/* (1) Load statistics
---------------------------------------------------------*/
/* (1) Initialize list */
gstore.add('stats', []);
gstore.add('dimensions', null);

/* (2) Get statistics */
api.call('GET department/stats', {}, function(rs) {

    // {1} If error -> abort //
    if (rs.error !== 0) {
        return console.log('No formation found, error: ' + rs.error);
    }

    let maxValue = null;
    let maxKeyLength = null;
    let data = {};
    let map = {
        "potentiel" : "Heures dûes",
        "sous_service" : "Heures à faire",
        "heures_comp" : "Heures comp.",
        "heures_vacataire" : "Heures vacataires",
        "heures_exterieur" : "Heures extérieurs",
        "heures_ue_desactive" : "Heures UE annulées",
        "nbr_ue_desactive" : "Nombre d'UE annulées"
    };

    for (let stat in rs.data) {
        maxValue = rs.data[stat] > maxValue ? rs.data[stat] : maxValue;
        maxKeyLength = stat.length > maxKeyLength ? stat.length : maxKeyLength;

        data[map[stat]] = Math.round(rs.data[stat] * 100) / 100;
    }

    gstore.get.stats = data;
    gstore.get.dimensions = {
        padding: 5,
        text: {
            size: maxKeyLength * 9.5,
            alignH: 5,
            alignV: 20,
        },
        bin: {
            count: Object.keys(gstore.get.stats).length,
            width: 30,
            spacing: 15,
            margin: 5
        }
    };

    if (maxValue != null) {
        let magnitude = Math.pow(10, maxValue.length-1)/2; // ordre de grandeur du nombre
        maxValue = Math.round(
            ((gstore.get.dimensions.bin.margin/100)+1) // on rajoute la marge afin qu'un "bin" ne dépasse jamais sur la droite
            * maxValue / magnitude ) * magnitude;
    }

    gstore.get.maxValue = maxValue;
    gstore.get.dimensions.axis = {
        height: (gstore.get.dimensions.bin.count*gstore.get.dimensions.bin.width) + ((gstore.get.dimensions.bin.count)*gstore.get.dimensions.bin.spacing),
        width: 500,
        precision: 4
    };
});

gstore.add('colors', ["blue", "yellow", "green", "red", "purple", "lightblue", "lightred", "lightyellow", "lightgreen", "lightpurple"]);