/**
 * CEL Operators Configuration for Routing Rules
 * Maps UI operators to CEL syntax
 */

export interface CELOperatorDefinition {
	name: string;
	label: string;
	celSyntax: string;
}

export const celOperatorsRouting: CELOperatorDefinition[] = [
	// Comparison operators
	{ name: "=", label: "equals", celSyntax: "==" },
	{ name: "!=", label: "does not equal", celSyntax: "!=" },
	{ name: ">", label: "greater than", celSyntax: ">" },
	{ name: "<", label: "less than", celSyntax: "<" },
	{ name: ">=", label: "greater than or equal", celSyntax: ">=" },
	{ name: "<=", label: "less than or equal", celSyntax: "<=" },

	// List operators
	{ name: "in", label: "is in list", celSyntax: "in" },
	{ name: "notIn", label: "is not in list", celSyntax: "!in" },

	// String operators
	{ name: "contains", label: "contains", celSyntax: "contains" },
	{ name: "beginsWith", label: "begins with", celSyntax: "startsWith" },
	{ name: "endsWith", label: "ends with", celSyntax: "endsWith" },
	{ name: "matches", label: "matches (regex)", celSyntax: "matches" },

	// Existence operators
	{ name: "null", label: "does not exist", celSyntax: "!has" },
	{ name: "notNull", label: "exists", celSyntax: "has" },
];

/**
 * Get CEL syntax for a given operator name
 */
export function getOperatorCELSyntax(operatorName: string): string {
	const operator = celOperatorsRouting.find((op) => op.name === operatorName);
	return operator ? operator.celSyntax : operatorName;
}

/**
 * Get operator label for display
 */
export function getOperatorLabel(operatorName: string): string {
	const operator = celOperatorsRouting.find((op) => op.name === operatorName);
	return operator ? operator.label : operatorName;
}