<?php

namespace FluentCrm\App\Services;

use FluentCrm\Framework\Support\Arr;

class AutoSubscribe
{
    public function getRegistrationSettings()
    {
        $defaults = [
            'status'       => 'no',
            'target_list'  => '',
            'target_tags'  => [],
            'double_optin' => 'no'
        ];

        $settings = fluentcrm_get_option('user_registration_subscribe_settings', []);

        if (!$settings) {
            return $defaults;
        }

        return wp_parse_args($settings, $defaults);
    }

    public function getRegistrationFields()
    {
        return [
            'title'     => __('User Signup Optin Settings', 'fluent-crm'),
            'sub_title' => __('Automatically add your new user signups as subscriber in FluentCRM', 'fluent-crm'),
            'fields'    => [
                'status'       => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Enable Create new contacts in FluentCRM when users register in WordPress', 'fluent-crm'),
                    'checkbox_description' => __('Automatically add your new user signups as subscriber in FluentCRM', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no'
                ],
                'target_list'  => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign List', 'fluent-crm'),
                    'option_key'  => 'lists',
                    'is_multiple' => false,
                    'creatable'   => true,
                    'placeholder' => __('Select Assign List', 'fluent-crm'),
                    'inline_help' => __('Select the list that will be assigned for new user registration in your site', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_tags'  => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign Tags', 'fluent-crm'),
                    'option_key'  => 'tags',
                    'is_multiple' => true,
                    'creatable'   => true,
                    'placeholder' => __('Select Assign Tag', 'fluent-crm'),
                    'inline_help' => __('Select the tags that will be assigned for new user registration in your site', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'double_optin' => [
                    'type'           => 'inline-checkbox',
                    'label'          => __('Double Opt-In', 'fluent-crm'),
                    'checkbox_label' => __('Enable Double-Optin Email Confirmation', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
            ]
        ];
    }

    public function getCommentSettings()
    {
        $defaults = [
            'status'         => 'no',
            'checkbox_label' => __('Subscribe to newsletter', 'fluent-crm'),
            'auto_checked'   => 'no',
            'target_list'    => '',
            'show_only_new'  => 'yes',
            'target_tags'    => [],
            'double_optin'   => 'yes'
        ];

        $settings = fluentcrm_get_option('comment_form_subscribe_settings', []);

        if (!$settings) {
            return $defaults;
        }

        return wp_parse_args($settings, $defaults);
    }

    public function getCommentFields()
    {
        return [
            'title'     => __('Comment Form Subscription Settings', 'fluent-crm'),
            'sub_title' => __('Automatically add your site commenter as a subscriber in FluentCRM', 'fluent-crm'),
            'fields'    => [
                'status'         => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Enable Create new contacts in FluentCRM when a visitor add a comment in your comment form', 'fluent-crm'),
                    'checkbox_description' => __('Automatically add your site commenter as subscriber in FluentCRM', 'fluent-crm'),
                ],
                'checkbox_label' => [
                    'label'       => __('Checkbox Label for Comment Form', 'fluent-crm'),
                    'type'        => 'input-text',
                    'placeholder' => __('Checkbox Label for Comment Form', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_list'    => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign List', 'fluent-crm'),
                    'option_key'  => 'lists',
                    'is_multiple' => false,
                    'placeholder' => __('Select Assign List', 'fluent-crm'),
                    'inline_help' => __('Select the list that will be assigned for comment will be made in comment forms', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_tags'    => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign Tags', 'fluent-crm'),
                    'option_key'  => 'tags',
                    'is_multiple' => true,
                    'placeholder' => __('Select Assign Tag', 'fluent-crm'),
                    'inline_help' => __('Select the tags that will be assigned for new comment will be made in comment forms', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'auto_checked'   => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Enable auto checked status on Comment Form subscription', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'show_only_new'  => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Do not show the checkbox if current user already subscribed state', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'double_optin'   => [
                    'type'           => 'inline-checkbox',
                    'label'          => __('Double Opt-In', 'fluent-crm'),
                    'checkbox_label' => __('Enable Double-Optin Email Confirmation', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ]
            ]
        ];
    }

    public function getUserSyncSettings()
    {
        $defaults = [
            'status'                        => 'no',
            'delete_contact_on_user_delete' => 'no'
        ];

        $settings = fluentcrm_get_option('user_syncing_settings', []);

        if (!$settings) {
            return $defaults;
        }

        return wp_parse_args($settings, $defaults);
    }

    public function getUserSyncFields()
    {
        return [
            'title'     => __('Auto Sync User Data and Contact Data', 'fluent-crm'),
            'sub_title' => __('Automatically Sync your WP User Data and FluentCRM Contact Data', 'fluent-crm'),
            'fields'    => [
                'status'                        => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Enable Sync between WP User Data and FluentCRM Contact Data', 'fluent-crm'),
                    'checkbox_description' => __('When enabled, changes to WordPress user profile fields (name, email) will be automatically synced to the corresponding FluentCRM contact', 'fluent-crm')
                ],
                'delete_contact_on_user_delete' => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Delete FluentCRM contact on WP User delete', 'fluent-crm'),
                    'checkbox_description' => __('When enabled, deleting a WordPress user will also permanently delete the associated FluentCRM contact record', 'fluent-crm')
                ]
            ]
        ];
    }

    public function getWooCheckoutSettings()
    {
        $defaults = [
            'auto_checkout_fill' => 'no',
            'status'         => 'no',
            'checkbox_label' => __('Sign me up for the newsletter!', 'fluent-crm'),
            'auto_checked'   => 'no',
            'target_list'    => '',
            'show_only_new'  => 'yes',
            'target_tags'    => [],
            'double_optin'   => 'yes'
        ];

        $settings = fluentcrm_get_option('woo_checkout_form_subscribe_settings', []);

        if (!$settings) {
            return $defaults;
        }

        return wp_parse_args($settings, $defaults);
    }

    public function getWooCheckoutFields()
    {
        return [
            'title'     => __('Woocommerce Checkout Subscription Field', 'fluent-crm'),
            'sub_title' => __('Add a subscription box to WooCommerce Checkout Form', 'fluent-crm'),
            'fields'    => [
                'auto_checkout_fill' => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Automatically fill WooCommerce Checkout field value with current contact data', 'fluent-crm')
                ],
                'status'             => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Enable Subscription Checkbox to WooCommerce Checkout Page', 'fluent-crm')
                ],
                'checkbox_label'     => [
                    'label'       => __('Checkbox Label for Checkout checkbox', 'fluent-crm'),
                    'type'        => 'input-text',
                    'placeholder' => __('Checkbox Label for Checkout checkbox', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_list'        => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign List', 'fluent-crm'),
                    'option_key'  => 'lists',
                    'is_multiple' => false,
                    'placeholder' => __('Select Assign List', 'fluent-crm'),
                    'inline_help' => __('Select the list that will be assigned when checkbox checked', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_tags'        => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign Tags', 'fluent-crm'),
                    'option_key'  => 'tags',
                    'is_multiple' => true,
                    'placeholder' => __('Select Assign Tag', 'fluent-crm'),
                    'inline_help' => __('Select the tags that will be assigned when checkbox checked', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'auto_checked'       => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Enable auto checked status on checkout page checkbox', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'show_only_new'      => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Do not show the checkbox if current user already in subscribed state', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'double_optin'       => [
                    'type'           => 'inline-checkbox',
                    'label'          => __('Double Opt-In', 'fluent-crm'),
                    'checkbox_label' => __('Enable Double-Optin Email Confirmation', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ]
            ]
        ];
    }

    /**
     * Get the saved FluentCart checkout subscription settings merged with defaults.
     *
     * Unlike the WooCommerce equivalent, there is no 'auto_checkout_fill'
     * option — only the opt-in checkbox feature is supported for FluentCart.
     */
    public function getFluentCartCheckoutSettings()
    {
        $defaults = [
            'status'         => 'no',
            'checkbox_label' => __('Sign me up for the newsletter!', 'fluent-crm'),
            'auto_checked'   => 'no',
            'target_list'    => '',
            'show_only_new'  => 'yes',
            'target_tags'    => [],
            'double_optin'   => 'yes'
        ];

        $settings = fluentcrm_get_option('fluent_cart_checkout_form_subscribe_settings', []);

        if (!$settings) {
            return $defaults;
        }

        $settings = wp_parse_args($settings, $defaults);

        // Ensure target_list is always a string so it matches the string option
        // values emitted by the _OptionSelector.vue component (String(option.id))
        if ($settings['target_list']) {
            $settings['target_list'] = (string) $settings['target_list'];
        }

        return $settings;
    }

    /**
     * Normalize and whitelist FluentCart checkout subscription settings before
     * persisting. Guards the stored option against malformed client payloads:
     * yes/no flags are forced to valid values, list/tag IDs are coerced to
     * strings (validated as integer IDs) and the label is plain text.
     */
    public function sanitizeFluentCartCheckoutSettings($settings)
    {
        $settings = is_array($settings) ? $settings : [];

        $yesNo = function ($value, $default = 'no') {
            if ($value === 'yes' || $value === 'no') {
                return $value;
            }
            return $default;
        };

        $listId = Arr::get($settings, 'target_list');
        $tagIds = array_filter(array_map('intval', (array)Arr::get($settings, 'target_tags', [])));

        return [
            'status'         => $yesNo(Arr::get($settings, 'status')),
            'checkbox_label' => sanitize_text_field(Arr::get($settings, 'checkbox_label', '')),
            'auto_checked'   => $yesNo(Arr::get($settings, 'auto_checked')),
            'target_list'    => $listId ? (string) intval($listId) : '',
            'show_only_new'  => $yesNo(Arr::get($settings, 'show_only_new'), 'yes'),
            'target_tags'    => array_values($tagIds),
            'double_optin'   => $yesNo(Arr::get($settings, 'double_optin'), 'yes')
        ];
    }

    /**
     * Field definitions for the FluentCart checkout subscription settings panel,
     * rendered by the shared form-builder component in _GeneralSettings.vue.
     */
    public function getFluentCartCheckoutFields()
    {
        return [
            'title'     => __('FluentCart Checkout Subscription Field', 'fluent-crm'),
            'sub_title' => __('Add a subscription box to FluentCart Checkout Form', 'fluent-crm'),
            'fields'    => [
                'status'         => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'checkbox_label' => __('Enable Subscription Checkbox to FluentCart Checkout Page', 'fluent-crm')
                ],
                'checkbox_label' => [
                    'label'       => __('Checkbox Label for Checkout checkbox', 'fluent-crm'),
                    'type'        => 'input-text',
                    'placeholder' => __('Checkbox Label for Checkout checkbox', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_list'    => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign List', 'fluent-crm'),
                    'option_key'  => 'lists',
                    'is_multiple' => false,
                    'placeholder' => __('Select Assign List', 'fluent-crm'),
                    'inline_help' => __('Select the list that will be assigned when checkbox checked', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'target_tags'    => [
                    'type'        => 'option-selector',
                    'label'       => __('Assign Tags', 'fluent-crm'),
                    'option_key'  => 'tags',
                    'is_multiple' => true,
                    'placeholder' => __('Select Assign Tag', 'fluent-crm'),
                    'inline_help' => __('Select the tags that will be assigned when checkbox checked', 'fluent-crm'),
                    'dependency'  => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'auto_checked'   => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Enable auto checked status on checkout page checkbox', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'show_only_new'  => [
                    'type'           => 'inline-checkbox',
                    'label'          => '',
                    'checkbox_label' => __('Do not show the checkbox if current user already in subscribed state', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ],
                'double_optin'   => [
                    'type'           => 'inline-checkbox',
                    'label'          => __('Double Opt-In', 'fluent-crm'),
                    'checkbox_label' => __('Enable Double-Optin Email Confirmation', 'fluent-crm'),
                    'true_label'     => 'yes',
                    'false_label'    => 'no',
                    'dependency'     => [
                        'depends_on' => 'status',
                        'operator'   => '=',
                        'value'      => 'yes'
                    ]
                ]
            ]
        ];
    }

}