// @ts-nocheck
const { DEFAULT_API_BASE_URL, getApiBaseUrl, normalizeApiBaseUrl } = require('./constants')

function isLocalDevUrl(url) {
  return /^https?:\/\/(127\.0\.0\.1|localhost|0\.0\.0\.0)(:\d+)?\//i.test(url)
}

function upgradeToHttpsIfNeeded(url) {
  if (/^http:\/\//i.test(url) && !isLocalDevUrl(url)) {
    return url.replace(/^http:\/\//i, 'https://')
  }
  return url
}

function canonicalizeImagePath(url) {
  let value = String(url || '').trim()
  if (!value) {
    return ''
  }

  if (/^https?:\/\/[^/]+\/api\/v1\/static\//i.test(value)) {
    return value
  }

  if (/^\/api\/v1\/static\//i.test(value)) {
    return value
  }

  if (/^\/static\//i.test(value)) {
    return `/api/v1${value}`
  }

  if (/^\/v1\/static\//i.test(value)) {
    return value.replace(/^\/v1\//i, '/api/v1/')
  }

  if (/^https?:\/\/[^/]+\/static\//i.test(value)) {
    const path = value.replace(/^https?:\/\/[^/]+/i, '')
    return path.startsWith('/api/v1/') ? path : `/api/v1${path}`
  }

  if (/^https?:\/\/[^/]+\/v1\/static\//i.test(value)) {
    return value.replace(/^https?:\/\/[^/]+\/v1\//i, '/api/v1/')
  }

  if (/^https?:\/\/[^/]/i.test(value)) {
    value = value.replace(/^([a-z]+:)\/(?!\/)/i, '$1//')
  }

  if (/^\/api\/v1\/https?:\/\//i.test(value)) {
    value = value.replace(/^\/api\/v1\//i, '')
  }
  if (/^https?:\/\/[^/]+\/api\/v1\/https?:\/\//i.test(value)) {
    value = value.replace(/^https?:\/\/[^/]+\/api\/v1\//i, '')
  }

  return value
}

function resolveImageUrl(url) {
  if (!url) {
    return ''
  }
  if (/^(data:|blob:|wxfile:|file:)/i.test(url)) {
    return url
  }

  const canonicalPath = canonicalizeImagePath(url)
  if (/^https?:\/\//i.test(canonicalPath)) {
    return upgradeToHttpsIfNeeded(canonicalPath)
  }

  const apiBaseUrl = normalizeApiBaseUrl(getApiBaseUrl() || DEFAULT_API_BASE_URL)
  const baseUrl = apiBaseUrl.replace(/\/api\/v1\/?$/, '')
  const resolvedPath = canonicalPath.startsWith('/') ? canonicalPath : `/${canonicalPath}`
  const resolved = `${baseUrl}${resolvedPath}`
  return upgradeToHttpsIfNeeded(resolved)
}

function resolveImageList(urls) {
  if (!Array.isArray(urls)) {
    return []
  }
  return urls.map((item) => resolveImageUrl(item)).filter(Boolean)
}

module.exports = {
  resolveImageUrl,
  resolveImageList,
  upgradeToHttpsIfNeeded,
  isLocalDevUrl
}