package net.ipksindia.dao

import model.TransactionRequest
import java.sql.Date
import java.sql.ResultSet

class TransactionDao() {

    private val singleTransactionRequestQuery = """
       SELECT 
            txn_no,
            TRIM(src_ac_no) AS src_ac_no,
            TRIM(dest_ac_no) AS dest_ac_no,
            ifsc_code,
            txn_amt,
            txn_date,
            t.teller_id,
            CASE
                WHEN t.ifsc_code LIKE 'WBSC%' THEN 'FAILED'
                ELSE 'RECEIVED'
            END AS status,
            SUBSTR(REGEXP_REPLACE(REGEXP_REPLACE(UPPER(beneficiary_name), '[^A-Z0-9 ]', ''), ' {2,}', ' '), 1, 35) AS beneficiary_name,
            beneficiary_add,
            t.pacs_id,
            comm_txn_no,
            comm_txn_amt,
            dccb_code,
            TO_NUMBER(cbs_br_code) AS br_code,
            SUBSTR(REGEXP_REPLACE(REGEXP_REPLACE(UPPER(remm_name), '[^A-Z0-9 ]', ''), ' {2,}', ' '),1,35) AS remitter_name,
            ipks_accno AS pacs_acc_no,
            da.link_accno AS cbs_sb_acc_no,
            'pacs_db' AS db_name
        FROM neft_rtgs_txn t
            JOIN dep_account da ON t.ipks_accno = da.key_1
        WHERE 
            t.txn_no = ?
    """.trimIndent()

    private val transactionUpdateQuery = """
        INSERT INTO neft_rtgs_txn_queue (
            txn_no,
            src_ac_no,
            dest_ac_no,
            ifsc_code,
            txn_amt,
            txn_date,
            teller_id,
            status,
            beneficiary_name,
            beneficiary_add,
            pacs_id,
            comm_txn_no,
            comm_txn_amt,
            dccb_code,
            br_code,
            remitter_name,
            cbs_queue_no,
            pacs_acc_no,
            cbs_queue_no2
        ) VALUES (
            ?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?
        )
    """.trimIndent()

    fun updateSuccessTransaction(request: TransactionRequest, transferQueueNumber: String, neftQueueNumber: String) {
        DatabaseFactory.instance.getConnection()
            .use { connection ->
                connection
                    .prepareStatement(transactionUpdateQuery)
                    .also {
                        it.setString(1, request.transactionNumber)
                        it.setString(2, request.pacsCurrentAccountNumber)
                        it.setString(3, request.neftBeneficiaryAccountNumber)
                        it.setString(4, request.ifscCode)
                        it.setString(5, request.amount)
                        it.setDate(6, Date.valueOf(request.date))
                        it.setString(7, request.tellerId)
                        it.setString(8, "PROCESSED")
                        it.setString(9, request.beneficiaryName)
                        it.setString(10, request.beneficiaryAddress)
                        it.setString(11, request.pacsId)
                        it.setString(12, request.commissionTransactionNumber)
                        it.setString(13, request.commissionAmount)
                        it.setString(14, request.dccbCode)
                        it.setString(15, request.branchCode)
                        it.setString(16, request.remitterName)
                        it.setString(17, transferQueueNumber)
                        it.setString(18, request.pacsAccountNumber)
                        it.setString(19, neftQueueNumber)
                    }
                    .use { it.executeUpdate() }
            }
    }

    fun getTransactionRequest(transactionNumber: String): TransactionRequest? {
        return DatabaseFactory.instance
            .getConnection()
            .use { connection ->
                connection
                    .prepareStatement(singleTransactionRequestQuery)
                    .apply { setString(1, transactionNumber) }
                    .executeQuery()
                    .use { mapToObject(it).firstOrNull() }
            }
    }


    private fun mapToObject(rs: ResultSet): List<TransactionRequest> {
        val list = mutableListOf<TransactionRequest>()
        while (rs.next()) {
            val transactionRequest = TransactionRequest(
                transactionNumber = rs.getString("txn_no"),
                pacsCurrentAccountNumber = rs.getString("src_ac_no"),
                neftBeneficiaryAccountNumber = rs.getString("dest_ac_no"),
                ifscCode = rs.getString("ifsc_code"),
                amount = rs.getString("txn_amt"),
                date = rs.getDate("txn_date").toLocalDate(),
                tellerId = rs.getString("teller_id"),
                status = rs.getString("status"),
                beneficiaryName = rs.getString("beneficiary_name"),
                beneficiaryAddress = rs.getString("beneficiary_add"),
                pacsId = rs.getString("pacs_id"),
                commissionTransactionNumber = rs.getString("comm_txn_no"),
                commissionAmount = rs.getString("comm_txn_amt"),
                dccbCode = rs.getString("dccb_code"),
                branchCode = rs.getString("br_Code"),
                remitterName = rs.getString("remitter_name"),
                pacsAccountNumber = rs.getString("pacs_acc_no"),
                linkedCBSAccountNumber = rs.getString("cbs_sb_acc_no"),
            )
            list.add(transactionRequest)
        }
        return list
    }

}