import { test } from 'node:test'
import assert from 'node:assert/strict'
import { readV6Project } from '../../src/migrate/read-v6.js'
import { transformV6 } from '../../src/migrate/transform.js'
import { parseFrontMatter } from '../../src/storage/parsers/front-matter.js'
import { tempV6, tempV6Sqlite, inlineFixture } from './_v6.js'

function fileOf(plan, p) {
  const f = plan.files.find((x) => x.path === p)
  assert.ok(f, `缺文件 ${p}；实有：\n${plan.files.map((x) => x.path).join('\n')}`)
  return f.content
}

async function inlinePlan() {
  const { v6Path, cleanup } = await tempV6(inlineFixture)
  try {
    const r = await readV6Project(v6Path)
    assert.equal(r.ok, true, r.error)
    return transformV6(r.facts)
  } finally {
    await cleanup()
  }
}

test('inline → 正文补 front matter：迁移标记、钩子映射、卷号推断、标题兜底', async () => {
  const plan = await inlinePlan()

  const ch1 = parseFrontMatter(fileOf(plan, '定稿/正文/0001-残剑出鞘.md'))
  assert.equal(ch1.ok, true, ch1.error)
  assert.equal(ch1.data.章号, 1)
  assert.equal(ch1.data.卷, 1)
  assert.equal(ch1.data.章定位, '迁移')
  assert.equal(ch1.data.钩子, '危机钩-强') // chapter_meta strong→强
  assert.deepEqual(ch1.data.本章要写到的事, ['迁移'])
  assert.ok(ch1.data.字数 > 0)
  assert.equal(ch1.data.书内时间, undefined) // 无源省略，不编造
  assert.match(ch1.body, /晨雾未散/)

  const ch2 = parseFrontMatter(fileOf(plan, '定稿/正文/0002-第2章.md'))
  assert.equal(ch2.data.标题, '第2章') // 遗留无标题兜底
  assert.equal(ch2.data.钩子, undefined) // 无 hook 数据省略

  const ch3 = parseFrontMatter(fileOf(plan, '定稿/正文/0003-剑灵初醒.md'))
  assert.equal(ch3.data.钩子, '悬念钩-中')
})

test('inline → 伏笔条目/名册/角色卡/时间线/摘要/卷纲', async () => {
  const plan = await inlinePlan()

  const fb1 = parseFrontMatter(fileOf(plan, '大纲/伏笔/伏笔-001-残剑剑柄内藏半张古.md'))
  assert.equal(fb1.data.状态, '进行')
  assert.equal(fb1.data.强度, '高') // core→核心→高
  assert.equal(fb1.data.开启章, 1)
  assert.equal(fb1.data.预计收尾, '第30章')
  assert.match(fb1.body, /## 描述\n残剑剑柄内藏半张古图/)
  assert.match(fb1.body, /## 履历\n- 第1章：埋下（迁移）/)

  const fb2 = parseFrontMatter(fileOf(plan, '大纲/伏笔/伏笔-002-苏素识破陆沉伪装的.md'))
  assert.equal(fb2.data.状态, '已收尾')
  assert.equal(fb2.data.最后推进章, 3)

  const roster = fileOf(plan, '定稿/设定/名册.md')
  assert.match(roster, /\| 陆沉 \| 小师弟 \| 角色 \| 1 \|/)
  assert.match(roster, /\| 青云宗 \| 宗门 \| 势力 \| 1 \|/)

  const card = fileOf(plan, '定稿/设定/角色/陆沉.md')
  const cardFm = parseFrontMatter(card)
  assert.equal(cardFm.data.姓名, '陆沉')
  assert.match(card, /## 设定\n/)
  assert.match(card, /背负残剑的外门弟子/)
  assert.match(card, /## 关系\n[\s\S]*师姐弟/)

  const tl = fileOf(plan, '定稿/设定/时间线/第01卷.md')
  assert.match(tl, /\| 章 \| 书内时间 \| 一句话事件 \| 在场 \|/)
  assert.match(tl, /\| 1 \| 春末清晨 \| 演武场盘问，残剑现世 \|/)

  assert.match(fileOf(plan, '定稿/摘要/章摘要/0001.md'), /^陆沉携残剑入演武场/)

  const vol = fileOf(plan, '大纲/卷纲/第01卷.md')
  assert.match(vol, /第3章：剑灵初醒/)
  assert.match(vol, /## 迁移的剧情线\n[\s\S]*外门大比/)

  assert.match(fileOf(plan, '大纲/总纲.md'), /剑碎虚空 总纲/)
})

test('inline → book.yaml、待校对三件、报告', async () => {
  const plan = await inlinePlan()

  assert.equal(plan.bookName, '剑碎虚空')
  const yaml = fileOf(plan, 'book.yaml')
  assert.match(yaml, /书名: 剑碎虚空/)
  assert.match(yaml, /类型: 仙侠/) // xianxia 码表映射

  const mem = fileOf(plan, '定稿/设定/迁移待校对-记忆清单.md')
  assert.match(mem, /## open_loops[\s\S]*三长老着人盯梢/)
  assert.match(mem, /## story_facts[\s\S]*陆家灭门夜唯一遗物/)

  assert.match(fileOf(plan, '文风/迁移待校对-文风候选.md'), /战斗段落短句连用/)
  assert.match(fileOf(plan, '定稿/设定/迁移待校对-实体变更史.md'), /剑灵反哺/)

  assert.equal(plan.report.counts.章数, 3)
  assert.equal(plan.report.counts.伏笔, 2)
  assert.equal(plan.report.counts.角色卡, 2)
  assert.ok(plan.report.待校对.length >= 3)
})

test('sqlite → db 实体/摘要/追读力进产物；genre 未知码原样并提示', async () => {
  const { v6Path, cleanup } = await tempV6Sqlite()
  try {
    const r = await readV6Project(v6Path)
    assert.equal(r.ok, true, r.error)
    const plan = transformV6(r.facts)

    assert.match(fileOf(plan, 'book.yaml'), /类型: 都市/) // urban 码表

    const ch1 = parseFrontMatter(fileOf(plan, '定稿/正文/0001-退潮.md'))
    assert.equal(ch1.data.钩子, '悬念钩-强') // readingPower 兜底

    assert.match(fileOf(plan, '定稿/摘要/章摘要/0001.md'), /退潮滩涂拾得停摆怀表/) // db summary 兜底
    assert.match(fileOf(plan, '定稿/设定/角色/江遥.md'), /滨海市海事记者/)
    const roster = fileOf(plan, '定稿/设定/名册.md')
    assert.match(roster, /\| 江遥 \| 小江 \| 角色 \| 1 \|/)
    assert.match(roster, /\| 滨海市 \|  \| 地点 \| 1 \|/)
  } finally {
    await cleanup()
  }
})