From 866aaf740e10fcfce169aaf81380ea0257fbe272 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Thu, 21 May 2026 20:19:54 +0300
Subject: refactor: separate server client boundaries

---
 src/cli/pane.rs | 410 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 410 insertions(+)
 create mode 100644 src/cli/pane.rs

(limited to 'src/cli/pane.rs')

diff --git a/src/cli/pane.rs b/src/cli/pane.rs
new file mode 100644
index 00000000..58d65af6
--- /dev/null
+++ b/src/cli/pane.rs
@@ -0,0 +1,410 @@
+use crate::api::schema::{
+    Method, PaneListParams, PaneReadParams, PaneRenameParams, PaneReportAgentParams,
+    PaneSendInputParams, PaneSendKeysParams, PaneSendTextParams, PaneSplitParams, PaneTarget,
+    ReadFormat, ReadSource, Request,
+};
+
+pub(super) fn run_pane_command(args: &[String]) -> std::io::Result<i32> {
+    let Some(subcommand) = args.first().map(|arg| arg.as_str()) else {
+        print_pane_help();
+        return Ok(2);
+    };
+
+    match subcommand {
+        "list" => pane_list(&args[1..]),
+        "get" => pane_get(&args[1..]),
+        "read" => pane_read(&args[1..]),
+        "rename" => pane_rename(&args[1..]),
+        "split" => pane_split(&args[1..]),
+        "close" => pane_close(&args[1..]),
+        "send-text" => pane_send_text(&args[1..]),
+        "send-keys" => pane_send_keys(&args[1..]),
+        "report-agent" => pane_report_agent(&args[1..]),
+        "run" => pane_run(&args[1..]),
+        "help" | "--help" | "-h" => {
+            print_pane_help();
+            Ok(0)
+        }
+        _ => {
+            print_pane_help();
+            Ok(2)
+        }
+    }
+}
+
+fn pane_list(args: &[String]) -> std::io::Result<i32> {
+    let mut workspace_id = None;
+
+    let mut index = 0;
+    while index < args.len() {
+        match args[index].as_str() {
+            "--workspace" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --workspace");
+                    return Ok(2);
+                };
+                workspace_id = Some(super::normalize_workspace_id(value));
+                index += 2;
+            }
+            other => {
+                eprintln!("unknown option: {other}");
+                return Ok(2);
+            }
+        }
+    }
+
+    super::print_response(&super::send_request(&Request {
+        id: "cli:pane:list".into(),
+        method: Method::PaneList(PaneListParams { workspace_id }),
+    })?)
+}
+
+fn pane_get(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!("usage: herdr pane get <pane_id>");
+        return Ok(2);
+    };
+    if args.len() != 1 {
+        eprintln!("usage: herdr pane get <pane_id>");
+        return Ok(2);
+    }
+
+    super::print_response(&super::send_request(&Request {
+        id: "cli:pane:get".into(),
+        method: Method::PaneGet(PaneTarget {
+            pane_id: super::normalize_pane_id(raw_pane_id),
+        }),
+    })?)
+}
+
+fn pane_rename(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!("usage: herdr pane rename <pane_id> <label>|--clear");
+        return Ok(2);
+    };
+    if args.len() < 2 {
+        eprintln!("usage: herdr pane rename <pane_id> <label>|--clear");
+        return Ok(2);
+    }
+    let label = if args.len() == 2 && args[1] == "--clear" {
+        None
+    } else {
+        Some(args[1..].join(" "))
+    };
+
+    super::print_response(&super::send_request(&Request {
+        id: "cli:pane:rename".into(),
+        method: Method::PaneRename(PaneRenameParams {
+            pane_id: super::normalize_pane_id(raw_pane_id),
+            label,
+        }),
+    })?)
+}
+
+fn pane_read(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!("usage: herdr pane read <pane_id> [--source visible|recent|recent-unwrapped] [--lines N] [--format text|ansi] [--ansi]");
+        return Ok(2);
+    };
+
+    let pane_id = super::normalize_pane_id(raw_pane_id);
+    let mut source = ReadSource::Recent;
+    let mut lines = None;
+    let mut format = ReadFormat::Text;
+    let mut strip_ansi = true;
+
+    let mut index = 1;
+    while index < args.len() {
+        match args[index].as_str() {
+            "--source" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --source");
+                    return Ok(2);
+                };
+                source = super::parse_read_source(value)?;
+                index += 2;
+            }
+            "--lines" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --lines");
+                    return Ok(2);
+                };
+                lines = Some(super::parse_u32_flag("--lines", value)?);
+                index += 2;
+            }
+            "--format" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --format");
+                    return Ok(2);
+                };
+                format = super::parse_read_format(value)?;
+                index += 2;
+            }
+            "--ansi" => {
+                format = ReadFormat::Ansi;
+                index += 1;
+            }
+            "--raw" => {
+                format = ReadFormat::Ansi;
+                strip_ansi = false;
+                index += 1;
+            }
+            other => {
+                eprintln!("unknown option: {other}");
+                return Ok(2);
+            }
+        }
+    }
+
+    let response = super::send_request(&Request {
+        id: "cli:pane:read".into(),
+        method: Method::PaneRead(PaneReadParams {
+            pane_id,
+            source,
+            lines,
+            format,
+            strip_ansi,
+        }),
+    })?;
+
+    if let Some(error) = response.get("error") {
+        eprintln!("{}", serde_json::to_string(error).unwrap());
+        return Ok(1);
+    }
+
+    if let Some(text) = response["result"]["read"]["text"].as_str() {
+        print!("{text}");
+    }
+    Ok(0)
+}
+
+fn pane_split(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!(
+            "usage: herdr pane split <pane_id> --direction right|down [--cwd PATH] [--focus] [--no-focus]"
+        );
+        return Ok(2);
+    };
+
+    let pane_id = super::normalize_pane_id(raw_pane_id);
+    let mut direction = None;
+    let mut cwd = None;
+    let mut focus = false;
+
+    let mut index = 1;
+    while index < args.len() {
+        match args[index].as_str() {
+            "--direction" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --direction");
+                    return Ok(2);
+                };
+                direction = Some(super::parse_split_direction(value)?);
+                index += 2;
+            }
+            "--cwd" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --cwd");
+                    return Ok(2);
+                };
+                cwd = Some(value.clone());
+                index += 2;
+            }
+            "--focus" => {
+                focus = true;
+                index += 1;
+            }
+            "--no-focus" => {
+                focus = false;
+                index += 1;
+            }
+            other => {
+                eprintln!("unknown option: {other}");
+                return Ok(2);
+            }
+        }
+    }
+
+    let Some(direction) = direction else {
+        eprintln!("missing required --direction");
+        return Ok(2);
+    };
+
+    super::print_response(&super::send_request(&Request {
+        id: "cli:pane:split".into(),
+        method: Method::PaneSplit(PaneSplitParams {
+            workspace_id: None,
+            target_pane_id: pane_id,
+            direction,
+            cwd,
+            focus,
+        }),
+    })?)
+}
+
+fn pane_close(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!("usage: herdr pane close <pane_id>");
+        return Ok(2);
+    };
+    if args.len() != 1 {
+        eprintln!("usage: herdr pane close <pane_id>");
+        return Ok(2);
+    }
+
+    super::print_response(&super::send_request(&Request {
+        id: "cli:pane:close".into(),
+        method: Method::PaneClose(PaneTarget {
+            pane_id: super::normalize_pane_id(raw_pane_id),
+        }),
+    })?)
+}
+
+fn pane_send_text(args: &[String]) -> std::io::Result<i32> {
+    if args.len() < 2 {
+        eprintln!("usage: herdr pane send-text <pane_id> <text>");
+        return Ok(2);
+    }
+
+    let pane_id = super::normalize_pane_id(&args[0]);
+    let text = args[1..].join(" ");
+    super::send_ok_request(Method::PaneSendText(PaneSendTextParams { pane_id, text }))
+}
+
+fn pane_send_keys(args: &[String]) -> std::io::Result<i32> {
+    if args.len() < 2 {
+        eprintln!("usage: herdr pane send-keys <pane_id> <key> [key ...]");
+        return Ok(2);
+    }
+
+    let pane_id = super::normalize_pane_id(&args[0]);
+    let keys = args[1..].to_vec();
+    super::send_ok_request(Method::PaneSendKeys(PaneSendKeysParams { pane_id, keys }))
+}
+
+fn pane_run(args: &[String]) -> std::io::Result<i32> {
+    if args.len() < 2 {
+        eprintln!("usage: herdr pane run <pane_id> <command>");
+        return Ok(2);
+    }
+
+    let pane_id = super::normalize_pane_id(&args[0]);
+    let text = args[1..].join(" ");
+    super::send_ok_request(Method::PaneSendInput(PaneSendInputParams {
+        pane_id,
+        text,
+        keys: vec!["Enter".into()],
+    }))
+}
+
+fn pane_report_agent(args: &[String]) -> std::io::Result<i32> {
+    let Some(raw_pane_id) = args.first() else {
+        eprintln!("usage: herdr pane report-agent <pane_id> --source ID --agent LABEL --state idle|working|blocked|unknown [--message TEXT] [--custom-status TEXT] [--seq N]");
+        return Ok(2);
+    };
+
+    let pane_id = super::normalize_pane_id(raw_pane_id);
+    let mut source = None;
+    let mut agent = None;
+    let mut state = None;
+    let mut message = None;
+    let mut custom_status = None;
+    let mut seq = None;
+
+    let mut index = 1;
+    while index < args.len() {
+        match args[index].as_str() {
+            "--source" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --source");
+                    return Ok(2);
+                };
+                source = Some(value.clone());
+                index += 2;
+            }
+            "--agent" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --agent");
+                    return Ok(2);
+                };
+                agent = Some(value.clone());
+                index += 2;
+            }
+            "--state" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --state");
+                    return Ok(2);
+                };
+                state = Some(super::parse_pane_agent_state(value)?);
+                index += 2;
+            }
+            "--message" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --message");
+                    return Ok(2);
+                };
+                message = Some(value.clone());
+                index += 2;
+            }
+            "--custom-status" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --custom-status");
+                    return Ok(2);
+                };
+                custom_status = Some(value.clone());
+                index += 2;
+            }
+            "--seq" => {
+                let Some(value) = args.get(index + 1) else {
+                    eprintln!("missing value for --seq");
+                    return Ok(2);
+                };
+                seq = Some(super::parse_u64_flag("--seq", value)?);
+                index += 2;
+            }
+            other => {
+                eprintln!("unknown option: {other}");
+                return Ok(2);
+            }
+        }
+    }
+
+    let Some(source) = source else {
+        eprintln!("missing required --source");
+        return Ok(2);
+    };
+    let Some(agent) = agent else {
+        eprintln!("missing required --agent");
+        return Ok(2);
+    };
+    let Some(state) = state else {
+        eprintln!("missing required --state");
+        return Ok(2);
+    };
+
+    super::send_ok_request(Method::PaneReportAgent(PaneReportAgentParams {
+        pane_id,
+        source,
+        agent,
+        state,
+        message,
+        custom_status,
+        seq,
+    }))
+}
+
+fn print_pane_help() {
+    eprintln!("herdr pane commands:");
+    eprintln!("  herdr pane list [--workspace <workspace_id>]");
+    eprintln!("  herdr pane get <pane_id>");
+    eprintln!("  herdr pane rename <pane_id> <label>|--clear");
+    eprintln!("  herdr pane read <pane_id> [--source visible|recent|recent-unwrapped] [--lines N] [--format text|ansi] [--ansi]");
+    eprintln!(
+        "  herdr pane split <pane_id> --direction right|down [--cwd PATH] [--focus] [--no-focus]"
+    );
+    eprintln!("  herdr pane close <pane_id>");
+    eprintln!("  herdr pane send-text <pane_id> <text>");
+    eprintln!("  herdr pane send-keys <pane_id> <key> [key ...]");
+    eprintln!("  herdr pane report-agent <pane_id> --source ID --agent LABEL --state idle|working|blocked|unknown [--message TEXT] [--custom-status TEXT] [--seq N]");
+    eprintln!("  herdr pane run <pane_id> <command>");
+}
-- 
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