package cli

import (
	"strings"
	"testing"
)

func TestToolCard(t *testing.T) {
	cases := []struct {
		name string
		args string
		want []string
		deny []string
	}{
		{"bash", `{"command":"npm test"}`, []string{"Bash", "npm test"}, nil},
		{"read_file", `{"path":"pkg/a.go"}`, []string{"Read", "pkg/a.go"}, nil},
		{"grep", `{"pattern":"TODO","path":"."}`, []string{"Search", "TODO"}, nil},
		{"wait", `{"job_ids":["bash-1","bash-2"],"timeout_seconds":300}`, []string{"Wait", "bash-1", "bash-2"}, []string{"timeout_seconds", "300", "job_ids"}},
		{"web_fetch", `{"url":"https://x.dev"}`, []string{"Fetch", "https://x.dev"}, nil},
		{"web_search", `{"query":"latest release"}`, []string{"Search", "latest release"}, nil},
		{"use_capability", `{"action":"call","capability_id":"mcp-tool:github/search_issues","arguments":{"query":"bug"}}`, []string{"MCP", "mcp-tool:github/search_issues"}, []string{`"arguments"`, `"query"`, "bug"}},
		{"use_capability", `{"action":"list"}`, []string{"MCP", "list"}, []string{"action"}},
	}
	for _, c := range cases {
		got := toolCard(c.name, c.args, 120)
		for _, w := range c.want {
			if !strings.Contains(got, w) {
				t.Errorf("%s: %q missing %q", c.name, got, w)
			}
		}
		for _, d := range c.deny {
			if strings.Contains(got, d) {
				t.Errorf("%s: %q should not contain raw arg %q", c.name, got, d)
			}
		}
	}
}

func TestToolCardUnknownFallsBackToName(t *testing.T) {
	if got := toolCard("frobnicate", `{}`, 80); !strings.Contains(got, "frobnicate") {
		t.Errorf("unknown tool should show its raw name, got %q", got)
	}
}