/* eslint-disable no-tabs */

const glob = require('glob')
const path = require('path')
const fs = require('fs-extra')
const config = require('../tribes/townconf.js')

const logger = require('../core/logger')

const Referentials = {}
/*
Manage Referential object data

each object is compose of a list of fields
each fields have it owns structur and check
those common rules allow to be used to manage:
- forms (creation to collect data)
- data check
- data access rights
common referential data stored in /data/shared/referential/

*/
Referentials.clientconf = (xworkOn, listkey) => {
  /*
      Retourne les info d'un clientconf.json sur une liste de [cle]
      */
  let conf = {}
  const dataconf = {}
  // logger.info( `${config.tribes}/${xworkOn}/clientconf.json` )
  try {
    conf = fs.readJsonSync(`${config.tribes}/${xworkOn}/clientconf.json`);
    // remove information notrelevant for
    ['emailFrom', 'emailClient', 'emailCc', 'commentkey', 'clezoomprivate', 'stripekeyprivate', 'genericpsw'].forEach(c => {
      delete conf[c]
    })
    listkey.forEach(k => dataconf[k] = conf[k])
    // logger.info( 'dataconf', dataconf )
  } catch (err) {
    logger.info('Attention demande sur clienId inconnu ' + xworkOn)
  }
  return {
    status: 200,
    payload: {
      data: dataconf
    }
  }
}
Referentials.clientconfglob = () => ({
  status: 200,
  payload: {
    data: fs.readJsonSync(`${config.tmp}/clientconfglob.json`)
  }
})
Referentials.getref = (origin, source, ref, xworkOn, xlang) => {
  // If request origin then send back referential with all language in it
  // if not origin or json source return by language
  let referent = {}
  let src
  if (origin && ['object', 'data'].includes(source)) {
    src = `${config.tribes}/${xworkOn}/referentials/${source}/${ref}.json`
  } else {
    src = `${config.tribes}/${xworkOn}/referentials/${source}/${ref}_${xlang}.json`
  }
  // logger.info( src )
  try {
    referent = fs.readJsonSync(src)
  } catch (err) {
    logger.info(`Request  ${src} does not exist  `)
  }
  return {
    status: 200,
    payload: {
      data: referent
    }
  }
}
Referentials.putref = (source, name, xworkOn, data) => {
  /*
      We get a referential, we have 3 kinds of sources:
       * data = [{uuid,DESC:{fr:,en,},DESCLONG:{fr:,en:}, other field}]
              only DESC and DESCLONG have a translation
       * json = are full complex object in language name_lg.json
       * object = [{uuid,DESC:{fr,en},DESCLONG:{fr,en}},tpl,}]
      Difference between data and object is that object defines rule to manage an object, and how to create a forms to get data each data is saved in one folder object/uuid.json and have to respect the corresponding object referentials definition.

      For data and object it is possible only to put a file with all language available.
      When store this script erase with the new file per _lg

    name for source=json must end by _lg
      */
  // logger.info( data )
  const pat = /.*_..\.json$/
  const file = `${config.tribes}/${xworkOn}/referentials/${source}/${name}.json`
  if (['object', 'data'].includes(source)) {
    if (pat.test(name)) {
      return {
        status: 404,
        payload: {
          model: 'Referentials',
          info: ['nameunconsistent'],
          moreinfo: 'can not be update with one lang need a full file with language for object or data'
        }
      }
    } else {
      fs.outputJsonSync(file, data)
      return Refernetials.update(xworkOn, source, name)
    }
  } else {
    if (!pat.test(name)) {
      return {
        status: 404,
        payload: {
          model: 'Referentials',
          info: ['nameunconsistent'],
          moreinfo: 'can not be update without a lang _lg.json a referential json'
        }
      }
    } else {
      fs.outputJsonSync(file, data)
      return { status: 200, payload: { model: 'Referentials', info: ['successfull'], moreinfo: 'ref json updated ' } }
    }
  }
  ;
}
Referentials.updatefull = (tribeid) => {
  let err = ''
  let nbrefupdate = 0
  const pat = /.*_..\.json$/;
  ['object', 'data'].forEach(o => {
    glob.sync(`${config.tribes}/${tribeid}/referentials/${o}/*.json`)
      .forEach(f => {
        if (!pat.test(f)) {
          const res = Referentials.update(tribeid, o, path.basename(f, '.json'))
          if (res.status !== 200) {
            err += `Error on ${o}/${path.basename(f)}`
          } else {
            nbrefupdate += 1
          }
        }
      })
  })
  if (err !== '') {
    return { status: 500, payload: { info: ['Errupdateref'], model: 'Referentials', moreinfo: err } }
  }
  return {
    status: 200,
    payload: {
      info: ['Success'],
      model: 'Referentials',
      moreinfo: `Number of object and data ref updated: ${nbrefupdate}`
    }
  }
}

Referentials.inittribeid = () => {
  logger.info('Clientconf list for this server', `${config.tribes}/**/clientconf.json`)
  const TribesGlobalConfig = glob.sync(`${config.tribes}/**/clientconf.json`)
    .map(f => fs.readJsonSync(f))
    // store global conf for sharing to other api
  fs.outputJsonSync(`${config.tmp}/clientconfglob.json`, TribesGlobalConfig, {
    spaces: 2
  })
  return { status: 200, payload: { moreinfo: TribesGlobalConfig } }
}
Referentials.generetribeids = () => {
  const tribeids = []
  fs.readJsonSync(`${config.tmp}/clientconfglob.json`)
    .forEach(c => {
      if (!tribeids.includes(c.tribeid)) tribeids.push(c.tribeid)
    })
  fs.outputJsonSync(`${config.tmp}/tribeids.json`, tribeids)
  logger.info(`update ${config.tribes}/tribeids`)
  return tribeids
}
Referentials.genereallowedDOM = () => {
  const confglob = fs.readJsonSync(`${config.tmp}/clientconfglob.json`)
  let allDom = []
  confglob.forEach(c => {
    c.allowedDOMs.forEach(d => {
      if (!allDom.includes(d)) allDom = allDom.concat(d)
    })
  })
  return allDom
}
/* A voir si encore necessaire pour générer un environnement identique
  sur un autre server

  // Génére les domaines s'ils n'existe pas dans le repertoire
  function genereEnvClient() {
    const confglob = fs.readJsonSync(
      `${config.sharedData}/clientconfglob.json`
    );
    confglob.forEach(function(c) {
      config.tribeidsConf[c.tribeid] = c;
      if (c.allowedURLs) {
        c.allowedURLs.forEach(u => {
          if (!config.allowedURLs.includes(u)) {
            config.allowedURLs.push(u);
          }
        });
      } else {
        logger.info('erreur de fichier config d\'un site pour ', c);
      }
      // GLOBAL Tribes IDS INDEX
      maketribeidsIndex();
      if (!fs.existsSync(`${config.tribes}/${c.tribeid}`)) {
        const execSync = require('child_process').execSync;
        execSync(`cp -r ${config.tribes}/modele ${config.tribes}/${c.tribeid}`);
      }
    });
  }

  */
Referentials.update = (tribeid, source, name) => {
  /*
      Replace for each language the referential name for a tribeid
      After each update the version number is incremented by 1 in clientconf.json
      */
  if (!fs.existsSync(`${config.tribes}/${tribeid}/referentials/${source}/${name}.json`)) {
    return {
      status: 500,
      payload: {
        info: ['unknownRef'],
        model: 'Referentials',
        moreinfo: `file does not exist ${config.tribes}/${tribeid}/referentials/${source}/${name}.json`
      }
    }
  }
  ;

  const clientconf = fs.readJsonSync(`${config.tribes}/${tribeid}/clientconf.json`)
  if (!clientconf.langueReferential) {
    return {
      status: 500,
      payload: {
        info: ['missingConf'],
        model: 'Referentials',
        moreinfo: ` ${config.tribes}/${tribeid}/clientconf.json does not contain langueReferential array`
      }
    }
  }
  const ref = fs.readJsonSync(`${config.tribes}/${tribeid}/referentials/${source}/${name}.json`)

  clientconf.langueReferential.forEach(lg => {
    // manage translation
    let refnew = []

    refnew = []
    ref.forEach(d => {
      if (d.DESC) d.DESC = d.DESC[lg]
      if (d.DESCLONG) d.DESCLONG = d.DESCLONG[lg]
      if (d.INFO) d.INFO = d.INFO[lg]
      if (d.desc) d.desc = d.desc[lg]
      if (d.desclong) d.desclong = d.desclong[lg]
      if (d.info) d.info = d.info[lg]
      if (d.placeholder) d.placeholder = d.placeholder[lg]
      refnew.push(d)
    })
    // save new ref in language
    // logger.info( "New ref", refnew )
    logger.info(`Update referentials per lg ${config.tribes}/${tribeid}/referentials/${source}/${name}_${lg}.json`)
    fs.outputJsonSync(`${config.tribes}/${tribeid}/referentials/${source}/${name}_${lg}.json`, refnew, {
      spaces: 2
    })
  })
  // upgrade version number
  if (!clientconf.referentials) clientconf.referentials = {}
  if (!clientconf.referentials[source]) clientconf.referentials[source] = {}
  if (!clientconf.referentials[source][name]) clientconf.referentials[source][name] = { version: 0 }
  clientconf.referentials[source][name].version += 1
  fs.outputJsonSync(`${config.tribes}/${tribeid}/clientconf.json`, clientconf, 'utf8')
  return {
    status: 200,
    payload: {
      info: ['successUpdate'],
      model: 'Referentials',
      moreinfo: `${name} updated`
    }
  }
}
// logger.info( Referentials.update( 'apixtribe', "object", "user" ) )

Referentials.genereobjet = (tribeid, destination, tplmustache, objet, filtre) => {
  /* @TODO
       Genere des objets d'agregat
       @tribeid = data/tribee/ identifiant client
       @destinations = [] of destination
       @tplmustache = fichier mustache de mise en page
       @objet =   nom d'objet contact, companies, items, users
       @filtre = fonction a executer
      */
}

/// ///// EN DESSOUS DE CETTE LIGNE A SUPPRIMER

/*
Le principe consistait à partager des referentiels dans shareddataLa gestion est trop compliqué => le principe chaque client duplique un referentiel pour que les app qui s'appuie sur des composants communs puissent fonctionner

*/

/* Referentials.genereClientObjectASUPP = () => {
	const confglob = fs.readJsonSync( `${config.tmp}/clientconfglob.json` );
	// Check and update folder and data per lang
	// c as tribeid
	confglob.forEach( ( c, postribeid ) => {
		//check folder are well create
		const lstfolder = [ 'actions', 'actions/done', 'actions/todo', 'cards', 'logs', 'orders', 'orders/reservation', 'orders/purchase', 'orders/contact', 'public', 'public/reservation', 'tags', 'tags/stats', 'tags/archives', 'tags/hits', 'tags/imgtg', 'users' ];
		lstfolder.forEach( fol => {
			if( !fs.existsSync( `${config.tribes}/${c.tribeid}/${fol}` ) ) {
				fs.mkdirSync( `${config.tribes}/${c.tribeid}/${fol}` );
			}
		} )
		if( c.referentials && !c.langue ) { logger.info( `ERREUR referentials mais pas de langue:[] pour ${c.tribeid}/clientconf.json` ) }
		if( c.referentials && c.langue ) {
			let majclientconf = false;
			// Create and check Object structure
			Object.keys( c.referentials.object )
				.forEach( o => {
					// if object exist in shared then it merge sharedObject and domain referential object
					let objfull = [];
					const objshared = `${config.sharedData}/referentials/dataManagement/object/${o}.json`;
					if( fs.existsSync( objshared ) ) {
						objfull = objfull.concat( fs.readJsonSync( objshared ) );
					}
					const objdomain = `${config.tribes}/${c.tribeid}/referentials/dataManagement/object/${o}.json`;
					if( fs.existsSync( objdomain ) ) {
						objfull = objfull.concat( fs.readJsonSync( objdomain ) );
					}
					c.langue.forEach( lg => {
						const objfulllg = objfull.map( field => {
							if( field.DESC ) field.DESC = field.DESC[ lg ];
							if( field.DESCLONG ) field.DESCLONG = field.DESCLONG[ lg ];
							return field;
						} );
						const objectdomlg = `${config.tribes}/${c.tribeid}/referentials/${lg}/object/${o}.json`;
						let savedObject = {};
						if( fs.existsSync( objectdomlg ) ) {
							savedObject = fs.readJsonSync( objectdomlg );
						}
						// TODO Always true change later to update only if needded
						if( !fs.existsSync( objectdomlg ) || objfulllg.length !==== savedObject.length || 1 === 1 ) {
							fs.outputJsonSync( objectdomlg, objfulllg, {
								spaces: 2
							} );
							confglob[ postribeid ].referentials.object[ o ].version += 1;
							majclientconf = true;
						}
					} );
				} );
			// datafile
			Object.keys( c.referentials.data )
				.forEach( d => {
					// if object exist in shared then it merge sharedObject and domain referential object
					// logger.info(c.tribeid + '--' + d);
					let datafull = [];
					const datashared = `${
          config.sharedData
        }/referentials/dataManagement/data/${d}.json`;
					if( fs.existsSync( datashared ) ) {
						datafull = datafull.concat( fs.readJsonSync( datashared ) );
					}
					const datadomain = `${config.tribes}/${
          c.tribeid
        }/referentials/dataManagement/data/${d}.json`;
					if( fs.existsSync( datadomain ) ) {
						datafull = datafull.concat( fs.readJsonSync( datadomain ) );
					}
					/* const defdata = `${config.tribes}/${
					  c.tribeid
					}/referentials/dataManagement/data/${d}.json`;
					*/
// for each Langues => generate fr.obj and compare it with existing file
// if diff then => upgrade version number in clientconf
// logger.info(datafull);
// this could be improved by usind d.meta wich is the object that DESCribe this data
/*				c.langue.forEach( lg => {
						let meta;
						if( c.referentials.data[ d ].meta ) {
							meta = fs.readJsonSync( `${config.tribes}/${c.tribeid}/referentials/${lg}/object/${
                c.referentials.data[d].meta
              }.json` );
						}
						let datalg;
						const datafulllg = datafull.map( tup => {
							datalg = {};
							meta.forEach( ch => {
								if( tup[ ch.idfield ] ) {
									if( ch.multilangue ) {
										datalg[ ch.idfield ] = tup[ ch.idfield ][ lg ];
									} else {
										datalg[ ch.idfield ] = tup[ ch.idfield ];
									}
								}
							} );
							return datalg;
						} );
						// lit le fichier correspondant et le compare si différent le sauvegarde
						// stocke l'information d'upgrade d ela version
						const datadomlg = `${config.tribes}/${
            c.tribeid
          }/referentials/${lg}/data/${d}.json`;
						let saveddata = {};
						if( fs.existsSync( datadomlg ) ) {
							saveddata = fs.readJsonSync( datadomlg );
						}
						// Condition to improve
						// TODO always change file to improvelater by detecting real change.
						if( !fs.existsSync( datadomlg ) || datafulllg.length !== saveddata.length || 1 === 1 ) {
							fs.outputJsonSync( datadomlg, datafulllg, {
								spaces: 2
							} );
							confglob[ postribeid ].referentials.data[ d ].version += 1;
							majclientconf = true;
						}
					} );
				} );
			// json file that have to start with lg {lg:'':{json }}
			Object.keys( c.referentials.json )
				.forEach( j => {
					// if object exist in shared then it merge sharedObject and domain referential object
					// logger.info(c.tribeid + '--' + d);
					let jsonfull = [];
					const jsondomain = `${config.tribes}/${c.tribeid}/referentials/dataManagement/json/${j}.json`;
					if( fs.existsSync( jsondomain ) ) {
						jsonfull = fs.readJsonSync( jsondomain );
					}
					c.langue.forEach( lg => {
						const jsondomlg = `${config.tribes}/${
            c.tribeid
          }/referentials/${lg}/json/${j}.json`;
						// logger.info('jsondomlg', jsondomlg);
						let datalg = jsonfull;
						if( jsonfull[ lg ] ) {
							datalg = jsonfull[ lg ];
						}
						fs.outputJsonSync( jsondomlg, datalg, {
							spaces: 2
						} );
					} );
				} );
			// update clientconf domain with updated version
			if( majclientconf ) {
				fs.outputJsonSync( `${config.tribes}/${c.tribeid}/clientconf.json`, c, {
					spaces: 2
				} );
			}
		}
	} );
	// update global conf
	fs.outputJsonSync( `${config.tmp}/clientconfglob.json`, confglob, {
		spaces: 2
	} );
}; */

module.exports = Referentials