manOwar

function manOwar(input = []) {

    let pirateShip = []
    pirateShip = input.shift().split(`>`).map(Number);
    let warShip = [];
    warShip = input.shift().split(`>`).map(Number);
    let maxHealth = Number(input.shift());
    let token = input.shift();
    let isDead = false

    while(token != `Retire`) {
        if(isDead === true) {
            return;
        }
        let splittedToken = token.split(` `)
        let comand = splittedToken[0];
        let indexOne = splittedToken[1];
        let indexTwo = splittedToken[2];
        let indexThree = splittedToken[3];

        if(comand === `Fire`) {
            fire(indexOne,indexTwo)
        } else if(comand === `Defend`) {
            defend(indexOne,indexTwo,indexThree)
        } else if(comand === `Repair`) {
            repair(indexOne,indexTwo)
        } else if(comand === `Status`) {
            status()
        }



        token = input.shift();
    }

    let warShipPoint = warShip.reduce((acc,el) => acc + el,0)
    let pirateShipPoints = pirateShip.reduce((acc,el) => acc + el,0)

    console.log(`Pirate ship status: ${pirateShipPoints}`)
    console.log(`Warship status: ${warShipPoint}`)

    function fire(index,damage) {
        index = Number(index);
        damage = Number(damage);
        if(index>=0 && index<warShip.length) {
            warShip[index] = warShip[index] - damage;
            if(warShip[index] <= 0) {
                isDead = true;
                console.log(`You won! The enemy ship has sunken.`)
                return;
            }
        }
    }

    function defend(startIndex,endIndex,damage) {
        startIndex = Number(startIndex);
        endIndex = Number(endIndex);
        damage = Number(damage);
        if((startIndex>=0 && startIndex<pirateShip.length) && (endIndex>=startIndex && endIndex<=pirateShip.length-1)) {
            for(let i = startIndex;i<=endIndex;i++) {
                pirateShip[i] -= damage;
                if(pirateShip[i] <= 0) {
                    isDead = true;
                    console.log(`You lost! The pirate ship has sunken.`)
                    return;
                }
            }
        }
    }

    function repair(index,health) {
        index = Number(index);
        health = Number(health);
        if(index>=0 && index<pirateShip.length) {
            if(pirateShip[index] + health < maxHealth) {
                pirateShip[index] = pirateShip[index] + health
            } else {
                pirateShip[index] = maxHealth
            }



        }
    }

    function status() {
        let lessThan20Perc = maxHealth * 0.2
        let coundSections = 0;
        for(let i=0;i<pirateShip.length;i++) {
            if(pirateShip[i]<lessThan20Perc) {
                coundSections++;
            }
        }
        console.log(`${coundSections} sections need repair.`)

    }


}
manOwar([
    '12>13>11>20>66',
    '12>22>33>44>55>32>18',
    '70',
    'Fire 2 11',
    'Fire 8 100',
    'Defend 3 6 11',
    'Defend 0 3 5',
    'Repair 1 33',
    'Status',
    'Retire'
  ]);