Triple-C/app/src-tauri/src/commands/project_commands.rs

use tauri::State;

use crate::docker;
use crate::models::{container_config, AuthMode, Project, ProjectStatus};
use crate::storage::secure;
use crate::AppState;

#[tauri::command]
pub async fn list_projects(state: State<'_, AppState>) -> Result<Vec<Project>, String> {
    Ok(state.projects_store.list())
}

#[tauri::command]
pub async fn add_project(
    name: String,
    path: String,
    state: State<'_, AppState>,
) -> Result<Project, String> {
    let project = Project::new(name, path);
    state.projects_store.add(project)
}

#[tauri::command]
pub async fn remove_project(
    project_id: String,
    state: State<'_, AppState>,
) -> Result<(), String> {
    // Stop and remove container if it exists
    if let Some(project) = state.projects_store.get(&project_id) {
        if let Some(ref container_id) = project.container_id {
            let _ = docker::stop_container(container_id).await;
            let _ = docker::remove_container(container_id).await;
        }
    }

    // Close any exec sessions
    state.exec_manager.close_all_sessions().await;

    state.projects_store.remove(&project_id)
}

#[tauri::command]
pub async fn update_project(
    project: Project,
    state: State<'_, AppState>,
) -> Result<Project, String> {
    state.projects_store.update(project)
}

#[tauri::command]
pub async fn start_project_container(
    project_id: String,
    state: State<'_, AppState>,
) -> Result<Project, String> {
    let mut project = state
        .projects_store
        .get(&project_id)
        .ok_or_else(|| format!("Project {} not found", project_id))?;

    // Load settings for image resolution and global AWS
    let settings = state.settings_store.get();
    let image_name = container_config::resolve_image_name(&settings.image_source, &settings.custom_image_name);

    // Get API key only if auth mode requires it
    let api_key = match project.auth_mode {
        AuthMode::ApiKey => {
            let key = secure::get_api_key()?
                .ok_or_else(|| "No API key configured. Please set your Anthropic API key in Settings.".to_string())?;
            Some(key)
        }
        AuthMode::Login => {
            None
        }
        AuthMode::Bedrock => {
            let bedrock = project.bedrock_config.as_ref()
                .ok_or_else(|| "Bedrock auth mode selected but no Bedrock configuration found.".to_string())?;
            // Region can come from per-project or global
            if bedrock.aws_region.is_empty() && settings.global_aws.aws_region.is_none() {
                return Err("AWS region is required for Bedrock auth mode. Set it per-project or in global AWS settings.".to_string());
            }
            None
        }
    };

    // Update status to starting
    state.projects_store.update_status(&project_id, ProjectStatus::Starting)?;

    // Ensure image exists
    if !docker::image_exists(&image_name).await? {
        state.projects_store.update_status(&project_id, ProjectStatus::Stopped)?;
        return Err(format!("Docker image '{}' not found. Please pull or build the image first.", image_name));
    }

    // Determine docker socket path
    let docker_socket = settings.docker_socket_path
        .as_deref()
        .map(|s| s.to_string())
        .unwrap_or_else(|| default_docker_socket());

    // AWS config path from global settings
    let aws_config_path = settings.global_aws.aws_config_path.clone();

    // Check for existing container
    let container_id = if let Some(existing_id) = docker::find_existing_container(&project).await? {
        // Compare the running container's configuration (mounts, env vars)
        // against the current project settings. If anything changed (SSH key
        // path, git config, docker socket, etc.) we recreate the container.
        // Safe to recreate: the claude config named volume is keyed by
        // project ID (not container ID) so it persists across recreation.
        let needs_recreation = docker::container_needs_recreation(&existing_id, &project)
            .await
            .unwrap_or(false);
        if needs_recreation {
            log::info!("Container config changed, recreating container for project {}", project.id);
            let _ = docker::stop_container(&existing_id).await;
            docker::remove_container(&existing_id).await?;
            let new_id = docker::create_container(
                &project,
                api_key.as_deref(),
                &docker_socket,
                &image_name,
                aws_config_path.as_deref(),
                &settings.global_aws,
            ).await?;
            docker::start_container(&new_id).await?;
            new_id
        } else {
            // Start existing container as-is
            docker::start_container(&existing_id).await?;
            existing_id
        }
    } else {
        // Create new container
        let new_id = docker::create_container(
            &project,
            api_key.as_deref(),
            &docker_socket,
            &image_name,
            aws_config_path.as_deref(),
            &settings.global_aws,
        ).await?;
        docker::start_container(&new_id).await?;
        new_id
    };

    // Update project with container info
    state.projects_store.set_container_id(&project_id, Some(container_id.clone()))?;
    state.projects_store.update_status(&project_id, ProjectStatus::Running)?;

    project.container_id = Some(container_id);
    project.status = ProjectStatus::Running;
    Ok(project)
}

#[tauri::command]
pub async fn stop_project_container(
    project_id: String,
    state: State<'_, AppState>,
) -> Result<(), String> {
    let project = state
        .projects_store
        .get(&project_id)
        .ok_or_else(|| format!("Project {} not found", project_id))?;

    if let Some(ref container_id) = project.container_id {
        state.projects_store.update_status(&project_id, ProjectStatus::Stopping)?;

        // Close exec sessions for this project
        state.exec_manager.close_all_sessions().await;

        docker::stop_container(container_id).await?;
        state.projects_store.update_status(&project_id, ProjectStatus::Stopped)?;
    }

    Ok(())
}

#[tauri::command]
pub async fn rebuild_project_container(
    project_id: String,
    state: State<'_, AppState>,
) -> Result<Project, String> {
    let project = state
        .projects_store
        .get(&project_id)
        .ok_or_else(|| format!("Project {} not found", project_id))?;

    // Remove existing container
    if let Some(ref container_id) = project.container_id {
        state.exec_manager.close_all_sessions().await;
        let _ = docker::stop_container(container_id).await;
        docker::remove_container(container_id).await?;
        state.projects_store.set_container_id(&project_id, None)?;
    }

    // Start fresh
    start_project_container(project_id, state).await
}

fn default_docker_socket() -> String {
    if cfg!(target_os = "windows") {
        "//./pipe/docker_engine".to_string()
    } else {
        "/var/run/docker.sock".to_string()
    }
}