<?
	/*
	Название: AltaBot_Game_World.php
	Описание: данных об объектах игрового мира
	*/

class AltaBot_Game_World
{
  private $data       = array();

  ////////////////////////////////////////////////////////////////////////////

  public function __construct ($file) {
    $this->data = json_decode(file_get_contents($file), true) ;
  }
  
  ////////////////////////////////////////////////////////////////////////////

  public function calculate_defense_reduction ($units_count) {

    $result = 1;
    
    foreach ($this->data['SpecialAbility'] as $special_bility) {
      if ($special_bility['identifier'] != 'DefenseReduction') continue;
      foreach ($special_bility['unitAmountModifierValueMap'] as $threshold => $value) {
        if ($units_count >= $threshold) {
          if ($result === 0) {
            $result = $value['value'];
          }
          else {
            $result = min($result, $value['value']);
          }
        }
      }
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_building ($building) {

    $result = null;

    foreach ($this->data['Building'] as $key => $value) {
      if (is_string($building)) {
        if (!empty($value['identifier']) and (str_replace('"', '', $value['identifier']) == $building)) {
          $value['identifier'] = str_replace('"', '', $value['identifier']);
          $result = $value;
          break;
        }
      }
    }

    return $result;
  }
	
  ////////////////////////////////////////////////////////////////////////////

  public function get_corps_locale_name ($corps, $locale) {

    $result = '';
    switch ($corps) {
      case 'infantry':
				if ($locale == 'en') $result = 'Infantry';
				if ($locale == 'ru') $result = 'Пехота';
      break;
      case 'cavalry':
				if ($locale == 'en') $result = 'Cavalry';
				if ($locale == 'ru') $result = 'Кавалерия';
      break;
      case 'artillery':
				if ($locale == 'en') $result = 'Artillery';
				if ($locale == 'ru') $result = 'Артиллерия';
      break;
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_modifier ($modifier) {

    $result = null;

    foreach ($this->data['Modifier'] as $key => $value) {
      if (is_numeric($modifier)) {
        if (!empty($value['primaryKey']) and ($value['primaryKey'] == $modifier)) {
          $result = $value;
          break;
        }
      }
    }

    return $result;
  }
	
  ////////////////////////////////////////////////////////////////////////////

  public function get_party_locale_name ($party, $locale) {

    $result = '';
    switch ($party) {
      case 'attackers':
				if ($locale == 'en') $result = 'Attackers';
				if ($locale == 'ru') $result = 'Атакующие';
      break;
      case 'defenders':
				if ($locale == 'en') $result = 'Defenders';
				if ($locale == 'ru') $result = 'Защитники';
      break;
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_special_abililty ($special_ability_identifier) {

    $result = null;

    foreach ($this->data['SpecialAbility'] as $key => $value) {
      if (!empty($value['identifier']) and ($value['identifier'] == $special_ability_identifier)) {
        $result = $value;
        break;
      }
    }

    return $result;
  }


  ////////////////////////////////////////////////////////////////////////////

  public function get_unit ($unit) {

    $result = null;

    foreach ($this->data['Unit'] as $value) {
      if (is_numeric($unit)) {
        if (!empty($value['primaryKey']) and ($value['primaryKey'] == $unit)) {
          $result = $value;
          break;
        }
      }
      if (is_string($unit)) {
        if (strlen($unit) < 4)
          $unit = $this->get_unit_full_name($unit, 'en');
        $name = $this->get_unit_normalized_name($value['identifier']);
        if (!empty($name) and ($name == $unit)) {
          $result = $value;
          $result['identifier'] = $name;
          break;
        }
      }
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_total_cost ($name, $copper_ratio = 3) {

    $result = 0;

    $unit = $this->get_unit($name);
    foreach ($unit['buildResourceDictionary'] as $resource => $value) {
      $resource = $this->get_resource($resource);
      if ($resource['identifier'] === 'Copper') {
        $value = $value * $copper_ratio;
      }
      $result = $result + $value;
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_build_duration ($name) {

    $unit = $this->get_unit($name);
    return $unit['buildDuration'];
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_battle_value ($unit, $corps, $action) {

    $result = null;

    if (strlen($unit) < 4)
      $unit = $this->get_unit_full_name($unit, 'en');

    foreach ($this->data['Unit'] as $value) {
      $name = $this->get_unit_normalized_name($value['identifier']);
      if (!empty($name) and ($name == $unit)) {
        $result = $value['battleValueDictionary'][ucfirst($corps)][$action];
        break;
      }
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_normalized_name ($name) {

    $name = str_replace('"', '', $name);
    $result = $name[0];
    for ($i = 1; $i < strlen($name); $i++) {
      if (preg_match('#[A-Z]#', $name[$i]) and $name[$i - 1] <> ' ') {
        $result .= ' ';
      }
      $result .= $name[$i];
    }

    if ($result == 'Swordman') $result = 'Swordsman';
    if ($result == 'Lancer') $result = 'Lancer Horseman';
    if ($result == 'Scorpion Rider') $result = 'Armoured Horseman';
    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_corps ($unit) {

    $result = null;

    if (strlen($unit) < 4)
      $unit = $this->get_unit_full_name($unit, 'en');

    foreach ($this->data['Unit'] as $value) {
      $name = $this->get_unit_normalized_name($value['identifier']);
      if (!empty($name) and ($name == $unit)) {
        $result = str_replace('"', '', $value['corps']);
        break;
      }
    }

    return strtolower($result);
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_full_name ($name, $locale) {

    $result = '';
    switch ($name) {
      case 'AxR':
				if ($locale == 'en') $result = 'Axe Rider';
				if ($locale == 'ru') $result = 'Наездник с топором';
      break;
      case 'LHm':
				if ($locale == 'en') $result = 'Lancer Horseman';
				if ($locale == 'ru') $result = 'Всадник с копьем ';
      break;
      case 'AHm':
				if ($locale == 'en') $result = 'Armoured Horseman';
				if ($locale == 'ru') $result = 'Всадник в тяжелых доспехах';
      break;
      case 'Br':
				if ($locale == 'en') $result = 'Berserker';
				if ($locale == 'ru') $result = 'Берсеркер';
      break;
      case 'SwM':
				if ($locale == 'en') $result = 'Swordsman';
				if ($locale == 'ru') $result = 'Мечник';
      break;
      case 'SpM':
				if ($locale == 'en') $result = 'Spearman';
				if ($locale == 'ru') $result = 'Копейщик';
      break;
      case 'NAr':
				if ($locale == 'en') $result = 'Nordic Archer';
				if ($locale == 'ru') $result = 'Нордический лучник';
      break;
      case 'Ar':
				if ($locale == 'en') $result = 'Archer';
				if ($locale == 'ru') $result = 'Лучник';
      break;
      case 'CrM':
				if ($locale == 'en') $result = 'Crossbowman';
				if ($locale == 'ru') $result = 'Арбалетчик';
      break;
      case 'SiT':
				if ($locale == 'en') $result = 'Siege Tower';
				if ($locale == 'ru') $result = 'Осадная башня';
      break;
      case 'Ba':
				if ($locale == 'en') $result = 'Ballista';
				if ($locale == 'ru') $result = 'Баллиста';
      break;
      case 'Tr':
				if ($locale == 'en') $result = 'Trebuchet';
				if ($locale == 'ru') $result = 'Требушет';
      break;
    }

    return $result;
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_unit_power_ratio ($unit_1, $unit_1_bonus, $unit_1_action, $unit_2, $unit_2_bonus) {

    $result = null;

    if ($unit_1_action == 'defense') {
      $unit_2_action = 'offense';
    }
    else {
      $unit_2_action = 'defense';
    }

    $unit_1 = $this->get_unit($unit_1);
    $unit_2 = $this->get_unit($unit_2);

    $unit_1_power = $this->get_unit_battle_value($unit_1['identifier'], $unit_2['corps'], $unit_1_action);
    $unit_2_power = $this->get_unit_battle_value($unit_2['identifier'], $unit_2['corps'], $unit_2_action);

    $unit_1_power = $unit_1_power * $unit_1_bonus;
    $unit_2_power = $unit_2_power * $unit_2_bonus;

    return number_format($unit_1_power / $unit_2_power, 2, '.', ' ');
  }

  ////////////////////////////////////////////////////////////////////////////

  public function get_resource ($resource) {

    $result = null;

    foreach ($this->data['Resource'] as $value) {
      if (is_numeric($resource)) {
        if (!empty($value['primaryKey']) and ($value['primaryKey'] == $resource)) {
          $value['identifier'] = str_replace('"', '', $value['identifier']);
          $result = $value;
          break;
        }
      }
      if (is_string($resource)) {
        $name = str_replace('"', '', $value['identifier']);
        if (!empty($name) and ($name == $resource)) {
          $value['identifier'] = str_replace('"', '', $value['identifier']);
          $result = $value;
          break;
        }
      }
    }

    return $result;
  }
}