use serde_json::Value;
use sqlx::PgPool;
use std::collections::HashMap;
use uuid::Uuid;

mod ai_text_process;
mod echo;

/// Trait for jobbhandlere.
/// Hver jobbtype implementerer dette.
#[async_trait::async_trait]
pub trait JobHandler: Send + Sync {
    async fn handle(
        &self,
        pool: &PgPool,
        workspace_id: &Uuid,
        payload: &Value,
    ) -> anyhow::Result<Option<Value>>;
}

pub type HandlerRegistry = HashMap<String, Box<dyn JobHandler>>;

/// Bygg registeret med alle tilgjengelige handlers.
pub fn build_registry(http: reqwest::Client, ai_gateway_url: String) -> HandlerRegistry {
    let mut registry: HandlerRegistry = HashMap::new();

    // Echo-handler for testing
    registry.insert("echo".into(), Box::new(echo::EchoHandler));

    // AI-behandling av tekst (✨-knappen i editoren)
    registry.insert(
        "ai_text_process".into(),
        Box::new(ai_text_process::AiTextProcessHandler::new(
            http.clone(),
            ai_gateway_url.clone(),
        )),
    );

    // Fremtidige handlers:
    // registry.insert("whisper_transcribe".into(), ...);
    // registry.insert("openrouter_analyze".into(), ...);
    // registry.insert("research_clip".into(), ...);

    registry
}