import { describe, expect, test } from "bun:test"
import type { Agent } from "@opencode-ai/sdk/v2/client"
import { directoryKey, normalizeAgentList } from "./utils"

const agent = (name = "build") =>
  ({
    name,
    mode: "primary",
    permission: {},
    options: {},
  }) as Agent

describe("normalizeAgentList", () => {
  test("keeps array payloads", () => {
    expect(normalizeAgentList([agent("build"), agent("docs")])).toEqual([agent("build"), agent("docs")])
  })

  test("wraps a single agent payload", () => {
    expect(normalizeAgentList(agent("docs"))).toEqual([agent("docs")])
  })

  test("extracts agents from keyed objects", () => {
    expect(
      normalizeAgentList({
        build: agent("build"),
        docs: agent("docs"),
      }),
    ).toEqual([agent("build"), agent("docs")])
  })

  test("drops invalid payloads", () => {
    expect(normalizeAgentList({ name: "AbortError" })).toEqual([])
    expect(normalizeAgentList([{ name: "build" }, agent("docs")])).toEqual([agent("docs")])
  })
})

describe("directoryKey", () => {
  test("normalizes slashes", () => {
    expect(String(directoryKey("C:\\Repos\\sst\\opencode"))).toBe("C:/Repos/sst/opencode")
    expect(String(directoryKey("C:/Repos/sst/opencode"))).toBe("C:/Repos/sst/opencode")
  })

  test("preserves backslashes in posix paths", () => {
    expect(String(directoryKey("/tmp/foo\\bar"))).toBe("/tmp/foo\\bar")
  })

  test("trims trailing slashes without breaking roots", () => {
    expect(String(directoryKey("C:/Repos/sst/opencode/"))).toBe("C:/Repos/sst/opencode")
    expect(String(directoryKey("C:/"))).toBe("C:/")
    expect(String(directoryKey("/"))).toBe("/")
  })
})