package com.doublesymmetry.trackplayer

import org.junit.Test
import org.junit.Assert.*
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.RuntimeEnvironment
import org.json.JSONObject

@RunWith(RobolectricTestRunner::class)
class SleepTimerStateTest {

    @Test
    fun `time mode persists correctly to SharedPreferences`() {
        val context = RuntimeEnvironment.getApplication()
        val prefs = context.getSharedPreferences("TrackPlayerPrefs", 0)

        val json = JSONObject().apply {
            put("type", "time")
            put("remainingSeconds", 120.0)
            put("fadeOutSeconds", 30.0)
        }
        prefs.edit().putString("sleep_timer_state", json.toString()).apply()

        val parsed = JSONObject(prefs.getString("sleep_timer_state", null)!!)
        assertEquals("time", parsed.getString("type"))
        assertEquals(120.0, parsed.getDouble("remainingSeconds"), 0.01)
        assertEquals(30.0, parsed.getDouble("fadeOutSeconds"), 0.01)
    }

    @Test
    fun `mediaItem mode persists correctly`() {
        val context = RuntimeEnvironment.getApplication()
        val prefs = context.getSharedPreferences("TrackPlayerPrefs", 0)

        val json = JSONObject().apply {
            put("type", "mediaItem")
            put("index", 5)
        }
        prefs.edit().putString("sleep_timer_state", json.toString()).apply()

        val parsed = JSONObject(prefs.getString("sleep_timer_state", null)!!)
        assertEquals("mediaItem", parsed.getString("type"))
        assertEquals(5, parsed.getInt("index"))
    }

    @Test
    fun `cancel removes state from SharedPreferences`() {
        val context = RuntimeEnvironment.getApplication()
        val prefs = context.getSharedPreferences("TrackPlayerPrefs", 0)

        prefs.edit().putString("sleep_timer_state", """{"type":"time"}""").apply()
        assertNotNull(prefs.getString("sleep_timer_state", null))

        prefs.edit().remove("sleep_timer_state").apply()
        assertNull(prefs.getString("sleep_timer_state", null))
    }
}