authOriginChanged).toBe(true);
    expect(config.overrides.databaseChanged).toBe(true);
    expect(config.overrides.workflowChanged).toBe(true);
  });
});