package api //nolint:revive

import (
	"net/http"

	"github.com/bluenviron/mediamtx/internal/conf"
	"github.com/bluenviron/mediamtx/internal/conf/jsonwrapper"
	"github.com/gin-gonic/gin"
)

func (a *API) onConfigGlobalGet(ctx *gin.Context) {
	a.mutex.RLock()
	c := a.Conf
	a.mutex.RUnlock()

	ctx.JSON(http.StatusOK, c.Global())
}

func (a *API) onConfigGlobalPatch(ctx *gin.Context) {
	var c conf.OptionalGlobal
	err := jsonwrapper.Decode(ctx.Request.Body, &c)
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	a.mutex.Lock()
	defer a.mutex.Unlock()

	newConf := a.Conf.Clone()

	newConf.PatchGlobal(&c)

	err = newConf.Validate(nil)
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	a.Conf = newConf

	// since reloading the configuration can cause the shutdown of the API,
	// call it in a goroutine
	go a.Parent.APIConfigSet(newConf)

	a.writeOK(ctx)
}