#!/usr/bin/env node
// 用法:
// OPEN_API_APP_KEY="robot_dalongxia" OPEN_API_APP_SECRET="你的secret" node dalongxia_analytics_client.js progress
// OPEN_API_APP_KEY="robot_dalongxia" OPEN_API_APP_SECRET="你的secret" node dalongxia_analytics_client.js overview

const crypto = require("crypto");

const BASE_URL = process.env.OPEN_API_BASE_URL || process.env.OPEN_API_BASE || "https://qd.yydd.ai";
const APP_KEY = process.env.OPEN_API_APP_KEY;
const APP_SECRET = process.env.OPEN_API_APP_SECRET;

if (!APP_KEY || !APP_SECRET) {
  console.error("缺少环境变量：OPEN_API_APP_KEY / OPEN_API_APP_SECRET");
  process.exit(1);
}

function hmacSha256Hex(secret, payload) {
  return crypto.createHmac("sha256", secret).update(payload, "utf8").digest("hex");
}

function nowTs() {
  return String(Date.now());
}

async function postJson(path, body) {
  const resp = await fetch(`${BASE_URL}${path}`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body),
  });

  const text = await resp.text();
  let data = {};
  try {
    data = text ? JSON.parse(text) : {};
  } catch (err) {
    throw new Error(`HTTP ${resp.status} 非JSON响应: ${text.slice(0, 300)}`);
  }

  if (!resp.ok || data.code !== 200) {
    throw new Error(`HTTP ${resp.status} / code=${data.code} / msg=${data.message}`);
  }
  return data.data;
}

async function queryTaskProgressOverview({ dateRange = "month", month = "", deptId = "" } = {}) {
  const timestamp = nowTs();
  const payload = [
    "analytics_task_progress_overview",
    APP_KEY,
    dateRange,
    month || "",
    String(deptId || ""),
    timestamp,
  ].join("|");
  const sign = hmacSha256Hex(APP_SECRET, payload);

  return postJson("/api/open/analytics/task-progress/overview", {
    appKey: APP_KEY,
    timestamp,
    sign,
    dateRange,
    month,
    deptId: deptId || undefined,
  });
}

async function queryOverview({
  dateRange = "month",
  month = "",
  deptId = "",
  userId = "",
  includeTaskProgress = false,
} = {}) {
  const timestamp = nowTs();
  const includeStr = String(Boolean(includeTaskProgress));

  const payload = [
    "analytics_overview",
    APP_KEY,
    dateRange,
    month || "",
    String(deptId || ""),
    String(userId || ""),
    includeStr,
    timestamp,
  ].join("|");
  const sign = hmacSha256Hex(APP_SECRET, payload);

  return postJson("/api/open/analytics/overview", {
    appKey: APP_KEY,
    timestamp,
    sign,
    dateRange,
    month,
    deptId: deptId || undefined,
    userId: userId || undefined,
    includeTaskProgress: Boolean(includeTaskProgress),
  });
}

(async () => {
  try {
    const mode = process.argv[2] || "progress";

    if (mode === "progress") {
      const data = await queryTaskProgressOverview({
        dateRange: process.env.ANALYTICS_DATE_RANGE || "month",
        month: process.env.ANALYTICS_MONTH || "",
      });
      console.log("任务进度总览查询成功:");
      console.log(JSON.stringify(data, null, 2));
      return;
    }

    if (mode === "overview") {
      const data = await queryOverview({
        dateRange: process.env.ANALYTICS_DATE_RANGE || "month",
        month: process.env.ANALYTICS_MONTH || "",
        includeTaskProgress: String(process.env.ANALYTICS_INCLUDE_TASK_PROGRESS || "false").toLowerCase() === "true",
      });
      console.log("数据分析总览查询成功:");
      console.log(JSON.stringify(data, null, 2));
      return;
    }

    throw new Error(`未知模式: ${mode}，可用 progress / overview`);
  } catch (err) {
    console.error("查询失败:", err.message);
    process.exit(1);
  }
})();