<?php
/*
 * Copyright (C) 2023 Xibo Signage Ltd
 *
 * Xibo - Digital Signage - https://xibosignage.com
 *
 * This file is part of Xibo.
 *
 * Xibo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * Xibo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace Xibo\Controller;

use Slim\Http\Response as Response;
use Slim\Http\ServerRequest as Request;
use Xibo\Factory\ActionFactory;
use Xibo\Factory\LayoutFactory;
use Xibo\Factory\ModuleFactory;
use Xibo\Factory\RegionFactory;
use Xibo\Factory\WidgetFactory;
use Xibo\Support\Exception\GeneralException;
use Xibo\Support\Exception\InvalidArgumentException;
use Xibo\Support\Exception\NotFoundException;

/**
 * Class Action
 * @package Xibo\Controller
 */
class Action  extends Base
{

    /**
     * @var ActionFactory
     */
    private $actionFactory;

    /** @var LayoutFactory */
    private $layoutFactory;

    /** @var RegionFactory */
    private $regionFactory;

    /** @var WidgetFactory */
    private $widgetFactory;

    /** @var ModuleFactory */
    private $moduleFactory;

    /**
     * Set common dependencies.
     * @param ActionFactory $actionFactory
     * @param LayoutFactory $layoutFactory
     * @param RegionFactory $regionFactory
     * @param WidgetFactory $widgetFactory
     * @param ModuleFactory $moduleFactory
     */
    public function __construct($actionFactory, $layoutFactory, $regionFactory, $widgetFactory, $moduleFactory)
    {
        $this->actionFactory = $actionFactory;
        $this->layoutFactory = $layoutFactory;
        $this->regionFactory = $regionFactory;
        $this->widgetFactory = $widgetFactory;
        $this->moduleFactory = $moduleFactory;
    }


    /**
     * Returns a Grid of Actions
     *
     * @SWG\Get(
     *  path="/action",
     *  operationId="actionSearch",
     *  tags={"action"},
     *  summary="Search Actions",
     *  description="Search all Actions this user has access to",
     *  @SWG\Parameter(
     *      name="actionId",
     *      in="query",
     *      description="Filter by Action Id",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="ownerId",
     *      in="query",
     *      description="Filter by Owner Id",
     *      type="integer",
     *      required=false
     *   ),
     *   @SWG\Parameter(
     *      name="triggerType",
     *      in="query",
     *      description="Filter by Action trigger type",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="triggerCode",
     *      in="query",
     *      description="Filter by Action trigger code",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="actionType",
     *      in="query",
     *      description="Filter by Action type",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="source",
     *      in="query",
     *      description="Filter by Action source",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="sourceId",
     *      in="query",
     *      description="Filter by Action source Id",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="target",
     *      in="query",
     *      description="Filter by Action target",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="targetId",
     *      in="query",
     *      description="Filter by Action target Id",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="layoutId",
     *      in="query",
     *      description="Return all actions pertaining to a particular Layout",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="sourceOrTargetId",
     *      in="query",
     *      description="Return all actions related to a source or target with the provided ID",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Response(
     *      response=200,
     *      description="successful operation",
     *      @SWG\Schema(
     *          type="array",
     *          @SWG\Items(ref="#/definitions/Action")
     *      )
     *  )
     * )
     * @param Request $request
     * @param Response $response
     * @return \Psr\Http\Message\ResponseInterface|Response
     * @throws GeneralException
     */
    public function grid(Request $request, Response $response) : Response
    {
        $parsedParams = $this->getSanitizer($request->getQueryParams());

        $filter = [
            'actionId' => $parsedParams->getInt('actionId'),
            'ownerId' => $parsedParams->getInt('ownerId'),
            'triggerType' => $parsedParams->getString('triggerType'),
            'triggerCode' => $parsedParams->getString('triggerCode'),
            'actionType' => $parsedParams->getString('actionType'),
            'source' => $parsedParams->getString('source'),
            'sourceId' => $parsedParams->getInt('sourceId'),
            'target' => $parsedParams->getString('target'),
            'targetId' => $parsedParams->getInt('targetId'),
            'widgetId' => $parsedParams->getInt('widgetId'),
            'layoutCode' => $parsedParams->getString('layoutCode'),
            'layoutId' => $parsedParams->getInt('layoutId'),
            'sourceOrTargetId' => $parsedParams->getInt('sourceOrTargetId'),
        ];

        $actions = $this->actionFactory->query(
            $this->gridRenderSort($parsedParams),
            $this->gridRenderFilter($filter, $parsedParams)
        );

        foreach ($actions as $action) {
            $action->setUnmatchedProperty('widgetName', null);
            $action->setUnmatchedProperty('regionName', null);

            if ($action->actionType === 'navWidget' && $action->widgetId != null) {
                try {
                    $widget = $this->widgetFactory->loadByWidgetId($action->widgetId);
                    $module = $this->moduleFactory->getByType($widget->type);

                    // dynamic field to display in the grid instead of widgetId
                    $action->setUnmatchedProperty('widgetName', $widget->getOptionValue('name', $module->name));
                } catch (NotFoundException $e) {
                    // Widget not found, leave widgetName as null
                }
            }

            if ($action->target === 'region' && $action->targetId != null) {
                try {
                    $region = $this->regionFactory->getById($action->targetId);

                    // dynamic field to display in the grid instead of regionId
                    $action->setUnmatchedProperty('regionName', $region->name);
                } catch (NotFoundException $e) {
                    // Region not found, leave regionName as null
                }
            }
        }

        $this->getState()->template = 'grid';
        $this->getState()->recordsTotal = $this->actionFactory->countLast();
        $this->getState()->setData($actions);

        return $this->render($request, $response);
    }

    /**
     * Add a new Action
     *
     * @SWG\Post(
     *  path="/action",
     *  operationId="actionAdd",
     *  tags={"action"},
     *  summary="Add Action",
     *  description="Add a new Action",
     *  @SWG\Parameter(
     *      name="layoutId",
     *      in="formData",
     *      description="LayoutId associted with this Action",
     *      type="integer",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="actionType",
     *      in="formData",
     *      description="Action type, next, previous, navLayout, navWidget",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="target",
     *      in="formData",
     *      description="Target for this action, screen or region",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="targetId",
     *      in="formData",
     *      description="The id of the target for this action - regionId if the target is set to region",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="source",
     *      in="formData",
     *      description="Source for this action layout, region or widget",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="sourceId",
     *      in="formData",
     *      description="The id of the source object, layoutId, regionId or widgetId",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="triggerType",
     *      in="formData",
     *      description="Action trigger type, touch or webhook",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="triggerCode",
     *      in="formData",
     *      description="Action trigger code",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="widgetId",
     *      in="formData",
     *      description="For navWidget actionType, the WidgetId to navigate to",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="layoutCode",
     *      in="formData",
     *      description="For navLayout, the Layout Code identifier to navigate to",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Response(
     *      response=201,
     *      description="successful operation",
     *      @SWG\Schema(ref="#/definitions/Action"),
     *      @SWG\Header(
     *          header="Location",
     *          description="Location of the new record",
     *          type="string"
     *      )
     *  )
     * )
     * @param Request $request
     * @param Response $response
     * @return \Psr\Http\Message\ResponseInterface|Response
     * @throws GeneralException
     */
    public function add(Request $request, Response $response) : Response
    {
        $sanitizedParams = $this->getSanitizer($request->getParams());

        $triggerType = $sanitizedParams->getString('triggerType');
        $triggerCode = $sanitizedParams->getString('triggerCode', ['defaultOnEmptyString' => true]);
        $actionType = $sanitizedParams->getString('actionType');
        $target = $sanitizedParams->getString('target');
        $targetId = $sanitizedParams->getInt('targetId');
        $widgetId = $sanitizedParams->getInt('widgetId');
        $layoutCode = $sanitizedParams->getString('layoutCode');
        $layoutId = $sanitizedParams->getInt('layoutId');
        $source = $sanitizedParams->getString('source');
        $sourceId = $sanitizedParams->getInt('sourceId');

        if ($layoutId === null) {
            throw new InvalidArgumentException(__('Please provide LayoutId'), 'layoutId');
        }

        $layout = $this->layoutFactory->getById($layoutId);

        // Make sure the Layout is checked out to begin with
        if (!$layout->isEditable()) {
            throw new InvalidArgumentException(__('Layout is not checked out'), 'statusId');
        }

        // restrict to one touch Action per source
        if (
            (!empty($source) && $sourceId !== null && !empty($triggerType))
            && $this->actionFactory->checkIfActionExist($source, $sourceId, $triggerType)
        ) {
            throw new InvalidArgumentException(__('Action with specified Trigger Type already exists'), 'triggerType');
        }

        $action = $this->actionFactory->create(
            $triggerType,
            $triggerCode,
            $actionType,
            $source,
            $sourceId,
            $target,
            $targetId,
            $widgetId,
            $layoutCode,
            $layoutId
        );

        $action->save(['notifyLayout' => true]);

        // Return
        $this->getState()->hydrate([
            'message' => __('Added Action'),
            'httpStatus' => 201,
            'id' => $action->actionId,
            'data' => $action,
        ]);

        return $this->render($request, $response);
    }

    /**
     * Edit Action
     *
     * @SWG\PUT(
     *  path="/action/{actionId}",
     *  operationId="actionAdd",
     *  tags={"action"},
     *  summary="Add Action",
     *  description="Add a new Action",
     *  @SWG\Parameter(
     *      name="actionId",
     *      in="path",
     *      description="Action ID to edit",
     *      type="integer",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="layoutId",
     *      in="formData",
     *      description="LayoutId associted with this Action",
     *      type="integer",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="actionType",
     *      in="formData",
     *      description="Action type, next, previous, navLayout, navWidget",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="target",
     *      in="formData",
     *      description="Target for this action, screen or region",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="targetId",
     *      in="formData",
     *      description="The id of the target for this action - regionId if the target is set to region",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="source",
     *      in="formData",
     *      description="Source for this action layout, region or widget",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="sourceId",
     *      in="formData",
     *      description="The id of the source object, layoutId, regionId or widgetId",
     *      type="integer",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="triggerType",
     *      in="formData",
     *      description="Action trigger type, touch or webhook",
     *      type="string",
     *      required=true
     *   ),
     *  @SWG\Parameter(
     *      name="triggerCode",
     *      in="formData",
     *      description="Action trigger code",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="widgetId",
     *      in="formData",
     *      description="For navWidget actionType, the WidgetId to navigate to",
     *      type="integer",
     *      required=false
     *   ),
     *  @SWG\Parameter(
     *      name="layoutCode",
     *      in="formData",
     *      description="For navLayout, the Layout Code identifier to navigate to",
     *      type="string",
     *      required=false
     *   ),
     *  @SWG\Response(
     *      response=201,
     *      description="successful operation",
     *      @SWG\Schema(ref="#/definitions/Action"),
     *      @SWG\Header(
     *          header="Location",
     *          description="Location of the new record",
     *          type="string"
     *      )
     *  )
     * )
     *
     * @param Request $request
     * @param Response $response
     * @param int $id
     * @return Response
     * @throws GeneralException
     */
    public function edit(Request $request, Response $response, int $id) : Response
    {
        $action = $this->actionFactory->getById($id);

        $sanitizedParams = $this->getSanitizer($request->getParams());
        $layout = $this->layoutFactory->getById($action->layoutId);

        // Make sure the Layout is checked out to begin with
        if (!$layout->isEditable()) {
            throw new InvalidArgumentException(__('Layout is not checked out'), 'statusId');
        }

        $action->source = $sanitizedParams->getString('source');
        $action->sourceId = $sanitizedParams->getInt('sourceId');
        $action->triggerType = $sanitizedParams->getString('triggerType');
        $action->triggerCode = $sanitizedParams->getString('triggerCode', ['defaultOnEmptyString' => true]);
        $action->actionType = $sanitizedParams->getString('actionType');
        $action->target = $sanitizedParams->getString('target');
        $action->targetId = $sanitizedParams->getInt('targetId');
        $action->widgetId = $sanitizedParams->getInt('widgetId');
        $action->layoutCode = $sanitizedParams->getString('layoutCode');
        $action->validate();
        // restrict to one touch Action per source
        if ($this->actionFactory->checkIfActionExist($action->source, $action->sourceId, $action->triggerType, $action->actionId)) {
            throw new InvalidArgumentException(__('Action with specified Trigger Type already exists'), 'triggerType');
        }

        $action->save(['notifyLayout' => true, 'validate' => false]);

        // Return
        $this->getState()->hydrate([
            'message' => __('Edited Action'),
            'id' => $action->actionId,
            'data' => $action
        ]);

        return $this->render($request, $response);
    }

    /**
     * Delete Action
     * @param Request $request
     * @param Response $response
     * @param int $id
     * @return \Psr\Http\Message\ResponseInterface|Response
     * @throws GeneralException
     *
     * @SWG\Delete(
     *  path="/action/{actionId}",
     *  operationId="actionDelete",
     *  tags={"action"},
     *  summary="Delete Action",
     *  description="Delete an existing Action",
     *  @SWG\Parameter(
     *      name="actionId",
     *      in="path",
     *      description="The Action ID to Delete",
     *      type="integer",
     *      required=true
     *   ),
     *  @SWG\Response(
     *      response=204,
     *      description="successful operation"
     *  )
     * )
     */
    public function delete(Request $request, Response $response, int $id) : Response
    {
        $action = $this->actionFactory->getById($id);
        $layout = $this->layoutFactory->getById($action->layoutId);

        // Make sure the Layout is checked out to begin with
        if (!$layout->isEditable()) {
            throw new InvalidArgumentException(__('Layout is not checked out'), 'statusId');
        }

        $action->notifyLayout($layout->layoutId);
        $action->delete();

        // Return
        $this->getState()->hydrate([
            'httpStatus' => 204,
            'message' => sprintf(__('Deleted Action'))
        ]);

        return $this->render($request, $response);

    }

    /**
     * @param string $source
     * @param int $sourceId
     * @return \Xibo\Entity\Layout|\Xibo\Entity\Region|\Xibo\Entity\Widget
     * @throws InvalidArgumentException
     * @throws NotFoundException
     */
    public function checkIfSourceExists(string $source, int $sourceId)
    {
        if (strtolower($source) === 'layout') {
            $object = $this->layoutFactory->getById($sourceId);
        } elseif (strtolower($source) === 'region') {
            $object = $this->regionFactory->getById($sourceId);
        } elseif (strtolower($source) === 'widget') {
            $object = $this->widgetFactory->getById($sourceId);
        } else {
            throw new InvalidArgumentException(__('Provided source is invalid. ') , 'source');
        }

        return $object;
    }
}