import assert from 'node:assert/strict';
import test from 'node:test';
import {
  buildExecutionPatternAggregate,
  environmentMatchBoost,
  groupTaskOutcomesByProblem,
  planExperienceReflection,
  problemFingerprint,
} from './experience-reflect.mjs';

test('problemFingerprint normalizes punctuation and spacing', () => {
  assert.equal(problemFingerprint('  SSE   connection!!! '), 'sse connection');
});

test('groupTaskOutcomesByProblem groups active task outcomes by problem', () => {
  const groups = groupTaskOutcomesByProblem([
    { id: '1', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'A' },
    { id: '2', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'B' },
    { id: '3', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'C' },
    { id: '4', kind: 'task_outcome', status: 'active', problem: 'Other', title: 'D' },
    { id: '5', kind: 'lesson', status: 'active', problem: 'SSE 断线', title: 'E' },
  ], 3);
  assert.equal(groups.length, 1);
  assert.equal(groups[0].length, 3);
});

test('environmentMatchBoost rewards component matches', () => {
  const boost = environmentMatchBoost(
    { environment_json: JSON.stringify({ runtime: 'goosed', components: ['docker', 'postgres'] }) },
    ['goosed', 'docker'],
  );
  assert.equal(boost, 1);
});

test('buildExecutionPatternAggregate merges structured fields', () => {
  const payload = buildExecutionPatternAggregate([
    {
      id: '1',
      title: 'SSE 修复',
      body: '改 server.rs',
      problem: 'SSE connection instability',
      result: 'success',
      confidence: 0.8,
      updated_at: 100,
      environment_json: JSON.stringify({ runtime: 'goosed', components: ['docker'] }),
      action_json: JSON.stringify({ executor: 'goose', steps: ['edit server.rs'] }),
      evidence_json: JSON.stringify({ sources: [{ source_id: 'run:1' }] }),
    },
    {
      id: '2',
      title: 'SSE 再修',
      body: '补 replay 映射',
      problem: 'SSE connection instability',
      result: 'success',
      confidence: 0.9,
      updated_at: 200,
      environment_json: JSON.stringify({ components: ['portal'] }),
      action_json: JSON.stringify({ executor: 'goose', steps: ['replay mapping'] }),
      evidence_json: JSON.stringify({ sources: [{ source_id: 'run:2' }] }),
    },
    {
      id: '3',
      title: 'SSE 第三次',
      body: '终态恢复',
      problem: 'SSE connection instability',
      result: 'partial',
      confidence: 0.7,
      updated_at: 300,
      environment_json: JSON.stringify({ components: ['sse'] }),
      action_json: JSON.stringify({ executor: 'goose', steps: ['finish sync'] }),
      evidence_json: JSON.stringify({ sources: [{ source_id: 'run:1' }] }),
    },
  ]);
  assert.equal(payload.kind, 'execution_pattern');
  assert.equal(payload.result, 'success');
  assert.equal(payload.confidence, 0.8);
  assert.deepEqual(payload.environment.components.sort(), ['docker', 'portal', 'sse']);
  assert.equal(payload.evidence.sources.length, 2);
  assert.deepEqual(payload.evidence.provenance.aggregated_from, ['3', '2', '1']);
});

test('planExperienceReflection skips groups with existing execution_pattern', () => {
  const plans = planExperienceReflection([
    { id: '1', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'A' },
    { id: '2', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'B' },
    { id: '3', kind: 'task_outcome', status: 'active', problem: 'SSE 断线', title: 'C' },
    { id: 'p1', kind: 'execution_pattern', status: 'active', problem: 'SSE 断线', title: 'pattern' },
  ], { minGroupSize: 3 });
  assert.equal(plans.length, 0);
});