import {type CliCommandAction} from '@sanity/cli'
import {hideBin} from 'yargs/helpers'
import yargs from 'yargs/yargs'

import {validateDatasetAliasName} from '../../../actions/dataset/alias/validateDatasetAliasName'
import * as aliasClient from './datasetAliasesClient'
import {ALIAS_PREFIX} from './datasetAliasesClient'

function parseCliFlags(args: {argv?: string[]}) {
  return yargs(hideBin(args.argv || process.argv).slice(2)).option('force', {type: 'boolean'}).argv
}

interface DeleteAliasFlags {
  force?: boolean
}

export const deleteAliasHandler: CliCommandAction<DeleteAliasFlags> = async (args, context) => {
  const {apiClient, prompt, output} = context
  const [, ds] = args.argsWithoutOptions
  const {force} = await parseCliFlags(args)
  const client = apiClient()
  if (!ds) {
    throw new Error('Dataset alias name must be provided')
  }

  let aliasName = `${ds}`
  const dsError = validateDatasetAliasName(aliasName)
  if (dsError) {
    throw dsError
  }
  aliasName = aliasName.startsWith(ALIAS_PREFIX) ? aliasName.substring(1) : aliasName

  const [fetchedAliases] = await Promise.all([aliasClient.listAliases(client)])
  const linkedAlias = fetchedAliases.find((elem) => elem.name === aliasName)
  const message =
    linkedAlias && linkedAlias.datasetName
      ? `This dataset alias is linked to ${linkedAlias.datasetName}. `
      : ''

  if (force) {
    output.warn(`'--force' used: skipping confirmation, deleting alias "${aliasName}"`)
  } else {
    await prompt.single({
      type: 'input',
      message: `${message}Are you ABSOLUTELY sure you want to delete this dataset alias?\n  Type the name of the dataset alias to confirm delete: `,
      filter: (input) => `${input}`.trim(),
      validate: (input) => {
        return input === aliasName || 'Incorrect dataset alias name. Ctrl + C to cancel delete.'
      },
    })
  }

  return aliasClient.removeAlias(client, aliasName).then(() => {
    output.print('Dataset alias deleted successfully')
  })
}