<?php

/**
 * Eventin Update Speaker Tool
 *
 * @package Aisentic\Integrations\Eventin
 */

declare(strict_types=1);

namespace Aisentic\Integrations\Eventin;

use Aisentic\Integrations\Eventin\Eventin_Base_Tool;
use NeuronAI\Tools\ToolProperty;
use NeuronAI\Tools\PropertyType;
use Aisentic\Contracts\Approvable_Tool_Contract;
use Aisentic\Util\Log;

defined( 'ABSPATH' ) || exit;

/**
 * Tool to update an existing Eventin speaker's details.
 */
class Eventin_Update_Speaker_Tool extends Eventin_Base_Tool implements Approvable_Tool_Contract {

	/**
	 * Constructor
	 */
	public function __construct() {
		parent::__construct(
			'eventin-update-speaker',
			'Update, edit, or modify an existing Eventin speaker or presenter profile.'
		);
	}

	/**
	 * Define tool properties
	 *
	 * @return array
	 */
	protected function properties(): array {
		return [
			new ToolProperty(
				name: 'speaker_id',
				type: PropertyType::NUMBER,
				description: 'The numeric user ID of the speaker to update.',
				required: true
			),
			new ToolProperty(
				name: 'name',
				type: PropertyType::STRING,
				description: 'New full name for the speaker.',
				required: false
			),
			new ToolProperty(
				name: 'email',
				type: PropertyType::STRING,
				description: 'New email address for the speaker.',
				required: false
			),
			new ToolProperty(
				name: 'designation',
				type: PropertyType::STRING,
				description: 'New job title or designation.',
				required: false
			),
			new ToolProperty(
				name: 'company_name',
				type: PropertyType::STRING,
				description: 'New company or organization name.',
				required: false
			),
			new ToolProperty(
				name: 'summary',
				type: PropertyType::STRING,
				description: 'New short bio or summary.',
				required: false
			),
		];
	}

	/**
	 * Human-readable label for the approval card header.
	 *
	 * @return string
	 */
	public function get_approval_label(): string {
		return 'Update Eventin Speaker';
	}

	/**
	 * One-line summary of what this invocation will do.
	 *
	 * @return string
	 */
	public function format_approval_summary(): string {
		$inputs     = $this->getInputs();
		$id         = $inputs['speaker_id'] ?? 0;
		$user       = $id ? get_userdata( (int) $id ) : null;
		$meta_title = $user ? get_user_meta( $id, 'etn_speaker_title', true ) : '';
		$name       = $user ? ( $meta_title ? $meta_title : $user->display_name ) : "ID {$id}";
		return sprintf( 'Update speaker "%s"', $name );
	}

	/**
	 * Human-readable version of tool inputs for the approval card.
	 * Replaces speaker_id with resolved speaker name.
	 *
	 * @return array
	 */
	public function get_approval_inputs(): array {
		$inputs = $this->getInputs();
		$id     = (int) ( $inputs['speaker_id'] ?? 0 );
		if ( $id ) {
			$user              = get_userdata( $id );
			$meta_title        = $user ? get_user_meta( $id, 'etn_speaker_title', true ) : '';
			$resolved_name     = $user ? ( $meta_title ? $meta_title : $user->display_name ) : "ID {$id}";
			$inputs['speaker'] = $resolved_name . ' (ID: ' . $id . ')';
			unset( $inputs['speaker_id'] );
		}
		return $inputs;
	}

	/**
	 * Execute the tool
	 *
	 * @param int         $speaker_id   Speaker user ID.
	 * @param string|null $name         New full name.
	 * @param string|null $email        New email.
	 * @param string|null $designation  New job title.
	 * @param string|null $company_name New company name.
	 * @param string|null $summary      New short bio.
	 * @return array
	 */
	public function __invoke(
		int $speaker_id,
		?string $name = null,
		?string $email = null,
		?string $designation = null,
		?string $company_name = null,
		?string $summary = null
	): array {
		$check = $this->guard( 'etn_manage_organizer', 'etn_manage_event' );
		if ( $check ) {
			return $check;
		}

		try {
			if ( $speaker_id <= 0 ) {
				return [ 'error' => 'speaker_id must be a positive integer.' ];
			}

			$target = get_userdata( $speaker_id );
			if ( ! $target || ! in_array( 'etn-speaker', (array) $target->roles, true ) ) {
				return [ 'error' => "No Eventin speaker found with ID {$speaker_id}." ];
			}

			$body = [];
			if ( null !== $name ) {
				$body['name'] = sanitize_text_field( $name );
			}
			if ( null !== $email ) {
				$body['email'] = sanitize_email( $email );
			}
			if ( null !== $designation ) {
				$body['designation'] = sanitize_text_field( $designation );
			}
			if ( null !== $company_name ) {
				$body['company_name'] = sanitize_text_field( $company_name );
			}
			if ( null !== $summary ) {
				$body['summary'] = wp_kses_post( $summary );
			}

			if ( empty( $body ) ) {
				return [ 'error' => 'No fields provided to update.' ];
			}

			$request = new \WP_REST_Request( 'PUT' );
			$request->set_param( 'id', $speaker_id );
			$request->set_header( 'content-type', 'application/json' );
			$request->set_body( wp_json_encode( $body ) );

			$response = ( new \Eventin\Speaker\Api\SpeakerController() )->update_item( $request );

			if ( is_wp_error( $response ) ) {
				return [ 'error' => $response->get_error_message() ];
			}

			$display_name = $name ?? $target->display_name;

			return [
				'success'    => true,
				'speaker_id' => $speaker_id,
				'message'    => "Speaker \"{$display_name}\" (ID: {$speaker_id}) updated successfully.",
			];
		} catch ( \Exception $e ) {
			Log::error( 'Eventin_Update_Speaker_Tool error', [ 'error' => $e->getMessage() ] );
			return [ 'error' => 'Failed to update speaker: ' . $e->getMessage() ];
		}
	}
}