import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";
import test from "node:test";
import { fileURLToPath } from "node:url";
import {
  getRowsForScenarioValidation,
  getScenarioValidationMessage,
} from "../src/views/product/productArchitectureScenarioValidation.mjs";

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");

const completeRow = {
  userScenario: "用户说小美，打开客厅灯",
  hardwareSense: "麦克风采集语音",
  driverTransmit: "音频驱动传递数字信号",
  algorithmProcess: "识别唤醒词和开灯指令",
  applicationTrigger: "触发开灯功能",
  driverOutput: "调光驱动输出 PWM 信号",
  hardwareEffect: "客厅灯点亮",
};

test("产品架构第 3 步忽略额外空行，只提交三条完整场景", () => {
  const rows = [completeRow, { ...completeRow }, { ...completeRow }, {
    userScenario: "",
    hardwareSense: "",
    driverTransmit: "",
    algorithmProcess: "",
    applicationTrigger: "",
    driverOutput: "",
    hardwareEffect: "",
  }];

  assert.equal(getScenarioValidationMessage(rows), "");
  assert.equal(getRowsForScenarioValidation(rows).length, 3);
});

test("产品架构第 3 步提示首个未完成场景及缺失字段", () => {
  const incomplete = { ...completeRow, algorithmProcess: "", driverOutput: "" };

  assert.equal(
    getScenarioValidationMessage([completeRow, incomplete, { ...completeRow }]),
    "第 2 行尚未填写完整，缺少：算法处理层、驱动感知层（输出）。"
  );
});

test("产品架构第 3 步保留半填场景在原表格中的行号", () => {
  const emptyRow = {
    userScenario: "",
    hardwareSense: "",
    driverTransmit: "",
    algorithmProcess: "",
    applicationTrigger: "",
    driverOutput: "",
    hardwareEffect: "",
  };
  const incomplete = { ...completeRow, algorithmProcess: "" };

  assert.equal(
    getScenarioValidationMessage([completeRow, emptyRow, incomplete, { ...completeRow }]),
    "第 3 行尚未填写完整，缺少：算法处理层。"
  );
});

test("产品架构第 3 步要求至少三条完整场景", () => {
  assert.equal(
    getScenarioValidationMessage([completeRow, { ...completeRow }]),
    "请至少完整填写 3 个典型工作场景；当前已完成 2 个。"
  );
});

test("产品架构校验接口保留业务提示且不重复弹出 400 错误", () => {
  const apiSource = fs.readFileSync(path.join(root, "src/api/studentTrainingAnswer.js"), "utf8");
  const architectureChecks = apiSource.slice(
    apiSource.indexOf("export function checkProductArchitectureDesignStepOne"),
    apiSource.indexOf("export function checkProductDevelopmentProcessStepTwo")
  );

  assert.equal((architectureChecks.match(/skipErrorMessage: true/g) || []).length, 4);
});