package main

import (
	"Zadanie2Project/main/models"
	"Zadanie2Project/main/repository"
	"github.com/labstack/echo/v4"
	echoSwagger "github.com/swaggo/echo-swagger"
	"net/http"
	"strconv"
)

const connectionURL = "postgres://tgbot:pass@localhost:5432/vyatsu"

func main() {
	e := echo.New()
	e.GET("/programs", getPrograms)
	e.GET("/versions", getVersions)
	e.GET("/swagger/*", echoSwagger.WrapHandler)
	// Start server
	e.Logger.Fatal(e.Start(":8080"))
}
func getPrograms(e echo.Context) error {
	db, err := repository.New(connectionURL)
	offset, err := strconv.Atoi(e.QueryParam("offset"))
	limit, err := strconv.Atoi(e.QueryParam("limit"))
	var programsDto []models.ProgramDto
	if limit == 0 {
		limit = 10
	}
	programsDto, err = db.GetPrograms(offset, limit)
	if err != nil {
		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
	}
	return e.JSON(http.StatusOK, programsDto)
}

func getVersions(e echo.Context) error {
	db, err := repository.New(connectionURL)
	offset, err := strconv.Atoi(e.QueryParam("offset"))
	limit, err := strconv.Atoi(e.QueryParam("limit"))
	var versionsDto []models.ProgramVersionsDto
	if limit == 0 {
		limit = 10
	}
	versionsDto, err = db.GetProgramVersions(offset, limit)
	if err != nil {
		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
	}
	return e.JSON(http.StatusOK, versionsDto)
}