import { randomUUID } from 'node:crypto'
import { db, resetAppConfig } from './db.js'
import { getTestValkey } from './valkey.js'

/**
 * Insert a customer row. Defaults to the schema after the Phase 3.4 auth rewrite
 * (display_name nullable, is_anonymous defaults true).
 */
export const createCustomer = async ({
  id = randomUUID(),
  callName = `TestCust-${id.slice(0, 6)}`,
  phone = null,
  isAnonymous = false,
} = {}) => {
  const sql = db()
  const [row] = await sql`
    INSERT INTO customers (id, display_name, phone, is_anonymous)
    VALUES (${id}, ${callName}, ${phone}, ${isAnonymous})
    RETURNING id, display_name, phone, is_anonymous, created_at
  `
  return row
}

/**
 * Insert a mitra row. If `isOnline` is true, also creates the mitra_online_status row
 * so pairing.findAvailableMitras includes it.
 */
export const createMitra = async ({
  id = randomUUID(),
  callName = `TestMitra-${id.slice(0, 6)}`,
  phone = null,
  isActive = true,
  isOnline = false,
} = {}) => {
  const sql = db()
  // mitras.phone is NOT NULL UNIQUE — synthesize a unique phone if not given.
  const finalPhone = phone || `+62800${Math.floor(Math.random() * 1e10).toString().padStart(10, '0')}`
  const [row] = await sql`
    INSERT INTO mitras (id, display_name, phone, is_active)
    VALUES (${id}, ${callName}, ${finalPhone}, ${isActive})
    RETURNING id, display_name, phone, is_active, created_at
  `
  if (isOnline) {
    const now = new Date()
    await sql`
      INSERT INTO mitra_online_status (mitra_id, is_online, last_online_at, last_heartbeat_at, updated_at)
      VALUES (${id}, true, ${now}, ${now}, ${now})
      ON CONFLICT (mitra_id) DO UPDATE
        SET is_online = true, last_online_at = ${now}, last_heartbeat_at = ${now}, updated_at = ${now}
    `
    // Mirror to Valkey so findAvailableMitras (Valkey-driven) sees this mitra.
    // resetDb already FLUSHDBs Valkey, so seeding here per-mitra keeps tests
    // hermetic without depending on production's startup seed.
    const v = getTestValkey()
    await v.multi()
      .sadd('mitras:online', id)
      .set(`mitra:heartbeat:${id}`, now.toISOString())
      .set(`mitra:capacity:${id}`, 0)
      .exec()
  }
  if (!isActive) {
    const v = getTestValkey()
    await v.sadd('mitras:deactivated', id)
  }
  return row
}

/**
 * Reset app_config rows to their canonical defaults. Tests that mutate config call
 * this in afterEach (or rely on the global beforeEach in resetAll).
 */
export const seedDefaultConfig = () => resetAppConfig()

/**
 * Insert (or fetch) a control-center user with full `config` permissions. Used by
 * /internal/config/* route tests that need a JWT subject that survives the
 * `attachCcUser` + `requirePermission('config', …)` preHandler chain.
 *
 * Idempotent: re-runs return the same row by email. We do NOT truncate cc_user / roles
 * between tests (db.js documents the rationale), so subsequent test files inherit
 * whatever this seeded.
 */
export const createCcUser = async ({
  email = `cc-test-${randomUUID().slice(0, 8)}@halobestie.test`,
  displayName = 'CC Test User',
  permissions = {
    mitra: ['create', 'read', 'update', 'delete'],
    control_center_users: ['create', 'read', 'update', 'delete'],
    config: ['read', 'update'],
    roles: ['create', 'read', 'update', 'delete'],
  },
} = {}) => {
  const sql = db()
  // One role per test invocation, named after a slice of the email so re-runs don't
  // collide with the seeded `super_admin` role from seed.js.
  const roleName = `cc-test-role-${email.slice(0, 16)}`
  const [role] = await sql`
    INSERT INTO roles (name, permissions)
    VALUES (${roleName}, ${sql.json(permissions)})
    ON CONFLICT (name) DO UPDATE SET permissions = EXCLUDED.permissions
    RETURNING id
  `
  const [user] = await sql`
    INSERT INTO control_center_users (email, display_name, role_id, password_hash)
    VALUES (${email}, ${displayName}, ${role.id}, 'unused-for-jwt-tests')
    ON CONFLICT (email) DO UPDATE SET role_id = EXCLUDED.role_id
    RETURNING id, email, display_name, role_id, created_at
  `
  return { ...user, role: { id: role.id, permissions } }
}

/**
 * Convenience: full reset between tests. Truncates Phase 3.7 tables, restores
 * default config rows.
 */
export { resetDb, resetDbHard, resetAppConfig } from './db.js'
