/**
 * TODO 13：个性化提示词拼装的离线回归。
 * 覆盖默认值不产生多余上下文、身份/风格/指令/人设/长期记忆分别进入提示词、超长截断与非法风格回退。
 */
import assert from 'node:assert/strict'
import { buildPersonalizationPrompt, DEFAULT_PERSONA, normalizePersonalization } from '../src/shared/personalization'

const base = normalizePersonalization({})
assert.equal(base.tone, 'default')
assert.equal(base.loadingTips, true)
assert.equal(base.showFileChanges, false)
assert.equal(base.persona, DEFAULT_PERSONA)
assert.equal(buildPersonalizationPrompt(base), '', '默认设置不应把原版人设注入每轮提示词')

const identity = buildPersonalizationPrompt(normalizePersonalization({ userCallName: '  小明 ', aiName: ' YCode 助手 ' }))
assert.match(identity, /^## 个性化偏好（用户设置，始终遵守）/)
assert.ok(identity.includes('- 用户希望被称呼为：小明'))
assert.ok(identity.includes('- 你的名字是：YCode 助手；自我介绍时使用这个名字。'))
assert.ok(!identity.includes(DEFAULT_PERSONA), '默认人设不应进入提示词')

const tone = buildPersonalizationPrompt(normalizePersonalization({ tone: 'professional' }))
assert.ok(tone.includes('- 回复风格：专业严谨——清晰、准确、值得信赖。'))

const custom = buildPersonalizationPrompt(normalizePersonalization({ customPrompt: '\n先给结论，再给依据。\n' }))
assert.ok(custom.includes('### 用户指令\n先给结论，再给依据。'))

const persona = buildPersonalizationPrompt(normalizePersonalization({ persona: '你是一位严谨的代码审阅者。' }))
assert.ok(persona.includes('### 人设设定\n你是一位严谨的代码审阅者。'))

const memory = buildPersonalizationPrompt(normalizePersonalization({ longTermMemory: '用户偏好 TypeScript。' }))
assert.ok(memory.includes('### 长期记忆\n用户偏好 TypeScript。'))

const long = buildPersonalizationPrompt(normalizePersonalization({ customPrompt: 'x'.repeat(8100) }))
assert.ok(long.includes('（内容过长，已截断）'))
assert.ok(long.length < 8100, '超长字段应被截断')

const fallback = normalizePersonalization({ tone: 'not-a-tone' as never })
assert.equal(fallback.tone, 'default')
assert.equal(buildPersonalizationPrompt(fallback), '')

const tips = normalizePersonalization({ loadingTips: false, showFileChanges: true })
assert.equal(tips.loadingTips, false)
assert.equal(tips.showFileChanges, true)

console.log('personalization-prompt-regression: all checks passed')