package com.jttools.datacontrol.guard

import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Test
import java.time.LocalDateTime

class RulesTest {

    // 2026-10-26 est un lundi.
    private fun at(day: Int, h: Int, m: Int = 0) = LocalDateTime.of(2026, 10, 25, h, m).plusDays(day.toLong())

    private val json = """
        {"schedule":{"enabled":true,"cutsMobile":false,
          "windows":[{"days":[1,2,3,4,5],"start":480,"end":1200},{"days":[5],"start":1320,"end":120}]},
         "dailyLimitMin":90,
         "appLimits":[{"pkg":"com.game","min":30}],
         "blocked":["com.bad"],
         "bonus":{"date":"2026-10-26","globalMin":15,"apps":[{"pkg":"com.game","min":10}]}}
    """.trimIndent()

    @Test fun `lecture complete`() {
        val r = Rules.parse(json)
        assertTrue(r.scheduleEnabled)
        assertFalse(r.scheduleCutsMobile)
        assertEquals(2, r.windows.size)
        assertEquals(90, r.dailyLimitMin)
        assertEquals(listOf(AppLimit("com.game", 30)), r.appLimits)
        assertEquals(setOf("com.bad"), r.blocked)
        assertEquals("2026-10-26", r.bonusDate)
        assertEquals(15, r.bonusGlobalMin)
        assertFalse(r.isEmpty)
    }

    @Test fun `json vide ou invalide donne aucune regle`() {
        assertTrue(Rules.parse(null).isEmpty)
        assertTrue(Rules.parse("").isEmpty)
        assertTrue(Rules.parse("{pas du json").isEmpty)
    }

    @Test fun `plage de journee`() {
        val r = Rules.parse(json)
        assertTrue(r.isOpenAt(at(1, 8)))          // lundi 08:00 : début inclus
        assertTrue(r.isOpenAt(at(1, 19, 59)))
        assertFalse(r.isOpenAt(at(1, 20)))        // fin exclue
        assertFalse(r.isOpenAt(at(1, 7, 59)))
        assertFalse(r.isOpenAt(at(6, 12)))        // samedi : pas de plage de journée
    }

    @Test fun `plage qui passe minuit deborde sur le lendemain`() {
        val r = Rules.parse(json)
        assertTrue(r.isOpenAt(at(5, 23)))         // vendredi 23:00
        assertTrue(r.isOpenAt(at(6, 1, 30)))      // samedi 01:30, suite de la plage du vendredi
        assertFalse(r.isOpenAt(at(6, 2)))
        assertFalse(r.isOpenAt(at(7, 1)))         // dimanche 01:00 : pas de plage samedi soir
    }

    @Test fun `prochaine ouverture`() {
        val r = Rules.parse(json)
        assertEquals("Reprise à 08:00.", r.nextOpeningText(at(1, 6)))
        assertEquals("Reprise à 08:00 (dans 2 j).", r.nextOpeningText(at(6, 12)))
    }
}