import Replay from '#models/replay'
import env from '#start/env'
import type { HttpContext } from '@adonisjs/core/http'
const SENTRY_ORG = env.get('SENTRY_ORG')
import redis from '@adonisjs/redis/services/main'
import { fetchBatch } from '../Helpers/Replays.js'
import { sendDataToWebhook } from '../Helpers/Webhook.js'
import { faker } from '@faker-js/faker'

export default class ReplaysController {
  public async faker({ request, response }: HttpContext) {
    const { page } = await request.qs()
    const sessions = Array.from({ length: 100 }, generateFakeSession)
    const nextPage = +page + 1
    await response.safeHeader(
      'link',
      `<http://localhost:3333/faker/?page=${page}>; rel="previous"; results="true"; cursor="0:1100:1", <http://localhost:3333/faker/?page=${nextPage}>; rel="next"; results="${page == 10 ? 'false' : 'true'}"; cursor="0:${page * 100}:0"`
    )
    return { data: sessions, count: sessions.length, page: page }
  }
  public async stats({ request, response }: HttpContext) {
    const { sendToWebhook } = request.qs()
    const latestVersion = await redis.get(`replays:stats:latest_version`)
    let results
    if (!latestVersion) {
      console.log('Cache miss')
      results = await Replay.updateReplayStats()
    } else {
      console.log('cache hit')
      let data = await redis.get(`replays:stats:version:${latestVersion}:results`)
      if (data) {
        results = JSON.parse(data)
      }
    }

    let responseData = {
      version: results.version,
      updatedAt: results.updatedAt,
      numberOfRecords: results.rows.length,
      data: results.rows,
    }
    if (sendToWebhook) {
      await sendDataToWebhook(responseData)
    }
    return response.json(responseData)
  }

  public async home({ request, inertia }: HttpContext) {
    const page = request.input('page', 1)
    const perPage = 20
    const cacheKey = `replays:page:${page}`

    let data = await redis.get(cacheKey)
    let paginated, meta, replays

    if (data) {
      ;({ paginated, meta, replays } = JSON.parse(data))
    } else {
      paginated = await Replay.query().paginate(page, perPage)
      paginated.baseUrl('/')

      const json = paginated.toJSON()

      meta = {
        ...json.meta,
        links: buildPaginationLinks(json.meta),
      }

      replays = json.data

      await redis.set(cacheKey, JSON.stringify({ paginated, meta, replays }), 'EX', 60)
    }

    return inertia.render('Replays/Index', {
      data: {
        replays,
        meta,
      },
    })
  }

  async index({ request, response }: HttpContext) {
    const { statsPeriod, start, end } = request.qs()
    let queryString: string = '?statsPeriod=24h' // Default in case none is provided
    if (statsPeriod) {
      queryString = `?statsPeriod=${statsPeriod}`
    } else if (start && end) {
      queryString = `?start=${start}&end=${end}`
    }
    const queryFilter = env.get('QUERY_FILTER')
    const baseUrl =
      env.get('NODE_ENV') == 'production'
        ? `https://sentry.io/api/0/organizations/${SENTRY_ORG}/replays/${queryString}&field=id&field=user&field=duration&field=started_at&field=finished_at&query=${encodeURIComponent(queryFilter)}`
        : 'http://localhost:3333/faker?page=1'
    console.log('base', baseUrl)
    await fetchBatch(baseUrl)

    let queryResults = await Replay.updateReplayStats()

    return response.json({ version: queryResults.latestVersion, ...queryResults })
  }
}

function buildPaginationLinks(meta: {
  previousPageUrl: string
  lastPage: number
  currentPage: number
  nextPageUrl: string
}) {
  const links = []

  // Previous
  links.push({
    url: meta.previousPageUrl,
    label: '&laquo; Prev',
    active: false,
  })

  for (let page = 1; page <= meta.lastPage; page++) {
    links.push({
      url: `/?page=${page}`,
      label: page.toString(),
      active: page === meta.currentPage,
    })
  }

  // Next
  links.push({
    url: meta.nextPageUrl,
    label: 'Next &raquo;',
    active: false,
  })

  return links
}

function generateFakeSession() {
  const uuid = faker.string.uuid()
  const browserName = faker.helpers.arrayElement(['Chrome', 'Firefox', 'Safari', 'Edge', 'Brave'])
  const deviceBrand = faker.helpers.arrayElement(['Apple', 'Samsung', 'Google'])
  const osName = faker.helpers.arrayElement(['iOS', 'Android', 'Windows', 'macOS'])
  const platform = faker.helpers.arrayElement(['Sentry', 'Datadog', 'New Relic', 'Rollbar'])
  const finishedAt = new Date(Date.now() - faker.number.int({ min: 0, max: 60 * 60 * 1000 }))
  const displayName = faker.internet.email()
  return {
    activity: faker.number.int({ min: 1, max: 10 }),
    browser: {
      name: browserName,
      version: faker.system.semver(),
    },
    count_dead_clicks: faker.number.int({ min: 0, max: 10 }),
    count_rage_clicks: faker.number.int({ min: 0, max: 5 }),
    count_errors: faker.number.int({ min: 0, max: 5 }),
    count_segments: faker.number.int({ min: 0, max: 3 }),
    count_urls: faker.number.int({ min: 1, max: 3 }),
    device: {
      brand: deviceBrand,
      family: deviceBrand === 'Apple' ? 'iPhone' : deviceBrand,
      model: faker.string.numeric({ length: 2 }),
      name: `${deviceBrand} ${faker.string.alphanumeric({ length: 3 })}`,
    },
    dist: null,
    duration: faker.number.int({ min: 100, max: 1000 }),
    environment: faker.helpers.arrayElement(['production', 'staging', 'development']),
    error_ids: [uuid],
    finished_at: faker.date.between({ from: finishedAt, to: new Date() }).toISOString(),
    has_viewed: faker.datatype.boolean(),
    id: uuid,
    is_archived: faker.datatype.boolean() ? null : false,
    os: {
      name: osName,
      version: `${faker.number.int({ min: 10, max: 17 })}.${faker.number.int({ min: 0, max: 5 })}`,
    },
    platform: platform,
    project_id: faker.string.numeric({ length: 6 }),
    releases: [`version@${faker.system.semver()}`],
    sdk: {
      name: faker.hacker.noun(),
      version: faker.system.semver(),
    },
    started_at: faker.date.recent().toISOString(),
    tags: {
      hello: ['world', faker.person.fullName()],
    },
    trace_ids: [uuid],
    urls: [faker.internet.url()],
    user: {
      display_name: displayName,
      email: displayName,
      id: faker.string.numeric({ length: 8 }),
      ip: faker.internet.ip(),
      username: faker.internet.username(),
    },
  }
}