<?php

declare(strict_types=1);

namespace WordPress\CloudflareWorkersAiProvider\Activity;

if (!defined('ABSPATH')) {
    exit;
}

/**
 * Names for what the log stores as slugs, in the viewer's language. The log keeps slugs so an
 * entry reads in whatever language the admin who opens it uses.
 */
final class Labels
{
    public static function tool(string $tool): string
    {
        $map = [
            'backfill'   => __('Backfill', 'aipcf-ai-provider-for-cloudflare'),
            'embeddings' => __('Embeddings', 'aipcf-ai-provider-for-cloudflare'),
            'related'    => __('Related posts', 'aipcf-ai-provider-for-cloudflare'),
            'insights'   => __('Search insights', 'aipcf-ai-provider-for-cloudflare'),
            'models'     => __('Models', 'aipcf-ai-provider-for-cloudflare'),
            'gateway'    => __('AI Gateway', 'aipcf-ai-provider-for-cloudflare'),
            'prompts'    => __('Prompts', 'aipcf-ai-provider-for-cloudflare'),
            'settings'   => __('Settings', 'aipcf-ai-provider-for-cloudflare'),
            'setup'      => __('Setup', 'aipcf-ai-provider-for-cloudflare'),
            'connection' => __('Connection', 'aipcf-ai-provider-for-cloudflare'),
            'budget'     => __('Budget', 'aipcf-ai-provider-for-cloudflare'),
            'report'     => __('Monthly report', 'aipcf-ai-provider-for-cloudflare'),
            'activity'   => __('Activity', 'aipcf-ai-provider-for-cloudflare'),
            'chat'       => __('Site assistant', 'aipcf-ai-provider-for-cloudflare'),
            'agents'     => __('AI agents', 'aipcf-ai-provider-for-cloudflare'),
            'plugin'     => __('Plugin', 'aipcf-ai-provider-for-cloudflare'),
        ];
        return $map[$tool] ?? $tool;
    }

    public static function action(string $action): string
    {
        $map = [
            'backfill_run'      => __('Run one batch now', 'aipcf-ai-provider-for-cloudflare'),
            'backfill_reset'    => __('Retry skipped items', 'aipcf-ai-provider-for-cloudflare'),
            'backfill_batch'    => __('Batch', 'aipcf-ai-provider-for-cloudflare'),
            'embed_estimate'    => __('Update the estimate', 'aipcf-ai-provider-for-cloudflare'),
            'embed_prepare'     => __('Create or check index', 'aipcf-ai-provider-for-cloudflare'),
            'embed_test'        => __('Test connection', 'aipcf-ai-provider-for-cloudflare'),
            'embed_run'         => __('Run one batch now', 'aipcf-ai-provider-for-cloudflare'),
            'embed_reconcile'   => __('Re-check selection', 'aipcf-ai-provider-for-cloudflare'),
            'embed_retry'       => __('Retry failed items', 'aipcf-ai-provider-for-cloudflare'),
            'embed_rebuild'     => __('Rebuild', 'aipcf-ai-provider-for-cloudflare'),
            'embed_purge'       => __('Delete vectors', 'aipcf-ai-provider-for-cloudflare'),
            'embed_batch'       => __('Batch', 'aipcf-ai-provider-for-cloudflare'),
            'embed_move_start'  => __('Move to another vector store', 'aipcf-ai-provider-for-cloudflare'),
            'embed_move_batch'  => __('Move: vectors copied', 'aipcf-ai-provider-for-cloudflare'),
            'embed_move_done'   => __('Move finished', 'aipcf-ai-provider-for-cloudflare'),
            'embed_move_cancel' => __('Cancel move', 'aipcf-ai-provider-for-cloudflare'),
            'embed_move_back'   => __('Back on the previous store', 'aipcf-ai-provider-for-cloudflare'),
            'embed_cleanup_old' => __('Delete the old store\'s vectors', 'aipcf-ai-provider-for-cloudflare'),
            'embed_cleanup_keep' => __('Keep the old store\'s vectors', 'aipcf-ai-provider-for-cloudflare'),
            'embed_new_server'  => __('New vector store server', 'aipcf-ai-provider-for-cloudflare'),
            'related_build'     => __('Build related lists now', 'aipcf-ai-provider-for-cloudflare'),
            'insights_score'    => __('Compare now', 'aipcf-ai-provider-for-cloudflare'),
            'insights_analyse'  => __('What to write next', 'aipcf-ai-provider-for-cloudflare'),
            'insights_clear'    => __('Delete logged searches', 'aipcf-ai-provider-for-cloudflare'),
            'licence_accept'    => __('Accept the model licence', 'aipcf-ai-provider-for-cloudflare'),
            'licence_recheck'   => __('Check the licence again', 'aipcf-ai-provider-for-cloudflare'),
            'refresh_models'    => __('Refresh the model list', 'aipcf-ai-provider-for-cloudflare'),
            'gateway_test'      => __('Test gateway', 'aipcf-ai-provider-for-cloudflare'),
            'gateway_down'      => __('Gateway not reachable', 'aipcf-ai-provider-for-cloudflare'),
            'prompt_test'       => __('Test a prompt', 'aipcf-ai-provider-for-cloudflare'),
            'prompt_reset'      => __('Reset a prompt to its default', 'aipcf-ai-provider-for-cloudflare'),
            'settings_saved'    => __('Settings saved', 'aipcf-ai-provider-for-cloudflare'),
            'setup_apply'       => __('Apply the recommended defaults', 'aipcf-ai-provider-for-cloudflare'),
            'setup_skip'        => __('Skip setup', 'aipcf-ai-provider-for-cloudflare'),
            'test_connection'   => __('Test connection', 'aipcf-ai-provider-for-cloudflare'),
            'reset'             => __('Reset the plugin', 'aipcf-ai-provider-for-cloudflare'),
            'budget_reached'    => __('Daily budget reached', 'aipcf-ai-provider-for-cloudflare'),
            'account_budget_reached' => __('Daily budget reached by the whole account', 'aipcf-ai-provider-for-cloudflare'),
            'free_passed'       => __('Free daily allowance passed', 'aipcf-ai-provider-for-cloudflare'),
            'report_sent'       => __('Monthly report emailed', 'aipcf-ai-provider-for-cloudflare'),
            'retention'         => __('Keep entries for', 'aipcf-ai-provider-for-cloudflare'),
            'activity_clear'    => __('Clear the log', 'aipcf-ai-provider-for-cloudflare'),
            'chat_save'         => __('Settings saved', 'aipcf-ai-provider-for-cloudflare'),
            'chat_clear'        => __('Delete all saved chats', 'aipcf-ai-provider-for-cloudflare'),
            'chat_toggle'       => __('Switch on or off', 'aipcf-ai-provider-for-cloudflare'),
            'agent_search_content' => __('Search the site', 'aipcf-ai-provider-for-cloudflare'),
            'agent_answer'      => __('Answer from the site', 'aipcf-ai-provider-for-cloudflare'),
            'agent_related_posts' => __('Related posts', 'aipcf-ai-provider-for-cloudflare'),
            'updated'           => __('Plugin updated', 'aipcf-ai-provider-for-cloudflare'),
            'activated'         => __('Plugin activated', 'aipcf-ai-provider-for-cloudflare'),
        ];
        return $map[$action] ?? $action;
    }

    public static function actor(string $actor): string
    {
        $map = [
            'user'   => __('User', 'aipcf-ai-provider-for-cloudflare'),
            'plugin' => __('The plugin', 'aipcf-ai-provider-for-cloudflare'),
            'cli'    => __('WP-CLI', 'aipcf-ai-provider-for-cloudflare'),
        ];
        return $map[$actor] ?? $actor;
    }

    /**
     * Who did it, as a name: the person's display name, "Deleted user", "The plugin" or "WP-CLI".
     *
     * @param array<string, mixed> $entry
     */
    public static function who(array $entry): string
    {
        $actor = (string) $entry['actor'];
        $user  = (int) $entry['user_id'];
        if ($actor === 'plugin') {
            return self::actor('plugin');
        }
        $name = '';
        if ($user > 0) {
            $u    = get_userdata($user);
            $name = $u instanceof \WP_User ? $u->display_name : __('Deleted user', 'aipcf-ai-provider-for-cloudflare');
        } elseif ($actor === 'user') {
            $name = __('Deleted user', 'aipcf-ai-provider-for-cloudflare');
        }
        if ($actor === 'cli') {
            /* translators: %s: user name */
            return $name !== '' ? sprintf(__('WP-CLI (%s)', 'aipcf-ai-provider-for-cloudflare'), $name) : self::actor('cli');
        }
        return $name;
    }

    public static function status(string $status): string
    {
        $map = [
            'ok'      => __('Done', 'aipcf-ai-provider-for-cloudflare'),
            'warning' => __('Warning', 'aipcf-ai-provider-for-cloudflare'),
            'failed'  => __('Failed', 'aipcf-ai-provider-for-cloudflare'),
            'info'    => __('Note', 'aipcf-ai-provider-for-cloudflare'),
        ];
        return $map[$status] ?? $status;
    }

    public static function result(string $result): string
    {
        $map = [
            'filled'     => __('Filled', 'aipcf-ai-provider-for-cloudflare'),
            'decorative' => __('Decorative, left empty', 'aipcf-ai-provider-for-cloudflare'),
            'skipped'    => __('Skipped', 'aipcf-ai-provider-for-cloudflare'),
            'retry'      => __('Will retry', 'aipcf-ai-provider-for-cloudflare'),
            'changed'    => __('Changed', 'aipcf-ai-provider-for-cloudflare'),
            'secret'     => __('Changed (value hidden)', 'aipcf-ai-provider-for-cloudflare'),
        ];
        return $map[$result] ?? $result;
    }

    /**
     * What a field is called: "Alt text", "Meta description", or a setting or prompt name
     * made readable ("backfill_batch" reads "Backfill batch"). The stored key stays available
     * through fieldKey().
     */
    public static function field(string $field): string
    {
        if ($field === '_wp_attachment_image_alt') {
            return __('Alt text', 'aipcf-ai-provider-for-cloudflare');
        }
        if (in_array($field, ['_yoast_wpseo_metadesc', 'rank_math_description', '_aioseo_description', '_seopress_titles_desc'], true)) {
            return __('Meta description', 'aipcf-ai-provider-for-cloudflare');
        }
        if ($field === 'activity_retention_days') {
            return __('Keep entries for (days)', 'aipcf-ai-provider-for-cloudflare');
        }
        $words = array_filter(explode('_', $field), static fn(string $w): bool => $w !== '');
        $caps  = ['api' => 'API', 'id' => 'ID', 'url' => 'URL', 'ttl' => 'TTL', 'pg' => 'PostgreSQL', 'ssl' => 'SSL', 'sslmode' => 'SSL mode', 'df' => 'DF'];
        $words = array_map(static fn(string $w): string => $caps[$w] ?? $w, $words);
        return ucfirst(implode(' ', $words));
    }

    /**
     * A stored value as a person reads it: a list as "a, b", an empty one as "".
     */
    public static function value(string $value): string
    {
        if ($value !== '' && ($value[0] === '[' || $value[0] === '{')) {
            $data = json_decode($value, true);
            if (is_array($data) && array_is_list($data) && array_filter($data, 'is_scalar') === $data) {
                return implode(', ', array_map('strval', $data));
            }
        }
        return $value;
    }
}