tia/src/app/api/debug-migration/route.ts

import { NextResponse } from "next/server";
import { sql } from "@/db";
import { requireFamily } from "@/lib/auth";

export async function GET() {
  const auth = await requireFamily();
  if (!auth.success) return NextResponse.json({ error: auth.error }, { status: auth.status });

  // Each probe is independent so one failure never blanks the whole diagnostic.
  const out: Record<string, unknown> = {};

  // pgvector status — FIRST and standalone (this is what diagnoses the
  // "could not access file vector" production error). pg_available_extensions
  // reads the on-disk extension catalog and never loads the vector library, so
  // it works even when the image is missing the pgvector binaries.
  try {
    const vectorRows = await sql.unsafe(
      `SELECT name, default_version, installed_version FROM pg_available_extensions WHERE name = 'vector'`
    );
    const v = vectorRows[0] as { default_version?: string; installed_version?: string } | undefined;
    out.pgvector = {
      binaryAvailable: !!v,                  // false → wrong Postgres image (no pgvector binaries)
      installed: !!v?.installed_version,     // false → needs CREATE EXTENSION vector
      availableVersion: v?.default_version ?? null,
      installedVersion: v?.installed_version ?? null,
    };
  } catch (e) {
    out.pgvectorError = String(e);
  }

  // Does the error_events table exist yet? (admin Errors page depends on it)
  try {
    const r = await sql.unsafe(`SELECT to_regclass('public.error_events') AS reg`);
    out.errorEventsExists = !!(r[0] as { reg?: string })?.reg;
  } catch (e) {
    out.errorEventsError = String(e);
  }

  // Applied drizzle migrations (the journal lives in the "drizzle" schema).
  try {
    out.migrations = await sql.unsafe(
      `SELECT hash, created_at FROM drizzle.__drizzle_migrations ORDER BY created_at DESC LIMIT 12`
    );
  } catch (e) {
    out.migrationsError = String(e);
  }

  try {
    out.circleTables = await sql.unsafe(
      `SELECT tablename FROM pg_tables WHERE schemaname = 'public' AND (tablename LIKE 'circle%' OR tablename = 'post_reports') ORDER BY tablename`
    );
  } catch (e) {
    out.circleTablesError = String(e);
  }

  return NextResponse.json(out);
}

// One-shot: apply circles migration via the app DB connection (requires login)
export async function POST(req: Request) {
  const auth = await requireFamily();
  if (!auth.success) return NextResponse.json({ error: auth.error }, { status: auth.status });

  // Extra gate: require a confirmation header
  if (req.headers.get("x-run-migration") !== "yes") {
    return NextResponse.json({ error: "Missing confirmation header" }, { status: 400 });
  }

  const steps = [
    // One-time fix: memories stuck in 'processing' (vision pipeline was marking them failed)
    // Reset to 'ready' so they're visible again — vision captions are optional
    `UPDATE memories SET processing_status = 'ready', updated_at = now() WHERE processing_status = 'processing' AND created_at < NOW() - INTERVAL '10 minutes'`,
    // family_invites missing columns (0006)
    `ALTER TABLE family_invites ADD COLUMN IF NOT EXISTS display_name text`,
    `ALTER TABLE family_invites ADD COLUMN IF NOT EXISTS accepted_at timestamp`,
    // subscription_status on families (0007) — payment-provider abstraction
    `ALTER TABLE families ADD COLUMN IF NOT EXISTS subscription_status varchar(20) DEFAULT NULL`,
    // pediatrician_name on families (0008)
    `ALTER TABLE families ADD COLUMN IF NOT EXISTS pediatrician_name text`,
    // circles tables (0003)
    `CREATE TABLE IF NOT EXISTS circles (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), name text NOT NULL, created_by uuid NOT NULL REFERENCES families(id), created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE TABLE IF NOT EXISTS circle_members (circle_id uuid NOT NULL REFERENCES circles(id) ON DELETE CASCADE, family_id uuid NOT NULL REFERENCES families(id), role text NOT NULL DEFAULT 'member', joined_at timestamptz NOT NULL DEFAULT now(), PRIMARY KEY (circle_id, family_id))`,
    `CREATE TABLE IF NOT EXISTS circle_invites (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), circle_id uuid NOT NULL REFERENCES circles(id) ON DELETE CASCADE, token text NOT NULL UNIQUE, created_by uuid NOT NULL REFERENCES families(id), expires_at timestamptz NOT NULL, consumed_at timestamptz, created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE TABLE IF NOT EXISTS circle_posts (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), circle_id uuid NOT NULL REFERENCES circles(id) ON DELETE CASCADE, author_family_id uuid NOT NULL REFERENCES families(id), body text, image_key text, source_kind text, created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE TABLE IF NOT EXISTS circle_post_comments (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), post_id uuid NOT NULL REFERENCES circle_posts(id) ON DELETE CASCADE, author_family_id uuid NOT NULL REFERENCES families(id), body text NOT NULL, created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE TABLE IF NOT EXISTS circle_post_reactions (post_id uuid NOT NULL REFERENCES circle_posts(id) ON DELETE CASCADE, family_id uuid NOT NULL REFERENCES families(id), emoji text NOT NULL, PRIMARY KEY (post_id, family_id, emoji))`,
    `CREATE TABLE IF NOT EXISTS post_reports (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), post_id uuid NOT NULL REFERENCES circle_posts(id) ON DELETE CASCADE, reported_by uuid NOT NULL REFERENCES families(id), reason text, created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE INDEX IF NOT EXISTS circle_members_family_idx ON circle_members(family_id)`,
    `CREATE INDEX IF NOT EXISTS circle_members_circle_idx ON circle_members(circle_id)`,
    `CREATE INDEX IF NOT EXISTS circle_posts_circle_idx ON circle_posts(circle_id)`,
    `CREATE INDEX IF NOT EXISTS circle_posts_author_idx ON circle_posts(author_family_id)`,
    `CREATE INDEX IF NOT EXISTS circle_comments_post_idx ON circle_post_comments(post_id)`,
    `CREATE INDEX IF NOT EXISTS circle_reactions_post_idx ON circle_post_reactions(post_id)`,
    `CREATE INDEX IF NOT EXISTS circle_invites_token_idx ON circle_invites(token)`,
    // 0009 — notifications table
    `CREATE TABLE IF NOT EXISTS notifications (id UUID PRIMARY KEY DEFAULT gen_random_uuid(), family_id UUID NOT NULL REFERENCES families(id) ON DELETE CASCADE, child_id UUID REFERENCES children(id) ON DELETE CASCADE, type VARCHAR(80) NOT NULL, title TEXT NOT NULL, message TEXT NOT NULL, action_url TEXT, is_read BOOLEAN NOT NULL DEFAULT false, scheduled_for DATE NOT NULL, metadata JSONB, created_at TIMESTAMPTZ NOT NULL DEFAULT NOW())`,
    `CREATE UNIQUE INDEX IF NOT EXISTS notifications_unique_slot ON notifications(family_id, child_id, type, scheduled_for)`,
    `CREATE INDEX IF NOT EXISTS notifications_family_child_idx ON notifications(family_id, child_id, is_read, created_at DESC)`,
    // 0010 — error_events table (admin error/crash tracker)
    `CREATE TABLE IF NOT EXISTS error_events (id uuid PRIMARY KEY DEFAULT gen_random_uuid(), level varchar(20) NOT NULL DEFAULT 'error', source varchar(20) NOT NULL DEFAULT 'client', message text NOT NULL, stack text, url text, digest varchar(120), user_id uuid, family_id uuid, user_agent text, metadata jsonb DEFAULT '{}', created_at timestamptz NOT NULL DEFAULT now())`,
    `CREATE INDEX IF NOT EXISTS idx_error_events_created ON error_events (created_at DESC)`,
    `CREATE INDEX IF NOT EXISTS idx_error_events_source ON error_events (source)`,
    `CREATE INDEX IF NOT EXISTS idx_error_events_message ON error_events (message)`,
    // 0011 — optional user phone number
    `ALTER TABLE users ADD COLUMN IF NOT EXISTS phone text`,
  ];

  const results: string[] = [];
  for (const step of steps) {
    try {
      await sql.unsafe(step);
      results.push(`OK: ${step.slice(0, 60)}`);
    } catch (err: unknown) {
      const msg = err instanceof Error ? err.message : String(err);
      results.push(`ERR: ${step.slice(0, 60)} → ${msg}`);
    }
  }

  return NextResponse.json({ results });
}