1package chat
 2
 3import (
 4	"encoding/json"
 5
 6	"github.com/charmbracelet/crush/internal/agent/tools"
 7	"github.com/charmbracelet/crush/internal/fsext"
 8	"github.com/charmbracelet/crush/internal/message"
 9	"github.com/charmbracelet/crush/internal/ui/styles"
10)
11
12// ReferencesToolMessageItem is a message item that represents a references tool call.
13type ReferencesToolMessageItem struct {
14	*baseToolMessageItem
15}
16
17var _ ToolMessageItem = (*ReferencesToolMessageItem)(nil)
18
19// NewReferencesToolMessageItem creates a new [ReferencesToolMessageItem].
20func NewReferencesToolMessageItem(
21	sty *styles.Styles,
22	toolCall message.ToolCall,
23	result *message.ToolResult,
24	canceled bool,
25) ToolMessageItem {
26	return newBaseToolMessageItem(sty, toolCall, result, &ReferencesToolRenderContext{}, canceled)
27}
28
29// ReferencesToolRenderContext renders references tool messages.
30type ReferencesToolRenderContext struct{}
31
32// RenderTool implements the [ToolRenderer] interface.
33func (r *ReferencesToolRenderContext) RenderTool(sty *styles.Styles, width int, opts *ToolRenderOpts) string {
34	if opts.IsPending() {
35		return pendingTool(sty, "Find References", opts.Anim)
36	}
37
38	var params tools.ReferencesParams
39	_ = json.Unmarshal([]byte(opts.ToolCall.Input), &params)
40
41	toolParams := []string{params.Symbol}
42	if params.Path != "" {
43		toolParams = append(toolParams, "path", fsext.PrettyPath(params.Path))
44	}
45
46	header := toolHeader(sty, opts.Status, "Find References", width, opts.Compact, toolParams...)
47	if opts.Compact {
48		return header
49	}
50
51	if earlyState, ok := toolEarlyStateContent(sty, opts, width); ok {
52		return joinToolParts(header, earlyState)
53	}
54
55	if opts.HasEmptyResult() {
56		return header
57	}
58
59	bodyWidth := width - toolBodyLeftPaddingTotal
60	body := sty.Tool.Body.Render(toolOutputPlainContent(sty, opts.Result.Content, bodyWidth, opts.ExpandedContent))
61	return joinToolParts(header, body)
62}