import { describe, expect, it, vi } from "vitest"

import { useAudioStore } from "../store/audioStore"

vi.mock("../services/api", () => ({
  fetchChannels: vi.fn(),
  fetchStream: vi.fn(),
}))

describe("audioStore", () => {
  it("initializes with default state", () => {
    const state = useAudioStore.getState()
    expect(state.channels).toEqual([])
    expect(state.currentChannel).toBeNull()
    expect(state.streamUrl).toBeNull()
    expect(state.isPlaying).toBe(false)
    expect(state.volume).toBe(0.7)
    expect(state.isLoading).toBe(false)
    expect(state.error).toBeNull()
    expect(state.favorites).toEqual([])
  })

  it("sets channels", () => {
    useAudioStore.getState().setChannels([
      { id: "UC1", name: "Test", handle: "", description: "", isLive: true, videoId: "v1" },
    ])
    expect(useAudioStore.getState().channels).toHaveLength(1)
  })

  it("sets current channel and clears stream URL", () => {
    useAudioStore.getState().setStreamUrl("https://old.m3u8")
    useAudioStore.getState().setCurrentChannel({
      id: "UC1",
      name: "Test",
      handle: "",
      description: "",
      isLive: true,
      videoId: "v1",
    })
    expect(useAudioStore.getState().currentChannel).not.toBeNull()
    expect(useAudioStore.getState().streamUrl).toBeNull()
  })

  it("manages favorites", () => {
    useAudioStore.getState().addFavorite("UC1")
    expect(useAudioStore.getState().isFavorite("UC1")).toBe(true)

    useAudioStore.getState().removeFavorite("UC1")
    expect(useAudioStore.getState().isFavorite("UC1")).toBe(false)
  })

  it("does not duplicate favorites", () => {
    useAudioStore.getState().addFavorite("UC1")
    useAudioStore.getState().addFavorite("UC1")
    expect(useAudioStore.getState().favorites.filter((f) => f === "UC1")).toHaveLength(1)
  })

  it("sets volume", () => {
    useAudioStore.getState().setVolume(0.5)
    expect(useAudioStore.getState().volume).toBe(0.5)
  })

  it("sets loading state", () => {
    useAudioStore.getState().setLoading(true)
    expect(useAudioStore.getState().isLoading).toBe(true)
    useAudioStore.getState().setLoading(false)
    expect(useAudioStore.getState().isLoading).toBe(false)
  })

  it("sets error", () => {
    useAudioStore.getState().setError("Test error")
    expect(useAudioStore.getState().error).toBe("Test error")
    useAudioStore.getState().setError(null)
    expect(useAudioStore.getState().error).toBeNull()
  })
})