fun createReports(asleepConfig: AsleepConfig?): Reports?

fun getReport(sessionId: String, reportListener: ReportListener)

interface ReportListener {
    fun onSuccess(report: Report?)
    fun onFail(errorCode: Int, detail: String)
}

data class Report(
    val timezone: String,
    val peculiarities: List<String>,
    val missingDataRatio: Float,
    val session: Session?,
    val stat: Stat?
)

data class Session(
    val id: String,  
    val state: String,
    val startTime: String,
    val endTime: String?,
    val sleepStages: List<Int>?,  
    val createdTimezone: String,
    val unexpectedEndTime: String?
)

data class Stat(
    val sleepEfficiency: Float?,
    val sleepLatency: Int?,
    val sleepTime: String?,
    val wakeupLatency: Int?,
    val wakeTime: String?,
    val timeInWake: Int?,
    val timeInSleepPeriod: Int?,
    val timeInSleep: Int?,  
    val timeInBed: Int?,
    val timeInRem: Int?,  
    val timeInLight: Int?,  
    val timeInDeep: Int?,
    val wakeRatio: Float?,  
    val sleepRatio: Float?,
    val remRatio: Float?,    
    val lightRatio: Float?,  
    val deepRatio: Float?,
    val sleepCycle: Int?,
    val sleepCycleCount: Int?,
    val wasoCount: Int?,
    val longestWaso: Int?,
    val lightLatency: Int?,
    val remLatency: Int?,
    val deepLatency: Int?
    val sleepIndex: Int?,
    val timeInSnoring: Int?,
    val timeInNoSnoring: Int?,
    val snoringRatio: Float?,
    val noSnoringRatio: Float?,
    val snoringCount: Int?,
    val sleepCycleTime: List<String>?
)

fun getReports(
    fromDate: String, 
  	toDate: String, 
  	orderBy: String = "DESC", 
  	offset: Int = 0, 
  	limit: Int = 20, 
  	reportsListener: ReportsListener?)
    

interface ReportsListener {
    fun onSuccess(reports: List<SleepSession>?)
    fun onFail(errorCode: Int, detail: String)
}

data class SleepSession(
    val sessionId: String?,
    val lastReceivedSeqNum: Int?,
    val sessionEndTime: String?,  
    val sessionStartTime: String?,
    val state: String?,
    val timeInBed: Int?,
    val createdTimezone: String,
    val unexpectedEndTime: String?
)

fun getAverageReport(fromDate: String, toDate: String, averageReportListener: AverageReportListener?)

interface AverageReportListener {
    fun onSuccess(averageReport: AverageReport?)
    fun onFail(errorCode: Int, detail: String)
}

data class AverageReport (
    val period: Period,
    val peculiarities: List<String>,
    val averageStats: AverageStats?,
    val neverSleptSessions: List<NeverSleptSessions>,
    val sleptSessions: List<SleptSessions>
)

fun deleteReport(sessionId: String, deleteReportListener: DeleteReportListener)

interface DeleteReportListener {
    fun onSuccess(sessionId: String?)
    fun onFail(errorCode: Int, detail: String)
}