const ausXI = [
  "Travis Head", "Sam Konstas", "Marnus Labuschagne", "Steve Smith", "Cameron Green",
  "Alex Carey", "Patrick Cummins", "Mitchell Starc", "Josh Hazlewood", "Nathan Lyon", "Scott Boland"
];

const worldXI = [
  "Chris Gayle", "Virender Sehwag", "Sachin Tendulkar", "Kumar Sangakkara", "Michael Clarke",
  "Shane Watson", "Adam Gilchrist", "Shane Warne", "Dale Steyn", "Wasim Akram", "James Anderson"
];

// Assign basic random stats
function makeTeam(playerList) {
  return playerList.map((name, i) => ({
    name: name,
    batting: Math.floor(Math.random() * 36) + 60, // 60–95
    bowling: i >= 5 ? Math.floor(Math.random() * 51) + 40 : 0,
    fielding: Math.floor(Math.random() * 36) + 50
  }));
}

const australia = makeTeam(ausXI);
const world = makeTeam(worldXI);

// Ball-by-ball sim
function simulateInnings(team, overs = 10) {
  let runs = 0, wickets = 0;
  const log = [];

  for (let over = 0; over < overs; over++) {
    for (let ball = 0; ball < 6; ball++) {
      if (wickets >= 10) break;
      const batter = team[wickets];
      const runChance = batter.batting + (Math.floor(Math.random() * 21) - 10);

      let probs;
      if (runChance < 70) {
        probs = [0.25, 0.2, 0.15, 0.05, 0.2, 0.05, 0.1];
      } else if (runChance < 85) {
        probs = [0.25, 0.2, 0.15, 0.05, 0.25, 0.07, 0.03];
      } else {
        probs = [0.2, 0.2, 0.15, 0.05, 0.3, 0.08, 0.02];
      }

      const outcome = weightedChoice(["dot", "1", "2", "3", "4", "6", "W"], probs);
      if (outcome === "W") {
        log.push(`${batter.name} is OUT!`);
        wickets++;
      } else {
        runs += parseInt(outcome) || 0;
        log.push(`${batter.name} scores ${outcome} run(s)`);
      }
    }
  }

  return { runs, wickets, log };
}

// Weighted random picker
function weightedChoice(items, weights) {
  let r = Math.random(), sum = 0;
  for (let i = 0; i < items.length; i++) {
    sum += weights[i];
    if (r <= sum) return items[i];
  }
  return items[items.length - 1];
}

// Display on button click
function simulateMatch() {
  const logDiv = document.getElementById("match-log");
  logDiv.innerHTML = "<h3>Simulating match...</h3>";

  const ausInnings = simulateInnings(australia);
  const worldInnings = simulateInnings(world);

  let result;
  if (ausInnings.runs > worldInnings.runs) {
    result = `🏏 Australia wins by ${ausInnings.runs - worldInnings.runs} runs!`;
  } else if (worldInnings.runs > ausInnings.runs) {
    result = `🌍 World XI wins by ${10 - worldInnings.wickets} wickets!`;
  } else {
    result = `It's a tie!`;
  }

  logDiv.innerHTML = `
    <h2>Australia: ${ausInnings.runs}/${ausInnings.wickets}</h2>
    <ul>${ausInnings.log.map(x => `<li>${x}</li>`).join("")}</ul>
    <h2>World XI: ${worldInnings.runs}/${worldInnings.wickets}</h2>
    <ul>${worldInnings.log.map(x => `<li>${x}</li>`).join("")}</ul>
    <h2>${result}</h2>
  `;
}

window.onload = () => {
  document.getElementById('team-container').innerHTML = `
    <h2>Australia vs World XI</h2>
    <p>Click "Simulate Match" to see the result!</p>
  `;
};