import type { IFieldBase } from "$lib/Models";

// SCHEMA 
export interface ValidationStateScaffold {
    initial: string;
    states: {
        avalid: any;
        invalid: { };
        validating: any;
        valid: any;
    };
}

export interface ValidationStates extends ValidationStateScaffold {
    initial: string;
    states: {
        avalid: {};
        invalid: { };
        validating: {};
        valid: {};
    };
}

// EVENTS that the machine handles
export type Validation_Event_Validating = { type: 'VALIDATE'; field: IFieldBase };
export type Validation_Event_Validated = { type: 'VALIDATED'; value: any };
export type Validation_Event_Invalidated = { type: 'INVALIDATED'; value: any };

export type ValidationEvent =
    | Validation_Event_Validating
    | Validation_Event_Validated
    | Validation_Event_Invalidated;

export interface ValidationEventsScaffold {
    'VALIDATE': Function,
    'VALIDATED': Function,
    'INVALIDATED': Function
} 

// CONTEXT
export interface ValidationContext {}

interface ValidationContextUndefined {}

export interface ValidationStateSchema { id: string; initial: string; context: ValidationContext; states: ValidationStates };

export type ValidationState =
{
    value: 'active';
    context: ValidationContext & ValidationContextUndefined;
};