/**
 * 触发器输入装配(OS 3.1)—— 三类触发的入参从哪来,这里是分界线。
 */
import { describe, expect, it } from 'vitest';
import type { TriggerConfig } from '@contracts';
import { triggerConfigSchema } from '@contracts';
import { assembleInput } from '../internal/domain/matching.ts';

const noExpr = () => undefined;

const registration = (mapping: TriggerConfig['mapping'] = []): TriggerConfig =>
  triggerConfigSchema.parse({
    id: 'trg-reg',
    name: '人工登记起单',
    processPackageId: 'unified-quote',
    enabled: true,
    spec: { kind: 'registration' },
    mapping,
  });

const event = (mapping: TriggerConfig['mapping'] = []): TriggerConfig =>
  triggerConfigSchema.parse({
    id: 'trg-evt',
    name: '邮件到达起单',
    processPackageId: 'unified-quote',
    enabled: true,
    spec: { kind: 'event', eventType: 'data', rule: 'true' },
    mapping,
  });

describe('assembleInput', () => {
  it('登记触发:表单填的就是入参 —— 不声明 mapping 也能起单', () => {
    // 登记表单由调用接口 schema 渲染,填出来的已经是合契约的形状,不必再装配
    const r = assembleInput(registration(), { customerCode: 'C001', rfqRef: 'RFQ-1' }, ['customerCode', 'rfqRef'], noExpr);
    expect(r).toEqual({ kind: 'ready', data: { customerCode: 'C001', rfqRef: 'RFQ-1' } });
  });

  it('登记触发:声明了 mapping 就覆盖在表单之上', () => {
    const r = assembleInput(
      registration([{ target: 'customerCode', source: { from: 'constant', value: 'C999' } }]),
      { customerCode: 'C001', rfqRef: 'RFQ-1' },
      ['customerCode'],
      noExpr,
    );
    expect(r.kind === 'ready' && r.data['customerCode']).toBe('C999');
  });

  it('事件触发:scope 不打底 —— 事件载荷与调用接口是两套字段名', () => {
    // 不声明 mapping 就装配不出必填字段,应入死信而不是把事件载荷整个塞给流程包
    const r = assembleInput(event(), { subject: '询价', customerCode: 'C001' }, ['customerCode'], noExpr);
    expect(r).toMatchObject({ kind: 'partial', fields: ['customerCode'] });
  });

  it('事件触发:mapping 声明了才装配得出来', () => {
    const r = assembleInput(
      event([{ target: 'customerCode', source: { from: 'initiation', path: 'customerCode' } }]),
      { customerCode: 'C001' },
      ['customerCode'],
      noExpr,
    );
    expect(r).toEqual({ kind: 'ready', data: { customerCode: 'C001' } });
  });

  it('缺必填即 partial,列出缺哪几个 —— 但已装上的照带', () => {
    const r = assembleInput(registration(), { rfqRef: 'RFQ-1' }, ['customerCode', 'rfqRef'], noExpr);
    expect(r).toMatchObject({ kind: 'partial', fields: ['customerCode'] });
  });
});