<?php

namespace ManiaControl\Admin;

use FML\Controls\Control;
use FML\Controls\Frame;
use FML\Controls\Label;
use FML\Controls\Quad;
use FML\Controls\Quads\Quad_Icons64x64_1;
use FML\ManiaLink;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\Callbacks;
use ManiaControl\ManiaControl;
use ManiaControl\Manialinks\ManialinkPageAnswerListener;
use ManiaControl\Players\Player;
use ManiaControl\Players\PlayerManager;

/**
 * Class managing Actions Menus
 *
 * @author    ManiaControl Team <mail@maniacontrol.com>
 * @copyright 2014-2016 ManiaControl Team
 * @license   http://www.gnu.org/licenses/ GNU General Public License, Version 3
 */
class ActionsMenu implements CallbackListener, ManialinkPageAnswerListener {
	/*
	 * Constants
	 */
	const MLID_MENU               = 'ActionsMenu.MLID';
	const SETTING_MENU_POSX       = 'Menu Position: X';
	const SETTING_MENU_POSY       = 'Menu Position: Y';
	const SETTING_MENU_ITEMSIZE   = 'Menu Item Size';
	const ACTION_OPEN_ADMIN_MENU  = 'ActionsMenu.OpenAdminMenu';
	const ACTION_OPEN_PLAYER_MENU = 'ActionsMenu.OpenPlayerMenu';

	/*
	 * Private properties
	 */
	/** @var ManiaControl $maniaControl */
	private $maniaControl    = null;
	private $adminMenuItems  = array();
	private $playerMenuItems = array();
	private $initCompleted   = false;

	/**
	 * Construct a new Actions Menu instance
	 *
	 * @param ManiaControl $maniaControl
	 */
	public function __construct(ManiaControl $maniaControl) {
		$this->maniaControl = $maniaControl;

		// Settings
		$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_MENU_POSX, 156.);
		$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_MENU_POSY, -17.);
		$this->maniaControl->getSettingManager()->initSetting($this, self::SETTING_MENU_ITEMSIZE, 6.);

		// Callbacks
		$this->maniaControl->getCallbackManager()->registerCallbackListener(Callbacks::AFTERINIT, $this, 'handleAfterInit');
		$this->maniaControl->getCallbackManager()->registerCallbackListener(PlayerManager::CB_PLAYERCONNECT, $this, 'handlePlayerJoined');
		$this->maniaControl->getCallbackManager()->registerCallbackListener(AuthenticationManager::CB_AUTH_LEVEL_CHANGED, $this, 'handlePlayerJoined');
	}

	/**
	 * Add a new Menu Item
	 *
	 * @param Control $control
	 * @param bool    $playerAction
	 * @param int     $order
	 * @param string  $description
	 */
	public function addMenuItem(Control $control, $playerAction = true, $order = 0, $description = null) {
		if ($playerAction) {
			$this->addPlayerMenuItem($control, $order, $description);
		} else {
			$this->addAdminMenuItem($control, $order, $description);
		}
	}

	/**
	 * Add a new Player Menu Item
	 *
	 * @param Control $control
	 * @param int     $order
	 * @param string  $description
	 */
	public function addPlayerMenuItem(Control $control, $order = 0, $description = null) {
		if (!isset($this->playerMenuItems[$order])) {
			$this->playerMenuItems[$order] = array();
		}
		array_push($this->playerMenuItems[$order], array($control, $description));
		krsort($this->playerMenuItems);
		$this->rebuildAndShowMenu();
	}

	/**
	 * Build and show the menus to everyone (if a menu get made after the init)
	 */
	public function rebuildAndShowMenu() {
		if (!$this->initCompleted) {
			return;
		}
		$players = $this->maniaControl->getPlayerManager()->getPlayers();
		foreach ($players as $player) {
			$manialink = $this->buildMenuIconsManialink($player);
			$this->maniaControl->getManialinkManager()->sendManialink($manialink, $player->login);
		}
	}

	/**
	 * Builds the Manialink
	 *
	 * @param Player $player
	 * @return ManiaLink
	 */
	private function buildMenuIconsManialink(Player $player) {
		$posX              = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_MENU_POSX);
		$posY              = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_MENU_POSY);
		$itemSize          = $this->maniaControl->getSettingManager()->getSettingValue($this, self::SETTING_MENU_ITEMSIZE);
		$shootManiaOffset  = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultIconOffsetSM();
		$quadStyle         = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultQuadStyle();
		$quadSubstyle      = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultQuadSubstyle();
		$itemMarginFactorX = 1.3;
		$itemMarginFactorY = 1.2;

		// If game is shootmania lower the icons position by 20
		if ($this->maniaControl->getMapManager()->getCurrentMap()->getGame() === 'sm'
		) {
			$posY -= $shootManiaOffset;
		}

		$manialink = new ManiaLink(self::MLID_MENU);

		/*
		 * Admin Menu
		 */
		if ($this->maniaControl->getAuthenticationManager()->checkRight($player, AuthenticationManager::AUTH_LEVEL_MODERATOR)) {
			// Admin Menu Icon Frame
			$iconFrame = new Frame();
			$manialink->add($iconFrame);
			$iconFrame->setPosition($posX, $posY);

			$backgroundQuad = new Quad();
			$iconFrame->add($backgroundQuad);
			$backgroundQuad->setSize($itemSize * $itemMarginFactorX, $itemSize * $itemMarginFactorY);
			$backgroundQuad->setStyles($quadStyle, $quadSubstyle);

			$itemQuad = new Quad_Icons64x64_1();
			$iconFrame->add($itemQuad);
			$itemQuad->setSubStyle($itemQuad::SUBSTYLE_IconServers);
			$itemQuad->setSize($itemSize, $itemSize);

			// Admin Menu Description
			$descriptionLabel = new Label();
			$manialink->add($descriptionLabel);
			$descriptionLabel->setPosition($posX - count($this->adminMenuItems) * $itemSize * 1.15 - 6, $posY);
			$descriptionLabel->setAlign($descriptionLabel::RIGHT, $descriptionLabel::TOP);
			$descriptionLabel->setSize(40, 4);
			$descriptionLabel->setTextSize(1.4);
			$descriptionLabel->setTextColor('fff');

			// Admin Menu
			$popoutFrame = new Frame();
			$manialink->add($popoutFrame);
			$popoutFrame->setPosition($posX - $itemSize * 0.5, $posY);
			$popoutFrame->setHAlign($popoutFrame::RIGHT);
			$popoutFrame->setSize(4 * $itemSize * $itemMarginFactorX, $itemSize * $itemMarginFactorY);
			$popoutFrame->setVisible(false);

			$backgroundQuad = new Quad();
			$popoutFrame->add($backgroundQuad);
			$backgroundQuad->setHAlign($backgroundQuad::RIGHT);
			$backgroundQuad->setStyles($quadStyle, $quadSubstyle);
			$backgroundQuad->setSize(count($this->adminMenuItems) * $itemSize * 1.15 + 2, $itemSize * $itemMarginFactorY);

			$itemQuad->addToggleFeature($popoutFrame);

			// Add items
			$itemPosX = -1;
			foreach ($this->adminMenuItems as $menuItems) {
				foreach ($menuItems as $menuItem) {
					$menuQuad = $menuItem[0];
					/** @var Quad $menuQuad */
					$popoutFrame->add($menuQuad);
					$menuQuad->setSize($itemSize, $itemSize);
					$menuQuad->setX($itemPosX);
					$menuQuad->setHAlign($menuQuad::RIGHT);
					$itemPosX -= $itemSize * 1.05;

					if ($menuItem[1]) {
						$menuQuad->removeScriptFeatures();
						$description = '$s' . $menuItem[1];
						$menuQuad->addTooltipLabelFeature($descriptionLabel, $description);
					}
				}
			}
		}

		/*
		 * Player Menu
		 */
		// Player Menu Icon Frame
		$iconFrame = new Frame();
		$manialink->add($iconFrame);
		$iconFrame->setPosition($posX, $posY - $itemSize * $itemMarginFactorY);

		$backgroundQuad = new Quad();
		$iconFrame->add($backgroundQuad);
		$backgroundQuad->setSize($itemSize * $itemMarginFactorX, $itemSize * $itemMarginFactorY);
		$backgroundQuad->setStyles($quadStyle, $quadSubstyle);

		$itemQuad = new Quad_Icons64x64_1();
		$iconFrame->add($itemQuad);
		$itemQuad->setSubStyle($itemQuad::SUBSTYLE_IconPlayers);
		$itemQuad->setSize($itemSize, $itemSize);

		// Player Menu Description
		$descriptionLabel = new Label();
		$manialink->add($descriptionLabel);
		$descriptionLabel->setPosition($posX - count($this->playerMenuItems) * $itemSize * 1.15 - 6, $posY - $itemSize * $itemMarginFactorY);
		$descriptionLabel->setAlign($descriptionLabel::RIGHT, $descriptionLabel::TOP);
		$descriptionLabel->setSize(40, 4);
		$descriptionLabel->setTextSize(1.4);
		$descriptionLabel->setTextColor('fff');

		// Player Menu
		$popoutFrame = new Frame();
		$manialink->add($popoutFrame);
		$popoutFrame->setPosition($posX - $itemSize * 0.5, $posY - $itemSize * $itemMarginFactorY);
		$popoutFrame->setHAlign($popoutFrame::RIGHT);
		$popoutFrame->setSize(4 * $itemSize * $itemMarginFactorX, $itemSize * $itemMarginFactorY);
		$popoutFrame->setVisible(false);

		$backgroundQuad = new Quad();
		$popoutFrame->add($backgroundQuad);
		$backgroundQuad->setHAlign($backgroundQuad::RIGHT);
		$backgroundQuad->setStyles($quadStyle, $quadSubstyle);
		$backgroundQuad->setSize(count($this->playerMenuItems) * $itemSize * 1.15 + 2, $itemSize * $itemMarginFactorY);

		$itemQuad->addToggleFeature($popoutFrame);

		// Add items
		$itemPosX = -1;
		foreach ($this->playerMenuItems as $menuItems) {
			foreach ($menuItems as $menuItem) {
				$menuQuad = $menuItem[0];
				/** @var Quad $menuQuad */
				$popoutFrame->add($menuQuad);
				$menuQuad->setSize($itemSize, $itemSize);
				$menuQuad->setX($itemPosX);
				$menuQuad->setHAlign($menuQuad::RIGHT);
				$itemPosX -= $itemSize * 1.05;

				if ($menuItem[1]) {
					$menuQuad->removeScriptFeatures();
					$description = '$s' . $menuItem[1];
					$menuQuad->addTooltipLabelFeature($descriptionLabel, $description);
				}
			}
		}

		return $manialink;
	}

	/**
	 * Add a new Admin Menu Item
	 *
	 * @param Control $control
	 * @param int     $order
	 * @param string  $description
	 */
	public function addAdminMenuItem(Control $control, $order = 0, $description = null) {
		if (!isset($this->adminMenuItems[$order])) {
			$this->adminMenuItems[$order] = array();
		}
		array_push($this->adminMenuItems[$order], array($control, $description));
		krsort($this->adminMenuItems);
		$this->rebuildAndShowMenu();
	}

	/**
	 * Removes a Menu Item
	 *
	 * @param int  $order
	 * @param bool $playerAction
	 */
	public function removeMenuItem($order, $playerAction = true) {
		if ($playerAction) {
			if (isset($this->playerMenuItems[$order])) {
				unset($this->playerMenuItems[$order]);
			}
		} else {
			if (isset($this->adminMenuItems[$order])) {
				unset($this->adminMenuItems[$order]);
			}
		}
		$this->rebuildAndShowMenu();
	}

	/**
	 * Handle ManiaControl AfterInit callback
	 */
	public function handleAfterInit() {
		$this->initCompleted = true;
		$this->rebuildAndShowMenu();
	}

	/**
	 * Handle PlayerJoined callback
	 *
	 * @param Player $player
	 */
	public function handlePlayerJoined(Player $player) {
		$maniaLink = $this->buildMenuIconsManialink($player);
		$this->maniaControl->getManialinkManager()->sendManialink($maniaLink, $player);
	}
}