/**
 * Bonus-Varianten (NRW Psychiatrie 2011)
 * Pure functions: day classification + V1/V2/V3 evaluation.
 * Loaded after holidays.js and before calculator.js.
 */

// Will be implemented in subsequent tasks.
function classify(date, holidayProvider) {
    throw new Error('classify: not implemented');
}

function classifyDuties(duties, holidayProvider) {
    throw new Error('classifyDuties: not implemented');
}

function variant1(classified, isVacation) {
    throw new Error('variant1: not implemented');
}

function variant2(classified, isVacation) {
    throw new Error('variant2: not implemented');
}

function variant3(classified, isVacation) {
    throw new Error('variant3: not implemented');
}

// Expose globally
window.classify = classify;
window.classifyDuties = classifyDuties;
window.variant1 = variant1;
window.variant2 = variant2;
window.variant3 = variant3;