import { test } from 'node:test'
import assert from 'node:assert/strict'
import {
  isEmptyOrNull,
  requireValue,
  requireInteger,
  requireUrl,
  requireRepository,
} from '../validate.js'

test('isEmptyOrNull 對空值回傳 true', () => {
  assert.equal(isEmptyOrNull(''), true)
  assert.equal(isEmptyOrNull(null), true)
  assert.equal(isEmptyOrNull(undefined), true)
  assert.equal(isEmptyOrNull('null'), true)
})

test('isEmptyOrNull 對有效值回傳 false', () => {
  assert.equal(isEmptyOrNull('value'), false)
  assert.equal(isEmptyOrNull('0'), false)
  assert.equal(isEmptyOrNull(0), false)
})

test('requireValue 對空值丟出錯誤', () => {
  assert.throws(() => requireValue('NAME', ''), /NAME is required/)
  assert.throws(() => requireValue('NAME', 'null'), /NAME is required/)
})

test('requireValue 對有效值不丟出錯誤', () => {
  assert.doesNotThrow(() => requireValue('NAME', 'value'))
})

test('requireInteger 接受非負整數', () => {
  assert.doesNotThrow(() => requireInteger('KEEP_COUNT', '0'))
  assert.doesNotThrow(() => requireInteger('KEEP_COUNT', '10'))
  assert.doesNotThrow(() => requireInteger('KEEP_COUNT', 5))
})

test('requireInteger 拒絕非整數或負數', () => {
  assert.throws(() => requireInteger('KEEP_COUNT', '-1'), /non-negative integer/)
  assert.throws(() => requireInteger('KEEP_COUNT', '1.5'), /non-negative integer/)
  assert.throws(() => requireInteger('KEEP_COUNT', 'abc'), /non-negative integer/)
})

test('requireUrl 接受 http/https URL', () => {
  assert.doesNotThrow(() => requireUrl('URL', 'https://gitea.example.com'))
  assert.doesNotThrow(() => requireUrl('URL', 'http://localhost:3000'))
})

test('requireUrl 拒絕非法 URL 或非 http(s) 協定', () => {
  assert.throws(() => requireUrl('URL', 'not a url'), /must be a valid URL/)
  assert.throws(() => requireUrl('URL', 'ftp://example.com'), /http or https/)
  assert.throws(() => requireUrl('URL', 'file:///etc/passwd'), /http or https/)
})

test('requireRepository 接受合法 owner/repo', () => {
  assert.doesNotThrow(() => requireRepository('REPO', 'owner/repo'))
  assert.doesNotThrow(() => requireRepository('REPO', 'my-org/my_repo.git'))
})

test('requireRepository 拒絕路徑穿越或格式錯誤', () => {
  assert.throws(() => requireRepository('REPO', '../evil'), /owner\/repo/)
  assert.throws(() => requireRepository('REPO', 'owner/repo/extra'), /owner\/repo/)
  assert.throws(() => requireRepository('REPO', 'noslash'), /owner\/repo/)
  assert.throws(() => requireRepository('REPO', 'owner/..'), /owner\/repo/)
})