/** @typedef { import('types/CreditsObject.js').CreditsObject} CreditsObject */

export function Credits(){
    return {

        /**
         * Credits. Preloaded at startup.
         * @type {CreditsObject[]}
         */
        credits: [],

        /**
         *
         * @param {string|null} jsonCredits
         */
        init( jsonCredits= null ){
            if( jsonCredits !== null ){
                this.credits = JSON.parse(jsonCredits);
            }
        },

        /**
         * Add an empty credit.
         */
        addEmptyCredits() {
            this.credits.push({name: '', description: ''});
        },

        /**
         * Remove a specific credits.
         * @param {number} index index of credit.
         */
        removeCredits( index ){
            this.credits.splice(index, 1);
        }
    }
}