import type { AgentRunEvent } from "@umt/contracts";
import { describe, expect, it } from "vitest";
import {
  authDenial,
  type ConvEntry,
  groupConversation,
  isDenied,
  isLongReport,
  pairAudit,
  runPlanIds,
  toolSummary,
} from "./agent-conversation.tsx";
import { matchesHistory, rangeStart } from "./agent-session-list.tsx";
import { contextFromPath, contextPrefix, splitContextGoal } from "./agent-store.ts";
import { foldEvents, type StreamItem, type ToolCallView } from "./use-agent-stream.ts";

const call = (p: Partial<ToolCallView>): ToolCallView => ({
  toolCallId: "t1",
  capabilityId: "task.retry",
  inputSummary: null,
  outputSummary: null,
  status: "succeeded",
  reason: null,
  startedAt: "2026-09-27T00:00:00.000Z",
  endedAt: null,
  recovery: false,
  ...p,
});

describe("拒绝判定", () => {
  it("授权校验失败(tool_call_end + unauthorized)按拒绝展示", () => {
    const c = call({
      status: "failed",
      outputSummary: '{"error":{"code":"unauthorized","message":"缺少 task.retry 的持续授权"}}',
    });
    expect(authDenial(c)).toBe("缺少 task.retry 的持续授权");
    expect(isDenied(c)).toBe(true);
  });
  it("截断的摘要也能认出授权错误;普通失败不算拒绝", () => {
    expect(authDenial(call({ status: "failed", outputSummary: '{"error":{"code":"forbidden","message":"x"}…' }))).toBe(
      "x",
    );
    expect(isDenied(call({ status: "failed", outputSummary: '{"error":{"code":"internal"}}' }))).toBe(false);
    expect(isDenied(call({ status: "denied", reason: "不在白名单" }))).toBe(true);
  });
});

describe("计划与审计", () => {
  const plan = "32320000-0000-4000-8000-000700000002";
  it("从提交输入与下载计划输出里收集计划 ID", () => {
    const items: StreamItem[] = [
      { kind: "tool", key: "a", call: call({ capabilityId: "download.submit", inputSummary: `{"planId":"${plan}"}` }) },
      {
        kind: "tool",
        key: "b",
        call: call({
          toolCallId: "t2",
          capabilityId: "download.plan",
          outputSummary: '{"plan":{"id":"33000000-0000-4000-8000-000000000701","status":"draft"…',
        }),
      },
    ];
    expect(runPlanIds(items, null).sort()).toEqual([plan, "33000000-0000-4000-8000-000000000701"]);
  });
  it("同能力的审计按先后与工具调用配对", () => {
    const calls = [
      call({ toolCallId: "a", capabilityId: "download.submit", startedAt: "2026-09-27T00:00:01.000Z" }),
      call({ toolCallId: "b", capabilityId: "download.submit", startedAt: "2026-09-27T00:00:02.000Z" }),
    ];
    const audit = ["k1", "k2"].map((k, i) => ({
      capabilityId: "download.submit",
      at: `2026-09-27T00:00:0${i + 1}.500Z`,
      outcome: "succeeded",
      idempotencyKey: k,
      durationMs: 1,
      grantId: null,
      approvalId: null,
    }));
    const m = pairAudit(calls, audit);
    expect(m.get("a")?.idempotencyKey).toBe("k1");
    expect(m.get("b")?.idempotencyKey).toBe("k2");
  });
});

describe("侧栏上下文", () => {
  it("按路由推断上下文并生成前缀,列表里能拆回正文", () => {
    const ctx = contextFromPath("/console/engine/5b4e76e0-f27f-4e7a-8e08-71486387df1d");
    expect(ctx?.taskId).toBe("5b4e76e0-f27f-4e7a-8e08-71486387df1d");
    expect(contextFromPath("/console/sites/hdhome")?.siteId).toBe("hdhome");
    expect(contextFromPath("/console/agent")).toBeNull();
    const goal = `${contextPrefix(ctx)}排查这个任务`;
    expect(splitContextGoal(goal)).toEqual({ context: expect.stringContaining("taskId="), text: "排查这个任务" });
  });
});

describe("事件折叠", () => {
  const ev = (seq: number, body: Record<string, unknown>) =>
    ({ runId: "r1", seq, at: "2026-09-28T00:00:00.000Z", ...body }) as unknown as AgentRunEvent;
  it("挂起后恢复重放同一 toolCallId:只保留一张工具卡,状态以重放为准", () => {
    const start = {
      type: "tool_call_start",
      toolCallId: "tc1",
      capabilityId: "agent.propose_options",
      inputSummary: "{}",
    };
    const items = foldEvents([
      ev(1, { ...start, recovery: false }),
      ev(2, { ...start, recovery: true }),
      ev(3, {
        type: "tool_call_end",
        toolCallId: "tc1",
        capabilityId: "agent.propose_options",
        outputSummary: "ok",
        isError: false,
        recovery: true,
      }),
    ]);
    const tools = items.filter((i) => i.kind === "tool");
    expect(tools).toHaveLength(1);
    expect(new Set(items.map((i) => i.key)).size).toBe(items.length);
    expect(tools[0]?.kind === "tool" && tools[0].call).toMatchObject({ status: "succeeded", recovery: true });
  });
});

describe("会话排版(AGUI-2)", () => {
  const e = (key: string, role: ConvEntry["role"], foldable = false): ConvEntry => ({
    key,
    at: key,
    role,
    foldable,
    label: foldable ? "查本地库存" : undefined,
    node: null,
  });
  it("同一助手回合归为一组,用户 / 系统条目打断回合", () => {
    const blocks = groupConversation([e("a", "assistant"), e("b", "assistant"), e("c", "user"), e("d", "assistant")]);
    expect(blocks.map((b) => b.kind)).toEqual(["turn", "single", "turn"]);
    const first = blocks[0];
    expect(first?.kind === "turn" && first.parts.length).toBe(2);
  });
  it("连续 ≥3 条可折叠的活动并成一行,不足 3 条原样展示", () => {
    const [t] = groupConversation([
      e("1", "assistant", true),
      e("2", "assistant", true),
      e("3", "assistant", true),
      e("4", "assistant"),
      e("5", "assistant", true),
      e("6", "assistant", true),
    ]);
    expect(t?.kind).toBe("turn");
    if (t?.kind !== "turn") return;
    expect(t.parts.map((p) => (p.kind === "fold" ? `fold${p.entries.length}` : p.entry.key))).toEqual([
      "fold3",
      "4",
      "5",
      "6",
    ]);
  });
  it("工具卡一行摘要", () => {
    expect(toolSummary({ status: "running", outputSummary: null })).toBe("等待结果…");
    expect(toolSummary({ status: "succeeded", outputSummary: '{"items":[1,2,3]}' })).toBe("3 条结果");
    expect(toolSummary({ status: "failed", outputSummary: '{"error":{"code":"x","message":"超时"}}' })).toBe("超时");
    expect(toolSummary({ status: "succeeded", outputSummary: '{"found":true,"count":2}' })).toBe(
      "found: true · count: 2",
    );
    expect(toolSummary({ status: "succeeded", outputSummary: "下载器连接超时" })).toBe("下载器连接超时");
  });
  it("长汇报判定", () => {
    expect(isLongReport("短")).toBe(false);
    expect(isLongReport("x".repeat(601))).toBe(true);
    expect(isLongReport(Array(14).fill("行").join("\n"))).toBe(true);
  });
});

describe("会话历史筛选", () => {
  const now = new Date("2026-09-29T12:00:00Z").getTime();
  const run = { id: "abcd1234-0000", goal: "[上下文 作品 x] 把 沙丘 收进来", createdAt: "2026-09-25T12:00:00Z" };
  it("搜索匹配目标或 ID 前缀", () => {
    expect(matchesHistory(run, { q: "沙丘", range: "" }, now)).toBe(true);
    expect(matchesHistory(run, { q: "abcd", range: "" }, now)).toBe(true);
    expect(matchesHistory(run, { q: "奥本海默", range: "" }, now)).toBe(false);
  });
  it("时间范围按创建时间", () => {
    expect(matchesHistory(run, { q: "", range: "7d" }, now)).toBe(true);
    expect(matchesHistory(run, { q: "", range: "today" }, now)).toBe(false);
    expect(rangeStart("", now)).toBeNull();
  });
});