<?php
/**
 * Creative Elements - live Theme & Page Builder
 *
 * @author    WebshopWorks, Elementor
 * @copyright 2019-2022 WebshopWorks.com & Elementor.com
 * @license   https://www.gnu.org/licenses/gpl-3.0.html
 */

namespace CE;

defined('_PS_VERSION_') or die;

/**
 * Elementor controls manager.
 *
 * Elementor controls manager handler class is responsible for registering and
 * initializing all the supported controls, both regular controls and the group
 * controls.
 *
 * @since 1.0.0
 */
class ControlsManager
{
    /**
     * Content tab.
     */
    const TAB_CONTENT = 'content';

    /**
     * Style tab.
     */
    const TAB_STYLE = 'style';

    /**
     * Advanced tab.
     */
    const TAB_ADVANCED = 'advanced';

    /**
     * Responsive tab.
     */
    const TAB_RESPONSIVE = 'responsive';

    /**
     * Layout tab.
     */
    const TAB_LAYOUT = 'layout';

    /**
     * Settings tab.
     */
    const TAB_SETTINGS = 'settings';

    /**
     * Text control.
     */
    const TEXT = 'text';

    /**
     * Number control.
     */
    const NUMBER = 'number';

    /**
     * Textarea control.
     */
    const TEXTAREA = 'textarea';

    /**
     * Select control.
     */
    const SELECT = 'select';

    /**
     * Switcher control.
     */
    const SWITCHER = 'switcher';

    /**
     * Button control.
     */
    const BUTTON = 'button';

    /**
     * Hidden control.
     */
    const HIDDEN = 'hidden';

    /**
     * Heading control.
     */
    const HEADING = 'heading';

    /**
     * Raw HTML control.
     */
    const RAW_HTML = 'raw_html';

    /**
     * Popover Toggle control.
     */
    const POPOVER_TOGGLE = 'popover_toggle';

    /**
     * Section control.
     */
    const SECTION = 'section';

    /**
     * Tab control.
     */
    const TAB = 'tab';

    /**
     * Tabs control.
     */
    const TABS = 'tabs';

    /**
     * Divider control.
     */
    const DIVIDER = 'divider';

    /**
     * Color control.
     */
    const COLOR = 'color';

    /**
     * Media control.
     */
    const MEDIA = 'media';

    /**
     * Slider control.
     */
    const SLIDER = 'slider';

    /**
     * Dimensions control.
     */
    const DIMENSIONS = 'dimensions';

    /**
     * Choose control.
     */
    const CHOOSE = 'choose';

    /**
     * WYSIWYG control.
     */
    const WYSIWYG = 'wysiwyg';

    /**
     * Code control.
     */
    const CODE = 'code';

    /**
     * Font control.
     */
    const FONT = 'font';

    // const IMAGE_DIMENSIONS = 'image_dimensions';

    // const WP_WIDGET = 'wp_widget';

    /**
     * URL control.
     */
    const URL = 'url';

    /**
     * Repeater control.
     */
    const REPEATER = 'repeater';

    /**
     * Icon control.
     */
    const ICON = 'icon';

    // const GALLERY = 'gallery';

    /**
     * Structure control.
     */
    const STRUCTURE = 'structure';

    /**
     * Select2 control.
     */
    const SELECT2 = 'select2';

    /**
     * Date/Time control.
     */
    const DATE_TIME = 'date_time';

    /**
     * Box shadow control.
     */
    const BOX_SHADOW = 'box_shadow';

    /**
     * Text shadow control.
     */
    const TEXT_SHADOW = 'text_shadow';

    /**
     * Entrance animation control.
     */
    const ANIMATION = 'animation';

    /**
     * Hover animation control.
     */
    const HOVER_ANIMATION = 'hover_animation';

    /**
     * Controls.
     *
     * Holds the list of all the controls. Default is `null`.
     *
     * @since 1.0.0
     * @access private
     *
     * @var BaseControl[]
     */
    private $controls = null;

    /**
     * Control groups.
     *
     * Holds the list of all the control groups. Default is an empty array.
     *
     * @since 1.0.0
     * @access private
     *
     * @var GroupControlBase[]
     */
    private $control_groups = [];

    /**
     * Control stacks.
     *
     * Holds the list of all the control stacks. Default is an empty array.
     *
     * @since 1.0.0
     * @access private
     *
     * @var array
     */
    private $stacks = [];

    /**
     * Tabs.
     *
     * Holds the list of all the tabs.
     *
     * @since 1.0.0
     * @access private
     * @static
     *
     * @var array
     */
    private static $tabs;

    /**
     * Init tabs.
     *
     * Initialize control tabs.
     *
     * @since 1.6.0
     * @access private
     * @static
     */
    private static function initTabs()
    {
        self::$tabs = [
            self::TAB_CONTENT => __('Content'),
            self::TAB_STYLE => __('Style'),
            self::TAB_ADVANCED => __('Advanced'),
            self::TAB_RESPONSIVE => __('Responsive'),
            self::TAB_LAYOUT => __('Layout'),
            self::TAB_SETTINGS => __('Settings'),
        ];
    }

    /**
     * Get tabs.
     *
     * Retrieve the tabs of the current control.
     *
     * @since 1.6.0
     * @access public
     * @static
     *
     * @return array Control tabs.
     */
    public static function getTabs()
    {
        if (!self::$tabs) {
            self::initTabs();
        }

        return self::$tabs;
    }

    /**
     * Add tab.
     *
     * This method adds a new tab to the current control.
     *
     * @since 1.6.0
     * @access public
     * @static
     *
     * @param string $tab_name  Tab name.
     * @param string $tab_label Tab label.
     */
    public static function addTab($tab_name, $tab_label)
    {
        if (!self::$tabs) {
            self::initTabs();
        }

        if (isset(self::$tabs[$tab_name])) {
            return;
        }

        self::$tabs[$tab_name] = $tab_label;
    }

    public static function getGroupsNames()
    {
        // Group name must use "-" instead of "_"
        return [
            'background',
            'border',
            'typography',
            'image-size',
            'box-shadow',
            'css-filter',
            'text-shadow',
            'text-stroke',
        ];
    }

    public static function getControlsNames()
    {
        return [
            self::TEXT,
            self::NUMBER,
            self::TEXTAREA,
            self::SELECT,
            self::SWITCHER,

            self::BUTTON,
            self::HIDDEN,
            self::HEADING,
            self::RAW_HTML,
            self::POPOVER_TOGGLE,
            self::SECTION,
            self::TAB,
            self::TABS,
            self::DIVIDER,

            self::COLOR,
            self::MEDIA,
            self::SLIDER,
            self::DIMENSIONS,
            self::CHOOSE,
            self::WYSIWYG,
            self::CODE,
            self::FONT,
            // self::IMAGE_DIMENSIONS,
            // self::WP_WIDGET,

            self::URL,
            self::REPEATER,
            self::ICON,
            // self::GALLERY,
            self::STRUCTURE,
            self::SELECT2,
            self::DATE_TIME,
            self::BOX_SHADOW,
            self::TEXT_SHADOW,
            self::ANIMATION,
            self::HOVER_ANIMATION,
        ];
    }

    /**
     * Register controls.
     *
     * This method creates a list of all the supported controls by requiring the
     * control files and initializing each one of them.
     *
     * The list of supported controls includes the regular controls and the group
     * controls.
     *
     * External developers can register new controls by hooking to the
     * `elementor/controls/controls_registered` action.
     *
     * @since 1.0.0
     * @access private
     */
    private function registerControls()
    {
        $this->controls = [];

        foreach (self::getControlsNames() as $control_id) {
            $control_class_id = str_replace(' ', '', ucwords(str_replace('_', ' ', $control_id)));
            $class_name = __NAMESPACE__ . '\Control' . $control_class_id;

            $this->registerControl($control_id, new $class_name());
        }

        // Group Controls
        foreach (self::getGroupsNames() as $group_name) {
            $group_class_id = str_replace(' ', '', ucwords(str_replace('-', ' ', $group_name)));
            $class_name = __NAMESPACE__ . '\GroupControl' . $group_class_id;

            $this->control_groups[$group_name] = new $class_name();
        }

        /**
         * After controls registered.
         *
         * Fires after Elementor controls are registered.
         *
         * @since 1.0.0
         *
         * @param ControlsManager $this The controls manager.
         */
        do_action('elementor/controls/controls_registered', $this);
    }

    /**
     * Register control.
     *
     * This method adds a new control to the controls list. It adds any given
     * control to any given control instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @param string       $control_id       Control ID.
     * @param BaseControl $control_instance Control instance, usually the
     *                                       current instance.
     */
    public function registerControl($control_id, BaseControl $control_instance)
    {
        $this->controls[$control_id] = $control_instance;
    }

    /**
     * Unregister control.
     *
     * This method removes control from the controls list.
     *
     * @since 1.0.0
     * @access public
     *
     * @param string $control_id Control ID.
     *
     * @return bool True if the control was removed, False otherwise.
     */
    public function unregisterControl($control_id)
    {
        if (!isset($this->controls[$control_id])) {
            return false;
        }

        unset($this->controls[$control_id]);

        return true;
    }

    /**
     * Get controls.
     *
     * Retrieve the controls list from the current instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @return BaseControl[] Controls list.
     */
    public function getControls()
    {
        if (null === $this->controls) {
            $this->registerControls();
        }

        return $this->controls;
    }

    /**
     * Get control.
     *
     * Retrieve a specific control from the current controls instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @param string $control_id Control ID.
     *
     * @return bool|Base_Control Control instance, or False otherwise.
     */
    public function getControl($control_id)
    {
        $controls = $this->getControls();

        return isset($controls[$control_id]) ? $controls[$control_id] : false;
    }

    /**
     * Get controls data.
     *
     * Retrieve all the registered controls and all the data for each control.
     *
     * @since 1.0.0
     * @access public
     *
     * @return array {
     *    Control data.
     *
     *    @type array $name Control data.
     * }
     */
    public function getControlsData()
    {
        $controls_data = [];

        foreach ($this->getControls() as $name => $control) {
            $controls_data[$name] = $control->getSettings();
        }

        return $controls_data;
    }

    /**
     * Render controls.
     *
     * Generate the final HTML for all the registered controls using the element
     * template.
     *
     * @since 1.0.0
     * @access public
     */
    public function renderControls()
    {
        foreach ($this->getControls() as $control) {
            $control->printTemplate();
        }
    }

    /**
     * Get control groups.
     *
     * Retrieve a specific group for a given ID, or a list of all the control
     * groups.
     *
     * If the given group ID is wrong, it will return `null`. When the ID valid,
     * it will return the group control instance. When no ID was given, it will
     * return all the control groups.
     *
     * @since 1.0.10
     * @access public
     *
     * @param string $id Optional. Group ID. Default is null.
     *
     * @return null|Group_Control_Base|Group_Control_Base[]
     */
    public function getControlGroups($id = null)
    {
        if ($id) {
            return isset($this->control_groups[$id]) ? $this->control_groups[$id] : null;
        }

        return $this->control_groups;
    }

    /**
     * Add group control.
     *
     * This method adds a new group control to the control groups list. It adds
     * any given group control to any given group control instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @param string             $id       Group control ID.
     * @param GroupControlBase $instance Group control instance, usually the
     *                                     current instance.
     *
     * @return GroupControlBase Group control instance.
     */
    public function addGroupControl($id, $instance)
    {
        $this->control_groups[$id] = $instance;

        return $instance;
    }

    /**
     * Enqueue control scripts and styles.
     *
     * Used to register and enqueue custom scripts and styles used by the control.
     *
     * @since 1.0.0
     * @access public
     */
    public function enqueueControlScripts()
    {
        foreach ($this->getControls() as $control) {
            $control->enqueue();
        }
    }

    /**
     * Open new stack.
     *
     * This method adds a new stack to the control stacks list. It adds any
     * given stack to the current control instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @param ControlsStack $controls_stack Controls stack.
     */
    public function openStack(ControlsStack $controls_stack)
    {
        $stack_id = $controls_stack->getUniqueName();

        $this->stacks[$stack_id] = [
            'tabs' => [],
            'controls' => [],
        ];
    }

    /**
     * Add control to stack.
     *
     * This method adds a new control to the stack.
     *
     * @since 1.0.0
     * @access public
     *
     * @param ControlsStack $element      Element stack.
     * @param string         $control_id   Control ID.
     * @param array          $control_data Control data.
     * @param array          $options      Optional. Control additional options.
     *                                     Default is an empty array.
     *
     * @return bool True if control added, False otherwise.
     */
    public function addControlToStack(ControlsStack $element, $control_id, $control_data, $options = [])
    {
        $default_options = [
            'overwrite' => false,
            'index' => null,
        ];

        $options = array_merge($default_options, $options);

        $default_args = [
            'type' => self::TEXT,
            'tab' => self::TAB_CONTENT,
        ];

        $control_data['name'] = $control_id;

        $control_data = array_merge($default_args, $control_data);

        $control_type_instance = $this->getControl($control_data['type']);

        if (!$control_type_instance) {
            _doing_it_wrong(sprintf('%1$s::%2$s', __CLASS__, __FUNCTION__), sprintf('Control type "%s" not found.', $control_data['type']), '1.0.0');
            return false;
        }

        if ($control_type_instance instanceof BaseDataControl) {
            $control_default_value = $control_type_instance->getDefaultValue();

            if (is_array($control_default_value)) {
                $control_data['default'] = isset($control_data['default']) ? array_merge($control_default_value, $control_data['default']) : $control_default_value;
            } else {
                $control_data['default'] = isset($control_data['default']) ? $control_data['default'] : $control_default_value;
            }
        }

        $stack_id = $element->getUniqueName();

        if (!$options['overwrite'] && isset($this->stacks[$stack_id]['controls'][$control_id])) {
            _doing_it_wrong(sprintf('%1$s::%2$s', __CLASS__, __FUNCTION__), sprintf('Cannot redeclare control with same name "%s".', $control_id), '1.0.0');

            return false;
        }

        $tabs = self::getTabs();

        if (!isset($tabs[$control_data['tab']])) {
            $control_data['tab'] = $default_args['tab'];
        }

        $this->stacks[$stack_id]['tabs'][$control_data['tab']] = $tabs[$control_data['tab']];

        $this->stacks[$stack_id]['controls'][$control_id] = $control_data;

        if (null !== $options['index']) {
            $controls = $this->stacks[$stack_id]['controls'];

            $controls_keys = array_keys($controls);

            array_splice($controls_keys, $options['index'], 0, $control_id);

            $this->stacks[$stack_id]['controls'] = array_merge(array_flip($controls_keys), $controls);
        }

        return true;
    }

    /**
     * Remove control from stack.
     *
     * This method removes a control a the stack.
     *
     * @since 1.0.0
     * @access public
     *
     * @param string $stack_id   Stack ID.
     * @param array|string $control_id The ID of the control to remove.
     *
     * @return bool|WPError True if the stack was removed, False otherwise.
     */
    public function removeControlFromStack($stack_id, $control_id)
    {
        if (is_array($control_id)) {
            foreach ($control_id as $id) {
                $this->removeControlFromStack($stack_id, $id);
            }

            return true;
        }

        if (empty($this->stacks[$stack_id]['controls'][$control_id])) {
            return new WPError('Cannot remove not-exists control.');
        }

        unset($this->stacks[$stack_id]['controls'][$control_id]);

        return true;
    }

    /**
     * Get control from stack.
     *
     * Retrieve a specific control for a given a specific stack.
     *
     * If the given control does not exist in the stack, or the stack does not
     * exist, it will return `WP_Error`. Otherwise, it will retrieve the control
     * from the stack.
     *
     * @since 1.1.0
     * @access public
     *
     * @param string $stack_id   Stack ID.
     * @param string $control_id Control ID.
     *
     * @return array|WPError The control, or an error.
     */
    public function getControlFromStack($stack_id, $control_id)
    {
        if (empty($this->stacks[$stack_id]['controls'][$control_id])) {
            return new WPError('Cannot get a not-exists control.');
        }

        return $this->stacks[$stack_id]['controls'][$control_id];
    }

    /**
     * Update control in stack.
     *
     * This method updates the control data for a given stack.
     *
     * @since 1.1.0
     * @access public
     *
     * @param ControlsStack $element      Element stack.
     * @param string         $control_id   Control ID.
     * @param array          $control_data Control data.
     * @param array          $options      Optional. Control additional options.
     *                                     Default is an empty array.
     *
     * @return bool True if control updated, False otherwise.
     */
    public function updateControlInStack(ControlsStack $element, $control_id, $control_data, array $options = [])
    {
        $old_control_data = $this->getControlFromStack($element->getUniqueName(), $control_id);

        if (is_wp_error($old_control_data)) {
            return false;
        }

        if (!empty($options['recursive'])) {
            $control_data = array_replace_recursive($old_control_data, $control_data);
        } else {
            $control_data = array_merge($old_control_data, $control_data);
        }

        return $this->addControlToStack($element, $control_id, $control_data, [
            'overwrite' => true,
        ]);
    }

    /**
     * Get stacks.
     *
     * Retrieve a specific stack for the list of stacks.
     *
     * If the given stack is wrong, it will return `null`. When the stack valid,
     * it will return the the specific stack. When no stack was given, it will
     * return all the stacks.
     *
     * @since 1.7.1
     * @access public
     *
     * @param string $stack_id Optional. stack ID. Default is null.
     *
     * @return null|array A list of stacks.
     */
    public function getStacks($stack_id = null)
    {
        if ($stack_id) {
            if (isset($this->stacks[$stack_id])) {
                return $this->stacks[$stack_id];
            }

            return null;
        }

        return $this->stacks;
    }

    /**
     * Get element stack.
     *
     * Retrieve a specific stack for the list of stacks from the current instance.
     *
     * @since 1.0.0
     * @access public
     *
     * @param ControlsStack $controls_stack  Controls stack.
     *
     * @return null|array Stack data if it exist, `null` otherwise.
     */
    public function getElementStack(ControlsStack $controls_stack)
    {
        $stack_id = $controls_stack->getUniqueName();

        if (!isset($this->stacks[$stack_id])) {
            return null;
        }

        return $this->stacks[$stack_id];
    }

    /**
     * Add custom CSS controls.
     *
     * This method adds a new control for the "Custom CSS" feature.
     *
     * @since 1.0.0
     * @access public
     *
     * @param ControlsStack $controls_stack.
     */
    public function addCustomCssControls(ControlsStack $controls_stack)
    {
        $controls_stack->startControlsSection(
            'section_custom_css',
            [
                'label' => __('Custom CSS'),
                'tab' => self::TAB_ADVANCED,
            ]
        );

        $controls_stack->addControl(
            'custom_css_title',
            [
                'raw' => __('Add your own custom CSS here'),
                'type' => ControlsManager::RAW_HTML,
            ]
        );

        $controls_stack->addControl(
            'custom_css',
            [
                'type' => ControlsManager::CODE,
                'label' => __('Custom CSS'),
                'language' => 'css',
                'render_type' => 'ui',
                'show_label' => false,
                'description' => __('Use "selector" to target wrapper element. Examples:') .
                    '<pre class="ce-custom-css-hint elementor-panel-alert elementor-panel-alert-info">' . __(
                        "/* For main element */\nselector { color: red; }\n" .
                        "/* For child element */\nselector .child-element { margin: 10px; }\n" .
                        "/* Or use any custom selector */\n.my-class { text-align: center; }"
                    ) . '</pre>',
            ]
        );

        $controls_stack->endControlsSection();
    }
}