You are given an array of arrays, where each inner array represents the runs scored by each team in an inning of a baseball game: [[home1, away1], [home2, away2], ...]. Write a function that returns an object with the total runs for each team, which innings each team led, and who won the game.

analyze_baseball_game.rb

# You are given an array of arrays, where each inner array represents the runs scored by each team in an inning of a baseball game: [[home1, away1], [home2, away2], ...]. Write a function that returns an object with the total runs for each team, which innings each team led, and who won the game.

# Example:

# const innings = [[1, 0], [2, 2], [0, 3], [4, 1]];


# > analyzeBaseballGame(innings)
# > {
#     homeTotal: 7,
#     awayTotal: 6,
#     homeLedInnings: [1, 2, 4],
#     awayLedInnings: [3],
#     winner: "home"
# }
#

def analyze_baseball_game(innings)
  home_total = 0
  away_total = 0
  home_led_innings = []
  away_led_innings = []

  innings.each_with_index do |(home, away), index|
    home_total += home
    away_total += away

    if home_total > away_total
      home_led_innings << (index + 1)
    elsif away_total > home_total
      away_led_innings << (index + 1)
    end
  end

  winner = if home_total > away_total
             "home"
           elsif away_total > home_total
             "away"
           else
             "draw"
           end

  {
    homeTotal: home_total,
    awayTotal: away_total,
    homeLedInnings: home_led_innings,
    awayLedInnings: away_led_innings,
    winner: winner
  }
end

innings = [[1, 0], [2, 2], [0, 3], [4, 1]]

puts analyze_baseball_game(innings)