<?php
class Building_model extends MO_Model
{
  function __construct()
  {
    parent::__construct();
  }	

  function get_building($buildingid)
  {
    $sql = "SELECT * FROM buildings WHERE id='$buildingid'";
    $q = $this->db->query($sql);

    if ($q->num_rows())
      return $q->row_array();

    return FALSE;
  }

  function set_build_in_progress($slotid, $villageid)
  {
    $sql = "INSERT INTO village_buildings 
			VALUES(default, '$villageid', '$slotid', '2')";
    $this->db->query($sql);
  }

  function building_list($villageid)
  {
    $sql = "SELECT * FROM buildings
			WHERE rank='1'";

    $q = $this->db->query($sql);
    $res = $q->result_array();

    $sql = "SELECT * FROM village_buildings WHERE villageid='$villageid'";
    $q = $this->db->query($sql);
    $vb = $q->result_array();

    //checking requirements
    foreach ($res as $row)
    {
      if ($this->can_build($villageid, $row, $vb, FALSE))
      {
	$build[] = $row;
      }
    }

    //requirements are met
    $tech = $this->get_village_technologies($villageid);

    foreach ($build as $row)
    {
      if ($row['req_tech'])
      {
	foreach ($tech as $trow)
	{
	  if ($row['req_tech'] == $trow['technologyid'])
	  {
	    $data[] = $row;
	    break;
	  }
	}
      }
      else
      {
	$data[] = $row;
      }
    }

    return $data;
  }

  //returns 0 if upgrade in progress
  //returns 1 if technology requirement not met
  //returns 2 if not enough resources
  //returns 3 if can be built
  function can_be_upgraded($event, $res, $building, $villageid, $query = FALSE)
  {
    if ($query)
    {
      //this means we have to get building from the db, 
      //and $building is only the id
    }

    //check if upgrade in progress
    //we can just do this, since event is filtered to update events
    if ($event)
    {
	  return 0;
    }

    if (!$this->has_req_tech($building['req_tech'], $villageid))
      return 1;

    if ($res['food'] < $building['cost_food'] ||
	$res['wood'] < $building['cost_wood'] ||
	$res['stone'] < $building['cost_stone'] ||
	$res['iron'] < $building['cost_iron'] ||
	$res['mana'] < $building['cost_mana'])
    {
      return 2;
    }

    //can be built
    return 3;
  }

  function can_build($villageid, $buildingid, $data = 0, $is_buildingid = TRUE)
  {
    //STUB requirements aren't implemented
    return TRUE;
  }

  function is_valid_slot($slotid, $villageid)
  {
    if ($slotid > parent::TOTAL_BUILDINGS)
      return FALSE;

    $sql = "SELECT id FROM village_buildings 
		WHERE villageid='$villageid' AND slotid='$slotid'";
    $q = $this->db->query($sql);

    if ($q->num_rows())
      return FALSE;

    return TRUE;
  }

  function get_building_ranks_admin()
  {
    $sql = "SELECT * FROM buildings WHERE id > 2";
    $q = $this->db->query($sql);

    $res = $q->result_array();

    $data[0] = 'Nothing';

    foreach ($res as $row)
    {
      if (!$row['next_rank'])
      {
	$name = $row['name'] . ' R: ' . $row['rank'];
	$data[$row['id']] = $name;
      }
			
    }

    return $data;
  }

  function list_buildings_admin()
  {
    $sql = "SELECT * FROM buildings";
    $q = $this->db->query($sql);

    return $q->result_array();
  }

  function get_building_admin($id)
  {
    $sql = "SELECT * FROM buildings WHERE id='$id'";
    $q = $this->db->query($sql);

    return $q->row_array();
  }

  function edit_building_admin($data)
  {

    $sql = "UPDATE buildings
			SET name='" . $data['name'] . "',
			description='" . $data['description'] . "',
			icon='" . $data['icon'] . "',
			rank='" . $data['rank'] . "',
			next_rank='" . $data['next_rank'] . "',
			time_to_build='" . $data['time_to_build'] . "',
			creates='" . $data['creates'] . "',
			num_creates='" . $data['num_creates'] . "',
			score='" . $data['score'] . "',
			defense='" . $data['defense'] . "',
			ability='" . $data['ability'] . "',
			cost_food='" . $data['cost_food'] . "',
			cost_wood='" . $data['cost_wood'] . "',
			cost_stone='" . $data['cost_stone'] . "',
			cost_iron='" . $data['cost_iron'] . "',
			cost_mana='" . $data['cost_mana'] . "',
			mod_max_food='" . $data['mod_max_food'] . "',
			mod_max_wood='" . $data['mod_max_wood'] . "',
			mod_max_stone='" . $data['mod_max_stone'] . "',
			mod_max_iron='" . $data['mod_max_iron'] . "',
			mod_max_mana='" . $data['mod_max_mana'] . "',
			mod_rate_food='" . $data['mod_rate_food'] . "',
			mod_rate_wood='" . $data['mod_rate_wood'] . "',
			mod_rate_stone='" . $data['mod_rate_stone'] . "',
			mod_rate_iron='" . $data['mod_rate_iron'] . "',
			mod_rate_mana='" . $data['mod_rate_mana'] . "',
			mod_percent_food='" . $data['mod_percent_food'] . "',
			mod_percent_wood='" . $data['mod_percent_wood'] . "',
			mod_percent_stone='" . $data['mod_percent_stone'] . "',
			mod_percent_iron='" . $data['mod_percent_iron'] . "',
			mod_percent_mana='" . $data['mod_percent_mana'] . "',
			assignment1='" . $data['assignment1'] . "',
			assignment2='" . $data['assignment2'] . "',
			assignment3='" . $data['assignment3'] . "',
			assignment4='" . $data['assignment4'] . "',
			assignment5='" . $data['assignment5'] . "',
			req_tech='" . $data['req_tech'] . "',
			tech_group='" . $data['tech_group'] . "',
			tech_secondary_group='" . $data['tech_secondary_group'] . "'
			WHERE id='" . $data['id'] . "'";

    $this->db->query($sql);

    $this->_create_sql($sql);
  }

  function add_building_admin($data)
  {
    $sql = "INSERT INTO buildings VALUES(default,
			'" . $data['name'] . "',
			'" . $data['description'] . "',
			'" . $data['icon'] . "',
			'" . $data['rank'] . "',
			'" . $data['next_rank'] . "',
			'" . $data['time_to_build'] . "',
			'" . $data['creates'] . "',
			'" . $data['num_creates'] . "',
			'" . $data['score'] . "',
			'" . $data['defense'] . "',
			'" . $data['ability'] . "',
			'" . $data['cost_food'] . "',
			'" . $data['cost_wood'] . "',
			'" . $data['cost_stone'] . "',
			'" . $data['cost_iron'] . "',
			'" . $data['cost_mana'] . "',
			'" . $data['mod_max_food'] . "',
			'" . $data['mod_max_wood'] . "',
			'" . $data['mod_max_stone'] . "',
			'" . $data['mod_max_iron'] . "',
			'" . $data['mod_max_mana'] . "',
			'" . $data['mod_rate_food'] . "',
			'" . $data['mod_rate_wood'] . "',
			'" . $data['mod_rate_stone'] . "',
			'" . $data['mod_rate_iron'] . "',
			'" . $data['mod_rate_mana'] . "',
			'" . $data['mod_percent_food'] . "',
			'" . $data['mod_percent_wood'] . "',
			'" . $data['mod_percent_stone'] . "',
			'" . $data['mod_percent_iron'] . "',
			'" . $data['mod_percent_mana'] . "',
			'" . $data['assignment1'] . "',
			'" . $data['assignment2'] . "',
			'" . $data['assignment3'] . "',
			'" . $data['assignment4'] . "',
			'" . $data['assignment5'] . "',
			'" . $data['req_tech'] . "',
			'" . $data['tech_group'] . "',
			'" . $data['tech_secondary_group'] . "')";

    $this->db->query($sql);

    $this->_create_sql($sql);
  }
}
//nowhitesp