package com.sherpaonnxofflinestt

import com.sherpaonnxofflinestt.utils.STTLogger
import org.junit.Before
import org.junit.Test
import org.junit.Assert.*

/**
 * Unit tests for STTLogger
 */
class STTLoggerTest {

    @Before
    fun setUp() {
        // Reset to default state before each test
        STTLogger.enabled = true
        STTLogger.minLevel = STTLogger.Level.INFO
    }

    @Test
    fun `log levels have correct priority ordering`() {
        assertTrue(STTLogger.Level.DEBUG.priority < STTLogger.Level.INFO.priority)
        assertTrue(STTLogger.Level.INFO.priority < STTLogger.Level.WARN.priority)
        assertTrue(STTLogger.Level.WARN.priority < STTLogger.Level.ERROR.priority)
    }

    @Test
    fun `setLevelFromString sets correct level for debug`() {
        STTLogger.setLevelFromString("debug")
        assertEquals(STTLogger.Level.DEBUG, STTLogger.minLevel)
    }

    @Test
    fun `setLevelFromString sets correct level for info`() {
        STTLogger.setLevelFromString("info")
        assertEquals(STTLogger.Level.INFO, STTLogger.minLevel)
    }

    @Test
    fun `setLevelFromString sets correct level for warn`() {
        STTLogger.setLevelFromString("warn")
        assertEquals(STTLogger.Level.WARN, STTLogger.minLevel)

        // Also test "warning" variant
        STTLogger.setLevelFromString("warning")
        assertEquals(STTLogger.Level.WARN, STTLogger.minLevel)
    }

    @Test
    fun `setLevelFromString sets correct level for error`() {
        STTLogger.setLevelFromString("error")
        assertEquals(STTLogger.Level.ERROR, STTLogger.minLevel)
    }

    @Test
    fun `setLevelFromString is case insensitive`() {
        STTLogger.setLevelFromString("DEBUG")
        assertEquals(STTLogger.Level.DEBUG, STTLogger.minLevel)

        STTLogger.setLevelFromString("Info")
        assertEquals(STTLogger.Level.INFO, STTLogger.minLevel)
    }

    @Test
    fun `setLevelFromString defaults to INFO for unknown level`() {
        STTLogger.setLevelFromString("unknown")
        assertEquals(STTLogger.Level.INFO, STTLogger.minLevel)

        STTLogger.setLevelFromString("")
        assertEquals(STTLogger.Level.INFO, STTLogger.minLevel)
    }

    @Test
    fun `enableDebug sets level to DEBUG`() {
        STTLogger.enableDebug()
        assertEquals(STTLogger.Level.DEBUG, STTLogger.minLevel)
    }

    @Test
    fun `enableProductionMode sets level to WARN`() {
        STTLogger.enableProductionMode()
        assertEquals(STTLogger.Level.WARN, STTLogger.minLevel)
    }

    @Test
    fun `enabled flag defaults to true`() {
        assertTrue(STTLogger.enabled)
    }

    @Test
    fun `minLevel defaults to INFO`() {
        // This relies on the @Before setup
        assertEquals(STTLogger.Level.INFO, STTLogger.minLevel)
    }

    @Test
    fun `module loggers are accessible`() {
        // Just verify these exist and don't throw
        assertNotNull(STTLogger.Diarization)
        assertNotNull(STTLogger.VAD)
        assertNotNull(STTLogger.Recognition)
        assertNotNull(STTLogger.Denoiser)
        assertNotNull(STTLogger.Audio)
        assertNotNull(STTLogger.Events)
        assertNotNull(STTLogger.Streaming)
        assertNotNull(STTLogger.Pyannote)
    }
}