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

const root = path.resolve(__dirname, "..");
const api = fs.readFileSync(path.join(root, "src/api/aiTrainingEvaluation.js"), "utf8");
const component = fs.readFileSync(path.join(root, "src/views/components/TrainingAiEvaluation.vue"), "utf8");
const sidebar = fs.readFileSync(path.join(root, "src/views/components/TrainingAiSidebar.vue"), "utf8");
const page = fs.readFileSync(path.join(root, "src/views/training/GenericTrainingPage.vue"), "utf8");
const { normalizeEvaluationReports } = require(path.join(root, "src/views/components/trainingAiEvaluationReport.cjs"));

assert(/`\/api\/student\/training-tasks\/\$\{taskKey\}\/ai-evaluation`/.test(api), "evaluation API should use the student task endpoint");
assert(/\/help/.test(api) && /\/assessment/.test(api), "evaluation API should expose help and assessment operations");
assert(/TrainingAiSidebar/.test(page) && /:has-saved-answer="hasSavedAnswer"/.test(page), "generic training page should pass persisted answer state to the AI sidebar");
assert(/form\.value/.test(page) && /workRows\.value/.test(page) && /processRows\.value/.test(page), "hasAnyAnswer should inspect all supported answer shapes");
assert(/requestAiTrainingHelp\(taskKey, question\)/.test(api), "AI help API should accept the student's question");
assert(/data:\s*\{\s*question\s*\}/.test(api), "AI help API should submit the student's question as JSON");
assert(/const question = assistQuestion\.value\.trim\(\)/.test(sidebar), "AI sidebar should trim the student's question before sending it");
assert(/if \(!question\)/.test(sidebar), "AI sidebar should block an empty AI help question");
assert(/requestAiTrainingHelp\(currentTaskKey\.value, question\)/.test(sidebar), "AI sidebar should send the trimmed question to AI help");

assert(/onMounted\(/.test(component) && /watch\(\s*\(\)\s*=>\s*props\.taskKey/.test(component), "AI evaluation should load on mount and task changes");
assert(/AI助学/.test(component) && /AI助评/.test(component), "AI evaluation should offer separate help and assessment controls");
assert(/PROCESSING/.test(component) && /SUCCEEDED/.test(component), "AI evaluation should surface backend statuses");
assert(/!props\.hasAnyAnswer/.test(component), "AI actions should disable when no answer is available");
assert(/proxy\?\.\$modal\?\.confirm/.test(component), "assessment should request confirmation through the modal proxy");
assert(!/v-html/.test(component), "AI reports must be rendered as interpolated text, never v-html");
assert(/scoreCriteria/.test(component), "assessment should display score criteria");
assert(/normalizeEvaluationReports/.test(component), "the component should use the executable report normalizer");

const normalizedFlatPayload = normalizeEvaluationReports({
  helpStatus: "succeeded",
  helpReportJson: JSON.stringify({ summary: "Add supporting data", suggestions: ["Cite the source"] }),
  assessmentStatus: "succeeded",
  assessmentScore: 92,
  assessmentReportJson: JSON.stringify({
    summary: "Clear analysis",
    criteria: [
      { criterion: "Evidence", weight: 40, detail: "Uses relevant data" },
      "Structure",
    ],
  }),
});

assert.strictEqual(normalizedFlatPayload.help.status, "SUCCEEDED", "flat help status should be normalized");
assert.match(normalizedFlatPayload.helpReport, /Add supporting data/, "flat help JSON should be formatted for text display");
assert.strictEqual(normalizedFlatPayload.assessment.status, "SUCCEEDED", "flat assessment status should be normalized");
assert.strictEqual(normalizedFlatPayload.score, 92, "assessmentScore should take precedence for the displayed score");
assert.deepStrictEqual(normalizedFlatPayload.scoreCriteria, [
  { name: "Evidence", score: 40, description: "Uses relevant data" },
  { name: "Structure", score: "", description: "" },
], "assessment criteria should be mapped from the flat assessment JSON");

const malformedPayload = normalizeEvaluationReports({
  helpReportJson: "{not valid JSON",
  assessmentReportJson: "{also not valid JSON",
});

assert.strictEqual(malformedPayload.helpReport, "{not valid JSON", "malformed help JSON should remain safe text");
assert.strictEqual(malformedPayload.assessmentReport, "{also not valid JSON", "malformed assessment JSON should remain safe text");
assert.strictEqual(malformedPayload.score, null, "malformed assessment JSON should not produce a score");
assert.deepStrictEqual(malformedPayload.scoreCriteria, [], "malformed assessment JSON should not produce criteria");
assert(/retry/.test(component) || /重试/.test(component), "failed AI operations should expose a retry action");
assert(/hasSavedAnswer/.test(page) && /:has-saved-answer="hasSavedAnswer"/.test(page), "generic training page should distinguish persisted answers before enabling AI assessment");
assert(/hasSavedAnswer/.test(sidebar), "AI sidebar should accept persisted-answer state");
assert(/!props\.hasSavedAnswer/.test(sidebar), "AI assessment should be disabled until a saved answer exists");
assert(/catch \(error\)/.test(sidebar), "AI sidebar should handle assessment failures without an unhandled rejection");