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

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"
]


function boolToAddable(someBooleanValue: boolean) {
    return someBooleanValue ? 1 : 0
}

export default class {
    mapping_config: any = {}
    private jardinage = false;
    public stats: any;
    private current_converted_geojson_point: any;
    private current_geojson_point: any; // currently converting point
    private list_of_points: any; // list of geojson points

    constructor(mappingConfig: MappingConfigType) {

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

    setConfig(mappingConfig: MappingConfigType) {
        console.log('load config', mappingConfig.config_name)
        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

        this.current_converted_geojson_point = geoJSONConvertedPoint

        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]

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

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

    /**
     * filter a list of geojson points if one of the given exludedKeys is present in their properties.
     * Example, we do not want to convert already present OSM point which have an osm_id value in their properties.
     * @param list
     * @param excludedKeys
     */
    filterListOfPointsByExcludingIfKeyFilled(list: any, excludedKeys: Array<string>):any[] {
        let newList: Array<any> = []
        list.forEach((geojsonPoint: any) => {
            let pointProperties = Object.keys(geojsonPoint.properties)
            let addPoint = true;
            excludedKeys.forEach((key: any) => {
                debugLog(key, 'pointProperties[key]', pointProperties[key])
                let foundProperty:string = pointProperties[key]
                if ( foundProperty && foundProperty !== 'null') {
                    addPoint = false
                }
            })
            if (addPoint) {
                // only add points that pass the not null filter
                newList.push(geojsonPoint)
            } else {
                this.stats.filtered_by_excluded_tags++
            }
        })

        return newList;
    }

    /**
     * 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 = []
        if (this.mapping_config.osmose) {
            // only creation of new points are handled by now [2023-10-07]
            featurePointPropertiesKeys = Object.keys(featurePoint.properties.fixes[0][0].create)
            // debugLog('featurePointPropertiesKeys', featurePointPropertiesKeys)

        } else {
            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) {
        this.current_geojson_point = featurePoint

        let originalValue = ''

        if (this.mapping_config.osmose) {
            originalValue = featurePoint.properties.fixes[0][0].create[pointKeyName]
        } else {
            originalValue = featurePoint.properties[pointKeyName]
        }
        let intOriginalValue = parseInt(originalValue)

        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)

        let remove_original_key = false;
        if (this.mapping_config.tags_to_ignore_if_value_is.indexOf(originalValue) !== -1) {
            debugLog('(x) => ignore', originalValue, ' in ', pointKeyName)
            remove_original_key = true;
        }


        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
             */
            debugLog("only use existing keys,", pointKeyName)
            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')
                }

                let configObject = mappingConfigOfTag

                if (isConfigMappingObject) {


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


                    if (configObject.key_converted) {
                        newKey = configObject.key_converted
                    }
                    if (configObject.transform_function) {
                        convertedValue = configObject.transform_function(originalValue)
                    }


                    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')

                        convertedValue = this.convertToYesOrNo(originalValue)
                    } else {
                        debugLog('convertProperty: is NOT having boolean_value_conversion', mappingValueObject)
                    }


                    // gestion des puissances de bornes
                    //  avec une fonction de transformation des valeurs
                    //  parmi le domaine du jeu de données
                    //  nécessite une clé conditionnelle à la valeur true d'autres clés converties.
                    if (configObject.socket_output_find_correspondances) {
                        // trouver à quel socket ça correspond
                        // si y'a plusieurs sockets, utiliser socket:max:output
                        let we_use_max_output = false;
                        let has_prise_type_2: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_2) || false
                        let has_prise_type_combo_ccs: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_combo_ccs) || false
                        let prise_type_chademo: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_chademo) || false
                        let prise_type_ef: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_ef) || false
                        let prise_type_e: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_e) || false
                        let prise_type_autre: boolean = this.isTruthyValue(this.current_geojson_point.properties.prise_type_autre) || false

                        let countOfSockets = (boolToAddable(has_prise_type_2) + boolToAddable(has_prise_type_combo_ccs) + boolToAddable(prise_type_chademo) +
                            boolToAddable(prise_type_ef) + boolToAddable(prise_type_autre) + boolToAddable(prise_type_e)
                        );
                        if (countOfSockets > 0) {
                            we_use_max_output = true;
                        }
                        //  ajouter les tags de socket newProperties

                        let converted_value = originalValue.replace(/[^\d\.\,]/g, '').replace(',', '.')
                        let max_output = 401
                        // do not limit accepted values
                        let out = ''

                        if (intOriginalValue < max_output) {

                            // rajouter l'unité de puissance kW dans la valeur
                            out = converted_value + ' kW'

                        } else {
                            // prise en charge des valeurs en Watts et non en kW.
                            debugLog('too high kW value detected', originalValue)
                            if (intOriginalValue > 1000 && intOriginalValue < 401000) {

                                let kilowatts = (parseFloat(converted_value) / 1000).toFixed(2).replace('.00', '');
                                out = ('' + kilowatts + ' kW').replace('.00', '')
                                debugLog('valeurs en Watts out', out, 'original:', originalValue)
                                this.stats.power_output++
                            }
                        }
                        out = (out).replace('.00', '')

                        // debug land
                        if (has_prise_type_combo_ccs) {
                            newProperties['socket:type2_combo:output'] = out;
                            this.stats.power_output++
                        }

                        if (we_use_max_output) {
                            newProperties['charging_station:output'] = out;
                        } else {
                            if (has_prise_type_2 && prise_type_e) {
                                newProperties['socket:type_2:output'] = out;
                                this.stats.power_output++
                                debugLog('2 prises, attribuer la plus haute valeur à la type 2', out)
                            }

                            if (countOfSockets === 1) {

                                if (has_prise_type_2) {
                                    newProperties['socket:type_2:output'] = out;
                                    newProperties['socket:type_2'] = 1;
                                    this.stats.power_output++

                                }
                                if (has_prise_type_combo_ccs) {
                                    newProperties['socket:type2_combo:output'] = out;
                                    newProperties['socket:type2_combo'] = 1;
                                    this.stats.power_output++

                                }
                                if (prise_type_chademo) {
                                    newProperties['socket:chademo:output'] = out;
                                    newProperties['socket:chademo'] = 1;
                                    this.stats.power_output++
                                }
                                if (prise_type_e) {
                                    newProperties['socket:typee:output'] = out;
                                    newProperties['socket:typee'] = 1;
                                    this.stats.power_output++
                                }
                            } else {
                                debugLog('no sockets', this.current_geojson_point.properties.ref)
                                // console.log('sockets', countOfSockets, this.current_geojson_point.properties)
                            }
                        }
                        return out


                    }
                    if (configObject.invert_boolean_value) {
                        convertedValue = !this.convertToBoolean(originalValue) ? 'yes' : 'no'
                        debugLog('invert boolean', convertedValue, originalValue)
                    }


                    if (configObject.convert_to_phone) {
                        convertedValue = Formatters.convertToPhone(originalValue)
                        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 (configObject.conditional_values) {

                        let keysConditionnalValues: any = Object.keys(configObject.conditional_values)
                        let isFoundValue = keysConditionnalValues.indexOf(originalValue)
                        let conditionnalConfig: any = configObject.conditional_values[keysConditionnalValues[isFoundValue]]
                        debugLog('convertProperty: conditional_values__________',
                            configObject.conditional_values)

                        debugLog('isFoundValue', isFoundValue, originalValue)
                        debugLog('keysConditionnalValues', keysConditionnalValues)

                        if (!remove_original_key) {


                            if (isFoundValue > -1) {

                                /** ----------------------
                                 *  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.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
                                    }
                                }

                                // use the value converted
                                else if (conditionnalConfig.value_converted) {
                                    convertedValue = conditionnalConfig.value_converted
                                }


                            }

                        }
                        if (conditionnalConfig?.tags_to_add) {
                            debugLog('on ajoute des tags', 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
                            })
                        }

                    }


                    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, (`${convertedValue}`).trim())
                        newProperties[newKey] = (`${convertedValue}`).trim()
                    }

                }
            } else {
                debugLog('!!!!!! property not found in mappingKeys: ', pointKeyName)
            }
        }

        debugLog('newProperties', newProperties)

        return newProperties;
    }

    private isTruthyValue(someValue: string) {
        let convertedValue;
        if (this.truthyValues.indexOf(someValue) !== -1) {
            convertedValue = true
        }
        if (this.falsyValues.indexOf(someValue) !== -1) {
            convertedValue = false
        }
        return convertedValue
    }

    private convertToYesOrNo(originalValue: any) {
        debugLog('convertProperty: ==========> original value', originalValue)
        let convertedValue = '';
        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)
        }
        return convertedValue;
    }

    private convertToBoolean(originalValue: any) {
        debugLog('convertProperty: ==========> original value', originalValue)
        let convertedValue;
        if (this.truthyValues.indexOf(originalValue) !== -1) {
            convertedValue = true
        } else {
            debugLog('convertProperty: ==========> !!! NOT in truthy values', originalValue)
        }
        if (this.falsyValues.indexOf(originalValue) !== -1) {
            convertedValue = false
        } else {
            debugLog('convertProperty: ==========> !!! NOT in falsy values', originalValue)
        }
        return convertedValue;
    }

}