import { mkdir, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import * as harness from "../src/index.js";

const roots: string[] = [];
afterEach(async () => { for (const root of roots.splice(0)) await rm(root, { recursive: true, force: true }); });

describe("Minis report service", () => {
  it("requires captured query evidence and returns real HTML with an explicit PDF failure", async () => {
    const root = await mkdtemp(join(tmpdir(), "minis-report-test-")); roots.push(root);
    const skill = join(root, "skill");
    await mkdir(join(skill, "scripts"), { recursive: true });
    await writeFile(join(skill, "scripts/generate_report.py"), 'import sys,json,html\nfrom pathlib import Path\nd=json.loads(Path(sys.argv[1]).read_text())\nPath(sys.argv[2]).write_text("<!doctype html><h1>"+html.escape(d["title"])+"</h1>")\n');
    const Constructor = Reflect.get(harness, "MinisReportService");
    expect(Constructor).toBeDefined();
    const service = new Constructor({ workspace: await harness.SafeWorkspace.create(root), sessionId: "ses_test", skillRoot: skill, chromeExecutable: "/missing/chrome", pythonExecutable: "/usr/bin/python3" });
    const data = { title: "渲染验收（人工测试数据）", report_type: "daily", period: "2026-09-01", comparison_period: "2026-08-31", currency: "USD", timezone: "UTC", data_status: "测试", conclusion: "仅测试排版，不是经营数据", cards: [], issues: [] };
    await expect(service.generate({ data, source_query_ids: [] })).rejects.toThrow("query");
    const queryId = service.recordQuery({ date_from: "2026-09-01" }, { content: [{ type: "text", text: "test-only" }] });
    await expect(service.generate({ data, source_query_ids: ["unknown"] })).rejects.toThrow("query");
    const output = await service.generate({ data, source_query_ids: [queryId] });
    expect(output.pdfStatus).toBe("failed");
    expect(output.files.map((f: {format: string}) => f.format)).toEqual(["json", "html"]);
    expect(output.files[1]?.url).toMatch(/^\/api\/sessions\/ses_test\/reports\/rpt_[\w-]+\/html$/);
    const html = await service.read(output.reportId, "html");
    expect(html.bytes.toString()).toContain("人工测试数据");
    await expect(service.read(output.reportId, "../../.env")).rejects.toThrow();
    const json = JSON.parse((await service.read(output.reportId, "json")).bytes.toString()) as { source_queries: Array<{queryId: string}> };
    expect(json.source_queries[0]?.queryId).toBe(queryId);
    expect(await readFile(join(skill, "scripts/generate_report.py"), "utf8")).not.toContain("SWADS_MCP_TOKEN");
  });
});