const hookApi = require('libnpmhook')
const otplease = require('../utils/otplease.js')
const relativeDate = require('tiny-relative-date')
const { output } = require('proc-log')
const BaseCommand = require('../base-cmd.js')

class Hook extends BaseCommand {
  static description = 'Manage registry hooks'
  static name = 'hook'
  static params = [
    'registry',
    'otp',
  ]

  static usage = [
    'add <pkg> <url> <secret> [--type=<type>]',
    'ls [pkg]',
    'rm <id>',
    'update <id> <url> <secret>',
  ]

  async exec (args) {
    return otplease(this.npm, { ...this.npm.flatOptions }, (opts) => {
      switch (args[0]) {
        case 'add':
          return this.add(args[1], args[2], args[3], opts)
        case 'ls':
          return this.ls(args[1], opts)
        case 'rm':
          return this.rm(args[1], opts)
        case 'update':
        case 'up':
          return this.update(args[1], args[2], args[3], opts)
        default:
          throw this.usageError()
      }
    })
  }

  async add (pkg, uri, secret, opts) {
    const hook = await hookApi.add(pkg, uri, secret, opts)
    if (opts.json) {
      output.standard(JSON.stringify(hook, null, 2))
    } else if (opts.parseable) {
      output.standard(Object.keys(hook).join('\t'))
      output.standard(Object.keys(hook).map(k => hook[k]).join('\t'))
    } else if (!this.npm.silent) {
      output.standard(`+ ${this.hookName(hook)} ${opts.unicode ? ' ➜ ' : ' -> '} ${hook.endpoint}`)
    }
  }

  async ls (pkg, opts) {
    const hooks = await hookApi.ls({ ...opts, package: pkg })

    if (opts.json) {
      output.standard(JSON.stringify(hooks, null, 2))
    } else if (opts.parseable) {
      output.standard(Object.keys(hooks[0]).join('\t'))
      hooks.forEach(hook => {
        output.standard(Object.keys(hook).map(k => hook[k]).join('\t'))
      })
    } else if (!hooks.length) {
      output.standard("You don't have any hooks configured yet.")
    } else if (!this.npm.silent) {
      output.standard(`You have ${hooks.length} hook${hooks.length !== 1 ? 's' : ''} configured.`)

      for (const hook of hooks) {
        output.standard(`Hook ${hook.id}: ${this.hookName(hook)}`)
        output.standard(`Endpoint: ${hook.endpoint}`)
        if (hook.last_delivery) {
          /* eslint-disable-next-line max-len */
          output.standard(`Triggered ${relativeDate(hook.last_delivery)}, response code was "${hook.response_code}"\n`)
        } else {
          output.standard('Never triggered\n')
        }
      }
    }
  }

  async rm (id, opts) {
    const hook = await hookApi.rm(id, opts)
    if (opts.json) {
      output.standard(JSON.stringify(hook, null, 2))
    } else if (opts.parseable) {
      output.standard(Object.keys(hook).join('\t'))
      output.standard(Object.keys(hook).map(k => hook[k]).join('\t'))
    } else if (!this.npm.silent) {
      output.standard(`- ${this.hookName(hook)} ${opts.unicode ? ' ✘ ' : ' X '} ${hook.endpoint}`)
    }
  }

  async update (id, uri, secret, opts) {
    const hook = await hookApi.update(id, uri, secret, opts)
    if (opts.json) {
      output.standard(JSON.stringify(hook, null, 2))
    } else if (opts.parseable) {
      output.standard(Object.keys(hook).join('\t'))
      output.standard(Object.keys(hook).map(k => hook[k]).join('\t'))
    } else if (!this.npm.silent) {
      output.standard(`+ ${this.hookName(hook)} ${opts.unicode ? ' ➜ ' : ' -> '} ${hook.endpoint}`)
    }
  }

  hookName (hook) {
    return `${hook.type === 'owner' ? '~' : ''}${hook.name}`
  }
}

module.exports = Hook
