4ventures-client-portal/src/app/api/creative-pipeline/publish/route.ts

/**
 * Agency: publish now / delete on Meta (IG+FB) for a pipeline item.
 *
 * POST { id, action: 'publish_now' | 'delete_meta' }
 *   delete_meta removes the live IG/FB posts and clears Meta ids
 *   (pipeline row stays; use DELETE /api/creative-pipeline to remove row).
 */
import { NextRequest, NextResponse } from 'next/server';
import { createClient } from '@/lib/supabase/server';
import {
  isAgencyRole,
  serviceHeaders,
  supabaseUrl,
  userRole,
} from '@/lib/agency';
import { resolveActiveTenant } from '@/lib/tenant-context';
import {
  deleteMetaPosts,
  mergePermalinkNotes,
  publishPipelineItem,
  type PipelinePublishRow,
} from '@/lib/meta-publish';

export const dynamic = 'force-dynamic';
export const maxDuration = 120;

const SELECT =
  'id,tenant_id,title,format,caption,cover_path,cover_mime,slide_paths,channels,status,notes,publish_status,publish_attempts,meta_ig_media_id,meta_fb_post_id,scheduled_at';

async function loadItem(
  id: string,
  tenantId: string,
  headers: Record<string, string>
): Promise<PipelinePublishRow & { notes?: string | null; status?: string } | null> {
  const r = await fetch(
    `${supabaseUrl()}/rest/v1/creative_pipeline?id=eq.${encodeURIComponent(
      id
    )}&tenant_id=eq.${encodeURIComponent(tenantId)}&select=${SELECT}&limit=1`,
    { headers, cache: 'no-store' }
  );
  if (!r.ok) return null;
  const rows = (await r.json()) as (PipelinePublishRow & {
    notes?: string | null;
    status?: string;
  })[];
  return rows[0] || null;
}

async function patchItem(
  id: string,
  headers: Record<string, string>,
  body: Record<string, unknown>
) {
  return fetch(
    `${supabaseUrl()}/rest/v1/creative_pipeline?id=eq.${encodeURIComponent(id)}`,
    {
      method: 'PATCH',
      headers: {
        ...headers,
        'Content-Type': 'application/json',
        Prefer: 'return=representation',
      },
      body: JSON.stringify({ ...body, updated_at: new Date().toISOString() }),
    }
  );
}

export async function POST(req: NextRequest) {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();
  if (!user) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  }
  if (!isAgencyRole(userRole(user))) {
    return NextResponse.json({ error: 'Solo agencia' }, { status: 403 });
  }
  const ctx = await resolveActiveTenant(user);
  if (!ctx.tenantId || ctx.portfolioWide) {
    return NextResponse.json(
      { error: 'Selecciona un cliente en Contexto.' },
      { status: 400 }
    );
  }
  const headers = serviceHeaders();
  if (!headers) {
    return NextResponse.json({ error: 'Service role required' }, { status: 503 });
  }

  const body = (await req.json().catch(() => ({}))) as {
    id?: string;
    action?: string;
  };
  const id = typeof body.id === 'string' ? body.id.trim() : '';
  const action = body.action === 'delete_meta' ? 'delete_meta' : 'publish_now';
  if (!id) {
    return NextResponse.json({ error: 'id requerido' }, { status: 400 });
  }

  const item = await loadItem(id, ctx.tenantId, headers);
  if (!item) {
    return NextResponse.json({ error: 'Pieza no encontrada' }, { status: 404 });
  }

  if (action === 'delete_meta') {
    const del = await deleteMetaPosts(item);
    if (!del.ok) {
      return NextResponse.json(
        { error: del.error || 'No se pudo borrar en Meta' },
        { status: 502 }
      );
    }
    const patch = await patchItem(id, headers, {
      meta_ig_media_id: null,
      meta_fb_post_id: null,
      publish_status: 'idle',
      publish_error: null,
      published_at: null,
    });
    const rows = patch.ok ? await patch.json() : null;
    return NextResponse.json({
      ok: true,
      action: 'delete_meta',
      cleared: del.cleared,
      item: Array.isArray(rows) ? rows[0] : null,
    });
  }

  // publish_now
  if (!item.cover_path) {
    return NextResponse.json(
      { error: 'Sube una portada antes de publicar' },
      { status: 400 }
    );
  }

  const attempts = (item.publish_attempts || 0) + 1;
  await patchItem(id, headers, {
    publish_status: 'publishing',
    publish_attempts: attempts,
    publish_error: null,
    scheduled_at: new Date().toISOString(),
    status: item.status === 'aprobado' || item.status === 'publicado'
      ? item.status
      : 'aprobado',
  });

  const result = await publishPipelineItem(item);
  if (!result.ok) {
    const fail = await patchItem(id, headers, {
      publish_status: 'failed',
      publish_error: result.error || 'Error al publicar',
      meta_ig_media_id: result.igMediaId || item.meta_ig_media_id || null,
      meta_fb_post_id: result.fbPostId || item.meta_fb_post_id || null,
    });
    const rows = fail.ok ? await fail.json() : null;
    return NextResponse.json(
      {
        error: result.error || 'Error al publicar',
        item: Array.isArray(rows) ? rows[0] : null,
      },
      { status: 502 }
    );
  }

  const notes = mergePermalinkNotes(
    (item as { notes?: string | null }).notes,
    result.igPermalink,
    result.fbPermalink
  );
  const okPatch = await patchItem(id, headers, {
    publish_status: 'published',
    publish_error: null,
    published_at: new Date().toISOString(),
    status: 'publicado',
    meta_ig_media_id: result.igMediaId || null,
    meta_fb_post_id: result.fbPostId || null,
    notes,
  });
  const rows = okPatch.ok ? await okPatch.json() : null;
  return NextResponse.json({
    ok: true,
    action: 'publish_now',
    igMediaId: result.igMediaId,
    fbPostId: result.fbPostId,
    igPermalink: result.igPermalink,
    item: Array.isArray(rows) ? rows[0] : null,
  });
}