import test from 'node:test'
import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, resolve } from 'node:path'

const currentDir = dirname(fileURLToPath(import.meta.url))
const srcDir = resolve(currentDir, '..')

function readSource(path) {
  return readFileSync(resolve(srcDir, path), 'utf8')
}

test('code analysis route and project list entry are wired', () => {
  const router = readSource('router/index.js')
  const projectList = readSource('views/ProjectListView.vue')

  assert.match(router, /path: '\/project\/:projectId\/code-analysis'/)
  assert.match(router, /name: 'code-analysis'/)
  assert.match(projectList, /content="代码解读"/)
  assert.match(projectList, /router\.push\(`\/project\/\$\{projectId\}\/code-analysis`\)/)
})

test('code analysis api uses dedicated project endpoints', () => {
  const api = readSource('api/project.js')

  assert.match(api, /export function createCodeAnalysisTask/)
  assert.match(api, /url: `\/front\/project\/\$\{projectId\}\/code-analysis`/)
  assert.match(api, /export function listCodeAnalysisHistory/)
  assert.match(api, /url: `\/front\/project\/\$\{projectId\}\/code-analysis\/history`/)
  assert.match(api, /export function continueCodeAnalysisTask/)
  assert.match(api, /\/code-analysis\/\$\{generationId\}\/continue/)
  assert.match(api, /export async function streamCodeAnalysis/)
  assert.match(api, /\/front\/project\/\$\{projectId\}\/code-analysis\/stream/)
  assert.match(api, /export async function streamContinueCodeAnalysis/)
  assert.match(api, /\/front\/project\/\$\{projectId\}\/code-analysis\/\$\{generationId\}\/continue\/stream/)
})

test('code analysis view supports history, stream generation, polling fallback, and exports', () => {
  const source = readSource('views/CodeAnalysisView.vue')

  assert.match(source, /listCodeAnalysisHistory/)
  assert.match(source, /streamCodeAnalysis/)
  assert.match(source, /streamContinueCodeAnalysis/)
  assert.match(source, /AbortController/)
  assert.match(source, /getAiTask/)
  assert.match(source, /setInterval\(refreshActiveTask,\s*1800\)/)
  assert.match(source, /selectedGenerationId/)
  assert.match(source, /downloadMarkdown/)
  assert.match(source, /downloadWordDoc/)
  assert.match(source, /reportMarkdown/)
})

test('code analysis continue sends the current edited report', () => {
  const source = readSource('views/CodeAnalysisView.vue')

  assert.match(source, /previousMarkdown:\s*reportMarkdown\.value/)
  assert.match(source, /streamContinueCodeAnalysis\(projectId\.value,\s*selectedGenerationId\.value/)
})

test('code analysis entry stays centralized in the project list', () => {
  const projectList = readSource('views/ProjectListView.vue')
  const preview = readSource('views/PreviewView.vue')
  const generate = readSource('views/GenerateView.vue')

  assert.match(projectList, /代码解读/)
  assert.match(projectList, /openCodeAnalysis/)
  assert.doesNotMatch(preview, /openCodeAnalysis/)
  assert.doesNotMatch(generate, /openCodeAnalysis/)
})