import custom_utils from './utils'
import MappingConfigType from "./mapping-config.type";

const {debugLog} = custom_utils

let listOfBooleanKeys = [
    "prise_type_ef",
    "prise_type_2",
    "prise_type_combo_ccs",
    "prise_type_chademo",
    "gratuit",
    "paiement_acte",
    "paiement_cb",
    "cable_t2_attache"
]

export default class {
    mapping_config: any = {}
    private jardinage = true;
    public stats: any;

    constructor(mappingConfig: MappingConfigType) {

        this.setConfig(mappingConfig)
        this.stats = {
            phones_updated: 0,
            phones_updated_list: [],
            phones_not_updated: 0
        }
    }

    setConfig(mappingConfig: MappingConfigType) {
        debugLog('load config', mappingConfig.config_name)
        this.mapping_config = mappingConfig
    }

    getConfig() {
        return this.mapping_config
    }

    mapFeaturePoint(featurePointGeoJson: any) {

        let geoJSONConvertedPoint: any = {}


        geoJSONConvertedPoint.properties = {...this.mapping_config.default_properties_of_point}
        geoJSONConvertedPoint.type = featurePointGeoJson.type
        geoJSONConvertedPoint.geometry = featurePointGeoJson.geometry


        // let props = featurePointGeoJson.properties

        // props.forEach((key, value) => {
        //
        // })

        return geoJSONConvertedPoint
    }

    /**
     * TODO convert to mapping config property to transform_truthy
     * @param pointKeyName
     * @returns {boolean}
     */
    isBooleanKey(pointKeyName: string): boolean {

        return listOfBooleanKeys.indexOf(pointKeyName) !== -1
    }

    truthyValues = [true, 'true', 'True', 'TRUE', '1', 'yes', 1]
    falsyValues = [false, 'false', 'False', 'FALSE', '0', 'no', 0]

    /**
     * reduce number of features
     * @param offsetCount
     * @param listOfFeatures
     */
    filterFeaturesByOffset(offsetCount: number, listOfFeatures: any): Array<any> {
        let filteredList = listOfFeatures
        // TODO
        return filteredList
    }

    // filterFeaturesByPropertyRegex(bboxConfig:any, listOfFeatures:any) {
    //     debugLog('bboxConfig', bboxConfig)
    //     let filteredList = listOfFeatures
    //     // TODO
    //     return filteredList
    // }

    filterFeaturesByPropertyRegex(propertyName: string, criteriaRegex: any, listOfFeatures: any) {
        let filteredList = listOfFeatures.filter((feature: any) => {
            return criteriaRegex.test(feature?.properties[propertyName])
        })
        return filteredList
    }

    /**
     * retuns the converted element from mapping config if present, null otherwise
     */
    mapElementFromConf(featurePoint: any): any {
        debugLog('mapElementFromConf: mapElementFromConf', featurePoint)
        if (!this.mapping_config) {
            throw new Error('no config was loaded in the mapping engine. use setConfig(my_mapping_config) on this instance of mapping engine before using this. Your config should be typed to MappingConfigType Type.')
        }

        debugLog('mapElementFromConf: config_name', this.mapping_config.config_name)
        let mappingKeys = Object.keys(this.mapping_config.tags)
        let featurePointPropertiesKeys = Object.keys(featurePoint.properties)

        debugLog('mapElementFromConf: ============= keys mappingKeys:', this.mapping_config.tags.length, mappingKeys.length)
        debugLog('mapElementFromConf: ============= keys featurePointPropertiesKeys :', featurePoint.properties.length, featurePointPropertiesKeys.length)

        let newProperties = {...this.mapping_config.default_properties_of_point}


        // reinit properties of current point
        let basePoint = Object.create(featurePoint)
        basePoint.type = featurePoint.type
        basePoint.geometry = featurePoint.geometry
        basePoint.properties = {...this.mapping_config.default_properties_of_point}

        // apply new properties if found in mapping config
        featurePointPropertiesKeys.forEach(pointKeyName => {

            debugLog('mapElementFromConf: convert', pointKeyName)
            debugLog('mapElementFromConf: mapping keys:', mappingKeys)
            this.convertProperty(pointKeyName, mappingKeys, featurePoint, newProperties)

        })

        basePoint.properties = newProperties

        // debugLog('mapElementFromConf: basePoint', basePoint)
        return basePoint
    }

    /**
     * convertit une propriété en une autre selon la config de mapping
     * @param pointKeyName
     * @param mappingKeys
     * @param featurePoint
     * @param newProperties
     */
    convertProperty(pointKeyName: string, mappingKeys: any, featurePoint: any, newProperties: any) {
        let originalValue = featurePoint.properties[pointKeyName]
        let mappingValueObject: any = '';

        if (mappingKeys.indexOf(pointKeyName) !== -1) {
            mappingValueObject = this.mapping_config.tags[pointKeyName]
            debugLog('convertProperty: mappingValueObject ', mappingValueObject)
        }

        debugLog(' ------ convertProperty: pointKeyName', pointKeyName)
        // debugLog('convertProperty: mappingKeys', mappingKeys)

        if (this.jardinage) {
            debugLog(' ------ on fait du jardinage')
            debugLog(' ------ mode mise en qualité activé')
            debugLog(' ------ les données en entrée sont des infos geojson extraites depuis overpass turbo.')
            debugLog(' ------ les clés des objets sont donc déjà dans le format de tag OSM,' +
                'ne pas les convertir pour les mettre en qualité selon le modèle de mapping.')
        }
        if (this.mapping_config.add_not_mapped_tags_too && (mappingKeys.indexOf(pointKeyName) === -1)) {
            /**
             * add all unmapped tags is enabled
             */
            debugLog(' ------ add all unmapped tags is enabled')
            newProperties[pointKeyName] = originalValue;

        } else {
            /**
             * only use existing keys
             */
            if (mappingKeys.indexOf(pointKeyName) !== -1) {
                let valueConvertedFromMapping = featurePoint.properties[pointKeyName]
                let keyConvertedFromMapping = mappingKeys[mappingKeys.indexOf(pointKeyName)]
                let mappingConfigOfTag = this.mapping_config.tags[pointKeyName]

                debugLog('========== mappingConfigOfTag', mappingConfigOfTag)
                debugLog('convertProperty: found element', pointKeyName, '=>', keyConvertedFromMapping, 'value : ', valueConvertedFromMapping)
                let convertedValue = originalValue

                let typeOfConfigForKey = typeof mappingConfigOfTag
                let isStringValue = typeOfConfigForKey === 'string'
                let isConfigMappingObject = typeOfConfigForKey === 'object'

                debugLog('convertProperty: - typeofValue', typeOfConfigForKey)
                debugLog('convertProperty: - pointKeyName', pointKeyName)
                debugLog('convertProperty: - valueConvertedFromMapping', valueConvertedFromMapping)
                debugLog('typeof valueConvertedFromMapping === \'string\'', typeOfConfigForKey)


                debugLog('convertProperty: isStringValue?', valueConvertedFromMapping, isStringValue)
                debugLog('convertProperty: isStringValue?', valueConvertedFromMapping, isStringValue)

                debugLog('mappingConfigOfTag', mappingConfigOfTag)
                debugLog('typeOfConfigForKey', typeOfConfigForKey)


                /**
                 * conversion si la clé à une config d'une string, on ne change que la clé, pas la valeur
                 */
                if (isStringValue) {
                    debugLog('convertProperty: -- string value')
                    debugLog('convertProperty: -- string value')
                    debugLog('convertProperty: -- simple conversion : ', pointKeyName, '=> ', mappingConfigOfTag, '_', originalValue, '=>', valueConvertedFromMapping)
                    debugLog('convertProperty: -- convertedValue', convertedValue)

                    convertedValue = valueConvertedFromMapping

                    if (convertedValue) {
                        newProperties[mappingConfigOfTag] = convertedValue
                    }
                } else {
                    debugLog('convertProperty: no string value')
                }

                if (isConfigMappingObject) {
                    let configObject = mappingConfigOfTag

                    debugLog('convertProperty: is config object', configObject)
                    let newKey: any = '' + pointKeyName
                    let remove_original_key = false;

                    if (configObject.key_converted) {
                        newKey = configObject.key_converted

                    }

                    if (configObject.truthy_value) {
                        // convertir la valeur, si elle est truthy, la transformer en ce que donne la propriété truthy_value
                        // exemple: le jeu de données dit que la colonne cable_t2_attache vaut "True", mais on veut le convertir en "1".
                        // on met donc truthy_value: '1'

                        debugLog('truthy_value', originalValue)
                        if (this.truthyValues.indexOf(originalValue) !== -1) {
                            convertedValue = configObject.truthy_value
                        }
                    }
                    if (configObject.falsy_value) {
                        if (this.falsyValues.indexOf(originalValue) !== -1) {
                            convertedValue = configObject.falsy_value
                        }
                    }

                    /**
                     * conversion booléenne
                     */
                    if (mappingValueObject.convert_to_boolean_value) {
                        debugLog('convertProperty: is boolean_value_conversion')
                        debugLog('convertProperty: ==========> original value', originalValue)
                        if (this.truthyValues.indexOf(originalValue) !== -1) {
                            convertedValue = 'yes'
                        } else {
                            debugLog('convertProperty: ==========> !!! NOT in truthy values', originalValue)
                        }
                        if (this.falsyValues.indexOf(originalValue) !== -1) {
                            convertedValue = 'no'
                        } else {
                            debugLog('convertProperty: ==========> !!! NOT in falsy values', originalValue)
                        }
                    } else {
                        debugLog('convertProperty: is NOT having boolean_value_conversion', mappingValueObject)
                    }
                    if (configObject.convert_to_phone) {


                        /**
                         * nettoyer les numéros de téléphone en ne gardant que les nombres et le préfixe de pays
                         */
                        debugLog('originalValue', originalValue.substring(1))
                        let original_without_spaces = originalValue.replace(/ /g, '')
                        let cleaned_value = `${original_without_spaces}`
                        cleaned_value = cleaned_value
                            .trim()
                            .replace('Stations-e', '')
                            .replace(/[a-zA-Zéèà]/ig, '')
                            .replace(/[\(\)\.\- ]/g, '')
                        let original_array = originalValue.split('')
                        let add_prefix = false;
                        if (
                            /^\d/.test(cleaned_value) &&
                            !/^\+33 /.test(original_without_spaces)
                        ) {
                            add_prefix = true
                        }
                        cleaned_value = cleaned_value.replace('+33', '')

                        if (/^0/.test(cleaned_value)) {
                            cleaned_value = cleaned_value.substring(1)
                        }
                        let array_of_numbers = cleaned_value
                            .split('')


                        let ii = 0;
                        if (cleaned_value.length == 4) {
                            ii = 1
                        }
                        convertedValue = ''
                        array_of_numbers.forEach((num: string) => {
                            if (ii % 2) {
                                convertedValue += ' ';
                            }

                            convertedValue += num;
                            ii++;
                        })


                        convertedValue = convertedValue.replace('  ', ' ').trim();
                        console.log('convertedValue', convertedValue)
                        if (
                            /^\d/.test(convertedValue) &&
                            !/^\+33 /.test(convertedValue)
                        ) {
                            add_prefix = true
                        }
                        if (add_prefix) {
                            convertedValue = `+33 ` + convertedValue
                        }

                        debugLog('phone: ', originalValue, '=>', convertedValue)

                        if (originalValue !== convertedValue) {
                            this.stats.phones_updated++
                            this.stats.phones_updated_list.push(convertedValue)
                        } else {
                            this.stats.phones_not_updated++

                        }

                    }
                    if (configObject.remove_original_key) {
                        remove_original_key = true
                    }
                    if (configObject.ignore_if_falsy && this.falsyValues.indexOf(originalValue) !== -1) {
                        remove_original_key = true
                    }
                    if (configObject.ignore_if_truthy && this.truthyValues.indexOf(originalValue) !== -1) {
                        remove_original_key = true
                    }
                    /**
                     * config pour une clé
                     * nous pouvons renseigner une string ou un objet décrivant les transformations à réaliser
                     */
                    if (!remove_original_key && configObject.conditional_values) {
                        debugLog('convertProperty: conditional_values__________',
                            configObject.conditional_values)

                        let keysConditionnalValues: any = Object.keys(configObject.conditional_values)

                        let isFoundValue = keysConditionnalValues.indexOf(originalValue)
                        debugLog('isFoundValue', isFoundValue, originalValue)
                        debugLog('keysConditionnalValues', keysConditionnalValues)


                        if (isFoundValue > -1) {
                            let conditionnalConfig: any = configObject.conditional_values[keysConditionnalValues[isFoundValue]]
                            /** ----------------------
                             *  gestion des valeurs conditionnelles
                             *  ---------------------- */
                            debugLog('conditionnalConfig', conditionnalConfig)

                            if (conditionnalConfig.ignore_this_data) {
                                debugLog(`on ignore cette clé car sa valeur "${originalValue}" est à exclure: `, pointKeyName, '=>', newKey)
                                remove_original_key = true;
                            }
                            if (conditionnalConfig.tags_to_add) {
                                // on peut définir un ensemble de tags à rajouter
                                let tagKeys = Object.keys(conditionnalConfig.tags_to_add)
                                debugLog('conditionnalConfig.tags_to_add', conditionnalConfig.tags_to_add)
                                conditionnalConfig.tags_to_add.forEach((object: any, pair: any) => {
                                    debugLog('object', object)
                                    debugLog('pair', pair)
                                    let key: any = Object.keys(object)
                                    key = key[0]
                                    let value = object[key]

                                    debugLog('key', key)
                                    debugLog('value', value)
                                    newProperties[key] = value
                                })
                            }
                            if (conditionnalConfig.truthy_value) {
                                // convertir la valeur, si elle est truthy, la transformer en ce que donne la propriété truthy_value
                                // exemple: le jeu de données dit que la colonne cable_t2_attache vaut "True", mais on veut le convertir en "1".
                                // on met donc truthy_value: '1'
                                if (this.truthyValues.indexOf(originalValue) !== -1) {
                                    convertedValue = conditionnalConfig.truthy_value
                                }
                            }
                            if (conditionnalConfig.falsy_value) {
                                if (this.falsyValues.indexOf(originalValue) !== -1) {
                                    convertedValue = conditionnalConfig.falsy_value
                                }
                            }
                            if (conditionnalConfig.transform_function) {
                                // une transformation de la valeur
                                // apply transformation to value
                                convertedValue = conditionnalConfig.transform_function(originalValue)
                            }
                            // use the value converted
                            else if (conditionnalConfig.value_converted) {
                                convertedValue = conditionnalConfig.value_converted
                            }


                        }

                    }

                    debugLog('convertProperty: convertedValue ==========> {', newKey, ':', convertedValue, '}')
                    debugLog(' =============== remove_original_key', newKey, remove_original_key)
                    if (!remove_original_key && newKey && convertedValue && !configObject.ignore_this_data) {

                        debugLog('convertProperty: added', newKey, convertedValue)
                        newProperties[newKey] = (`${convertedValue}`).trim()
                    }
                }
            } else {
                debugLog('!!!!!! property not found in mappingKeys: ', pointKeyName)
            }
        }


        return newProperties;
    }

}