const assert = require("assert");
const fs = require("fs");
const path = require("path");

const root = path.resolve(__dirname, "..");
const teacherPage = fs.readFileSync(path.join(root, "src/views/teacherEnd/trainingTask/index.vue"), "utf8");
const studentPage = fs.readFileSync(path.join(root, "src/views/training/GenericTrainingPage.vue"), "utf8");
const newProductSurveyPage = fs.readFileSync(path.join(root, "src/views/foundation/new-product-survey.vue"), "utf8");
const productDevelopmentFactorsPage = fs.readFileSync(path.join(root, "src/views/foundation/product-development-factors.vue"), "utf8");
const trainingIntro = fs.readFileSync(path.join(root, "src/views/components/TrainingIntro.vue"), "utf8");
const materialButton = fs.readFileSync(path.join(root, "src/views/components/TrainingMaterialButton.vue"), "utf8");
const directStudentBriefFiles = [
  "src/views/demand/index.vue",
  "src/views/demand/environment.vue",
  "src/views/demand/people.vue",
  "src/views/demand/consumer-behavior.vue",
  "src/views/demand/consumer-scenario.vue",
  "src/views/demand/feature-conversion.vue",
  "src/views/product/index.vue",
  "src/views/product/differentiation.vue",
];
const directStudentBriefPages = directStudentBriefFiles.map((file) => fs.readFileSync(path.join(root, file), "utf8"));
const trainingTaskBrief = fs.existsSync(path.join(root, "src/views/components/TrainingTaskBrief.vue"))
  ? fs.readFileSync(path.join(root, "src/views/components/TrainingTaskBrief.vue"), "utf8")
  : "";

assert(
  /uploadTrainingTaskMaterial/.test(teacherPage),
  "teacher training task editor should use the common upload API for case materials"
);
assert(
  /async function handleMaterialChange/.test(teacherPage) && /taskForm\.materialUrl\s*=\s*res\?\.(url|fileName)/.test(teacherPage),
  "teacher case material upload should persist the returned materialUrl"
);
assert(
  /class="material-download"/.test(studentPage) && /@click="handleMaterialDownload"/.test(studentPage),
  "student task page should always render the current route task material button"
);
assert(
  /function handleMaterialDownload/.test(studentPage) && /暂无案例文档/.test(studentPage),
  "student task material button should report empty state when no case material exists"
);
assert(
  /TrainingMaterialButton/.test(newProductSurveyPage),
  "new product survey page should render the case material button"
);
assert(
  /TrainingMaterialButton/.test(productDevelopmentFactorsPage),
  "product development factors page should render the case material button"
);
assert.match(
  materialButton,
  /function normalizeMaterialUrl\(rawUrl\)/,
  "case material downloads must normalize legacy absolute URLs"
);
assert.ok(
  materialButton.includes('["localhost", "127.0.0.1", "::1"]'),
  "localhost case material URLs must not be sent to each student's own browser port"
);
assert.match(
  materialButton,
  /url: normalizeMaterialUrl\(url\)/,
  "the download button must use the normalized material URL"
);
assert.match(
  materialButton,
  /async function handleDownload\(\)/,
  "case material downloads must validate the file response before opening a download"
);
assert.match(
  materialButton,
  /await fetch\(material\.value\.url\)/,
  "case material downloads must request the configured file URL"
);
assert.match(
  materialButton,
  /案例资料文件不存在或暂不可下载/,
  "a missing case material file must show a clear recovery message"
);

const studentBriefPages = [studentPage, newProductSurveyPage, productDevelopmentFactorsPage, trainingIntro, ...directStudentBriefPages];
assert(/实训背景/.test(trainingTaskBrief) && /实训目标/.test(trainingTaskBrief) && /实训要求/.test(trainingTaskBrief), "common TrainingTaskBrief component should render the three student brief sections");
for (const page of studentBriefPages) {
  assert(/TrainingTaskBrief/.test(page), "student training pages should use the shared TrainingTaskBrief component");
  assert(!/任务分析|相关知识|remoteTask\?\.knowledge|taskConfig\.value\?\.knowledge|page\.knowledge/.test(page), "student training brief should not expose related knowledge/task analysis");
}

assert(!/label="任务分析|v-model="taskForm\.knowledge"|knowledge:\s*taskForm\.knowledge/.test(teacherPage), "teacher task editor should not edit or submit related knowledge");