02.TravellersLog

//problem 2 - Travellers Log - 100/100
function travellersLog(input) {
    let travellers = {};
    let result = [];
    let exec1;
    let exec2;
    for (let lineInput of input) {
        let line = lineInput.trim();
        exec1 = /([A-Za-z]+)\s+gets\s+(\d+)/g.exec(line)
        exec2 = /([A-Za-z]+)\s+visited\s+the\s+([A-Za-z]+)\s+in\s+([A-Za-z]+)\s+-\s+(\d+)/g.exec(line)

        if(exec1) {
            let traveller = exec1[1];
            let cash = +exec1[2];
            if(!travellers.hasOwnProperty(traveller)) {
                travellers[traveller] = {};
                travellers[traveller].cash = 0;
            }
            travellers[traveller].cash += cash;
        }
        if (exec2) {
            let traveller = exec2[1];
            let landmark = exec2[2];
            let country = exec2[3];
            let cost = +exec2[4];

            if(!travellers.hasOwnProperty(traveller)) {
                travellers[traveller] = {};
                travellers[traveller].cash = 0;
            }

            if (travellers.hasOwnProperty(traveller) && travellers[traveller].cash >= cost){
                if(!travellers[traveller].hasOwnProperty(country)) {
                    travellers[traveller][country] = [];
                }
                if(!travellers[traveller][country].includes(landmark)) {
                    travellers[traveller][country].push(landmark);
                    travellers[traveller].cash -= cost;
                }
            } else if (travellers[traveller].cash < cost) {
                if(travellers[traveller].hasOwnProperty(country)) {
                    if(travellers[traveller][country].includes(landmark)) {
                        continue;
                    }
                }
                result.push(`Not enough money to visit ${landmark}`)
            }
        }
    }

    let sortedTravellers = Object.keys(travellers)
        .sort((t1, t2) =>
            Object.keys(travellers[t2]).filter(p => p !== 'cash').length - Object.keys(travellers[t1]).filter(p => p !== 'cash').length);

    for (const key of sortedTravellers) {
        result.push(`${key} visited ${Object.keys(travellers[key]).length - 1} countries and has ${travellers[key].cash} money left`);

        let sortedCountries = Object.keys(travellers[key])
        .filter(p => p !== 'cash')
            .sort((c1, c2)  => Object.keys(travellers[key][c2]).length - Object.keys(travellers[key][c1]).length);

            for (const country of sortedCountries) {
            result.push(`- ${country} -> ${Object.keys(travellers[key][country]).length} landmarks`);

            travellers[key][country]
                .sort((a, b) => a.localeCompare(b))
                .forEach( l =>
                    result.push(`-- ${l}`)
                );
        }
    }
    return result.join('\n');
}

console.log(travellersLog(
    ['Peter gets 100',
    'Peter visited the StatueOfLiberty in USA - 50',
    'Bill gets 250',
    'Tim visited the ChristTheRedeemer in Brazil - 150',
    'Bill gets 400',
    'Bill visited the MountFuji in Japan - 600',
    'Bill visited the TeatroAmazonas in Brazil - 50',
    'Bill gets 150',
    'Bill visited the ChristTheRedeemer in Brazil - 150',
    'Tim gets 500',
    'Bill visited the StatueOfLiberty in USA - 440',
    'Tim visited the StatueOfLiberty in USA - 440',
    'Maria gets 650',
    'Maria visited the StatueOfLiberty in USA - 440',
    'Maria visited the CapeCod in USA - 100']
));

console.log(travellersLog(
    ['Peter gets 100',
    'Peter visited the StatueOfLiberty in USA - 50',
    'Bill gets 250',
    'Bill gets 400',
    'Peter gets 150',
    'Peter visited the ChristTheRedeemer in Brazil - 150']
));