const PropertyChangedPacket         = require("../Packets/PropertyChanged");
const EquipmentConfirmationPacket   = require("../Packets/EquipmentConfirmation");

module.exports = function (ws, message, player) {  
    let packet = null;

    if (player.isAttacking()) {
        packet = EquipmentConfirmationPacket(false);
        player.map.registerIndividualNetworkPacket(player.id, packet);

        return;
    };

    const equimpentTypeID = message.getUint8(2);
    const id = message.getUint8(3);
    
    const equimpents = equimpentTypeID === 1 ? player.inventory.getCannons() : player.inventory.getHarpooners();
    const equimpent = equimpents.find(e => e.id === id);
    if (!equimpent) return 

    const playerID = player.id;
    const currentRange = equimpentTypeID === 1 ? player.maximumCannonRange : player.maximumHarpoonerRange;
    const typeID = equimpentTypeID === 1 ? 3 : 4;

    const type = message.getUint8(1);
    const quantity = message.getUint8(4);
    
    let propertyChangedPacket = null;
    let maximumRange = 0;

    if (type) {
        if (!equimpent.amountEquipped && equimpent.range > currentRange) {
            propertyChangedPacket = PropertyChangedPacket({
                playerID,
                typeID,
                value: equimpent.range
            });

            maximumRange = equimpent.range;
        };

        const isEquipmentAlterSuccessful = equimpent.equip(quantity);

        packet = EquipmentConfirmationPacket(isEquipmentAlterSuccessful);
    } else {
        const isEquipmentAlterSuccessful = equimpent.unequip(quantity);

        if (!equimpent.amountEquipped) {
            for (let i = 0, length = equimpents.length; i < length; i++) 
                if (equimpents[i].range > maximumRange && equimpents[i].amountEquipped) maximumRange = equimpents[i].range;

            if (currentRange > maximumRange) 
                propertyChangedPacket = PropertyChangedPacket({
                    playerID,
                    typeID,
                    value: maximumRange
                });
        };

        packet = EquipmentConfirmationPacket(isEquipmentAlterSuccessful);
    };

    if (propertyChangedPacket) {
        if (equimpentTypeID === 1) player.maximumCannonRange = maximumRange;
        else player.maximumHarpoonerRange = maximumRange;

        player.map.registerNetworkPacket(player.id, propertyChangedPacket);
    };
    
    player.map.registerIndividualNetworkPacket(player.id, packet);

    const metadata = [player.hp.current / player.hp.maximum, equimpentTypeID, 0, quantity];

    return metadata;
};