import pg from 'pg'
import { INTEGRATIONS } from './integrations/schema.js'

const { Pool } = pg
export const pool = new Pool({ connectionString: process.env.DATABASE_URL })

export async function initDb() {
  await pool.query(`
    CREATE TABLE IF NOT EXISTS integrations (
      slug       TEXT PRIMARY KEY,
      name       TEXT NOT NULL,
      config     JSONB NOT NULL DEFAULT '{}',
      secrets    TEXT,
      enabled    BOOLEAN NOT NULL DEFAULT true,
      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
    );

    CREATE TABLE IF NOT EXISTS global_config (
      key        TEXT PRIMARY KEY,
      value      JSONB,
      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
    );
  `)

  // Seed known integrations (idempotent — never overwrites existing config/secrets)
  const slugs = Object.entries(INTEGRATIONS).map(([slug, { name }]) => ({ slug, name }))
  for (const { slug, name } of slugs) {
    await pool.query(
      `INSERT INTO integrations (slug, name) VALUES ($1, $2) ON CONFLICT (slug) DO NOTHING`,
      [slug, name]
    )
  }
}