const fs = require('fs')
const path = require('path')
const envPath = path.join(process.env.USERPROFILE || 'C:\\Users\\Administrator', 'Toolbox_local_creds.env.local')
if (fs.existsSync(envPath)) {
  const text = fs.readFileSync(envPath, 'utf8')
  for (const line of text.split(/\r?\n/)) {
    if (!line || /^\s*#/.test(line)) continue
    const i = line.indexOf('=')
    if (i < 0) continue
    const k = line.slice(0, i).trim(), v = line.slice(i + 1).trim().replace(/^["']|["']$/g, '')
    if (k && !(k in process.env)) process.env[k] = v
  }
}
global.__builtin_fetch = globalThis.fetch
const API_KEY = process.env.DASHSCOPE_API_KEY

const CANDIDATES = []
CANDIDATES.push({
  name: 'A1 Qwen-TTS 推荐 Fallback-A：multimodal-generation/generation (model=qwen3-tts-flash, voice=Cherry, 同步audio.url)',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation',
  body: { model: 'qwen3-tts-flash', input: { text: '热身开合跳', voice: 'Cherry', language_type: 'Chinese' } }
})
CANDIDATES.push({
  name: 'A2 qwen-audio-3.0-tts-flash Cherry',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation',
  body: { model: 'qwen-audio-3.0-tts-flash', input: { text: '热身开合跳', voice: 'Cherry', language_type: 'Chinese' } }
})
CANDIDATES.push({
  name: 'A3 qwen3-tts-flash 中文女声 Xiaobei',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation',
  body: { model: 'qwen3-tts-flash', input: { text: '热身开合跳，加油坚持。', voice: 'Xiaobei', language_type: 'Chinese' } }
})
CANDIDATES.push({
  name: 'A4 CosyVoice WorkspaceId 端点占位（有 WorkspaceId 就填，否则直接走 Fallback A）',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/audio/tts/SpeechSynthesizer',
  body: { model: 'cosyvoice-v3-flash', input: { text: '热身开合跳', voice: 'longanyang', format: 'mp3', sample_rate: 24000 } }
})

;(async () => {
  for (const c of CANDIDATES) {
    console.log('\n======== 试 ' + c.name + ' ========')
    try {
      const resp = await global.__builtin_fetch(c.url, {
        method: 'POST',
        headers: Object.assign({ 'Authorization': `Bearer ${API_KEY}`, 'Content-Type': 'application/json' }, c.headers || {}),
        body: JSON.stringify(c.body),
      })
      console.log('status=', resp.status, 'CT=', resp.headers.get('content-type'))
      const ct = resp.headers.get('content-type') || ''
      if (ct.indexOf('application/json') >= 0) {
        const j = await resp.json()
        console.log('json=', JSON.stringify(j).slice(0, 500))
      } else {
        const buf = Buffer.from(await resp.arrayBuffer())
        console.log('bytes=', buf.length, 'HEAD=', [...buf.slice(0, 4)].map(b => b.toString(16)).join(' '))
        const p = path.join(process.env.TEMP || '.', 'tts_test_' + Date.now() + '.mp3')
        fs.writeFileSync(p, buf)
        console.log('saved mp3=', p, 'sizeKB=', Math.round(buf.length/1024))
      }
    } catch (e) { console.error('ERR', e && e.message ? e.message : e) }
  }
})()