package api

import (
	"log"
	"net/http"

	"git.rosemyrtle.work/personal-finance/server/internal/dal"
	"github.com/labstack/echo/v4"
)

//go:generate oapi-codegen --config=api.cfg.yaml ../../docs/openapi.yaml

type ServerImpl struct {
	Dal dal.DAL
}

func (pf *ServerImpl) GetBanks(ctx echo.Context) error {
	log.Printf("GetBanks")

	banks, err := pf.Dal.Banks()
	if err != nil {
		return ctx.NoContent(http.StatusInternalServerError)
	}

	if len(banks) == 0 {
		return ctx.NoContent(http.StatusNoContent)
	}

	return ctx.JSON(http.StatusOK, convertBanks(banks))
}

func (pf *ServerImpl) GetBankById(ctx echo.Context, bankId string) error {
	log.Printf("GetTransactionById(%v)", bankId)

	bank, err := pf.Dal.Bank(bankId)
	if err != nil {
		log.Printf("%v", err)
		return ctx.NoContent(http.StatusInternalServerError)
	}

	if bank == nil {
		return ctx.NoContent(http.StatusNotFound)
	}

	return ctx.JSON(http.StatusOK, convertBank(*bank))
}

func (pf *ServerImpl) GetTransactions(ctx echo.Context, params GetTransactionsParams) error {
	if pf.Dal == nil {
		log.Panic("database not available")
	}

	// rows, err := pf.Dal.Query("SELECT tc.name, t.date, t.description, t.id, t.amount FROM pfbudget.transactions t LEFT JOIN pfbudget.transactions_categorized tc ON t.id = tc.id")

	transactions, err := pf.Dal.Transactions()
	if err != nil {
		return ctx.NoContent(http.StatusInternalServerError)
	}

	if len(transactions) == 0 {
		return ctx.NoContent(http.StatusNoContent)
	}

	return ctx.JSON(http.StatusOK, convertTransactions(transactions))
}

func (pf *ServerImpl) GetTransactionById(ctx echo.Context, transactionId int64) error {
	log.Printf("GetTransactionById(%d)", transactionId)

	transaction, err := pf.Dal.Transaction(transactionId)
	if err != nil {
		log.Printf("%v", err)
		return ctx.NoContent(http.StatusInternalServerError)
	}

	if transaction == nil {
		return ctx.NoContent(http.StatusNotFound)
	}

	return ctx.JSON(http.StatusOK, convertTransaction(*transaction))
}