<?php
namespace Sodino\Controllers;

use Sodino\Repositories\RuleRepository;
use Sodino\Models\Rule;

/**
 * Admin Controller
 */
class AdminController {
    private $ruleRepository;

    public function __construct(RuleRepository $ruleRepository) {
        $this->ruleRepository = $ruleRepository;
    }

    /**
     * Handle admin menu
     */
    public function addMenu() {
        add_menu_page(
            __('قیمت‌یار', 'sodino'),
            __('قیمت‌یار', 'sodino'),
            'manage_options',
            'sodino-rules',
            [$this, 'rulesPage'],
            'dashicons-money-alt',
            56
        );

        add_submenu_page(
            'sodino-rules',
            __('قوانین قیمت‌گذاری', 'sodino'),
            __('قوانین قیمت‌گذاری', 'sودino'),
            'manage_options',
            'sodino-rules',
            [$this, 'rulesPage']
        );

        add_submenu_page(
            'sodino-rules',
            __('افزودن قانون', 'sودino'),
            __('افزودن قانون', 'sودino'),
            'manage_options',
            'sodino-add-rule',
            [$this, 'addRulePage']
        );

        add_submenu_page(
            'sodino-rules',
            __('تنظیمات', 'sodino'),
            __('تنظیمات', 'sودینو'),
            'manage_options',
            'sodino-settings',
            [$this, 'settingsPage']
        );
    }

    /**
     * Rules admin page
     */
    public function rulesPage() {
        $this->listRulesPage();
    }

    /**
     * List rules page
     */
    private function listRulesPage() {
        require_once SODINO_PLUGIN_DIR . 'admin/class-rules-list-table.php';

        $rulesTable = new \Sodino_Rules_List_Table($this->ruleRepository);
        $rulesTable->prepare_items();

        include SODINO_PLUGIN_DIR . 'admin/views/rules-list.php';
    }

    /**
     * Add or edit rule page
     */
    public function addRulePage() {
        if (isset($_GET['action']) && $_GET['action'] === 'edit') {
            return $this->editRulePage();
        }

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->saveRule();
        } else {
            $rule = new Rule();
            include SODINO_PLUGIN_DIR . 'admin/views/rule-form.php';
        }
    }

    /**
     * Settings page
     */
    public function settingsPage() {
        include SODINO_PLUGIN_DIR . 'admin/views/settings.php';
    }

    /**
     * Edit rule page
     */
    private function editRulePage() {
        $id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
        $rule = $this->ruleRepository->getById($id);

        if (!$rule) {
            wp_die(__('Rule not found', 'sodino'));
        }

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->saveRule($rule);
        } else {
            include SODINO_PLUGIN_DIR . 'admin/views/rule-form.php';
        }
    }

    /**
     * Save rule
     */
    private function saveRule($rule = null) {
        if (!isset($_POST['gheymatyar_rule_nonce']) || !wp_verify_nonce($_POST['gheymatyar_rule_nonce'], 'gheymatyar_save_rule')) {
            wp_die(__('خطای امنیتی رخ داد.', 'sodino'));
        }

        if (!$rule) {
            $rule = new Rule();
        }

        $rule->name = sanitize_text_field($_POST['name'] ?? '');
        $rule->condition_type = sanitize_text_field($_POST['condition_type'] ?? 'user_type');
        $rule->condition_value = sanitize_text_field($_POST['condition_value'] ?? 'new');
        $rule->action_type = sanitize_text_field($_POST['action_type'] ?? 'discount_percent');
        $rule->action_value = sanitize_text_field($_POST['action_value'] ?? '0');
        $rule->enabled = isset($_POST['enabled']) ? 1 : 0;

        $this->ruleRepository->save($rule);

        wp_safe_redirect(admin_url('admin.php?page=sodino-rules'));
        exit;
    }

    /**
     * Handle delete action
     */
    public function handleDelete() {
        if (!isset($_GET['_wpnonce']) || !wp_verify_nonce($_GET['_wpnonce'], 'delete_rule')) {
            wp_die(__('خطای امنیتی رخ داد.', 'sodino'));
        }

        $id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
        $this->ruleRepository->delete($id);

        wp_redirect(admin_url('admin.php?page=sodino-rules'));
        exit;
    }
}