Agent: components 261-280

tool_call_card.go

@@ -0,0 +1,79 @@
+package mujica
+
+import (
+	"log/slog"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/theme"
+)
+
+// ToolCall is one tool invocation; the caller owns it.
+type ToolCall struct {
+	ID   string
+	Name string
+	// Args and Result show as JSON when valid.
+	Args   string
+	Result string
+	// Error replaces Result when the call failed.
+	Error    string
+	State    AgentState
+	Duration time.Duration
+}
+
+// ToolCallCardOptions configure a ToolCallCard.
+type ToolCallCardOptions struct {
+	// OpenArgs and OpenResult start the sections expanded.
+	OpenArgs, OpenResult bool
+	// Still stops the running animation.
+	Still bool
+}
+
+type toolCallCardState struct{ args, result bool }
+
+// ToolCallCard shows a tool call with foldable arguments and result.
+func ToolCallCard(c *ui.Context, call ToolCall, opts ToolCallCardOptions) ChoiceResult {
+	if call.Name == "" {
+		panic("mujica: ToolCallCard needs a Name")
+	}
+	k := Tokens(c)
+	u := Density(c).Unit()
+	var r ChoiceResult
+	r.Element = agentCard(c).Role(ui.RoleGroup).Label(call.Name + ", " + agentWord(c, call.State))
+	st := ui.Local(r.Element, "mujica.toolcall", func() toolCallCardState {
+		return toolCallCardState{opts.OpenArgs, opts.OpenResult}
+	})
+	r.Element.Children(func() {
+		ui.Row(c).Gap(u * 2).AlignItems(ui.Center).MinHeight(theme.MinHitSize).Children(func() {
+			agentMark(c, call.State, 16, opts.Still)
+			ui.Text(c, call.Name).Font(theme.MonoFont).FontWeight(600).SingleLine().Grow(1).Shrink(1)
+			agentCaption(c, agentWord(c, call.State))
+			if call.State == AgentDone || call.State == AgentFailed {
+				agentCaption(c, agentDuration(call.Duration))
+			}
+		})
+		if call.Args != "" {
+			r.changed = Collapsible(c, &st.args, CollapsibleOptions{Title: msg(c, "tool_call_card.args")}, func() {
+				agentCode(c, "json", agentPrettyJSON(call.Args), 240)
+			}).Changed() || r.changed
+		}
+		body, title := call.Result, msg(c, "tool_call_card.result")
+		if call.Error != "" {
+			body, title = call.Error, msg(c, "tool_call_card.error")
+		}
+		if body != "" {
+			r.changed = Collapsible(c, &st.result, CollapsibleOptions{Title: title}, func() {
+				if call.Error != "" {
+					ui.Text(c, call.Error).TextColor(k.Danger).Selectable()
+					return
+				}
+				agentCode(c, "json", agentPrettyJSON(body), 320)
+			}).Changed() || r.changed
+		}
+	})
+	if r.changed {
+		slog.Debug("mujica: tool_call_card toggle", "tool", call.Name, "args", st.args, "result", st.result)
+	}
+	return r
+}