// interencheresData.js
const {ScraperTools} = require('../Scraper');
const urlModule = require('url');
const moment = require('moment-timezone');
const { Console } = require('console');
const { title } = require('process');

class DrouotData extends ScraperTools {

    _Name = 'drouot'

    _LiveData = null

    getUrlInfo = async (url) => {

        // URL Lot : https://drouot.com/fr/l/25184163-john-conde-17651794-britanniqu
        // https://drouot.com/fr/{{v: Vente/ l: Lot}}/{{LotID}}-john-conde-{{????}}-britanniqu

        // URL Sale : https://drouot.com/fr/v/152658-fine-paintings-and-frames
        // https://drouot.com/fr/{{v: Vente/ l: Lot}}/{{SaleID}}-fine-paintings-and-frames

        
        let parsedUrl = new urlModule.URL(url);        
        let pathParts = parsedUrl.pathname.split('/').filter(Boolean);
        
        // if sale URL
        let saleID = 0
        let lotID = 0
        let TypeUrl = ''
        let urlSale = ''
        let urlLot = ''

        if(pathParts[1] == 'v'){
          TypeUrl = 'Sale'
          saleID = pathParts[2].split('-')[0];
          urlSale = parsedUrl.origin + parsedUrl.pathname
        }else if(pathParts[1] == 'l'){
          TypeUrl = 'Lot'
          lotID = pathParts[2].split('-')[0];
          urlLot = parsedUrl.origin + parsedUrl.pathname
        }

        
                
        return {       
            'TypeUrl': TypeUrl,     
            'saleID': saleID,
            'lotID': lotID,
            'urlSale': urlSale,
            'urlLot': urlLot
        }
    }

    // ## Lot

    getPictures = async (page, Url) => {
        
      console.log("getPictures "+this._Name+":  "+Url)

      //add the picture to the list
      let PictList = []
      page.on('response', async response => {

        const url = response.url();
        if (response.request().resourceType() === 'image' && url.match("size=fullHD")) {
          response.buffer().then(file => {
            console.log("push "+url)
            PictList.push(url)
          });
        }
      });

      function checkDup() {
        const toFindDuplicates = array => array.filter((item, index) => array.indexOf(item) !== index)
        const duplicateElements = toFindDuplicates(PictList);

        // if dupplicate pictures added in the array
        if (duplicateElements.length > 0) {

          // remove diplucated content
          PictList = PictList.filter(function (elem, pos) {
            return PictList.indexOf(elem) == pos;
          })

          // stop the process
          return false

          // no dupplicated picture  
        } else {

          // continue the process
          return true
        }
      }

      // Navigate the page to a URL
      await page.goto(Url);
      
      await page.waitForTimeout(500);
      
      //get the Next link
      const [ButtonNext] = await page.$x("//*[@id='next']");

      if (ButtonNext) {
        let condition = true
        do {
          console.log("click")
          await ButtonNext.evaluate(b => b.click());
          await page.waitForTimeout(500);
          condition = checkDup();
        } while (condition);
      }

      return PictList        
    }

    getLotNumber = async (page) => {
        
        const lotNumberXPath = [
            '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[1]/span/span',
          ]      
          let lotNumberString = await this.getTextContent(lotNumberXPath, page, 'lotNumberXPath')
          let lotNumber = '';
          if(lotNumberString != ''){
            lotNumber = lotNumberString.replace('Lot ', '');
          }

          return lotNumber
    }

    getLotTitle = async (page) => {
        
      const lotTitleXPath = [
          '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[5]/h1',
        ]      
        let lotTitleString = await this.getTextContent(lotTitleXPath, page, 'lotTitleXPath')        
        if (lotTitleString.length > 90) {
          lotTitleString = lotTitleString.substring(0, 90) + '...';
        }

        return lotTitleString
  }

    getEstimate = async (page) => {
        const EstimateXPath = [
            '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[7]/div/div[1]/span/span',
          ]    
          
          let EstimateString = await this.getTextContent(EstimateXPath, page, 'EstimateXPath')
          //console.log('EstimateString : '+EstimateString)
          
          let EstimateLow = 0
          let EstimateHigh = 0
          if(EstimateString != ''){
            let matches = EstimateString.match(/(\d{1,3}(?:\s\d{3})*)/g);
    
            if (matches) {  
              if (matches.length >= 2) {
                EstimateLow = parseInt(matches[0].replace(/\s/g, ''), 10);
                EstimateHigh = parseInt(matches[1].replace(/\s/g, ''), 10);
    
                console.log('Low:', EstimateLow);
                console.log('High:', EstimateHigh);
              } else
                if(matches.length == 1){
                  EstimateLow = parseInt(matches[0].replace(/\s/g, ''), 10);
                  EstimateHigh = 0;
              } else {
                console.error('Could not extract numbers.');
              }
            }
          }
        
          return {EstimateLow, EstimateHigh}
    }

    getDescription = async (page) => {
        const DescriptionXPath = [
            '//h3[contains(@class, "descriptionLineWrap")]',
          ]
          let Description = await this.getTextContent(DescriptionXPath, page, 'DescriptionXPath') 

          return Description
    }

    getFees = async (page) => {
        let feesText = ''
        let fees = 0
        
        const FeesXPath = [
          '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[7]/div/div[3]/a/span',
        ]
        feesText = await this.getTextContent(FeesXPath, page, 'FeesXPath') 

        // detect digit
        if (!/\d/.test(feesText)) {
          const FeesXPath = [
            '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[7]/div/div[2]/a/span',
          ]
          feesText = await this.getTextContent(FeesXPath, page, 'FeesXPath') 
        }


        feesText = feesText.replace(/[\n]/g, '').replace(/\s+/g, ' ').trim();
            let matches = feesText.match(/(\d+(\.\d+)?)/)
            if (matches) {
              fees = matches[0];
            }

        return {feesText, fees}
    }

    getLotID = async (url) => {
        
        let UrlInfo = await this.getUrlInfo(url);               
        let id_lot = UrlInfo.lotID        
        return id_lot
    }

    getSaleID = async (page) => {
      
      const UrlCatalogueXPath = [
        '/html/body/div[1]/div[4]/div[2]/div/div/div/div[3]/div/div[1]/div[2]/div[10]/div/div[2]/div[3]/a[1]',
      ]
      let UrlCatalogue = await this.getAttribute(UrlCatalogueXPath, page, "href", "UrlCatalogueXPath")
      console.log('UrlCatalogue : '+UrlCatalogue)

      UrlCatalogue = UrlCatalogue.substring(0,1) == '/' ? 'https://drouot.com'+UrlCatalogue : UrlCatalogue

      
      let UrlInfo = await this.getUrlInfo(UrlCatalogue);
      let id_sale = UrlInfo.saleID
      let urlSale = UrlInfo.urlSale

      return {id_sale, urlSale}
    }
    
    // ## Lot List
    _getLotInfoList = async (page, Elements) => {
      let LotList = [];
      for (let element of Elements) {
        let Lot = {}
        try{
          let LotnameXPath = [
            './/a/div/div/div[5]/div/div[1]',    
            './/a/div/div/div[4]/div/div[1]',
          ]
          let Lotname = await this.getTextContentElement(LotnameXPath, page, element, 'LotnameXPath')       
          
          // idPlatform from the url
          let LotUrlXPath = [
            './/a'
          ]
          let urlLot = await this.getAttributeElement(LotUrlXPath, page, element, 'href', 'UrlListLot')        
          let match = urlLot.match(/lot-(.*).html/);
          let idPlatform = match[1];
          
          Lot = {
            title: Lotname,
            idPlatform: idPlatform,
            platform: this._Name,
            lotNumber: Lotname.split('Lot ')[1]
          }
        }catch(e){
          console.error(e)
        }
        //console.log(LotList)
        LotList.push(Lot);        
      };

      return LotList;
    }

    getLotList = async (page) => {

        let LotList = []

        let NextBtn = false
        do {

          // extract Lot List
          const LotListXPath = [
            '//div[contains(@class, "sale-item-wrapper")]',
          ]
          let Elements = await page.$x(LotListXPath[0]);     
        
          if (Elements.length > 0) {
            LotList = [].concat(LotList, await this._getLotInfoList(page, Elements))          
          }

          // search for the Button Next (only if enabled)
          let NextPageButtonXPath = "//button[contains(@aria-label, 'Page suivante') and not(contains(@class, 'v-pagination__navigation--disabled'))]"
          let NextPageButton = await page.$x(NextPageButtonXPath);
          if (NextPageButton.length > 0) {
            NextBtn = true
            await NextPageButton[0].evaluate(b => b.click());
            await page.waitForTimeout(1000);
            console.log('Next Page')
          }else{
            NextBtn = false
          }

          
        } while (NextBtn);        

        return LotList
    }


    // ## Sale

    getSaleTitle = async (page) => {
        const SaleTitleXPath = [
          '/html/body/div/div[4]/div[2]/div/div/div/div/div[3]/div/div[2]/div[1]/div/h1',         
          ]
        let SaleTitle = await this.getTextContent(SaleTitleXPath, page, 'SaleTitleXPath')
        return SaleTitle
    }

    getSaleDate = async (page) => {

      // Test if Live Sale
      let BoolLive = false;
      try {
        // const VideoXPath = [
        //   '//*[@id="streaming-subscriber"]',
        //   ]
        // let VideoExists = await this.ElementExists(VideoXPath, page, 'VideoXPath')
        // console.log('VideoExists : '+VideoExists)
        // BoolLive = VideoExists
        
      } catch (error) {}
      
      let SaleDate;

      // if futur sale
      if(!BoolLive){
        
        await page.waitForTimeout(400);
        const SaleDateXPath = [
          '/html/body/div/div[4]/div[2]/div/div/div/div/div[3]/div/div[2]/div[1]/div/div[1]/div',
          ]
        let SaleDateString = await this.getTextContent(SaleDateXPath, page, 'SaleDateXPath')
        SaleDateString = SaleDateString.trim()
      
        let cleanStr = SaleDateString.replace(/\\s|\\n/g, ' ').replace(/\s+/g, ' ');
        
        SaleDate = moment.tz(cleanStr, 'dddd D MMMM à HH:mm (z)', 'fr', 'Europe/Paris').format();

        // Live Sale
      }else{
        SaleDate = moment.tz('Europe/Paris').format();
      }

      console.log('SaleDate : '+SaleDate)
      return SaleDate

    }

    getSaleLocation = async (page) => {
      const SaleLocationXPath = [
        '/html/body/div/div[4]/div[2]/div/div/div/div/div[3]/div/div[2]/div[1]/div/div[4]',
        ]
      let SaleLocation = await this.getTextContent(SaleLocationXPath, page, 'SaleLocationXPath')
      return SaleLocation.trim()
    }

    getSaleHouseName = async (page) => {
      const SaleHouseNameXPath = [
        '/html/body/div/div[4]/div[2]/div/div/div/div/div[3]/div/div[2]/div[1]/div/h4/a[1]/span',
        ]
      let SaleHouseName = await this.getTextContent(SaleHouseNameXPath, page, 'SaleHouseNameXPath')

      SaleHouseName = SaleHouseName.replace(/[\n]/g, '').replace(/\s+/g, ' ').trim();
      return SaleHouseName.trim()
    }

    // ## Live Data
    setLiveData = (Data) => {
      this._LiveData = Data
    }

    getLiveDataLot = async(lotId) => {
      for (let lot of this._LiveData.lots) {
        if (lot.id === lotId) {
          return lot;
        }
      }
    }
    

}

module.exports = DrouotData