<?php

class Village_model extends MO_Model
{
    public function __construct()
    {
        parent::__construct();
    }

    public function apply_settings($data)
    {
        if ($data['ai']) {
            $ai = 1;
        } else {
            $ai = 0;
        }

        $sql = "UPDATE villages
          SET name='" . $data['name'] . "',
          ai_on = '$ai'
          WHERE id='" . $data['id'] . "'";

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

    public function get_village($id)
    {
        $sql = "SELECT * FROM villages WHERE id='$id'";

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

        return $q->row_array();
    }

    public function select_village($id, $userid)
    {
        //first check if villageid belongs to user
        $sql = "SELECT * FROM villages WHERE id='$id'";

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

        if (!$q->num_rows()) {
            return;
        }

        $res = $q->row_array();

        if ($res['userid'] != $userid) {
            return;
        }

        if ($res['selected']) {
            return;
        }

        $sql = "UPDATE villages SET selected='0' WHERE userid='$userid'";

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

        $sql = "UPDATE villages SET selected='1' WHERE id='$id'";

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

    public function get_villages($userid)
    {
        $sql = "SELECT * FROM villages WHERE userid='$userid' ORDER BY score DESC";

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

        return $q->result_array();
    }

    public function create_village($userid, $username, $posx = -1, $posy = -1)
    {
        //make all village unselected
        $sql = "UPDATE villages
			SET selected='0'
			WHERE userid='$userid'";

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

        $villagename = $username . "\'s village";

        $sql = "INSERT INTO villages VALUES(default, '$userid', '$villagename', 
					default, '1', default, default, default, default, default, default)";

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

        //getting back id from newly created village
        $sql = "SELECT id FROM villages WHERE userid='$userid' AND selected='1'";
        $q = $this->db->query($sql);
        $res = $q->row_array();

        $id = $res['id'];

        //resources-> id, villageid, res[5], max_res[5], rate_res[5], last_updated
        $time = time();

        //make resources entry
        $sql = "INSERT INTO resources 
			VALUES(default, '$id', 
			default, default, default, default, default,
			default, default, default, default, default,
			default, default, default, default, default,
			default, default, default, default, default,
			default, default, default, default, default,
			'$time')";

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

        $found = false;

        while (!$found) {
            //get a map coordinates
            //we should get 20x20 field
            //ids start with 1, max is 240
            $x_m_s = rand(1, 220);
            $y_m_s = rand(1, 220);

            $sql = "SELECT * FROM map
		WHERE (X >= '$x_m_s' AND X <= '" . ($x_m_s + 20) . "')
		AND (Y >= '$y_m_s' AND Y <= '" . ($y_m_s + 20) . "')";

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

            $res = $q->result_array();

            foreach ($res as $row) {
                if ($row['type'] == 0) {
                    $found = true;

                    $sql = "UPDATE map SET type='3', villageid='$id' WHERE id='" . $row['id'] . "'";

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

    //slotids range from 1 to parent::TOTAL_BUILDINGS!
    //slot 0 can be used for a wall or something
    public function get_buildings($vid)
    {
        //tODO Empty slots

        //TODO query, get building info for empty spaces, and thats going to be pushed into empty
        //speces

        $sql = "SELECT * FROM buildings WHERE id='1'";
        $q = $this->db->query($sql);
        $space = $q->row_array();

        //this needs left join
        $sql = "SELECT * FROM village_buildings 
			INNER JOIN buildings ON village_buildings.buildingid=buildings.id 
			WHERE villageid='$vid' ORDER BY slotid ASC";
        $q = $this->db->query($sql);
        $res = $q->result_array();

        $new = false;
        $j = 0;

        for ($i = 1; $i <= parent::TOTAL_BUILDINGS;$i++) {
            if (isset($res[$j])) {
                if ($res[$j]['slotid'] == $i) {
                    $data[] = $res[$j];
                    $j++;
                } else {
                    $new = true;
                }
            } else {
                $new = true;
            }

            if ($new) {
                $data[] = $space;
                $new = false;
            }
        }

        return $data;
    }
}
//nowhitesp