/*Canopy - The next generation of stoner streaming software
Copyright (C) 2024  Rainbownapkin and the TTN Community

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.*/

//NPM Imports
const {mongoose} = require('mongoose');

//Local Imports
const {userSchema} = require('./userSchema');

const userBanSchema = new mongoose.Schema({
    user: {
        type: mongoose.SchemaTypes.ObjectID,
        required: true,
        ref: "user"
    },
    //To be used in future when ip-hashing/better session tracking is implemented
    ips: {
        type: [mongoose.SchemaTypes.String],
        required: false
    },
    //To be used in future when alt-detection has been implemented
    alts: {
        type: [userSchema],
        required: false
    },
    banDate: {

        type: mongoose.SchemaTypes.Date,
        required: true,
        default: new Date()
    },
    expirationDays: {
        type: mongoose.SchemaTypes.Number,
        required: true,
        default: 30
    },
    //If true, then expiration date deletes associated accounts instead of deleting the ban record
    deleteAccountOnExpire: {
        type: mongoose.SchemaTypes.Boolean,
        required: true,
        default: false
    }
});

userBanSchema.statics.checkBanByUserDoc = async function(userDB){
    const banDB = await this.find({});
    var foundBan = null;

    banDB.forEach((ban) => {
        if(ban.user.toString() == userDB._id.toString()){
            foundBan = ban;
        }
    });

    return foundBan;
}

userBanSchema.statics.checkBan = async function(user){
    const userDB = await userModel.findOne({user: user.user});
    return this.checkBanByUserDoc(userDB);
}

userBanSchema.statics.banByUserDoc = async function(userDB){
    if(await this.checkBanByUserDoc(userDB) != null){
        throw new Error("User already banned");
    }

    return await this.create({user: userDB._id});
}

userBanSchema.statics.ban = async function(user){
    const userDB = await userModel.findOne({user: user.user});
    return this.banByUserDoc(userDB);
}

userBanSchema.statics.getBans = async function(){
    const banDB = await this.find({}).populate('user');
    var bans = [];

    banDB.forEach((ban) => {
        //Calcualte expiration date
        var expirationDate = new Date(ban.banDate);
        expirationDate.setDate(expirationDate.getDate() + ban.expirationDays);

        const userObj = {
            id: ban.user.id,
            user: ban.user.user,
            img: ban.user.img,
            date: ban.user.date
        }

        const banObj = {
            banDate: ban.banDate,
            expirationDays: ban.expirationDays,
            expirationDate: expirationDate,
            user: userObj,
            ips: ban.ips,
            alts: ban.alts,
            deleteAccountOnExpire: ban.deleteAccountOnExpire
        }

        bans.push(banObj);
    });

    return bans;
}

module.exports = mongoose.model("userBan", userBanSchema);