// cayce-core — el ciclo de la entidad.
//   1. events watch  — BTC Map v4 → tabla events (🟢)
//   2. curación      — estado del stream de hardcap (🟢)
//   3. digest        — GLM arma la promo diaria → publica vía cayce-nostr (🟢)
//   4. métricas + audit log
// Todo lo que hace queda en actions_log. "Lo no auditado no existió."

import pg from 'pg'
import { loadIdentityBlock } from './outbox.mjs'
import { chat } from './llm.mjs'

const {
  ZAI_API_KEY,
  ZAI_BASE = 'https://api.z.ai/api/paas/v4/chat/completions',
  CAYCE_MODEL = 'glm-4.7',
  PGURL = 'postgresql://hardcap@localhost:5432/cayce',
  HARD_CAP_API = 'https://api.hardcap.news',
  NOSTR_INTERNAL = 'http://127.0.0.1:3011',
  SUPERVISOR_NPUB_HEX,
} = process.env

const pgc = new pg.Pool({ connectionString: PGURL })
const log = (zone, action, detail = {}, result = 'ok') =>
  pgc.query('INSERT INTO actions_log (zone, action, detail, result) VALUES ($1,$2,$3,$4)', [zone, action, detail, result])

async function glm(prompt) {
  // cadena de fallback en llm.mjs (zai → gemini); lanza si todo falla
  const t = await chat([{ role: 'user', content: prompt }], 3000)
  // una nota vacía en Nostr es peor que ningún post — fallar explícito
  if (!t) throw new Error('glm devolvió contenido vacío')
  return t
}

// ── 1. events watch: BTC Map v4 → upsert (🟢)
async function eventsWatch() {
  const r = await fetch('https://api.btcmap.org/v4/events', { signal: AbortSignal.timeout(20000) })
  if (!r.ok) throw new Error(`btcmap HTTP ${r.status}`)
  const evs = await r.json()
  const now = new Date()
  const upcoming = evs.filter(e => e.starts_at && new Date(e.ends_at || e.starts_at) >= now)
  let upserted = 0
  for (const e of upcoming.slice(0, 200)) {
    const id = 'btcmap-' + e.id
    await pgc.query(
      `INSERT INTO events (id, name, type, city, country, starts_on, ends_on, url, source, updated_at)
       VALUES ($1,$2,$3,$4,$5,$6,$7,$8,'btcmap',now())
       ON CONFLICT (id) DO UPDATE SET name=EXCLUDED.name, starts_on=EXCLUDED.starts_on,
         ends_on=EXCLUDED.ends_on, url=EXCLUDED.url, updated_at=now()`,
      [id, e.name || 'Bitcoin event', 'meetup', e.city || null, e.country || null,
       (e.starts_at || '').slice(0, 10) || null, (e.ends_at || '').slice(0, 10) || null, e.website || null]
    )
    upserted++
  }
  await log('green', 'events_watch', { upcoming: upcoming.length, upserted })
  return upserted
}

// ── 2. curación: estado del stream de hardcap (🟢, reporte)
async function curate() {
  const r = await fetch(`${HARD_CAP_API}/api/articles?limit=1`, { signal: AbortSignal.timeout(15000) })
  const d = await r.json()
  await log('green', 'curation_check', { total_published: d.total })
  return d.total
}

// ── 3. digest promo: GLM arma el texto → publica (🟢)
async function digest(totalPublished) {
  const arts = (await (await fetch(`${HARD_CAP_API}/api/articles?limit=8`, { signal: AbortSignal.timeout(15000) })).json()).articles
  const evs = (await pgc.query(
    `SELECT name, city, country, starts_on, url FROM events
     WHERE active AND starts_on >= CURRENT_DATE ORDER BY starts_on ASC LIMIT 6`
  )).rows

  const stories = arts.map(a =>
    `- [${a.title}] — score ${a.relevanceScore ?? '?'} — https://hardcap.news/news/${a.id}/summary`
  ).join('\n')
  const eventLines = evs.map(e =>
    `- ${e.starts_on} — ${e.name}${e.city ? ` (${e.city})` : ''}${e.url ? ` — ${e.url}` : ''}`
  ).join('\n')

  const prompt = loadIdentityBlock('digest')

  const input = `STORIES (from hardcap.news, published):\n${stories}\n\nUPCOMING EVENTS:\n${eventLines || '(none)'}\n\nTotal published articles today: ${totalPublished}`

  const text = await glm(prompt + '\n\n' + input)
  const pub = await fetch(`${NOSTR_INTERNAL}/publish`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ kind: 1, content: text, type: 'digest' }),
    signal: AbortSignal.timeout(60000),
  })
  const pr = await pub.json()
  await pgc.query('INSERT INTO digests (kind, body, nostr_event_id) VALUES ($1,$2,$3)', ['nostr_note', text, pr.id])
  await log('green', 'digest_published', { nostr_event_id: pr.id, relays: pr.relays, length: text.length })
  return { text, nostr: pr }
}

// ── 3b. posteos de opinión y events-post (modo --posts)
async function opinionPost() {
  const arts = (await (await fetch(`${HARD_CAP_API}/api/articles?limit=10`, { signal: AbortSignal.timeout(15000) })).json()).articles
  const stories = arts.map(a =>
    `- [${a.title}] — topic ${(a.topics || []).join('/')} — score ${a.relevanceScore ?? '?'} — resumen: ${(a.summary || '(sin resumen)').slice(0, 200)} — url: https://hardcap.news/news/${a.id}/summary`
  ).join('\n')

  const prompt = loadIdentityBlock('opinion') + '\n\nSTORIES:\n' + stories

  const text = (await glm(prompt)).trim()
  const pub = await fetch(`${NOSTR_INTERNAL}/publish`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ kind: 1, content: text, type: 'opinion' }),
    signal: AbortSignal.timeout(60000),
  })
  const pr = await pub.json()
  await pgc.query('INSERT INTO digests (kind, body, nostr_event_id) VALUES ($1,$2,$3)', ['nostr_opinion', text, pr.id])
  await log('green', 'opinion_post', { nostr_event_id: pr.id, length: text.length })
  return text
}

// ── 3c. reflexión diaria: la voz pura de Cayce, cero autopromoción (modo --posts)
async function reflectionPost() {
  const arts = (await (await fetch(`${HARD_CAP_API}/api/articles?limit=8`, { signal: AbortSignal.timeout(15000) })).json().catch(() => ({}))).articles || []
  const seed = arts.length
    ? arts.map(a => `- ${a.title}`).join('\n')
    : '(sin titulares hoy — reflexioná desde lo que ya sabés)'

  const prompt = loadIdentityBlock('reflection') + '\n' + seed

  const text = (await glm(prompt)).trim()
  const pub = await fetch(`${NOSTR_INTERNAL}/publish`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ kind: 1, content: text, type: 'reflection' }),
    signal: AbortSignal.timeout(60000),
  })
  const pr = await pub.json()
  await pgc.query('INSERT INTO digests (kind, body, nostr_event_id) VALUES ($1,$2,$3)', ['nostr_reflection', text, pr.id])
  await log('green', 'reflection_post', { nostr_event_id: pr.id, length: text.length })
  return text
}

async function eventsPost() {
  const evs = (await pgc.query(
    `SELECT name, city, country, starts_on, url FROM events
     WHERE active AND starts_on >= CURRENT_DATE ORDER BY starts_on ASC LIMIT 4`
  )).rows

  const prompt = loadIdentityBlock('events') + '\n\nEVENTS:\n' + evs.map(e => `- ${e.starts_on} — ${e.name}${e.city ? ` (${e.city}, ${e.country || ''})` : ''}${e.url ? ` — ${e.url}` : ''}`).join('\n') || '(no upcoming events)'

  const text = (await glm(prompt)).trim()
  const pub = await fetch(`${NOSTR_INTERNAL}/publish`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ kind: 1, content: text, type: 'events_post' }),
    signal: AbortSignal.timeout(60000),
  })
  const pr = await pub.json()
  await pgc.query('INSERT INTO digests (kind, body, nostr_event_id) VALUES ($1,$2,$3)', ['nostr_events', text, pr.id])
  await log('green', 'events_post', { nostr_event_id: pr.id, length: text.length })
  return text
}

// ── 4. tesorería: snapshot del balance Blink (🟢, solo lectura)
async function treasury() {
  if (!process.env.BLINK_API_KEY) return 'sin BLINK_API_KEY aún'
  const r = await fetch('https://api.blink.sv/graphql', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json', 'X-API-KEY': process.env.BLINK_API_KEY },
    body: JSON.stringify({ query: 'query me { me { defaultAccount { username wallets { id walletCurrency balance } } } }' }),
    signal: AbortSignal.timeout(15000),
  })
  const d = await r.json()
  const acct = d?.data?.me?.defaultAccount
  if (!acct) return 'blink sin respuesta válida'
  for (const w of acct.wallets || []) {
    await pgc.query(
      'INSERT INTO metrics (property, metric, value, note) VALUES ($1,$2,$3,$4)',
      ['cayce_wallet', `balance_${w.walletCurrency.toLowerCase()}`, w.balance, w.id]
    )
  }
  const ln = acct.username ? `${acct.username}@blink.sv` : null
  await log('green', 'treasury_snapshot', { wallets: (acct.wallets || []).length, lightning_address: ln })
  return `balance registrado${ln ? ' — ' + ln : ''}`
}

// ── main
const started = Date.now()
const results = {}

if (process.argv.includes('--posts')) {
  // modo ligero: solo voz pública (opinión + reflection + events post)
  // espaciado: nunca 2 posteos seguidos — 45 min entre ellos (regla del supervisor)
  try { results.opinion = await opinionPost() } catch (e) { results.opinion = 'ERROR: ' + String(e); await log('red', 'opinion_post', { error: String(e).slice(0, 200) }, 'error') }
  await log('green', 'posts_spacing', {}, 'esperando 45 min antes del reflection post')
  await new Promise(r => setTimeout(r, 45 * 60 * 1000))
  try { results.reflection = await reflectionPost() } catch (e) { results.reflection = 'ERROR: ' + String(e); await log('red', 'reflection_post', { error: String(e).slice(0, 200) }, 'error') }
  await log('green', 'posts_spacing', {}, 'esperando 45 min antes del events post')
  await new Promise(r => setTimeout(r, 45 * 60 * 1000))
  try { results.events_post = await eventsPost() } catch (e) { results.events_post = 'ERROR: ' + String(e); await log('red', 'events_post', { error: String(e).slice(0, 200) }, 'error') }
  const hadError = Object.values(results).some(v => String(v).startsWith('ERROR'))
  await log('green', 'posts_cycle', results, hadError ? 'error' : `done in ${Date.now() - started}ms`)
  console.log(JSON.stringify(results, null, 2).slice(0, 1600))
  await pgc.end()
  process.exit(hadError ? 1 : 0)
}

try {
  results.events = await eventsWatch()
} catch (e) { results.events = 'ERROR: ' + String(e); await log('red', 'events_watch', { error: String(e).slice(0, 200) }, 'error') }
try {
  results.published_total = await curate()
} catch (e) { results.published_total = 'ERROR: ' + String(e); await log('red', 'curation_check', { error: String(e).slice(0, 200) }, 'error') }
try {
  results.treasury = await treasury()
} catch (e) { results.treasury = 'ERROR: ' + String(e); await log('red', 'treasury', { error: String(e).slice(0, 200) }, 'error') }
try {
  const d = await digest(results.published_total ?? 0)
  results.digest = { nostr: d.nostr, preview: d.text.slice(0, 120) }
} catch (e) { results.digest = 'ERROR: ' + String(e); await log('red', 'digest', { error: String(e).slice(0, 200) }, 'error') }

const hadError = Object.values(results).some(v => String(v).startsWith('ERROR'))
await log('green', 'cycle_complete', results, hadError ? 'error' : `done in ${Date.now() - started}ms`)
console.log(JSON.stringify(results, null, 2))
await pgc.end()
process.exit(hadError ? 1 : 0)