// Package errcode provides internal error definition and business error definition
package errcode

var (
	// ErrProcessSuccess define variable to indicates request process success
	ErrProcessSuccess = newError(20000, "request process success")

	// ErrInvalidToken define variable to provided token does not conform to the expected format (e.g., missing segments)
	ErrInvalidToken = newError(40001, "invalid token format")

	// ErrCrossToken define variable to occurs when an update attempt involves multiple components, which is restricted by business logic
	ErrCrossToken = newError(40002, "cross-component update not allowed")

	// ErrRetrieveFailed define variable to indicates a failure in fetching the project-to-table name mapping from the configuration.
	ErrRetrieveFailed = newError(40003, "retrieve table mapping failed")

	// ErrFoundTargetFailed define variable to returned when the specific database table cannot be identified using the provided token info.
	ErrFoundTargetFailed = newError(40004, "found target table by token failed")

	// ErrDBQueryFailed define variable to represents a generic failure during a PostgreSQL SELECT or SCAN operation.
	ErrDBQueryFailed = newError(50001, "query postgres database data failed")

	// ErrDBUpdateFailed define variable to represents a failure during a PostgreSQL UPDATE or SAVE operation.
	ErrDBUpdateFailed = newError(50002, "update postgres database data failed")

	// ErrDBzeroAffectedRows define variable to occurs when a database operation executes successfully but modifies no records.
	ErrDBzeroAffectedRows = newError(50003, "zero affected rows")

	// ErrBeginTxFailed indicates that the system failed to start a new PostgreSQL transaction.
	ErrBeginTxFailed = newError(50004, "begin postgres transaction failed")

	// ErrCommitTxFailed indicates that the PostgreSQL transaction could not be committed successfully.
	ErrCommitTxFailed = newError(50005, "postgres database transaction commit failed")

	// ErrCachedQueryFailed define variable to indicates an error occurred while attempting to fetch data from the Redis cache.
	ErrCachedQueryFailed = newError(60001, "query redis cached data failed")

	// ErrCacheSyncWarn define variable to partial success state: the database was updated, but the subsequent Redis cache refresh failed.
	ErrCacheSyncWarn = newError(60002, "postgres database updated, but cache sync failed")

	// ErrCacheQueryFailed define variable to indicates query cached data by token failed.
	ErrCacheQueryFailed = newError(60003, "query cached data by token failed")
)