import assert from "node:assert/strict";
import test from "node:test";
import {
  resolveAutoReleaseDays,
  runOverdueAutoRelease,
  runOverdueEscalation,
} from "../lib/wecom-notifier-service.ts";
import {
  clearWecomAccessTokenCacheForTests,
  resolveWecomConfig,
} from "../lib/wecom-client.ts";

const config = resolveWecomConfig({
  WECOM_CORP_ID: "corp-test",
  WECOM_AGENT_ID: "1000001",
  WECOM_SECRET: "secret-test",
  WECOM_ROBOT_WEBHOOK: "https://qyapi.example.com/webhook/send?key=abc",
});

const TODAY = "2026-09-01";
const NOW = new Date(`${TODAY}T02:00:00Z`).getTime();

const overdueRows = [
  {
    id: "d-1",
    task_id: "task-A",
    task_name: "超期任务A",
    due_at: "2026-08-20",
    task_type: "content_publish",
    publish_url: null,
    result_submitted_at: null,
    project_id: "proj-1",
    partner_id: "p-1",
    partner_name: "合作方甲",
  },
  {
    id: "d-2",
    task_id: "task-A",
    task_name: "超期任务A",
    due_at: "2026-08-20",
    task_type: "content_publish",
    publish_url: null,
    result_submitted_at: null,
    project_id: "proj-1",
    partner_id: "p-2",
    partner_name: "合作方乙",
  },
  {
    id: "d-3",
    task_id: "task-B",
    task_name: "无项目任务B",
    due_at: "2026-08-25",
    task_type: "content_publish",
    publish_url: null,
    result_submitted_at: null,
    project_id: "",
    partner_id: "p-3",
    partner_name: "合作方丙",
  },
];

const releasableDistribution = {
  id: "d-1",
  task_id: "task-A",
  task_type: "content_publish",
  content_id: "c-1",
  content_title: "超期内容",
  partner_id: "p-1",
  partner_name: "合作方甲",
  claim_id: null,
  delegation_bundle_id: null,
  publish_url: null,
  result_submitted_at: null,
};

function filterOverdue(rows, cutoff) {
  return rows.filter((row) => {
    if (!(row.due_at && row.due_at < cutoff)) return false;
    return row.task_type === "screenshot_collect"
      ? !row.result_submitted_at
      : !row.publish_url;
  });
}

function fakeEscalationDb({ rows = overdueRows } = {}) {
  return {
    prepare(sql) {
      return {
        bind(...params) {
          return {
            async first() {
              if (/FROM projects WHERE id = \?/.test(sql)) {
                return { main_group_member_ids: JSON.stringify(["opsZhang", "opsLi"]) };
              }
              return null;
            },
            async all() {
              if (
                /FROM distributions d/.test(sql) &&
                /result_submitted_at IS NULL/.test(sql)
              ) {
                return { results: filterOverdue(rows, params[0]) };
              }
              return { results: [] };
            },
          };
        },
      };
    },
  };
}

function fakeReleaseDb({ rows = overdueRows, blockedIds = [] } = {}) {
  const executed = [];
  const inner = {
    prepare(sql) {
      return {
        bind(...params) {
          return {
            async first() {
              if (/FROM projects WHERE id = \?/.test(sql)) {
                return { main_group_member_ids: JSON.stringify(["opsZhang"]) };
              }
              if (/FOR UPDATE/.test(sql)) {
                const row = rows.find((item) => item.id === params[0]);
                if (!row) return null;
                return {
                  ...releasableDistribution,
                  id: row.id,
                  task_id: row.task_id,
                  partner_id: row.partner_id,
                  partner_name: row.partner_name,
                  result_submitted_at: blockedIds.includes(row.id)
                    ? "2026-08-30 10:00:00"
                    : null,
                };
              }
              return null;
            },
            async all() {
              if (
                /FROM distributions d/.test(sql) &&
                /result_submitted_at IS NULL/.test(sql)
              ) {
                return { results: filterOverdue(rows, params[0]) };
              }
              return { results: [] };
            },
            async run() {
              executed.push({ sql, params });
              return { meta: { changes: 1 } };
            },
          };
        },
      };
    },
  };
  return {
    executed,
    ...inner,
    async transaction(fn) {
      return fn(inner);
    },
  };
}

function wecomFetch(calls) {
  return async (input, init = {}) => {
    const url = new URL(String(input));
    calls.push({ url, init });
    if (url.pathname.endsWith("/cgi-bin/gettoken")) {
      return Response.json({
        errcode: 0,
        errmsg: "ok",
        access_token: "token-test",
        expires_in: 7200,
      });
    }
    if (
      url.pathname.endsWith("/cgi-bin/message/send") ||
      url.host === "qyapi.example.com"
    ) {
      return Response.json({ errcode: 0, errmsg: "ok" });
    }
    return new Response("not found", { status: 404 });
  };
}

test.beforeEach(() => {
  clearWecomAccessTokenCacheForTests();
  delete process.env.WECOM_AUTO_RELEASE_DAYS;
  delete process.env.APP_ORIGIN;
});

test("resolveAutoReleaseDays parses bounds and defaults to disabled", () => {
  assert.equal(resolveAutoReleaseDays(undefined), 0);
  assert.equal(resolveAutoReleaseDays(""), 0);
  assert.equal(resolveAutoReleaseDays("0"), 0);
  assert.equal(resolveAutoReleaseDays("-5"), 0);
  assert.equal(resolveAutoReleaseDays("abc"), 0);
  assert.equal(resolveAutoReleaseDays("7"), 7);
  assert.equal(resolveAutoReleaseDays("120"), 90);
});

test("runOverdueEscalation posts robot digest and template cards per project", async () => {
  const calls = [];
  const summary = await runOverdueEscalation(
    fakeEscalationDb(),
    config,
    wecomFetch(calls),
    NOW,
  );
  assert.equal(summary.overdueTasks, 2);
  assert.equal(summary.overdueDistributions, 3);
  assert.equal(summary.robotSent, true);

  const robotBodies = calls
    .filter((call) => call.url.host === "qyapi.example.com")
    .map((call) => JSON.parse(String(call.init.body)));
  assert.equal(robotBodies.length, 1);
  assert.match(robotBodies[0].text.content, /【超期未发布升级】/);
  assert.match(robotBodies[0].text.content, /超期任务A/);
  assert.match(robotBodies[0].text.content, /无项目任务B/);

  const cardCalls = calls.filter((call) =>
    call.url.pathname.endsWith("/cgi-bin/message/send"),
  );
  assert.equal(cardCalls.length, 1, "only the project task gets a card");
  const body = JSON.parse(String(cardCalls[0].init.body));
  assert.equal(body.msgtype, "template_card");
  assert.equal(body.template_card.task_id, "task:task-A:due");
  assert.equal(body.touser, "opsZhang|opsLi");
  const buttons = body.template_card.button_list;
  assert.equal(buttons.length, 2);
  assert.ok(buttons.some((button) => button.type === 0 && button.key === "mark_handled"));
  assert.equal(summary.cardSent, 2);
  assert.equal(summary.cardFailed, 0);
});

test("runOverdueEscalation no-ops without overdue rows", async () => {
  const calls = [];
  const summary = await runOverdueEscalation(
    fakeEscalationDb({ rows: [] }),
    config,
    wecomFetch(calls),
    NOW,
  );
  assert.equal(summary.overdueDistributions, 0);
  assert.equal(summary.robotSent, false);
  assert.equal(calls.length, 0);
});

test("runOverdueEscalation distinguishes screenshot tasks from content tasks", async () => {
  const rows = [
    {
      id: "d-s1",
      task_id: "task-S",
      task_name: "截图任务S",
      due_at: "2026-08-20",
      task_type: "screenshot_collect",
      publish_url: null,
      result_submitted_at: null,
      project_id: "",
      partner_id: "p-1",
      partner_name: "合作方甲",
    },
    {
      id: "d-s2",
      task_id: "task-S",
      task_name: "截图任务S",
      due_at: "2026-08-20",
      task_type: "screenshot_collect",
      publish_url: null,
      result_submitted_at: "2026-08-21 09:00:00",
      project_id: "",
      partner_id: "p-2",
      partner_name: "合作方乙",
    },
    {
      id: "d-c1",
      task_id: "task-A",
      task_name: "内容任务A",
      due_at: "2026-08-20",
      task_type: "content_publish",
      publish_url: "https://www.xiaohongshu.com/note/1",
      result_submitted_at: null,
      project_id: "",
      partner_id: "p-3",
      partner_name: "合作方丙",
    },
    {
      id: "d-c2",
      task_id: "task-A",
      task_name: "内容任务A",
      due_at: "2026-08-20",
      task_type: "content_publish",
      publish_url: null,
      result_submitted_at: null,
      project_id: "",
      partner_id: "p-4",
      partner_name: "合作方丁",
    },
  ];
  const calls = [];
  const summary = await runOverdueEscalation(
    fakeEscalationDb({ rows }),
    config,
    wecomFetch(calls),
    NOW,
  );
  // 已提交截图的 d-s2 与已回填链接的 d-c1 不算超期
  assert.equal(summary.overdueTasks, 2);
  assert.equal(summary.overdueDistributions, 2);
  const robotBodies = calls
    .filter((call) => call.url.host === "qyapi.example.com")
    .map((call) => JSON.parse(String(call.init.body)));
  assert.equal(robotBodies.length, 1);
  assert.match(robotBodies[0].text.content, /截图任务S（截止 2026-08-20）：1 条/);
  assert.match(robotBodies[0].text.content, /内容任务A（截止 2026-08-20）：1 条/);
});

test("runOverdueAutoRelease is disabled without env switch", async () => {
  const calls = [];
  const db = fakeReleaseDb();
  const summary = await runOverdueAutoRelease(db, config, wecomFetch(calls), NOW);
  assert.equal(summary.enabled, false);
  assert.equal(summary.released, 0);
  assert.equal(calls.length, 0);
  assert.equal(db.executed.length, 0);
});

test("runOverdueAutoRelease releases overdue rows and skips blocked ones", async () => {
  process.env.WECOM_AUTO_RELEASE_DAYS = "10";
  const calls = [];
  const db = fakeReleaseDb({ blockedIds: ["d-3"] });
  const summary = await runOverdueAutoRelease(db, config, wecomFetch(calls), NOW);
  // cutoff = 2026-08-22：d-1/d-2（08-20）命中，d-3（08-25）不在窗口内
  assert.equal(summary.enabled, true);
  assert.equal(summary.cutoff, "2026-08-22");
  assert.equal(summary.released, 2);
  assert.equal(summary.blocked, 0);
  assert.ok(
    db.executed.some((item) => /UPDATE contents SET status = 'available'/.test(item.sql)),
    "released content returns to pool",
  );
  const robotBodies = calls
    .filter((call) => call.url.host === "qyapi.example.com")
    .map((call) => JSON.parse(String(call.init.body)));
  assert.equal(robotBodies.length, 1);
  assert.match(robotBodies[0].text.content, /已释放 2 条/);
});

test("runOverdueAutoRelease counts blocked rows as skipped", async () => {
  process.env.WECOM_AUTO_RELEASE_DAYS = "3";
  const db = fakeReleaseDb({ blockedIds: ["d-1", "d-2", "d-3"] });
  const summary = await runOverdueAutoRelease(db, config, wecomFetch([]), NOW);
  assert.equal(summary.cutoff, "2026-08-29");
  assert.equal(summary.released, 0);
  assert.equal(summary.blocked, 3);
  assert.equal(summary.failed, 0);
});