package core

import (
	"encoding/json"
	"strings"
	"testing"
)

func TestTaskSummaryRunningBodyOmitsRawTaskAndUsesHonestPlaceholder(t *testing.T) {
	v := TaskSummaryView{Focus: "核对需求与会议决定"}
	body := v.RunningBody(TaskSummaryStatusQueued, [][2]string{{"材料键", "mk_x"}})
	if len(body) != 2 || body[0].Type != UIMarkdown || body[1].Type != UIKV {
		t.Fatalf("body shape = %+v", body)
	}
	if body[0].Markdown != TaskSummaryNoFindingsYet {
		t.Fatalf("markdown = %q, want honest placeholder", body[0].Markdown)
	}
	rawTask := "逐页解析上传材料并对照验收条件" + strings.Repeat("x", 200)
	if strings.Contains(body[0].Markdown, rawTask) {
		t.Fatal("running body must not embed raw task text")
	}
	got := map[string]string{}
	for _, kv := range body[1].KV {
		got[kv[0]] = kv[1]
	}
	for _, key := range []string{TaskSummaryKVStatus, TaskSummaryKVFocus, TaskSummaryKVFindings, TaskSummaryKVRemaining, TaskSummaryKVNextStep, "材料键"} {
		if _, ok := got[key]; !ok {
			t.Fatalf("missing kv %q in %v", key, got)
		}
	}
	if got[TaskSummaryKVStatus] != TaskSummaryStatusQueued {
		t.Fatalf("status = %q", got[TaskSummaryKVStatus])
	}
	if got[TaskSummaryKVFindings] != TaskSummaryNoFindingsYet {
		t.Fatalf("findings = %q", got[TaskSummaryKVFindings])
	}
}

func TestTaskSummaryFinishedBodyFailureLabel(t *testing.T) {
	v := TaskSummaryView{OutcomeLine: "执行失败：boom"}
	body := v.FinishedBody(TaskSummaryStatusFailed, nil)
	if body[0].Markdown != "执行失败：boom" {
		t.Fatalf("outcome = %q", body[0].Markdown)
	}
	found := false
	for _, kv := range body[1].KV {
		if kv[0] == TaskSummaryKVStatus {
			found = true
			if kv[1] != TaskSummaryStatusFailed {
				t.Fatalf("status = %q, want %q", kv[1], TaskSummaryStatusFailed)
			}
		}
	}
	if !found {
		t.Fatal("missing status kv")
	}
}

func TestTaskSummaryViewJSONRoundTrip(t *testing.T) {
	in := TaskSummaryView{
		Title: "核对三份材料", Focus: "核对需求", FindingsNote: TaskSummaryNoFindingsYet,
		Remaining: "评审意见", NextStep: "整理冲突", OutcomeLine: "",
	}
	b, err := json.Marshal(in)
	if err != nil {
		t.Fatal(err)
	}
	var out TaskSummaryView
	if err := json.Unmarshal(b, &out); err != nil {
		t.Fatal(err)
	}
	if out != in {
		t.Fatalf("round-trip = %+v, want %+v", out, in)
	}
}

func TestCardDisplaysFailed(t *testing.T) {
	if !CardDisplaysFailed(CardFailed, "danger") {
		t.Fatal("CardFailed should display failed")
	}
	if !CardDisplaysFailed(CardDone, "danger") {
		t.Fatal("legacy done+danger should display failed")
	}
	if CardDisplaysFailed(CardDone, "ok") {
		t.Fatal("done+ok must not display failed")
	}
	if CardDisplaysFailed(CardActive, "info") {
		t.Fatal("active must not display failed")
	}
}