import { describe, it, expect } from "vitest"
import fs from "fs"
import path from "path"

const TEMPLATES_DIR = path.join(__dirname, "..", "..", "..", "skills", "generating-apex", "assets")

describe("generating-apex: template files are valid", () => {
  it("all .cls files are non-empty", () => {
    const files = fs.readdirSync(TEMPLATES_DIR).filter((f) => f.endsWith(".cls"))
    expect(files.length).toBeGreaterThan(0)
    for (const file of files) {
      const content = fs.readFileSync(path.join(TEMPLATES_DIR, file), "utf8")
      expect(content.trim().length, `${file} should not be empty`).toBeGreaterThan(0)
    }
  })

  it("every template has a placeholder token", () => {
    const files = fs.readdirSync(TEMPLATES_DIR).filter((f) => f.endsWith(".cls"))
    for (const file of files) {
      const content = fs.readFileSync(path.join(TEMPLATES_DIR, file), "utf8")
      expect(content, `${file} should have a {placeholder}`).toMatch(/\{[A-Z]/)
    }
  })

  // TODO: Add more tests - validate specific templates, check for required methods, etc.
})