package server

import (
	"music-server/internal/backend"
	"music-server/internal/logging"
	"net/http"

	"github.com/labstack/echo/v5"
)

type SyncHandler struct {
}

func NewSyncHandler() *SyncHandler {
	return &SyncHandler{}
}

// SyncProgress godoc
// @Summary Get sync progress
// @Description Returns the current sync progress or result
// @Tags sync
// @Accept json
// @Produce json
// @Success 200 {object} map[string]interface{}
// @Router /sync/progress [get]
func (s *SyncHandler) SyncProgress(ctx *echo.Context) error {
	if backend.Syncing {
		logging.GetLogger().Info("Getting sync progress")
		response := backend.SyncProgress()
		return ctx.JSON(http.StatusOK, response)
	}
	logging.GetLogger().Info("Getting sync result")
	response := backend.SyncResult()
	return ctx.JSON(http.StatusOK, response)
}

// SyncGamesNewOnlyChanges godoc
// @Summary Sync games with only changes
// @Description Starts syncing games with only new changes
// @Tags sync
// @Accept json
// @Produce json
// @Success 200 {string} string "Start syncing games"
// @Failure 423 {string} string "Syncing is in progress"
// @Router /sync [get]
func (s *SyncHandler) SyncGamesNewOnlyChanges(ctx *echo.Context) error {
	if backend.Syncing {
		logging.GetLogger().Warn("Syncing is already in progress")
		return ctx.JSON(http.StatusLocked, "Syncing is in progress")
	}
	logging.GetLogger().Info("Starting sync with only changes")
	go backend.SyncGamesNewOnlyChanges()
	return ctx.JSON(http.StatusOK, "Start syncing games")
}

// SyncGamesNewFull godoc
// @Summary Sync all games fully
// @Description Starts a full sync of all games
// @Tags sync
// @Accept json
// @Produce json
// @Success 200 {string} string "Start syncing games full"
// @Failure 423 {string} string "Syncing is in progress"
// @Router /sync/full [get]
func (s *SyncHandler) SyncGamesNewFull(ctx *echo.Context) error {
	if backend.Syncing {
		logging.GetLogger().Warn("Syncing is already in progress")
		return ctx.JSON(http.StatusLocked, "Syncing is in progress")
	}
	logging.GetLogger().Info("Starting full sync")
	go backend.SyncGamesNewFull()
	return ctx.JSON(http.StatusOK, "Start syncing games full")
}

// ResetGames godoc
// @Summary Reset games database
// @Description Resets the games database by deleting all games and songs
// @Tags sync
// @Accept json
// @Produce json
// @Success 200 {string} string "Games and songs are deleted from the database"
// @Failure 423 {string} string "Syncing is in progress"
// @Router /sync/reset [get]
func (s *SyncHandler) ResetGames(ctx *echo.Context) error {
	if backend.Syncing {
		logging.GetLogger().Warn("Cannot reset - syncing is in progress")
		return ctx.JSON(http.StatusLocked, "Syncing is in progress")
	}
	logging.GetLogger().Info("Resetting games database")
	backend.ResetDB()
	return ctx.JSON(http.StatusOK, "Games and songs are deleted from the database")
}