import Ajv from "ajv";
import { describe, expect, test } from "bun:test";

import { cpuCheckerSchemas } from "../../../../../src/server/checker/runner/cpu/schema";

const ajv = new Ajv({ strict: false });

describe("CPU checker schema", () => {
  test("authoring config 允许变量引用", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.config);
    expect(validate({ includePerCore: "${per_core|false}", sampleDuration: "${sample_dur|1s}" })).toBe(true);
  });

  test("normalized config 允许合法值", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.config);
    expect(validate({ includePerCore: true, sampleDuration: "1s" })).toBe(true);
  });

  test("normalized config 空配置通过", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.config);
    expect(validate({})).toBe(true);
  });

  test("config 拒绝额外字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.config);
    expect(validate({ extraField: true })).toBe(false);
  });

  test("authoring expect 允许 ValueMatcher 简写", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.expect);
    expect(validate({ usagePercent: 85 })).toBe(true);
    expect(validate({ usagePercent: { lte: 85 } })).toBe(true);
  });

  test("normalized expect 允许 matcher 对象", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.expect);
    expect(validate({ idlePercent: { gte: 15 }, usagePercent: { lte: 85 } })).toBe(true);
  });

  test("expect 拒绝 logicalCoreCount 字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.expect);
    expect(validate({ logicalCoreCount: { gte: 4 } })).toBe(false);
  });

  test("expect 拒绝 userPercent 字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.expect);
    expect(validate({ userPercent: { lte: 50 } })).toBe(false);
  });

  test("expect 拒绝 systemPercent 字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.authoring.expect);
    expect(validate({ systemPercent: { lte: 50 } })).toBe(false);
  });

  test("expect 允许所有合法字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.expect);
    expect(
      validate({
        durationMs: { lte: 2000 },
        idlePercent: { gte: 15 },
        maxCoreUsagePercent: { lte: 95 },
        minCoreUsagePercent: { gte: 0 },
        usagePercent: { lte: 85 },
      }),
    ).toBe(true);
  });

  test("expect 拒绝额外字段", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.expect);
    expect(validate({ unknownField: 1 })).toBe(false);
  });

  test("expect 空对象通过", () => {
    const validate = ajv.compile(cpuCheckerSchemas.normalized.expect);
    expect(validate({})).toBe(true);
  });
});