package coffee.liz.rookery

import coffee.liz.rookery.model.Penalty
import coffee.liz.rookery.timer.TimerMachine
import coffee.liz.rookery.timer.TimerMachine.State
import kotlin.test.Test
import kotlin.test.assertEquals
import kotlin.test.assertIs

class TimerTest {
    @Test fun inspectionFlowWithPlusTwo() {
        val t = TimerMachine(inspection = true)
        var result: Pair<Long, Penalty>? = null
        t.onFinish = { ms, p -> result = ms to p }
        t.press(0); t.tick(500); t.release(600)
        assertIs<State.Inspecting>(t.state)
        t.press(15_500); t.tick(15_700)
        assertIs<State.Holding>(t.state)
        t.tick(15_850)
        assertIs<State.Ready>(t.state)
        t.release(16_000)
        assertEquals(State.Running(16_000, Penalty.PLUS2), t.state)
        t.press(26_000)
        assertEquals(10_000L to Penalty.PLUS2, result)
        t.press(26_100) // still holding the stop key: nothing happens
        assertIs<State.Stopped>(t.state)
        t.release(26_200); t.press(27_000)
        assertIs<State.Holding>(t.state)
    }

    @Test fun releasingEarlyDoesNotStart() {
        val t = TimerMachine(inspection = false)
        t.press(0); t.tick(100); t.release(150)
        assertEquals(State.Idle, t.state)
        t.press(200); t.tick(600); t.release(700)
        assertIs<State.Running>(t.state)
    }

    @Test fun overInspectionIsDnf() {
        val t = TimerMachine(inspection = true)
        var p: Penalty? = null
        t.onFinish = { _, pen -> p = pen }
        t.press(0); t.release(10); t.tick(17_100)
        assertEquals(Penalty.DNF, p)
    }
}