const axios = require('axios')
const dayjs = require('dayjs')
const timezone = require('dayjs/plugin/timezone')
const utc = require('dayjs/plugin/utc')
dayjs.extend(utc)
dayjs.extend(timezone)
dayjs.tz.setDefault('Europe/Madrid')

module.exports = {
  site: 'movistarplus.es',
  days: 2,
  url({ channel, date }) {
    return `https://ottcache.dof6.com/movistarplus/webplayer/OTT/epg?from=${date.format('YYYY-MM-DDTHH:mm:ss')}&span=1&channel=${channel.site_id}&version=8&mdrm=true&tlsstream=true&demarcation=18`
  },
  request: {
    headers: {
      'User-Agent':
        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
      Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
      'Accept-Language': 'es-ES,es;q=0.9,en;q=0.8',
      Referer: 'https://www.movistarplus.es/programacion-tv'
    },
    maxRedirects: 5
  },
  async parser({ content }) {
    let programs = []
    let items = await parseItems(content)
    if (!items.length) return programs

    items.forEach(el => {
      programs.push({
        title: el.title,
        description: el.description,
        icon: el.icon,
        images: el.images,
        season: el.season,
        episode: el.episode,
        start: el.start,
        stop: el.stop
      })
    })
    return programs
  },
  async channels() {
    const json = await axios
      .get(
        'https://ottcache.dof6.com/movistarplus/webplayer/OTT/contents/channels?mdrm=true&tlsstream=true&demarcation=18&version=8'
      )
      .then(r => r.data)
      .catch(console.log)

    // Load JSON, CodCadenaTv is the closest to the old MVSTR site ch. ID
    return json.map(channel => {
      return {
        lang: 'es',
        site_id: channel.CodCadenaTv,
        name: channel.Nombre,
        logo: channel.Logo ? channel.Logos[0].url : null
      }
    })
  }
}

function parseImages(images) {
  return images.filter(image => image.id === 'watch2tgr-end').map(image => image.uri)
}

async function parseItems(content) {
  try {
    const data = JSON.parse(content)
    const programs = Array.isArray(data) ? data : [data]
    return await Promise.all(
      programs.map(async json => {
        const start = dayjs.utc(Number(json?.FechaHoraInicio))
        const stop = dayjs.utc(Number(json?.FechaHoraFin))
        const ficha = json?.Ficha || null
        if (!ficha) {
          return {
            title: json?.Titulo || '',
            description: json?.Resena || '',
            icon: json?.Imagen || '',
            images: json.Imagenes ? parseImages(json.Imagenes) : [],
            start,
            stop
          }
        } else {
          try {
            const fichaJson = await axios.get(ficha).then(r => r.data)
            return {
              title: json?.Titulo || fichaJson?.Titulo || '',
              description: fichaJson?.Descripcion || json?.Resena || '',
              icon: fichaJson?.Imagen || '',
              images: fichaJson.Imagenes ? parseImages(fichaJson.Imagenes) : [],
              actors: fichaJson?.Actores || [],
              directors: fichaJson?.Directores || [],
              classification: fichaJson?.Clasificacion || '',
              season: fichaJson?.Temporada || null,
              episode: fichaJson?.NumeroEpisodio || null,
              start,
              stop
            }
          } catch {
            return {
              title: json?.Titulo || '',
              description: json?.Resena || '',
              icon: json?.Imagen || '',
              images: json.Imagenes ? parseImages(json.Imagenes) : [],
              start,
              stop
            }
          }
        }
      })
    )
  } catch {
    return []
  }
}