import 'reflect-metadata'
import assert from 'node:assert/strict'
import { HttpException, HttpStatus } from '@nestjs/common'
import { ApiExceptionFilter } from '../src/common/filters/api-exception.filter'

const filter = new ApiExceptionFilter()

function runFilter(exception: unknown): { status: number; body: { error: string } } {
  let status = 0
  let body: { error: string } = { error: '' }
  const host = {
    switchToHttp: () => ({
      getResponse: () => ({
        status(code: number) {
          status = code
          return {
            send(payload: { error: string }) {
              body = payload
            },
          }
        },
      }),
    }),
  }
  filter.catch(exception, host as never)
  return { status, body }
}

const prev = process.env.NODE_ENV
process.env.NODE_ENV = 'production'

const internal = runFilter(
  new Error('SqliteError: constraint at /secret/path/app.db\n    at foo.ts:1:1'),
)
assert.equal(internal.status, HttpStatus.INTERNAL_SERVER_ERROR)
assert.equal(internal.body.error, 'خطای سرور')
assert.ok(!JSON.stringify(internal.body).includes('app.db'))

const httpErr = runFilter(
  new HttpException('SQLITE_BUSY: database is locked', HttpStatus.BAD_REQUEST),
)
assert.equal(httpErr.body.error, 'درخواست نامعتبر است')

process.env.NODE_ENV = prev

console.log('production-error tests passed')