"use strict";

const arrayContains = require('./util').arrayContains;

const parseWarLog = (lineArray, war) => {
  const clean = [];
  const budget = [];
  const points = [];
  const kills = [];
  const respawn = [];
  const revive = [];
  const flag = [];
  const transport = [];
  const players = [];
  const addPlayersIfNotExists = (inputPlayers) => {
    inputPlayers.forEach(player => {
      if (player && player.name !== 'Error: No unit' && !arrayContains(players, player)) {
        player['warId'] = 'asd78zr3h8szfd7';
        players.push(player);
      }
    })
  };

  lineArray.forEach(line => {
    if (line.includes("Abschuss") && !line.includes('Fahrzeug')) {
      clean.push(line);
      const shooterString = line.substring(line.lastIndexOf(" von: ") + 6, line.lastIndexOf(". :OPT LOG END"));
      const shooter = getPlayerAndFractionFromString(shooterString);

      const targetString = line.substring(line.lastIndexOf(" || ") + 4, line.lastIndexOf(' von:'));
      const target = getPlayerAndFractionFromString(targetString);

      kills.push({
        warId: 'asdfaew34tg',
        time: getDateTime(line.split(" ")[5]),
        shooter: shooter ? shooter.name : null,
        target: target ? target.name : null,
        friendlyFire: target && shooter ? target.fraction === shooter.fraction : false
      });

      addPlayersIfNotExists([shooter, target]);
    }

    if (line.includes("Budget")) {
      clean.push(line);
      const budg = line.split(" ");
      if (line.includes("Endbudget")) {
        war["endBudgetBlufor"] = transformMoneyString(budg[11]);
        war['endBudgetOpfor'] = transformMoneyString(budg[14]);
      } else if (line.includes("Startbudget")) {
        war["budgetBlufor"] = transformMoneyString(budg[11]);
        war["budgetOpfor"] = transformMoneyString(budg[14]);
      } else {
        budget.push(getBudgetEntry(budg));
      }
    }

    if (line.includes("Fahne")) {
      clean.push(line);
      const playerName = line.substring(line.lastIndexOf("t von ") + 6, line.lastIndexOf(" :OPT LOG END"));
      const flagFraction = line.includes('NATO Flagge') ? 'BLUFOR' : 'OPFOR';
      const capture = !!line.includes('Flagge erobert');

      flag.push({
        warId: 'sdf89uiz786',
        time: getDateTime(line.split(" ")[5]),
        player: playerName,
        flagFraction: flagFraction,
        capture: capture
      });
    }

    if (line.includes("Punkte")) {
      clean.push(line);
      const pt = line.split(" ");

      if (line.includes("Endpunktestand")) {
        war['ptBlufor'] = parseInt(pt[11]);
        war['ptOpfor'] = parseInt(pt[14].slice(0, -1));
      } else {
        points.push(getPointsEntry(pt))
      }
    }

    if (line.includes("Respawn")) {
      clean.push(line);
      const resp = line.split(" ");
      const playerName = line.substring(line.lastIndexOf("Spieler:") + 9, line.lastIndexOf("-") - 1);
      respawn.push(getRespawnEntry(resp, playerName));
    }

    if (line.includes("Revive")) {
      clean.push(line);
      const stabilized = !!line.includes('stabilisiert');
      const medicName = line.substring(line.lastIndexOf("wurde von ") + 10, line.lastIndexOf(stabilized ? ' stabilisiert' : ' wiederbelebt'));
      const medic = getPlayerAndFractionFromString(medicName);
      const patientName = line.substring(line.lastIndexOf("|| ") + 3, line.lastIndexOf(" wurde von"));
      const patient = getPlayerAndFractionFromString(patientName);

      revive.push({
        warId: 'asfddf',
        time: getDateTime(line.split(" ")[5]),
        stabilized: stabilized,
        medic: medic.name,
        patient: patientName
      });

      addPlayersIfNotExists([medic, patient]);
    }

    if (line.includes("Transport ||")) {
      clean.push(line);
      const driverString = line.substring(line.lastIndexOf("wurde von ") + 10, line.lastIndexOf(" eingeflogen"));
      const driver = getPlayerAndFractionFromString(driverString);
      const passengerString = line.substring(line.lastIndexOf("|| ") + 3, line.lastIndexOf(" wurde von"));
      const passenger = getPlayerAndFractionFromString(passengerString);
      const distance = parseInt(line.substring(line.lastIndexOf("eingeflogen (") + 13, line.lastIndexOf("m)") - 1));

      transport.push({
        war: "blablub7z8",
        time: getDateTime(line.split(" ")[5]),
        driver: driver.name,
        passenger: passenger.name,
        distance: distance
      });

      addPlayersIfNotExists([driver, passenger]);
    }
  });

  players.forEach(player => console.log(player))
  console.log(players.length)

};

function getRespawnEntry(respawn, playerName) {
  return {
    war: "1234567",
    time: getDateTime(respawn[5]),
    player: playerName
  }
}

function getPointsEntry(pt) {
  return {
    warId: "123-xyz-123",
    time: getDateTime(pt[5]),
    ptBlufor: parseInt(pt[12]),
    ptOpfor: parseInt(pt[15].slice(0, -1))
  }
}

function getBudgetEntry(budg) {
  return {
    warId: "123-xyz-123",
    time: getDateTime(budg[5]),
    fraction: budg[9] === "NATO" ? "BLUFOR" : "OPFOR",
    oldBudget: transformMoneyString(budg[11]),
    newBudget: transformMoneyString(budg[14])
  }
}

function getPlayerAndFractionFromString(nameAndFractionString) {
  const nameArray = nameAndFractionString.split(" ");
  const fraction = nameArray[nameArray.length - 1] === "(WEST)" ? "BLUFOR" : "OPFOR";
  const name = nameAndFractionString.substring(0, nameAndFractionString.indexOf(nameArray[nameArray.length - 1]) - 1);
  // do not return player for "Selbstverschulden"
  if (name) {
    return {name: name, fraction: fraction};
  }
}

const transformMoneyString = (budgetString) => {
  if (!budgetString.includes("e+")) {
    return parseInt(budgetString);
  }
  const budget = budgetString.split("e+");
  return Math.round(parseFloat(budget[0]) * Math.pow(10, parseInt(budget[1])));

};

function getDateTime(timeString) {
  const timeZone = 'Z';
  return new Date("1999-01-01T0" + timeString + timeZone);
}

module.exports = parseWarLog;