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use super::super::AgentState;
/// Qodercli detection.
///
/// Qodercli is a Node.js coding-agent CLI. It surfaces a confirmation prompt
/// while awaiting tool approval and a braille spinner while working.
pub(super) fn detect(content: &str) -> AgentState {
let lower = content.to_lowercase();
// Idle short-circuit: double-press confirmation hints render *over* the
// input prompt while the user briefly holds Ctrl+C / Esc. The pane is
// effectively idle there — without this, a stale spinner row above could
// still flip it to Working.
if has_qodercli_idle_override(&lower) {
return AgentState::Idle;
}
if has_qodercli_blocked_prompt(&lower) {
return AgentState::Blocked;
}
// Working: explicit "(esc to cancel, …)" hint or an active spinner row.
if has_qodercli_working_hint(&lower) || has_qodercli_spinner_row(content) {
return AgentState::Working;
}
AgentState::Idle
}
/// Idle override hints. Mirrors the `⌕ Search…` / `ctrl+r to toggle` shortcut
/// in Claude detection: when these UI bits are visible the pane is sitting at
/// a static prompt and should not be classified as Working or Blocked.
///
/// Covers qodercli's "press again" exit/rewind banners.
fn has_qodercli_idle_override(lower_content: &str) -> bool {
lower_content.contains("press ctrl+c again to exit")
|| lower_content.contains("press ctrl+d again to exit")
|| lower_content.contains("press esc again to rewind")
}
/// Working hints qodercli prints alongside the spinner while the model is
/// responding. The "(esc to cancel, …)" suffix is unique to qodercli's loading
/// indicator and survives even when the spinner glyph is masked (e.g. by
/// a hook icon).
fn has_qodercli_working_hint(lower_content: &str) -> bool {
lower_content.contains("(esc to cancel,")
}
/// Strict spinner-row detection for qodercli.
///
/// Matches a line whose first non-whitespace glyph is a braille pattern
/// (U+2800–U+28FF, the cli-spinners "dots" set qodercli renders), followed by
/// a space and at least one alphabetic character on the same line. This avoids
/// flagging the pane as Working when the scrollback merely contains a stale
/// braille glyph from an earlier frame.
fn has_qodercli_spinner_row(content: &str) -> bool {
for line in content.lines() {
let trimmed = line.trim_start();
let mut chars = trimmed.chars();
let Some(first) = chars.next() else {
continue;
};
if !('\u{2800}'..='\u{28FF}').contains(&first) {
continue;
}
let rest: String = chars.collect();
if rest.starts_with(' ') && rest.chars().any(|c| c.is_alphabetic()) {
return true;
}
}
false
}
/// Blocked patterns specific to qodercli.
///
/// Mirrors the helper structure used by Claude blocked prompt matching so the
/// pattern surface stays a single, easy-to-extend list.
///
/// Covered states:
/// * Tool-call confirmation banners ("Waiting for user confirmation",
/// "Awaiting approval").
/// * The "Permission Required / Allow once or always?" approval dialog.
/// * The `ask-user` tool's interactive prompt. "Asking User" is the dialog's
/// stable BaseTabDialog title and covers every form (single-select,
/// multi-select, free-form input, review tab). The "Enter your response"
/// placeholder and "Review your answers:" review heading are kept as
/// defensive fallbacks in case the title row scrolls off-screen.
/// * The interactive shell waiting hint emitted by qodercli when an agent
/// spawns a shell that is now parked for user keystrokes.
fn has_qodercli_blocked_prompt(lower_content: &str) -> bool {
lower_content.contains("waiting for user confirmation")
|| lower_content.contains("awaiting approval")
|| lower_content.contains("permission required")
|| lower_content.contains("allow once or always?")
|| lower_content.contains("asking user")
|| lower_content.contains("enter your response")
|| lower_content.contains("review your answers:")
|| lower_content.contains("shell awaiting input")
}
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