import { EpanetModule } from '@model-create/epanet-engine';

export type EpanetMemoryType = "int" | "double" | "char" | "char-title";
export interface MemoryTypes {
    int: number;
    double: number;
    char: string;
    "char-title": string;
}
export interface InputArgDef {
    typeHint?: "string" | "number" | "enum" | "boolean" | "double[]" | "length" | string;
    /** Set to true if this JS string argument needs conversion to a char* pointer */
    isStringPtr?: boolean;
    /** For length parameters, specifies which array parameter this length corresponds to */
    lengthFor?: string;
}
export interface OutputArgDef {
    /** The name of the output property in the returned object */
    name: string;
    /** The type of the output value */
    type: EpanetMemoryType;
}
export interface ApiFunctionDefinition {
    /** The exact name exported by WASM (e.g., '_EN_getnodeindex') */
    wasmFunctionName: keyof EpanetModule;
    /** Describes the INPUT arguments the JS function receives (excluding project handle) */
    inputArgDefs: InputArgDef[];
    /** List of output arguments with names and types */
    outputArgDefs: OutputArgDef[];
    /** Optional: Minimum EPANET version required */
    minVersion?: number;
    /** Optional: Custom formatting for return values */
    postProcess?: (results: any[]) => any;
    arrayInputs?: {
        [key: string]: {
            type: "double";
            lengthParam: string;
        };
    };
}