package com.sunrisechoir.rnpatchql

class Patchql {
    var patchqlPointer: Long = 0
    init {
        System.loadLibrary("rust_native_patchql")
        this.initLibrary()
    }
    fun new(offsetLogPath: String, databasePath: String, publicKey: String, privateKey: String){
        if (patchqlPointer > 0) {
            this.patchqlDestroy(patchqlPointer)
        }
        patchqlPointer = this.patchqlNew(offsetLogPath = offsetLogPath, databasePath = databasePath, publicKey = publicKey, privateKey = privateKey)
    }
    fun query(query: String, callback: (Result<String>) -> Unit) {
        this.patchqlQueryAsync(patchqlPointer, query, callback)
    }
    protected fun finalize(){
        if (patchqlPointer > 0) {
            this.patchqlDestroy(patchqlPointer)
        }
    }
    private external fun patchqlNew(offsetLogPath: String, databasePath: String, publicKey: String, privateKey: String ): Long
    private external fun patchqlDestroy(contextPointer: Long )
    private external fun patchqlQueryAsync(contextPointer: Long, query: String, callback: (Result<String>) -> Unit )
    private external fun initLibrary()
}