llm-toolkit 0.63.1

use llm_toolkit::ToPrompt;

/// Represents different user intents for a chatbot
#[derive(ToPrompt, Debug)]
pub enum UserIntent {
    /// User wants to greet or say hello
    Greeting,
    /// User is asking for help or assistance
    Help,
    /// User wants to know the current weather
    WeatherQuery,
    /// User wants to set a reminder for later
    SetReminder,
    /// User is saying goodbye
    Farewell,
}

/// Task priority levels with advanced prompt attributes
#[derive(ToPrompt, Debug)]
pub enum Priority {
    /// Urgent tasks that need immediate attention
    Critical,
    #[prompt("High priority - important but can wait a bit")]
    High,
    /// Regular priority tasks
    Medium,
    /// Tasks that can be done when time permits
    Low,
    #[prompt(skip)]
    Deprecated, // This variant will be excluded from prompts
}

/// Example enum showing all prompt attribute features
#[derive(ToPrompt, Debug)]
pub enum FeatureDemo {
    /// This uses a doc comment for description
    WithDocComment,

    #[prompt("This overrides any doc comment with a custom description")]
    WithCustomDescription,

    #[prompt(skip)]
    /// Even though this has a doc comment, it will be skipped
    SkippedVariant,

    // This variant has no doc comment, so only the name will be shown
    NoDescription,
}

fn main() {
    // Demonstrate instance-level prompts (single variant)
    println!("=== Instance-level prompts (single variant) ===\n");

    let intent = UserIntent::Greeting;
    println!("UserIntent::Greeting instance:");
    println!("{}", intent.to_prompt());
    println!();

    let intent2 = UserIntent::Help;
    println!("UserIntent::Help instance:");
    println!("{}", intent2.to_prompt());
    println!("\n---\n");

    // Demonstrate type-level schema (all variants)
    println!("=== Type-level schema (all variants) ===\n");

    println!("UserIntent schema:");
    println!("{}", UserIntent::prompt_schema());
    println!("\n---\n");

    println!("Priority schema (with custom description and skip):");
    println!("{}", Priority::prompt_schema());
    println!("\n---\n");

    println!("FeatureDemo schema (showing all attribute features):");
    println!("{}", FeatureDemo::prompt_schema());
}