import test from "node:test";
import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";

async function readSource(path: string) {
  return readFile(new URL(path, import.meta.url), "utf8");
}

test("ProjectDetailActivity reads group dispatch and participant state from project detail payload", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");

  assert.match(
    source,
    /detailResponse\.json\.optJSONArray\("dispatchPlans"\)/,
    "expected project chat detail refreshes to read dispatchPlans directly from project detail payload",
  );
  assert.match(
    source,
    /detailResponse\.json\.optJSONObject\("participantsPayload"\)/,
    "expected project chat detail refreshes to read participantsPayload directly from project detail payload",
  );
  assert.doesNotMatch(
    source,
    /apiClient\.getDispatchPlans\(projectId\)/,
    "expected project chat detail refreshes to stop issuing a separate dispatch plans request",
  );
  assert.doesNotMatch(
    source,
    /apiClient\.getConversationParticipants\(projectId\)/,
    "expected project chat detail refreshes to stop issuing a separate participants request",
  );
});

test("GroupInfoActivity derives participants state from project detail payload", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/GroupInfoActivity.java");

  assert.match(
    source,
    /JSONObject participantsPayload = extractParticipantsPayload\(detailResponse\.json\);/,
    "expected group info page to derive participants from the detail payload before rendering",
  );
  assert.doesNotMatch(
    source,
    /apiClient\.getConversationParticipants\(projectId\)/,
    "expected group info page to stop issuing a separate participants request",
  );
  assert.match(
    source,
    /groupRepairJustApplied = true;/,
    "expected group info page to persist a successful repair flag across the immediate reload",
  );
  assert.match(
    source,
    /if \(groupRepairJustApplied\) \{/,
    "expected group info page to render a durable success acknowledgement after repair reload",
  );
  assert.match(
    source,
    /群成员已更新/,
    "expected group info page to show explicit success copy after a repair completes",
  );
});

test("ConversationInfoActivity derives participants state from project detail payload", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ConversationInfoActivity.java");

  assert.match(
    source,
    /JSONObject participantsPayload = extractParticipantsPayload\(detailResponse\.json\);/,
    "expected conversation info page to derive participants from the detail payload before rendering",
  );
  assert.doesNotMatch(
    source,
    /apiClient\.getConversationParticipants\(projectId\)/,
    "expected conversation info page to stop issuing a separate participants request",
  );
});

test("GroupCreateActivity reuses project detail payload when launched from a source conversation", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/GroupCreateActivity.java");

  assert.match(
    source,
    /BossApiClient\.ApiResponse detailResponse = apiClient\.getProjectDetail\(sourceProjectId\);/,
    "expected group creation from a source conversation to load source detail once",
  );
  assert.match(
    source,
    /JSONObject participantsPayload = extractParticipantsPayload\(detailResponse\.json,\s*sourceProjectId\);/,
    "expected group creation page to derive source participants from project detail payload",
  );
  assert.doesNotMatch(
    source,
    /apiClient\.getConversationParticipants\(sourceProjectId\)/,
    "expected group creation page to stop issuing a separate participants request for the source conversation",
  );
});

test("BossApiClient no longer keeps unused group detail compatibility wrappers", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/BossApiClient.java");

  assert.doesNotMatch(
    source,
    /public ApiResponse getDispatchPlans\(String projectId\)/,
    "expected BossApiClient to drop the unused dispatch plans wrapper once all screens read from project detail",
  );
  assert.doesNotMatch(
    source,
    /public ApiResponse getConversationParticipants\(String projectId\)/,
    "expected BossApiClient to drop the unused participants wrapper once all screens read from project detail",
  );
});

test("ProjectDetailActivity uses a distinct repair meta copy when only one valid thread remains", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");

  assert.match(
    source,
    /validParticipantCount > 0[\s\S]*当前仅有 "\s*\+\s*validParticipantCount\s*\+\s*" 个真实线程成员/,
    "expected group repair card copy to distinguish one-valid-thread state from zero-valid-thread state",
  );
});