<?php
/**
 * @package AKSRT
 */

namespace AKSRT\Admin;

defined('ABSPATH') || exit;

trait ForumControllerPart2 {


    public function review_moderator_application(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $application_id = (string) $request->get_param('id');
        $params = $this->get_json_params($request);
        $status = sanitize_key((string) ($params['status'] ?? ''));
        $note = sanitize_textarea_field((string) ($params['note'] ?? ''));

        $result = $forum->review_moderator_application($application_id, $status, $note, get_current_user_id());
        if (is_wp_error($result)) {
            return $this->error($result->get_error_message());
        }

        return $this->success([
            'message' => $result['message'] ?? __('申请状态已更新', 'aksrt'),
            'data' => $result,
        ]);
    }

    public function toggle_favorite(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $topic_id = (int) $request->get_param('id');
        $result = $forum->toggle_favorite(get_current_user_id(), $topic_id);
        if (is_wp_error($result)) {
            $status = $result->get_error_code() === 'not_logged_in' ? 401 : 400;
            return $this->error($result->get_error_message(), $status);
        }

        return $this->success($result);
    }

    public function score_topic(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $topic_id = (int) $request->get_param('id');
        $params = $this->get_json_params($request);
        $amount = (int) ($params['amount'] ?? 0);

        $result = $forum->score_topic(get_current_user_id(), $topic_id, $amount);
        if (is_wp_error($result)) {
            $status = $result->get_error_code() === 'not_logged_in' ? 401 : 400;
            return $this->error($result->get_error_message(), $status);
        }

        return $this->success($result);
    }

    public function adopt_answer(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $topic_id = (int) $request->get_param('id');
        $params = $this->get_json_params($request);
        $comment_id = (int) ($params['comment_id'] ?? 0);

        $result = $forum->adopt_answer($topic_id, $comment_id, get_current_user_id());
        if (is_wp_error($result)) {
            $status = $result->get_error_code() === 'forbidden' ? 403 : 400;
            return $this->error($result->get_error_message(), $status);
        }

        return $this->success($result);
    }

    public function check_logged_in_permission(): bool {
        return is_user_logged_in();
    }

    private function get_forum_service(): ?\AKSRT\Forum\Forum {
        return class_exists('\AKSRT\Forum\Forum') ? \AKSRT\Forum\Forum::get_instance() : null;
    }

    public function frontend_create_plate(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $user_id = get_current_user_id();
        if (!$forum->is_forum_admin($user_id)) {
            return $this->error(__('仅论坛管理员可创建版块', 'aksrt'), 403);
        }

        $params = $this->get_json_params($request);
        $data = [
            'name'        => sanitize_text_field((string) ($params['name'] ?? '')),
            'description' => sanitize_textarea_field((string) ($params['description'] ?? '')),
            'icon'        => sanitize_text_field((string) ($params['icon'] ?? '')),
            'cover_url'   => esc_url_raw((string) ($params['cover_url'] ?? '')),
            'parent_id'   => (int) ($params['parent_id'] ?? 0),
            'plate_cat'   => (int) ($params['plate_cat'] ?? 0),
        ];

        if ($data['name'] === '') {
            return $this->error(__('版块名称不能为空', 'aksrt'));
        }

        $result = $forum->create_plate($data);
        if (is_wp_error($result)) {
            return $this->error($result->get_error_message());
        }

        return $this->success($result);
    }

    public function frontend_update_plate(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $user_id = get_current_user_id();
        $plate_id = (int) $request->get_param('id');

        $post = get_post($plate_id);
        if (!$post || $post->post_type !== 'aksrt_forum_plate') {
            return $this->error(__('版块不存在', 'aksrt'));
        }

        $is_author = (int) $post->post_author === $user_id;
        if (!$is_author && !$forum->is_forum_admin($user_id)) {
            return $this->error(__('无权编辑此版块', 'aksrt'), 403);
        }

        $params = $this->get_json_params($request);
        $data = [
            'name'        => sanitize_text_field((string) ($params['name'] ?? '')),
            'description' => sanitize_textarea_field((string) ($params['description'] ?? '')),
            'icon'        => sanitize_text_field((string) ($params['icon'] ?? '')),
            'cover_url'   => esc_url_raw((string) ($params['cover_url'] ?? '')),
        ];

        $result = $forum->update_plate($plate_id, $data);
        if (is_wp_error($result)) {
            return $this->error($result->get_error_message());
        }

        return $this->success($result);
    }

    public function frontend_delete_plate(\WP_REST_Request $request): \WP_REST_Response {
        $forum = $this->get_forum_service();
        if (!$forum) {
            return $this->error(__('论坛系统未启用', 'aksrt'));
        }

        $user_id = get_current_user_id();
        if (!$forum->is_forum_admin($user_id)) {
            return $this->error(__('仅论坛管理员可删除版块', 'aksrt'), 403);
        }

        $plate_id = (int) $request->get_param('id');
        $params = $this->get_json_params($request);
        $cascade = sanitize_key((string) ($params['cascade'] ?? 'trash'));
        $move_to = (int) ($params['move_to'] ?? 0);

        $result = $forum->delete_plate($plate_id, $cascade, $move_to);
        if (!$result) {
            return $this->error(__('删除版块失败', 'aksrt'));
        }

        return $this->success(['message' => __('版块已删除', 'aksrt')]);
    }
}