mielin_cli/commands/
agent.rs

1//! Agent command handlers
2
3use crate::output::{render_output, OutputFormat};
4use crate::types::{AgentInfo, AgentList, OperationResult};
5use anyhow::Result;
6use clap::Subcommand;
7
8#[derive(Subcommand)]
9pub enum AgentCommands {
10    /// List all agents
11    #[command(alias = "ls")]
12    List {
13        /// Filter by state
14        #[arg(short, long)]
15        state: Option<String>,
16        /// Filter by node
17        #[arg(short, long)]
18        node: Option<String>,
19    },
20    /// Deploy a new WASM agent
21    #[command(alias = "dep")]
22    Deploy {
23        /// Path to WASM file
24        wasm_path: String,
25        /// Target node (optional, auto-selects if not specified)
26        #[arg(short, long)]
27        node: Option<String>,
28    },
29    /// Migrate an agent to another node
30    #[command(aliases = ["mv", "move"])]
31    Migrate {
32        /// Agent ID
33        agent_id: String,
34        /// Target node
35        target_node: String,
36    },
37    /// Stop an agent
38    #[command(aliases = ["kill", "terminate"])]
39    Stop {
40        /// Agent ID
41        agent_id: String,
42    },
43    /// Show agent details
44    #[command(aliases = ["show", "details"])]
45    Inspect {
46        /// Agent ID
47        agent_id: String,
48    },
49    /// View agent logs
50    #[command(alias = "log")]
51    Logs {
52        /// Agent ID
53        agent_id: String,
54        /// Follow log output
55        #[arg(short, long)]
56        follow: bool,
57        /// Number of lines to show
58        #[arg(short = 'n', long, default_value = "100")]
59        lines: usize,
60    },
61    /// Create a new agent from WASM module
62    #[command(aliases = ["new", "add"])]
63    Create {
64        /// Path to WASM file
65        wasm_path: String,
66        /// Agent name
67        #[arg(short, long)]
68        name: String,
69        /// Target node (optional, auto-selects if not specified)
70        #[arg(short = 't', long)]
71        node: Option<String>,
72        /// Environment variables (KEY=VALUE)
73        #[arg(short, long)]
74        env: Vec<String>,
75        /// Memory limit in MB
76        #[arg(short, long, default_value = "256")]
77        memory: u64,
78        /// CPU shares (relative weight)
79        #[arg(short, long, default_value = "1024")]
80        cpu: u64,
81    },
82    /// Execute a command inside an agent
83    #[command(aliases = ["run", "execute"])]
84    Exec {
85        /// Agent ID
86        agent_id: String,
87        /// Command to execute
88        command: Vec<String>,
89        /// Interactive mode
90        #[arg(short, long)]
91        interactive: bool,
92        /// Allocate a TTY
93        #[arg(short, long)]
94        tty: bool,
95    },
96}
97
98pub async fn handle_agent_command(action: AgentCommands, format: OutputFormat) -> Result<()> {
99    match action {
100        AgentCommands::List { state: _, node: _ } => {
101            let data = mock_agent_list();
102            println!("{}", render_output(&data, format)?);
103        }
104        AgentCommands::Deploy { wasm_path, node: _ } => {
105            let result = OperationResult {
106                success: true,
107                message: format!("Deployed agent from {}", wasm_path),
108                id: Some("new-agent-uuid".to_string()),
109            };
110            println!("{}", render_output(&result, format)?);
111        }
112        AgentCommands::Migrate {
113            agent_id,
114            target_node,
115        } => {
116            let result = OperationResult {
117                success: true,
118                message: format!("Migrating {} to {}", agent_id, target_node),
119                id: Some("migration-uuid".to_string()),
120            };
121            println!("{}", render_output(&result, format)?);
122        }
123        AgentCommands::Stop { agent_id } => {
124            let result = OperationResult {
125                success: true,
126                message: format!("Stopped agent {}", agent_id),
127                id: Some(agent_id),
128            };
129            println!("{}", render_output(&result, format)?);
130        }
131        AgentCommands::Inspect { agent_id } => {
132            let result = OperationResult {
133                success: true,
134                message: format!("Agent {} details", agent_id),
135                id: Some(agent_id),
136            };
137            println!("{}", render_output(&result, format)?);
138        }
139        AgentCommands::Logs {
140            agent_id,
141            follow: _,
142            lines: _,
143        } => {
144            println!("Logs for agent {}...", agent_id);
145        }
146        AgentCommands::Create {
147            wasm_path,
148            name,
149            node,
150            env,
151            memory,
152            cpu,
153        } => {
154            use crate::progress::with_spinner;
155            use std::path::Path;
156
157            // Validate WASM file exists
158            if !Path::new(&wasm_path).exists() {
159                anyhow::bail!("WASM file not found: {}", wasm_path);
160            }
161
162            // Validate environment variables format
163            for env_var in &env {
164                if !env_var.contains('=') {
165                    anyhow::bail!(
166                        "Invalid environment variable format: {}. Expected KEY=VALUE",
167                        env_var
168                    );
169                }
170            }
171
172            // Create agent with spinner
173            let agent_id = with_spinner("Creating agent", async {
174                // Simulate WASM compilation and deployment
175                tokio::time::sleep(tokio::time::Duration::from_millis(500)).await;
176                uuid::Uuid::new_v4().to_string()
177            })
178            .await;
179
180            let result = OperationResult {
181                success: true,
182                message: format!(
183                    "Created agent '{}' from {} (Memory: {}MB, CPU: {})",
184                    name, wasm_path, memory, cpu
185                ),
186                id: Some(agent_id.clone()),
187            };
188
189            if node.is_some() {
190                println!("Target node: {}", node.unwrap());
191            }
192            if !env.is_empty() {
193                println!("Environment: {:?}", env);
194            }
195            println!("{}", render_output(&result, format)?);
196        }
197        AgentCommands::Exec {
198            agent_id,
199            command,
200            interactive,
201            tty,
202        } => {
203            if command.is_empty() {
204                anyhow::bail!("No command specified");
205            }
206
207            let cmd_str = command.join(" ");
208
209            if interactive || tty {
210                println!(
211                    "Executing '{}' in agent {} (interactive mode)",
212                    cmd_str, agent_id
213                );
214                // In a real implementation, this would establish an interactive session
215                println!("Interactive mode not yet fully implemented");
216            } else {
217                use crate::progress::with_spinner;
218
219                let output = with_spinner("Executing command", async {
220                    // Simulate command execution
221                    tokio::time::sleep(tokio::time::Duration::from_millis(300)).await;
222                    "Command executed successfully".to_string()
223                })
224                .await;
225
226                let result = OperationResult {
227                    success: true,
228                    message: format!("Executed '{}' in agent {}", cmd_str, agent_id),
229                    id: Some(agent_id),
230                };
231                println!("{}", render_output(&result, format)?);
232                println!("Output: {}", output);
233            }
234        }
235    }
236    Ok(())
237}
238
239fn mock_agent_list() -> AgentList {
240    AgentList {
241        agents: vec![
242            AgentInfo {
243                id: "agent-001-uuid-here-1234567890ab".to_string(),
244                state: "Running".to_string(),
245                node: "a1b2c3d4-e5f6-7890-abcd-ef1234567890".to_string(),
246                dna_hash: "sha256:abc123def456789012345678901234567890".to_string(),
247                memory_mb: 12.5,
248                uptime: "2h 30m".to_string(),
249            },
250            AgentInfo {
251                id: "agent-002-uuid-here-abcdef123456".to_string(),
252                state: "Paused".to_string(),
253                node: "a1b2c3d4-e5f6-7890-abcd-ef1234567890".to_string(),
254                dna_hash: "sha256:def456abc789012345678901234567890123".to_string(),
255                memory_mb: 8.2,
256                uptime: "5h 15m".to_string(),
257            },
258        ],
259        total: 2,
260    }
261}