package roles

import (
	"context"
	"net/http"
	"strconv"

	"fr.latosa-escrima/core"
	"fr.latosa-escrima/core/models"
	"github.com/google/uuid"
)

func HandleAddPermission(w http.ResponseWriter, r *http.Request) {
	ctx := context.Background()
	role_id := r.PathValue("role_uuid")
	permission_id := r.PathValue("permission_id")
	var permission models.Permission
	count, err := core.DB.NewSelect().Model(&permission).
		Where("id = ?", permission_id).
		Limit(1).ScanAndCount(ctx)
	if count == 0 {
		core.JSONError{
			Status:  core.Error,
			Message: "Permission doesn't exist.",
		}.Respond(w, http.StatusNotFound)
		return
	}

	var role models.Role
	count, err = core.DB.NewSelect().Model(&role).
		Where("id = ?", role_id).
		Limit(1).ScanAndCount(ctx)

	if count == 0 {
		core.JSONError{
			Status:  core.Error,
			Message: "Role doesn't exist.",
		}.Respond(w, http.StatusNotFound)
		return
	}

	pid, err := strconv.Atoi(permission_id)
	rid, err := uuid.Parse(role_id)
	permissionRole := models.PermissionToRole{
		PermissionID: pid,
		RoleID:       rid,
	}
	_, err = core.DB.NewInsert().Model(&permissionRole).Ignore().
		Exec(ctx)
	if err != nil {
		core.JSONError{
			Status:  core.Error,
			Message: err.Error(),
		}.Respond(w, http.StatusInternalServerError)
		return
	}

	core.JSONSuccess{
		Status:  core.Success,
		Message: "Permission added.",
	}.Respond(w, http.StatusCreated)
}