const utils = {
    /**
     * fouiller dans les tags les valeurs explicites de puissance déclarée.
     * Deviner aussi les puissances non déclarées:
     * - type 2 présent, max 43kW
     * - type Chademo présent, max 63kW
     * https://forum.openstreetmap.fr/t/bornes-de-recharges-et-puissance-chargeurs-quel-est-votre-avis/27828
     *
     * @param feature
     * @returns {number}
     */
    guessOutputPowerFromFeature: (feature) => {
        let outputPower = 0
        let power = 0
        if (feature.properties && feature.properties.tags) {

            let found_type_2 = false
            let found_type_chademo = false
            // deviner les puissances max selon les capacités de prises
            for (var tag in feature.properties.tags) {
                if (tag.indexOf('type2') !== -1) {

                    found_type_2 = true
                    power = 43
                }
                if (tag.indexOf('chademo') !== -1) {
                    found_type_chademo = true
                    power = 63
                }
                let value = feature.properties.tags[tag]
                if (value && tag.toLowerCase().indexOf('output') !== -1) {
                    value = '' + value
                    if (value.indexOf(';') !== -1) {
                        console.log('value output multiple', value)
                        let explode = value.split(';')
                        explode.forEach(elem => {
                            if (value.replace) {
                                value = value.replace(' ')
                                value = value.replace('kW', '')
                            }
                            let power = parseInt(value)
                            if (power > outputPower) {
                                outputPower = power
                            }
                        })
                    } else {
                        if (value.replace) {
                            value = value.replace(' ')
                            value = value.replace('kW', '')
                        }
                        let power = parseInt(value)
                        if (power > outputPower) {
                            outputPower = power
                        }
                    }
                }
            }
        }
        
        feature.properties.outputPower = outputPower
        return outputPower
    },

    /**
     * villes les plus peuplées de France
     */
    cities: [
        {name: 'Paris', coords: [48.8566, 2.3522]},
        {name: 'Marseille', coords: [43.2965, 5.3698]},
        {name: 'Lyon', coords: [45.7640, 4.8357]},
        {name: 'Toulouse', coords: [43.6042, 1.4437]},
        {name: 'Nice', coords: [43.7101, 7.2620]},
        {name: 'Nantes', coords: [47.2184, -1.5536]},
        {name: 'Strasbourg', coords: [48.5831, 7.7521]},
        {name: 'Montpellier', coords: [43.6167, 3.8742]},
        {name: 'Bordeaux', coords: [44.8378, -0.5792]},
        {name: 'Lille', coords: [50.6293, 3.1466]},
        {name: 'Rennes', coords: [48.1120, -1.6823]},
        {name: 'Toulon', coords: [43.1230, 5.9291]},
        {name: 'Le Havre', coords: [49.4943, 0.1079]},
        {name: 'Saint-Etienne', coords: [45.4380, 4.3841]},
        {name: 'Grenoble', coords: [45.1667, 5.7295]},
        {name: 'Rouen', coords: [49.4431, 1.0820]},
        {name: 'Dijon', coords: [47.3221, 5.0446]},
        {name: 'Angers', coords: [47.4786, -0.5551]},
        {name: 'Nîmes', coords: [43.8366, 4.3623]},
        {name: 'Reims', coords: [49.2500, 4.0333]}
    ]
}
export default utils