/**
 * One-shot sync: organic + ads + superhuman + SEO audits.
 * Usage:
 *   npx tsx -r dotenv/config -r tsconfig-paths/register scripts/sync_all_data.ts
 * Optional: TENANT_SLUG=bps
 */
import { config } from 'dotenv';
import { resolve } from 'path';

config({ path: resolve(process.cwd(), '.env.local') });
config({ path: resolve(process.cwd(), '.env') });

import { serviceHeaders, supabaseUrl } from '../src/lib/agency';
import { syncAllConnectedOrganic } from '../src/lib/google-organic';
import { syncAdsForTenants } from '../src/lib/ads-sync';
import { syncAllSuperhumanTenants } from '../src/lib/superhuman-docs';
import { runSeoSiteAudit } from '../src/lib/seo-audit';
import { resolveMetaAccessTokens } from '../src/lib/ads-discovery';

const META = 'https://graph.facebook.com/v21.0';

type Tenant = { id: string; name: string; slug: string };

async function sbGet<T>(path: string): Promise<T> {
  const headers = serviceHeaders();
  if (!headers) throw new Error('no service role');
  const r = await fetch(`${supabaseUrl()}/rest/v1/${path}`, {
    headers,
    cache: 'no-store',
  });
  if (!r.ok) throw new Error(`${path}: ${(await r.text()).slice(0, 300)}`);
  return (await r.json()) as T;
}

async function sbPatch(path: string, body: unknown) {
  const headers = serviceHeaders();
  if (!headers) throw new Error('no service role');
  const r = await fetch(`${supabaseUrl()}/rest/v1/${path}`, {
    method: 'PATCH',
    headers: {
      ...headers,
      'Content-Type': 'application/json',
      Prefer: 'return=minimal',
    },
    body: JSON.stringify(body),
  });
  if (!r.ok) throw new Error(`PATCH ${path}: ${(await r.text()).slice(0, 300)}`);
}

async function sbPost(path: string, body: unknown) {
  const headers = serviceHeaders();
  if (!headers) throw new Error('no service role');
  const r = await fetch(`${supabaseUrl()}/rest/v1/${path}`, {
    method: 'POST',
    headers: {
      ...headers,
      'Content-Type': 'application/json',
      Prefer: 'return=minimal',
    },
    body: JSON.stringify(body),
  });
  if (!r.ok) throw new Error(`POST ${path}: ${(await r.text()).slice(0, 400)}`);
}

async function syncSocial(tenants: Tenant[]) {
  const tokens = await resolveMetaAccessTokens();
  const token = tokens[0];
  if (!token) return { ok: false as const, warning: 'Sin META token', results: [] as unknown[] };

  const results: { tenant: string; fb?: string; ig?: string }[] = [];

  for (const tenant of tenants) {
    const integs = await sbGet<
      {
        provider: string;
        external_account_id?: string | null;
        status: string;
        meta?: Record<string, unknown> | null;
      }[]
    >(
      `integrations?tenant_id=eq.${encodeURIComponent(tenant.id)}&provider=in.(facebook,instagram)&status=eq.connected&select=provider,external_account_id,status,meta`
    );
    if (!integs.length) continue;
    const out: { tenant: string; fb?: string; ig?: string } = {
      tenant: tenant.name,
    };

    for (const i of integs) {
      const id = i.external_account_id;
      if (!id) continue;
      try {
        let payload: Record<string, unknown> | null = null;
        if (i.provider === 'facebook') {
          const r = await fetch(
            `${META}/${encodeURIComponent(id)}?fields=name,fan_count,followers_count&access_token=${encodeURIComponent(token)}`,
            { cache: 'no-store' }
          );
          if (r.ok) {
            payload = (await r.json()) as Record<string, unknown>;
            out.fb = 'ok';
          } else {
            out.fb = `err ${(await r.text()).slice(0, 80)}`;
          }
        } else {
          const r = await fetch(
            `${META}/${encodeURIComponent(id)}?fields=name,followers_count,media_count&access_token=${encodeURIComponent(token)}`,
            { cache: 'no-store' }
          );
          if (r.ok) {
            payload = (await r.json()) as Record<string, unknown>;
            out.ig = 'ok';
          } else {
            out.ig = `err ${(await r.text()).slice(0, 80)}`;
          }
        }
        if (payload) {
          const now = new Date().toISOString();
          await sbPatch(
            `integrations?tenant_id=eq.${encodeURIComponent(tenant.id)}&provider=eq.${i.provider}`,
            {
              last_sync_at: now,
              error_message: null,
              meta: {
                ...(i.meta || {}),
                social_cache: payload,
                social_cached_at: now,
              },
            }
          );
        }
      } catch (e) {
        const msg = e instanceof Error ? e.message : 'err';
        if (i.provider === 'facebook') out.fb = msg;
        else out.ig = msg;
      }
    }
    results.push(out);
  }
  return { ok: true as const, results };
}

async function syncSeoAudits(tenants: Tenant[]) {
  const results: {
    tenant: string;
    score?: number;
    grade?: string;
    error?: string;
  }[] = [];
  for (const tenant of tenants) {
    const [gsc, ga4] = await Promise.all([
      sbGet<
        { external_account_id?: string | null; meta?: { site_url?: string } }[]
      >(
        `integrations?tenant_id=eq.${encodeURIComponent(tenant.id)}&provider=eq.search_console&status=eq.connected&select=external_account_id,meta&limit=1`
      ),
      sbGet<{ id: string }[]>(
        `integrations?tenant_id=eq.${encodeURIComponent(tenant.id)}&provider=eq.ga4&status=eq.connected&select=id&limit=1`
      ),
    ]);
    const site =
      gsc[0]?.meta?.site_url || gsc[0]?.external_account_id || null;
    if (!site) continue;
    try {
      const audit = await runSeoSiteAudit({
        gscSiteUrl: site,
        ga4Connected: ga4.length > 0,
        gscConnected: true,
      });
      await sbPost('seo_audits', {
        tenant_id: tenant.id,
        site_url: audit.siteUrl,
        score: audit.score,
        grade: audit.grade,
        warning_count: audit.warningCount,
        critical_count: audit.criticalCount,
        checks: audit.checks,
        summary: audit.summary,
      });
      results.push({
        tenant: tenant.name,
        score: audit.score,
        grade: audit.grade,
      });
    } catch (e) {
      results.push({
        tenant: tenant.name,
        error: e instanceof Error ? e.message.slice(0, 160) : 'audit error',
      });
    }
  }
  return results;
}

async function main() {
  if (!serviceHeaders()) throw new Error('Falta SUPABASE_SERVICE_ROLE_KEY');

  let tenants = await sbGet<Tenant[]>(
    'tenants?select=id,name,slug&order=name.asc'
  );
  const slug = process.env.TENANT_SLUG?.trim();
  const tid = process.env.TENANT_ID?.trim();
  if (slug) tenants = tenants.filter((t) => t.slug === slug);
  if (tid) tenants = tenants.filter((t) => t.id === tid);

  console.log(`\n=== SYNC ALL · ${tenants.length} tenant(s) ===\n`);

  console.log('--- ORGANIC ---');
  const organic = await syncAllConnectedOrganic({
    tenantId: tenants.length === 1 ? tenants[0].id : null,
    days: 28,
  });
  for (const r of organic.results) {
    const name = tenants.find((t) => t.id === r.tenantId)?.name || r.tenantId;
    console.log(
      `  ${name}: ${r.daysWritten}d${r.warning ? ` · ⚠ ${r.warning}` : ''}`
    );
  }

  console.log('\n--- ADS ---');
  const ads = await syncAdsForTenants({
    tenantId: tenants.length === 1 ? tenants[0].id : undefined,
    days: 30,
  });
  for (const r of ads.results) {
    console.log(
      `  ${r.tenantName}: meta=${r.metaRows} google=${r.googleRows}` +
        (r.errors.length ? ` · ERR ${r.errors.join('; ').slice(0, 100)}` : '')
    );
  }

  console.log('\n--- SUPERHUMAN ---');
  try {
    const sh = await syncAllSuperhumanTenants({
      tenantId: tenants.length === 1 ? tenants[0].id : null,
      maxEntries: 100,
      exportBodies: true,
    });
    for (const r of sh.results) {
      console.log(
        `  ${r.tenantName}: ${r.status}` +
          (r.upserted ? ` · ${r.upserted}` : '') +
          (r.docName ? ` · ${r.docName}` : '') +
          (r.error ? ` · ${r.error.slice(0, 80)}` : '')
      );
    }
  } catch (e) {
    console.log('  ', e instanceof Error ? e.message : e);
  }

  console.log('\n--- SOCIAL ---');
  const social = await syncSocial(tenants);
  if (!social.ok) console.log('  ', social.warning);
  for (const r of social.results as { tenant: string; fb?: string; ig?: string }[]) {
    console.log(`  ${r.tenant}: fb=${r.fb || '-'} ig=${r.ig || '-'}`);
  }

  console.log('\n--- SEO AUDIT ---');
  for (const r of await syncSeoAudits(tenants)) {
    console.log(
      `  ${r.tenant}:` +
        (r.grade != null ? ` ${r.grade} (${r.score})` : '') +
        (r.error ? ` ERR ${r.error}` : '')
    );
  }

  console.log('\n=== DONE ===\n');
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});