import * as plugins from './smartnpm.plugins'

interface ISearchObject {
  // metadata
  author?: string
  maintainer: string
  scope?: string
  keywords: string[]
  
  // status
  deprecated?: boolean
  unstable?: boolean
  insecure?: boolean
  
  // search behaviour
  boostExact: boolean
  scoreEffect: number

  // Analytics
  qualityWeight: number
  popularityWeight: number
  maintenanceWeight: number
}

export class NpmRegistry {
  private searchDomain = 'https://api.npms.io/v2/search?q='
  search (searchObjectArg: ISearchObject) {
    let searchString = ''
    let addToSearchString = (addStringArg: string) => {
      searchString = `${searchString} ${addStringArg}`
    }

    // metadata
    if (searchObjectArg.author) { addToSearchString(`author:${searchObjectArg.author}`) }
    if (searchObjectArg.maintainer) { addToSearchString(`maintainer:${searchObjectArg.maintainer}`) }
    if (searchObjectArg.scope) { addToSearchString(`scope:${searchObjectArg.scope}`) }
    
    // status
    if (searchObjectArg.deprecated) {
      if (searchObjectArg.deprecated === true) {
        addToSearchString(`is:deprecated`)
      } else {
        addToSearchString(`not:deprecated`)
      }
    }
    if (searchObjectArg.unstable) {
      if (searchObjectArg.unstable === true) {
        addToSearchString(`is:unstable`)
      } else {
        addToSearchString(`not:unstable`)
      }
    }
    if (searchObjectArg.insecure) {
      if (searchObjectArg.insecure === true) {
        addToSearchString(`is:insecure`)
      } else {
        addToSearchString(`not:insecure`)
      }
    }
    
    // search behaviour
    if (searchObjectArg.boostExact) { addToSearchString(`boost-exact:${searchObjectArg.boostExact}`) }
    if (searchObjectArg.scoreEffect) { addToSearchString(`score-effect:${searchObjectArg.scoreEffect}`) }
    
    // analytics
    if (searchObjectArg.qualityWeight) { addToSearchString(`author:${searchObjectArg.qualityWeight}`) }
    if (searchObjectArg.popularityWeight) { addToSearchString(`author:${searchObjectArg.popularityWeight}`) }
    if (searchObjectArg.maintenanceWeight) { addToSearchString(`author:${searchObjectArg.maintenanceWeight}`) }

    let response = (await plugins.smartrequest.get(this.searchDomain, {}))
  }
}