import { describe, it, expect } from "vitest"
import { generateApiKey, hashApiKey } from "./api-key"

describe("generateApiKey", () => {
  it("generates a key with the asa_ prefix", () => {
    const { fullKey } = generateApiKey()
    expect(fullKey.startsWith("asa_")).toBe(true)
  })

  it("generates a 44-character key", () => {
    const { fullKey } = generateApiKey()
    expect(fullKey.length).toBe(44)
  })

  it("returns a key prefix that is the first 8 characters", () => {
    const { fullKey, keyPrefix } = generateApiKey()
    expect(keyPrefix).toBe(fullKey.slice(0, 8))
  })

  it("returns a hash that matches hashing the full key", () => {
    const { fullKey, keyHash } = generateApiKey()
    expect(keyHash).toBe(hashApiKey(fullKey))
  })

  it("generates unique keys", () => {
    const first = generateApiKey()
    const second = generateApiKey()
    expect(first.fullKey).not.toBe(second.fullKey)
  })
})

describe("hashApiKey", () => {
  it("returns a 64-character hex string", () => {
    const hash = hashApiKey("asa_test")
    expect(hash).toMatch(/^[0-9a-f]{64}$/)
  })

  it("is deterministic", () => {
    const hashA = hashApiKey("asa_test_key")
    const hashB = hashApiKey("asa_test_key")
    expect(hashA).toBe(hashB)
  })

  it("produces different hashes for different keys", () => {
    const hashA = hashApiKey("asa_key_one")
    const hashB = hashApiKey("asa_key_two")
    expect(hashA).not.toBe(hashB)
  })
})