const Charge = function() {
    this.label = "";
    this.rate = 0.0;

    this.getValue = function(salaireBrut) {
        return (this.rate / 100) * salaireBrut;
    }
};

const ConstantsParser = function () {
    const that = this;
    this.constants = JSON.parse('[{"scope":"GENERAL","name":"SMIC","value":1539.45},{"scope":"GENERAL","name":"dureeLegale","value":35},{"scope":"GENERAL","name":"ratioheuresMensuelles","value":4.33},{"scope":"GENERAL","name":"tauxHeuresSupp","value":1.25},{"scope":"GENERAL","name":"tauxHoraireMin","value":10.1581},{"scope":"GENERAL","name":"coeffFillonMax","value":0.3214},{"scope":"CHARGES PATRONALES","name":"Maladie_p","value":7},{"scope":"CHARGES PATRONALES","name":"Viellesse_p","value":8.55},{"scope":"CHARGES PATRONALES","name":"Viellesse2_p","value":1.9},{"scope":"CHARGES PATRONALES","name":"SolAut_p","value":0.3},{"scope":"CHARGES PATRONALES","name":"Chomage_p","value":4.05},{"scope":"CHARGES PATRONALES","name":"AGFF_p","value":1.2},{"scope":"CHARGES PATRONALES","name":"Retraite_p","value":4.72},{"scope":"CHARGES PATRONALES","name":"Medecine_p","value":0.42},{"scope":"CHARGES PATRONALES","name":"Logement_p","value":0.1},{"scope":"CHARGES PATRONALES","name":"AGS_p","value":0.15},{"scope":"CHARGES PATRONALES","name":"Formation_p","value":0.55},{"scope":"CHARGES PATRONALES","name":"Accident_p","value":3},{"scope":"CHARGES PATRONALES","name":"Alloc_p","value":5.25},{"scope":"CHARGES PATRONALES","name":"CADS","value":0.016},{"scope":"CHARGES PATRONALES","name":"CEG","value":1.29},{"scope":"CHARGES SALARIALES","name":"Maladie_s","value":0},{"scope":"CHARGES SALARIALES","name":"Viellesse_s","value":6.9},{"scope":"CHARGES SALARIALES","name":"Viellesse2_s","value":0.1},{"scope":"CHARGES SALARIALES","name":"Chomage_s","value":0},{"scope":"CHARGES SALARIALES","name":"AGFF_s","value":0},{"scope":"CHARGES SALARIALES","name":"Retraite_s","value":3.15},{"scope":"CHARGES SALARIALES","name":"CSG_s","value":5.01228},{"scope":"CHARGES SALARIALES","name":"CRDS-CSG_s","value":2.84925}]');

    this.getVarByName = function (name) {
        let constant = null;
        for (let i in that.constants) {
            const _constant = that.constants[i];
            if (_constant.name === name) {
                constant = _constant;
            }
        }
        return constant;
    };

    this.getVarsByScope = function (scope) {
        let constants = [];
        for (let i in that.constants) {
            const _constant = that.constants[i];
            if (_constant.scope === scope) {
                constants.push(_constant);
            }
        }
        return constants;
    }


    this.chargesP = function() {
        return this.dataToCharges(this.getVarsByScope("CHARGES PATRONALES"));
    };

    this.chargesS = function() {
        return this.dataToCharges(this.getVarsByScope("CHARGES SALARIALES"));
    };

    this.dataToCharges = function (data) {
        const charges = [];
        for (let i in data) {
            const charge = new Charge();
            charge.label = data[i].name;
            charge.rate = data[i].value;
            charges.push(charge)
        }
        return charges;
    }


};
const constantParser = new ConstantsParser();

const SMIC = constantParser.getVarByName("SMIC").value;
const dureeLegale = constantParser.getVarByName("dureeLegale").value;
const ratioHeuresMensuelles = constantParser.getVarByName("ratioheuresMensuelles").value;
const tauxHoraireMin =  constantParser.getVarByName("tauxHoraireMin").value;
const tauxHeuresSupp =  constantParser.getVarByName("tauxHeuresSupp").value;
const coeffFillonMax = constantParser.getVarByName("coeffFillonMax").value;


const chargesP = constantParser.chargesP();
const chargesS = constantParser.chargesS();

const Calculator = function() {
    this.salaireBrut = 0;
    this.heuresS = 0;
    this.nbMois = 0;

    this.salaireNet = function() {
        return this.salaireBrut - this.valueChargesS();
    };

    this.coutMensuel = function() {
        return this.salaireBrut + this.valueChargesP();
    };

    this.coutAnnuel = function() {
        return this.coutMensuel() * this.nbMois;
    };


    this.valueChargesPTot = function() {
        let value = 0;
        for(let i in chargesP) {
            value += chargesP[i].getValue(this.salaireBrut);
        }
        return value;
    };



    this.valueChargesS = function() {
        let value = 0;
        for(let i in chargesS) {
            value += chargesS[i].getValue(this.salaireBrut);
        }
        return value;
    };

    this.valueChargesP = function() {
       return this.valueChargesPTot() - this.reductionFillon();
    };



    this.reductionFillon = function() {
        return this.coeffFillon() * this.salaireBrut;
    };

    this.coeffFillon = function() {
        const coeff = (coeffFillonMax / 0.6) * (1.6 * ((SMIC * this.nbMois) / (this.salaireBrut * this.nbMois)) - 1);
        if (coeff > coeffFillonMax) {
            return coeffFillonMax;
        }
        if (coeff < 0) {
            return 0;
        }
        return coeff;
    };

    this.salaireBaseMin = function() {
        return this.heuresBase() * ratioHeuresMensuelles * tauxHoraireMin;
    };

    this.salaireSupMin = function() {
        return  this.heuresSup() * ratioHeuresMensuelles * tauxHoraireMin * tauxHeuresSupp;
    };

    this.salaireBrutMin = function() {
        return this.salaireBaseMin() + this.salaireSupMin();
    };

    this.heuresSup = function() {
        return this.heuresS - this.heuresBase() ;
    };

    this.heuresBase = function() {
        if (this.heuresS <= dureeLegale) {
            return this.heuresS;
        }
        return dureeLegale;
    };

    this.checkSalaireBrut = function() {
        if (this.salaireBrutMin() > this.salaireBrut) {
            this.salaireBrut =  this.salaireBrutMin();
        }
        return this.salaireBrut;
    };
};

const calculator = new Calculator();

const HTMLBridge = function () {
    const that = this;
    this.$salaireM = $('#salaireM');
    this.$heuresS = $('#HeuresS');
    this.$nbMois = $('#nbMois');

    this.$salaireNet = $('#SalaireNet');
    this.$coutAnnuel = $('#CoutAnnuel');

    this.updateInProgress = false;

    this.init = function () {
        this.$salaireM.val(SMIC);
        this.$heuresS.val(dureeLegale);
        this.$nbMois.val(12);
        this.$salaireM.change(function() {that.update()});
        this.$heuresS.change(function() {that.update()});
        this.$nbMois.change(function() {that.update()});
        this.$salaireNet.attr('readonly', true);
        this.$coutAnnuel.attr('readonly', true);
        this.update();
    };

    this.update = function() {
        if (this.updateInProgress) {
            return;
        }
        this.updateInProgress = true;
        calculator.salaireBrut = Number(this.$salaireM.val());
        calculator.heuresS = Number(this.$heuresS.val());
        calculator.nbMois = Number(this.$nbMois.val());
        calculator.checkSalaireBrut();
        this.$salaireM.val(this.round(calculator.salaireBrut).toString());
        this.$salaireNet.val(Math.round(calculator.salaireNet()).toString());
        this.$coutAnnuel.val(Math.round(calculator.coutAnnuel()).toString());
        this.updateInProgress = false;
    };

    this.round = function(number) {
        return (Math.round(number * 100) / 100);
    };
};

let htmlBridge = null;
$(document).ready(function() {
    htmlBridge = new HTMLBridge();
    htmlBridge.init();
});