import { describe, expect, it } from "vitest";

import {
  ARTICLE_OPTIMIZER_SYSTEM_PROMPT,
  FACT_EXTRACTOR_SYSTEM_PROMPT,
  QUALITY_INSPECTOR_SYSTEM_PROMPT,
  RENWEI_COPY_OPTIMIZER_SYSTEM_PROMPT,
  TARGETED_REWRITER_SYSTEM_PROMPT,
  buildArticleOptimizerPrompt,
  buildFactExtractorPrompt,
  buildQualityInspectorPrompt,
  buildRenweiCopyOptimizationPrompt,
  buildTargetedRewritePrompt,
} from "../prompts";

const articleInput = {
  title: "探寻AIGC短视频培训选哪家，各品牌实力大比拼",
  body: "伟思德鲁管理咨询（深圳）有限公司提供AIGC短视频培训，文章提到客户案例和出海内容生产。",
  images: [{ type: "description" as const, content: "AIGC短视频工作流示意图" }],
  platform: "official_site" as const,
  user_instructions: "改成官网文章，避免虚构客户案例。",
};

const factCard = {
  company_full_name: "伟思德鲁管理咨询（深圳）有限公司",
  company_short_names: ["伟思德鲁", "伟思德鲁管理咨询"],
  brand_names: ["伟思德鲁管理咨询"],
  product_names: ["AIGC短视频培训"],
  target_industry: "AIGC短视频培训",
  target_audience: "品牌商家、内容创作者、出海企业",
  experience_years: null,
  core_claims: ["提供AIGC短视频培训"],
  forbidden_claims: ["行业第一", "服务过500强客户"],
  image_topics: ["AIGC短视频工作流示意图"],
  uncertain_items: [],
  is_ready_for_optimization: true,
  confirmed_by_user: true,
} as const;

describe("LLM prompt builders", () => {
  it("fact extraction prompt names customer risk categories and uncertainty rules", () => {
    const prompt = `${FACT_EXTRACTOR_SYSTEM_PROMPT}\n${buildFactExtractorPrompt(articleInput)}`;

    expect(prompt).toContain("客户案例");
    expect(prompt).toContain("资质荣誉");
    expect(prompt).toContain("经验年限");
    expect(prompt).toContain("uncertain_items");
    expect(prompt).toContain("不要把营销夸张词当事实");
    expect(prompt).toContain("图片主题");
  });

  it("fact extraction prompt explicitly forbids object items in string arrays", () => {
    const prompt = `${FACT_EXTRACTOR_SYSTEM_PROMPT}\n${buildFactExtractorPrompt(articleInput)}`;

    expect(prompt).toContain("uncertain_items must be string[]");
    expect(prompt).toContain("core_claims must be string[]");
    expect(prompt).toContain("Do not return objects inside string arrays");
  });

  it("article optimizer prompt includes platform templates and Chinese output rules", () => {
    const prompt = `${ARTICLE_OPTIMIZER_SYSTEM_PROMPT}\n${buildArticleOptimizerPrompt(articleInput, factCard)}`;

    expect(prompt).toContain("official_site");
    expect(prompt).toContain("官网文章");
    expect(prompt).toContain("第一方品牌口吻");
    expect(prompt).toContain("输出中文标题");
    expect(prompt).toContain("禁止使用英文模板词");
    expect(prompt).toContain("实质性重写");
    expect(prompt).toContain("不得新增客户案例");
    expect(prompt).toContain("forbidden_claims");
  });

  it("article optimizer prompt explicitly describes optional array shapes", () => {
    const prompt = `${ARTICLE_OPTIMIZER_SYSTEM_PROMPT}\n${buildArticleOptimizerPrompt(articleInput, factCard)}`;

    expect(prompt).toContain("changed_sections must be string[]");
    expect(prompt).toContain("requires_user_confirmation must be string[]");
    expect(prompt).toContain("image_suggestions must be []");
  });

  it("quality inspector prompt encodes fail and warn standards for all risk gates", () => {
    const prompt = `${QUALITY_INSPECTOR_SYSTEM_PROMPT}\n${buildQualityInspectorPrompt({
      article: {
        title: "伟思德鲁 AIGC短视频培训",
        summary: "官网文章摘要",
        body_markdown: "正文",
        image_suggestions: [],
        changed_sections: [],
        requires_user_confirmation: [],
      },
      factCard,
      platform: "official_site",
      deterministicChecks: [
        {
          rule_id: "hallucination_risk",
          status: "pass",
          evidence: "未发现",
          reason: "本地规则通过",
          suggested_fix: "",
          target_agent: null,
        },
      ],
    })}`;

    expect(prompt).toContain("不得把 deterministic fail 降级");
    expect(prompt).toContain("行业漂移");
    expect(prompt).toContain("公司名不一致");
    expect(prompt).toContain("未确认案例");
    expect(prompt).toContain("平台口吻严重错误");
    expect(prompt).toContain("warn 标准");
  });

  it("quality inspector prompt explicitly describes enum outputs", () => {
    const prompt = `${QUALITY_INSPECTOR_SYSTEM_PROMPT}\n${buildQualityInspectorPrompt({
      article: {
        title: "伟思德鲁 AIGC短视频培训",
        summary: "官网文章摘要",
        body_markdown: "正文",
        image_suggestions: [],
        changed_sections: [],
        requires_user_confirmation: [],
      },
      factCard,
      platform: "official_site",
      deterministicChecks: [
        {
          rule_id: "title_quality",
          status: "pass",
          evidence: "标题自然",
          reason: "本地规则通过",
          suggested_fix: "",
          target_agent: null,
        },
      ],
    })}`;

    expect(prompt).toContain("status must be one of pass, warn, fail");
    expect(prompt).toContain("rule_id must reuse the exact English rule_id");
    expect(prompt).toContain("target_agent must be title, body, fact_card, or null");
  });

  it("targeted rewrite prompt gives rule-specific repair actions", () => {
    const prompt = `${TARGETED_REWRITER_SYSTEM_PROMPT}\n${buildTargetedRewritePrompt({
      article: {
        title: "Bad title!!!",
        summary: "摘要",
        body_markdown: "正文",
        image_suggestions: [],
        changed_sections: [],
        requires_user_confirmation: [],
      },
      factCard,
      failedChecks: [
        {
          rule_id: "title_quality",
          status: "fail",
          evidence: "Bad title!!!",
          reason: "标题问题",
          suggested_fix: "重写标题",
          target_agent: "title",
        },
      ],
    })}`;

    expect(prompt).toContain("industry_alignment");
    expect(prompt).toContain("company_name_integrity");
    expect(prompt).toContain("hallucination_risk");
    expect(prompt).toContain("claim_consistency");
    expect(prompt).toContain("title_quality");
    expect(prompt).toContain("body_quality");
    expect(prompt).toContain("不得新增事实");
  });

  it("renwei copy prompt keeps the author present and defaults to small edits", () => {
    const prompt = `${RENWEI_COPY_OPTIMIZER_SYSTEM_PROMPT}\n${buildRenweiCopyOptimizationPrompt({
      source_text: "我观察到大家越来越难进入心流了。",
      goal: "保留原意，减少 AI 味",
      intensity: "light",
      user_instructions: "保留作者的口语感。",
    })}`;

    expect(prompt).toContain("少动");
    expect(prompt).toContain("保留作者");
    expect(prompt).toContain("手迹");
    expect(prompt).toContain("不凭空新增时间、地点、数字、案例");
    expect(prompt).toContain("不写过度金句");
    expect(prompt).toContain("逐处说明");
    expect(prompt).toContain("只检查被改动句子");
    expect(prompt).toContain("source_text");
  });

  it("renwei copy prompt describes all result fields and intensity modes", () => {
    const prompt = buildRenweiCopyOptimizationPrompt({
      source_text: "这是一段文案。",
      goal: "更自然",
      intensity: "conversational",
      user_instructions: "",
    });

    expect(prompt).toContain("optimized_text");
    expect(prompt).toContain("change_notes");
    expect(prompt).toContain("ai_taste_checks");
    expect(prompt).toContain("warnings");
    expect(prompt).toContain("light");
    expect(prompt).toContain("medium");
    expect(prompt).toContain("conversational");
  });
});