package space.luminic.budgerapp.repos.sqlrepo

import org.slf4j.LoggerFactory
import org.springframework.jdbc.core.JdbcTemplate
import org.springframework.jdbc.core.RowMapper
import org.springframework.stereotype.Repository
import space.luminic.budgerapp.models.Category
import space.luminic.budgerapp.models.Transaction
import space.luminic.budgerapp.models.TransactionType
import space.luminic.budgerapp.models.User
import space.luminic.budgerapp.repos.CategoryRepoOld
import space.luminic.budgerapp.repos.UserRepoOld
import space.luminic.budgerapp.services.CategoryService
import space.luminic.budgerapp.services.UserService
import java.sql.SQLException
import java.time.LocalDate
import java.time.ZoneId


@Repository
class TransactionsRepoSQl(
    private val jdbcTemplate: JdbcTemplate,
    private val userRepoOld: UserRepoOld,
    private val categoryRepoOld: CategoryRepoOld
) {

    private val logger = LoggerFactory.getLogger(TransactionsRepoSQl::class.java)


    fun getTransactions(): List<Transaction> {


        return jdbcTemplate.query(
            "SELECT tt.code as tt_code, tt.name as tt_name, u.username, c.name as c_name, t.comment, t.date, t.amount, t.is_done, t.created_at, t.id" +
                    " FROM budger.transactions t" +
                    " JOIN budger.transaction_types tt on t.transaction_type_code = tt.code " +
                    " JOIN budger.categories c on t.category_id = c.id" +
                    " LEFT JOIN budger.users u on t.user_id = u.id", transactionRowMapper()
        )
    }


    fun transactionRowMapper() = RowMapper { rs, _ ->


        val transaction = Transaction(
            type = TransactionType(rs.getString("tt_code"), rs.getString("tt_name")),
            user = rs.getString("username")
                ?.let { userRepoOld.findByUsername(it) }
                ?: userRepoOld.findByUsername("voroninv"),
            category = categoryRepoOld.findByName(rs.getString("c_name"))!!,
            comment = rs.getString("comment"),
            date = rs.getDate("date").toLocalDate(),
            amount = rs.getDouble("amount"),
            isDone = rs.getBoolean("is_done"),
            createdAt = rs.getTimestamp("created_at").toInstant()
                .atZone(ZoneId.systemDefault())
                .toLocalDateTime()
        )
        logger.info(transaction.toString())
        return@RowMapper transaction
    }


}