<?php

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

class PlayerStats {

    private $userid = 0;
    private $claims = 0;
    private $attacks = 0;
    private $defends = 0;
    private $scans = 0;
    private $distancekm = 0.0;

    const CLAIMS = 1;
    const ATTACKS = 2;
    const DEFENDS = 3;
    const SCANS = 4;
    const DISTANCEKM = 5;

    public function __construct(User $user) {
        global $database;

        $this->userid = $user->getUID();

        if ($database->has("player_stats", ["accountid" => $this->userid])) {
            $stats = $database->get("player_stats", ["claims", "attacks", "defends", "scans", "distancekm"], ["accountid" => $this->userid]);
            $this->claims = $stats["claims"];
            $this->attacks = $stats["attacks"];
            $this->defends = $stats["defends"];
            $this->scans = $stats["scans"];
            $this->distancekm = $stats["distancekm"];
        }
    }

    public function getStat(int $stat) {
        switch ($stat) {
            case PlayerStats::CLAIMS:
                return $this->claims;
            case PlayerStats::ATTACKS:
                return $this->attacks;
            case PlayerStats::DEFENDS:
                return $this->defends;
            case PlayerStats::SCANS:
                return $this->scans;
            case PlayerStats::DISTANCEKM:
                return $this->distancekm;
            default:
                return null;
        }
    }

    public function updateStat(int $stat, $diff) {
        switch ($stat) {
            case PlayerStats::CLAIMS:
                $this->claims += $diff;
                break;
            case PlayerStats::ATTACKS:
                $this->attacks += $diff;
                break;
            case PlayerStats::DEFENDS:
                $this->defends += $diff;
                break;
            case PlayerStats::SCANS:
                $this->scans += $diff;
                break;
            case PlayerStats::DISTANCEKM:
                $this->distancekm += $diff;
                break;
        }
    }

    public function save() {
        global $database;
        if ($database->has("player_stats", ["accountid" => $this->userid])) {
            $database->update("player_stats", [
                "claims" => $this->claims,
                "attacks" => $this->attacks,
                "defends" => $this->defends,
                "scans" => $this->scans,
                "distancekm" => $this->distancekm
                    ], [
                "accountid" => $this->userid
                    ]
            );
        } else {
            $database->insert("player_stats", [
                "accountid" => $this->userid,
                "claims" => $this->claims,
                "attacks" => $this->attacks,
                "defends" => $this->defends,
                "scans" => $this->scans,
                "distancekm" => $this->distancekm
                    ]
            );
        }
    }

}