07. Cars (Advanced Functions - Lab)

function solve(input) {

    let result = {};
    let string = '';

    let actionList = {

        create: function(key) {
            result[key] = {};
            string = key;
        },

        inherit: function(key2, key1) {
            result[key1][key2] = {};
        },

        set: function(key1, key2, value) {
            if (result.hasOwnProperty(key1)) {
                result[key1][key2] = value;
            } else if (result[string].hasOwnProperty(key1)) {
                result[string][key1][key2] = value;
            }
        },

        print: function(key) {

            if (result.hasOwnProperty(key)) {

                let line = [];

                Object.entries(result[key])
                    .filter((x) => typeof(x[0]) === 'string' && typeof(x[1]) === 'string')
                    .forEach(entry => line.push(`${entry[0]}:${entry[1]}`));

                console.log(line.join(', '));

            } else if (result[string].hasOwnProperty(key)) {

                let line = [];

                Object.entries(result[string][key])
                    .filter((x) => typeof(x[0]) === 'string' && typeof(x[1]) === 'string')
                    .forEach(entry => line.push(`${entry[0]}:${entry[1]}`));

                Object.entries(result[string])
                    .filter((x) => typeof(x[0]) === 'string' && typeof(x[1]) === 'string')
                    .forEach(entry => line.push(`${entry[0]}:${entry[1]}`));

                console.log(line.join(', '));
            }
        }
    }

    for (let element of input) {

        let array = element.split(' ');

        if (array.length === 4 && array[0] === 'create') {
            actionList['inherit'](array[1], array[3]);

        } else if (array[0] === 'create') {
            actionList['create'](array[1]);

        } else if (array[0] === 'set') {
            actionList['set'](array[1], array[2], array[3]);

        } else if (array[0] === 'print') {
            actionList['print'](array[1]);
        }
    }
}