package server

import (
	"github.com/labstack/echo/v5"
	"log"
	"music-server/internal/backend"
	"net/http"
)

type DownloadHandler struct {
}

func NewDownloadHandler() *DownloadHandler {
	return &DownloadHandler{}
}

// CheckLatest godoc
// @Summary Check for latest version
// @Description Checks for the latest version of the application
// @Tags download
// @Accept json
// @Produce json
// @Success 200 {string} string
// @Router /download [get]
func (d *DownloadHandler) checkLatest(ctx *echo.Context) error {
	log.Println("Checking latest version")
	latest := backend.CheckLatest()
	return ctx.JSON(http.StatusOK, latest)
}

// ListAssetsOfLatest godoc
// @Summary List assets of latest version
// @Description Lists all assets available for the latest version
// @Tags download
// @Accept json
// @Produce json
// @Success 200 {array} string
// @Router /download/list [get]
func (d *DownloadHandler) listAssetsOfLatest(ctx *echo.Context) error {
	log.Println("Listing assets")
	assets := backend.ListAssetsOfLatest()
	return ctx.JSON(http.StatusOK, assets)
}

// DownloadLatestWindows godoc
// @Summary Download latest Windows version
// @Description Redirects to download the latest Windows version
// @Tags download
// @Produce octet-stream
// @Success 302 {string} string
// @Router /download/windows [get]
func (d *DownloadHandler) downloadLatestWindows(ctx *echo.Context) error {
	log.Println("Downloading latest windows")
	asset := backend.DownloadLatestWindows()
	ctx.Response().Header().Set("Content-Type", "application/octet-stream")
	return ctx.Redirect(http.StatusFound, asset)
}

// DownloadLatestLinux godoc
// @Summary Download latest Linux version
// @Description Redirects to download the latest Linux version
// @Tags download
// @Produce octet-stream
// @Success 302 {string} string
// @Router /download/linux [get]
func (d *DownloadHandler) downloadLatestLinux(ctx *echo.Context) error {
	log.Println("Downloading latest linux")
	asset := backend.DownloadLatestLinux()
	ctx.Response().Header().Set("Content-Type", "application/octet-stream")
	return ctx.Redirect(http.StatusFound, asset)
}