const { Model } = require('sequelize');
module.exports = (sequelize, DataTypes) => {
    class Position extends Model {
        /**
         * Helper method for defining associations.
         * This method is not a part of Sequelize lifecycle.
         * The `models/index` file will call this method automatically.
         */
        static associate(models) {
            Position.belongsToMany(models.Player, {
                through: "PlayerPositions",
                foreignKey: 'positionId',
                otherKey: 'playerId',
                as: 'players',
            });
        }
    }
    Position.init({
        name: {
            type: DataTypes.STRING,
            allowNull: false,
            unique: true
        },
        abbreviation: {
            type: DataTypes.STRING,
            allowNull: false
        },
        description: {
            type: DataTypes.STRING,
            allowNull: false
        }
    }, {
        sequelize,
        modelName: 'Position',
        tableName: 'Positions'
    });
    return Position;
};