import {BattlerDeclaration} from "./BattlerStatement";

export enum TopLevelStatementType {
    VERSION = "version",
    BATTLER = "battler",
}

export interface VersionStatement {
    readonly type: TopLevelStatementType.VERSION,
    readonly version: number,
}
export function versionStatement(version: number): VersionStatement {
    return {
        type: TopLevelStatementType.VERSION,
        version,
    }
}
export function isVersionStatement(statement: TopLevelStatement): statement is VersionStatement {
    return statement.type === TopLevelStatementType.VERSION
}

export type TopLevelStatement = VersionStatement | BattlerDeclaration
export type TopLevelStatementList = readonly TopLevelStatement[]