import { test } from 'node:test'
import assert from 'node:assert/strict'
import fs from 'node:fs'
import os from 'node:os'
import path from 'node:path'

import { runReportCommand, resolveRunId } from '../src/reportcli.mjs'

function collector() {
  let text = ''
  return {
    stream: { write: (s) => { text += s; return true } },
    get: () => text,
  }
}

function seedRun() {
  const project = fs.mkdtempSync(path.join(os.tmpdir(), 'kilo-report-'))
  const dir = path.join(project, '.kilocode-loop', 'runs', 'run-1')
  fs.mkdirSync(dir, { recursive: true })
  fs.writeFileSync(path.join(dir, 'report.md'), '# Run run-1\n\nAll good.\n')
  fs.writeFileSync(path.join(dir, 'state.json'), JSON.stringify({ runId: 'run-1', status: 'done', apiKey: 'sk-1234567890abcdefghij' }))
  return project
}

test('resolveRunId picks the requested run or the most recent', () => {
  const project = seedRun()
  const base = path.join(project, '.kilocode-loop', 'runs')
  assert.equal(resolveRunId(base, { runId: 'run-1', last: false }), 'run-1')
  assert.equal(resolveRunId(base, { runId: '', last: true }), 'run-1')
})

test('report subcommand prints the saved markdown report', () => {
  const project = seedRun()
  const out = collector()
  const code = runReportCommand(['run-1', '--project', project], { stdout: out.stream, stderr: out.stream })
  assert.equal(code, 0)
  assert.match(out.get(), /# Run run-1/)
})

test('report --json emits redacted state', () => {
  const project = seedRun()
  const out = collector()
  const code = runReportCommand(['run-1', '--json', '--project', project], { stdout: out.stream, stderr: out.stream })
  assert.equal(code, 0)
  const parsed = JSON.parse(out.get())
  assert.equal(parsed.runId, 'run-1')
  assert.match(parsed.apiKey, /\[REDACTED\]/)
})

test('report fails clearly when there are no runs', () => {
  const project = fs.mkdtempSync(path.join(os.tmpdir(), 'kilo-noruns-'))
  const out = collector()
  const code = runReportCommand(['--project', project], { stdout: out.stream, stderr: out.stream })
  assert.equal(code, 1)
  assert.match(out.get(), /No saved runs/)
})