package databag

import (
	"databag/internal/store"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"net/http"
)

//SetNodeConfig sets node configuration
func SetNodeConfig(w http.ResponseWriter, r *http.Request) {

	// validate login
	if code, err := ParamAdminToken(r); err != nil {
		ErrResponse(w, code, err)
		return
	}

	// parse node config
	var config NodeConfig
	if err := ParseRequest(r, w, &config); err != nil {
		ErrResponse(w, http.StatusBadRequest, err)
		return
	}

	// store credentials
	err := store.DB.Transaction(func(tx *gorm.DB) error {

		// upsert domain config
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"str_value"}),
		}).Create(&store.Config{ConfigID: CNFDomain, StrValue: config.Domain}).Error; res != nil {
			return res
		}

		// upsert account storage config
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"num_value"}),
		}).Create(&store.Config{ConfigID: CNFStorage, NumValue: config.AccountStorage}).Error; res != nil {
			return res
		}

    // upsert enable image processing
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"bool_value"}),
		}).Create(&store.Config{ConfigID: CNFEnableImage, BoolValue: config.EnableImage}).Error; res != nil {
			return res
		}

    // upsert enable audio processing
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"bool_value"}),
		}).Create(&store.Config{ConfigID: CNFEnableAudio, BoolValue: config.EnableAudio}).Error; res != nil {
			return res
		}

    // upsert enable video processing
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"bool_value"}),
		}).Create(&store.Config{ConfigID: CNFEnableVideo, BoolValue: config.EnableVideo}).Error; res != nil {
			return res
		}

		// upsert key type
		if res := tx.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "config_id"}},
			DoUpdates: clause.AssignmentColumns([]string{"str_value"}),
		}).Create(&store.Config{ConfigID: CNFKeyType, StrValue: config.KeyType}).Error; res != nil {
			return res
		}

		return nil
	})
	if err != nil {
		ErrResponse(w, http.StatusInternalServerError, err)
		return
	}

	w.WriteHeader(http.StatusOK)
}