patina-ai 0.23.0

pub mod claude;
pub mod gemini;
pub mod launch;
pub mod opencode;
pub mod templates;

use crate::environment::Environment;
use anyhow::Result;
use std::path::Path;

// Re-export launcher types for convenience
pub use launch::{Adapter, AdapterInfo, McpConfig};

/// Trait for LLM-specific implementations
pub trait LLMAdapter {
    /// Get the name of this LLM adapter
    fn name(&self) -> &'static str;

    /// Initialize LLM-specific files and directories during project creation
    fn init_project(
        &self,
        project_path: &Path,
        project_name: &str,
        environment: &Environment,
    ) -> Result<()>;

    /// Called after project initialization to perform additional setup
    /// This is where adapters can create development environment files, etc.
    fn post_init(&self, _project_path: &Path) -> Result<()> {
        Ok(()) // Default: no-op
    }

    // TODO: Figure out actual pattern extraction and context generation
    // For now, removing the broken pattern-based approach

    /// Get custom commands for this LLM
    fn get_custom_commands(&self) -> Vec<(&'static str, &'static str)> {
        vec![]
    }

    /// Get the main context file path for this LLM
    fn get_context_file_path(&self, project_path: &Path) -> std::path::PathBuf;

    /// Check if adapter files need updating
    /// Returns Some((current_version, available_version)) if update available
    fn check_for_updates(&self, _project_path: &Path) -> Result<Option<(String, String)>> {
        Ok(None) // Default: no updates
    }

    /// Update adapter files to latest version
    fn update_adapter_files(&self, _project_path: &Path) -> Result<()> {
        Ok(()) // Default: no-op
    }

    /// Get version changes for a specific version
    fn get_version_changes(&self, _version: &str) -> Option<Vec<String>> {
        None // Default: no changes
    }

    /// Get all changes since a given version
    fn get_changelog_since(&self, _from_version: &str) -> Vec<String> {
        Vec::new() // Default: no changelog
    }

    /// Get the sessions directory path for this adapter
    fn get_sessions_path(&self, _project_path: &Path) -> Option<std::path::PathBuf> {
        None // Default: no sessions directory
    }

    /// Get the version of this adapter
    fn version(&self) -> &'static str {
        "0.1.0" // Default version
    }
}

/// Get an LLM adapter by name
pub fn get_adapter(llm_name: &str) -> Box<dyn LLMAdapter> {
    match llm_name.to_lowercase().as_str() {
        "claude" => Box::new(claude::ClaudeAdapter),
        "gemini" => Box::new(gemini::GeminiAdapter::new()),
        "opencode" => Box::new(opencode::OpenCodeAdapter::new()),
        _ => Box::new(claude::ClaudeAdapter),
    }
}