Update tvarenasport.com guide.

Test:

```sh
npm test -- tvarenasport.com

> test
> run-script-os tvarenasport.com

> test:win32
> SET "TZ=Pacific/Nauru" && npx jest --runInBand tvarenasport.com

 PASS  sites/tvarenasport.com/tvarenasport.com.test.js (5.89 s)
  √ can parse response (977 ms)
  √ can handle empty guide

Test Suites: 1 passed, 1 total
Tests:       2 passed, 2 total
Snapshots:   0 total
Time:        6.097 s
Ran all test suites matching /tvarenasport.com/i.
```

Grab:

```sh
npm run grab -- --site=tvarenasport.com

> grab
> npx tsx scripts/commands/epg/grab.ts --site=tvarenasport.com

starting...
config:
  output: guide.xml
  maxConnections: 1
  gzip: false
  site: tvarenasport.com
loading channels...
  found 14 channel(s)
run #1:
  [1/28] tvarenasport.com (sr) - ArenaSport1.rs - Dec 7, 2024 (16 programs)
  [2/28] tvarenasport.com (sr) - ArenaSport1.rs - Dec 8, 2024 (14 programs)
  ...
  [27/28] tvarenasport.com (sr) - ArenaSport1Premium.rs - Dec 8, 2024 (17 programs)
  [28/28] tvarenasport.com (sr) - ArenaSport1Premium.rs - Dec 7, 2024 (19 programs)
  saving to "guide.xml"...
  done in 00h 00m 29s
```

Signed-off-by: Toha <tohenk@yahoo.com>

sites/tvarenasport.com/tvarenasport.com.config.js

@@ -1,50 +1,123 @@
+const cheerio = require('cheerio')
 const axios = require('axios')
 const dayjs = require('dayjs')
+const utc = require('dayjs/plugin/utc')
+const timezone = require('dayjs/plugin/timezone')
+const customParseFormat = require('dayjs/plugin/customParseFormat')
+
+dayjs.extend(utc)
+dayjs.extend(timezone)
+dayjs.extend(customParseFormat)
+
+const tz = 'Europe/Belgrade'
 
 module.exports = {
   site: 'tvarenasport.com',
   days: 2,
-  url: function ({ date }) {
-    return `https://www.tvarenasport.com/api/schedule?date=${date.format('DD-MM-YYYY')}`
+  request: {
+    cache: {
+      ttl: 24 * 60 * 60 * 1000 // 1 day
+    }
   },
-  parser: function ({ content, channel }) {
-    let programs = []
-    const items = parseItems(content, channel)
-    items.forEach(item => {
-      programs.push({
-        title: item.title.trim(),
-        category: item.league,
-        description: item.sport.trim(),
-        start: dayjs(item.start),
-        stop: dayjs(item.end)
+  url: 'https://www.tvarenasport.com/tv-scheme',
+  parser({ content, channel, date }) {
+    const programs = []
+    const expectedDate = date.format('YYYY-MM-DD')
+    if (content) {
+      const dates = []
+      const $ = cheerio.load(content)
+      const parent = $(`.tv-scheme-chanel-header img[src*="chanel-${channel.site_id}.png"]`)
+        .parents('div')
+      parent
+        .siblings('.tv-scheme-days')
+        .find('a').toArray()
+          .forEach(el => {
+            const a = $(el)
+            const dt = a.find('span:nth-child(3)').text()
+            dates.push(dayjs(dt + date.year(), 'DD.MM.YYYY')) 
+          })
+      parent
+        .siblings('.tv-scheme-new-slider-wrapper')
+        .find('.tv-scheme-new-slider-item').toArray()
+          .forEach((el, i) => {
+            programs.push(...parseSchedules($(el), dates[i]))
+          })
+      programs.forEach((s, i) => {
+        if (i < programs.length - 2) {
+          s.stop = programs[i + 1].start
+        } else {
+          s.stop = s.start.startOf('d').add(1, 'd')
+        }
       })
-    })
+    }
 
     return programs
+      .filter(p => p.start.format('YYYY-MM-DD') === expectedDate || p.stop.format('YYYY-MM-DD') === expectedDate)
   },
   async channels() {
-    const data = await axios
-      .get('https://www.tvarenasport.com/api/schedule')
-      .then(r => r.data)
-      .catch(console.log)
-
     const channels = []
-    for (let id in data.channels) {
-      const item = data.channels[id]
-      channels.push({
-        lang: 'sr',
-        site_id: id,
-        name: item.name
-      })
+    const data = await axios
+      .get('https://www.tvarenasport.com/tv-scheme')
+      .then(r => r.data)
+      .catch(console.error)
+
+    if (data) {
+      // channel naming rule
+      const names = id => {
+        let match = id.match(/^\d+$/)
+        if (match) {
+          return `Arena Sport ${parseInt(id)}`
+        }
+        match = id.match(/^\d/)
+        if (match) {
+          return `Arena Sport ${id}`
+        }
+        match = id.match(/^a(\d+)(p)?/)
+        if (match) {
+          return `Arena ${parseInt(match[1])}${match[2] === 'p' ? ' Premium' : ''}`
+        }
+        return `Arena ${id}`
+      }
+      const $ = cheerio.load(data)
+      const items = $('.tv-scheme-chanel-header img').toArray()
+      for (const item of items) {
+        const [, id] = $(item).attr('src').match(/chanel-([a-z0-9]+)\.png/) || [null, null]
+        if (id) {
+          channels.push({
+            lang: 'sr',
+            site_id: id,
+            name: names(id)
+          })
+        }
+      }
     }
 
     return channels
   }
 }
 
-function parseItems(content, channel) {
-  const data = JSON.parse(content)
-  if (!data || !Array.isArray(data.items)) return []
+function parseSchedules($s, date) {
+  const schedules = []
+  const $ = $s._make
+  $s.find('.slider-content').toArray()
+    .forEach(el => {
+      schedules.push(parseSchedule($(el), date))
+    })
 
-  return data.items.filter(i => i.group === channel.site_id)
+  return schedules
+}
+
+function parseSchedule($s, date) {
+  const time = $s.find('.slider-content-top span').text()
+  const start = dayjs.tz(`${date.format('YYYY-MM-DD')} ${time}`, 'YYYY-MM-DD HH:mm', tz)
+  const category = $s.find('.slider-content-middle span').text()
+  const title = $s.find('.slider-content-bottom p').text()
+  const description = $s.find('.slider-content-bottom span:first').text()
+
+  return {
+    title: description ? description : title,
+    description: description ? title : description,
+    category,
+    start
+  }
 }