// Generated by CoffeeScript 1.3.3
var MODIFIER, async, content, cron, expModifier, helpers, hpModifier, model, moment, score, setModel, setupNotifications, taskDeltaFormula, updateStats, user, _;

async = require('async');

moment = require('moment');

_ = require('lodash');

content = require('./content');

helpers = require('./helpers');

MODIFIER = .03;

user = void 0;

model = void 0;

setModel = function(m) {
  model = m;
  user = model.at('_user');
  return setupNotifications();
};

setupNotifications = function() {
  var statsNotification;
  if (typeof jQuery === "undefined" || jQuery === null) {
    return;
  }
  statsNotification = function(html, type) {
    if (user.get('stats.lvl') === 0) {
      return;
    }
    return $.bootstrapGrowl(html, {
      type: type,
      top_offset: 20,
      align: 'right',
      width: 250,
      delay: 3000,
      allow_dismiss: true,
      stackup_spacing: 10
    });
  };
  user.on('set', 'stats.hp', function(captures, args) {
    var num, rounded;
    num = captures - args;
    rounded = Math.abs(num.toFixed(1));
    if (num < 0) {
      return statsNotification("<i class='icon-heart'></i>HP -" + rounded, 'error');
    }
  });
  user.on('set', 'stats.money', function(captures, args) {
    var num, rounded;
    num = captures - args;
    rounded = Math.abs(num.toFixed(1));
    if (num < 0) {
      return statsNotification("<i class='icon-star'></i>GP -" + rounded, 'success');
    } else if (num > 0) {
      num = Math.abs(num);
      return statsNotification("<i class='icon-star'></i>Exp,GP +" + rounded, 'success');
    }
  });
  return user.on('set', 'stats.lvl', function(captures, args) {
    if (captures > args) {
      return statsNotification('<i class="icon-chevron-up"></i> Level Up!', 'info');
    }
  });
};

/* 
Calculates Exp & GP modification based on weapon & lvl
{value} task.value for gain
{modifiers} may manually pass in stats as {weapon, exp}. This is used for testing
*/


expModifier = function(value, modifiers) {
  var dmg, lvl, modified, weapon, _ref;
  if (modifiers == null) {
    modifiers = null;
  }
  _ref = [user.get('items.weapon'), user.get('stats.lvl')], weapon = _ref[0], lvl = _ref[1];
  if (modifiers) {
    weapon = modifiers.weapon, lvl = modifiers.lvl;
  }
  dmg = weapon * MODIFIER;
  dmg += (lvl - 1) * MODIFIER;
  modified = value + (value * dmg);
  return modified;
};

/* 
Calculates HP-loss modification based on armor & lvl
{value} task.value which is hurting us
{modifiers} may manually pass in modifier as {armor, lvl}. This is used for testing
*/


hpModifier = function(value, modifiers) {
  var ac, armor, lvl, modified, _ref;
  if (modifiers == null) {
    modifiers = null;
  }
  _ref = [user.get('items.armor'), user.get('stats.lvl')], armor = _ref[0], lvl = _ref[1];
  if (modifiers) {
    armor = modifiers.armor, lvl = modifiers.lvl;
  }
  ac = armor * MODIFIER;
  ac += (lvl - 1) * MODIFIER;
  modified = value - (value * ac);
  return modified;
};

/*
Calculates the next task.value based on direction
For negative values, use a line: something like y=-.1x+1
For positibe values, taper off with inverse log: y=.9^x
Would love to use inverse log for the whole thing, but after 13 fails it hits infinity. Revisit this formula later
{currentValue} the current value of the task, determines it's next value
{direction} 'up' or 'down'
*/


taskDeltaFormula = function(currentValue, direction) {
  var delta, sign;
  sign = direction === "up" ? 1 : -1;
  return delta = currentValue < 0 ? (-0.1 * currentValue + 1) * sign : (Math.pow(0.9, currentValue)) * sign;
};

updateStats = function(stats) {
  var money, tnl;
  if (user.get('stats.lvl') === 0) {
    return;
  }
  if (stats.hp != null) {
    if (stats.hp <= 0) {
      user.set('stats.lvl', 0);
      user.set('stast.hp', 0);
      return;
    } else {
      user.set('stats.hp', stats.hp);
    }
  }
  if (stats.exp != null) {
    tnl = user.get('_tnl');
    if (stats.exp >= tnl) {
      stats.exp -= tnl;
      user.set('stats.lvl', user.get('stats.lvl') + 1);
      user.set('stats.hp', 50);
    }
    if (!user.get('items.itemsEnabled') && stats.exp >= 15) {
      user.set('items.itemsEnabled', true);
      $('ul.items').popover({
        title: content.items.unlockedMessage.title,
        placement: 'left',
        trigger: 'manual',
        html: true,
        content: "<div class='item-store-popover'>          <img src='/img/BrowserQuest/chest.png' />          " + content.items.unlockedMessage.content + " <a href='#' onClick=\"$('ul.items').popover('hide');return false;\">[Close]</a>          </div>"
      });
      $('ul.items').popover('show');
    }
    user.set('stats.exp', stats.exp);
  }
  if (stats.money != null) {
    if (!(typeof money !== "undefined" && money !== null) || money < 0) {
      money = 0.0;
    }
    return user.set('stats.money', stats.money);
  }
};

score = function(taskId, direction, options) {
  var adjustvalue, delta, exp, hp, lvl, modified, money, num, task, taskObj, taskPath, type, userObj, value, _ref, _ref1, _ref2;
  if (options == null) {
    options = {
      cron: false,
      times: 1
    };
  }
  taskPath = "_user.tasks." + taskId;
  _ref = [model.at(taskPath), model.get(taskPath)], task = _ref[0], taskObj = _ref[1];
  type = taskObj.type, value = taskObj.value;
  userObj = user.get();
  if (!task) {
    _ref1 = userObj.stats, money = _ref1.money, hp = _ref1.hp, exp = _ref1.exp;
    if (direction === "up") {
      modified = expModifier(1);
      money += modified;
      exp += modified;
    } else {
      modified = hpModifier(1);
      hp -= modified;
    }
    updateStats({
      hp: hp,
      exp: exp,
      money: money
    });
    return;
  }
  delta = taskDeltaFormula(value, direction);
  delta *= options.times;
  adjustvalue = type !== 'reward';
  if ((type === 'habit') && (taskObj.up === false || taskObj.down === false)) {
    adjustvalue = false;
  }
  if (adjustvalue) {
    value += delta;
  }
  if (type === 'habit') {
    if (taskObj.value !== value) {
      task.push('history', {
        date: new Date(),
        value: value
      });
    }
  }
  task.set('value', value);
  if (options.cron) {
    if (type === 'daily') {
      return delta;
    } else {
      return 0;
    }
  }
  _ref2 = userObj.stats, money = _ref2.money, hp = _ref2.hp, exp = _ref2.exp, lvl = _ref2.lvl;
  if (type === 'reward') {
    money -= task.get('value');
    num = parseFloat(task.get('value')).toFixed(2);
    if (money < 0) {
      hp += money;
      money = 0;
    }
  }
  if ((delta > 0 || (type === 'daily' || type === 'todo')) && !options.cron) {
    modified = expModifier(delta);
    exp += modified;
    money += modified;
  } else if (type !== 'reward' && type !== 'todo') {
    modified = hpModifier(delta);
    hp += modified;
  }
  updateStats({
    hp: hp,
    exp: exp,
    money: money
  });
  return delta;
};

cron = function() {
  var daysPassed, hpTally, lastCron, tallyTask, tasks, today, todoTally;
  today = new Date();
  user.setNull('lastCron', today);
  lastCron = user.get('lastCron');
  daysPassed = helpers.daysBetween(today, lastCron);
  if (daysPassed > 0) {
    todoTally = 0;
    hpTally = 0;
    tallyTask = function(taskObj, callback) {
      var absVal, completed, daysFailed, id, repeat, task, type, value;
      id = taskObj.id, type = taskObj.type, completed = taskObj.completed, repeat = taskObj.repeat;
      if (id == null) {
        return callback('a task had a null id during cron, this should not be happening');
      }
      task = user.at("tasks." + id);
      if (type === 'todo' || type === 'daily') {
        if (!completed) {
          daysFailed = daysPassed;
          if (type === 'daily' && repeat) {
            daysFailed = 0;
            _.times(daysPassed, function(n) {
              var thatDay;
              thatDay = moment().subtract('days', n + 1);
              if (repeat[helpers.dayMapping[thatDay.day()]] === true) {
                return daysFailed++;
              }
            });
          }
          hpTally += score(id, 'down', {
            cron: true,
            times: daysFailed
          });
        }
        value = task.get('value');
        if (type === 'daily') {
          task.push("history", {
            date: today,
            value: value
          });
        } else {
          absVal = completed ? Math.abs(value) : value;
          todoTally += absVal;
        }
        if (type === 'daily') {
          task.pass({
            cron: true
          }).set('completed', false);
        }
      }
      return callback();
    };
    tasks = _.toArray(user.get('tasks'));
    return async.forEach(tasks, tallyTask, function(err) {
      var expTally, lvl;
      user.push('history.todos', {
        date: today,
        value: todoTally
      });
      expTally = user.get('stats.exp');
      lvl = 0;
      while (lvl < (user.get('stats.lvl') - 1)) {
        lvl++;
        expTally += (lvl * 100) / 5;
      }
      user.push('history.exp', {
        date: today,
        value: expTally
      });
      updateStats({
        hp: user.get('stats.hp') + hpTally
      });
      return user.set('lastCron', today);
    });
  }
};

module.exports = {
  setModel: setModel,
  MODIFIER: MODIFIER,
  score: score,
  cron: cron,
  expModifier: expModifier,
  hpModifier: hpModifier,
  taskDeltaFormula: taskDeltaFormula
};