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holidayBudgetCalculator = {\r\n\t// Elements on page\r\n\tq1Radios: document.querySelectorAll('.question-one input[type=\"radio\"'),\r\n\tq1ErrorMsg: document.querySelector('.question-one .field-validation-error'),\r\n\tppPeopleErrorMsg: document.querySelector('.question-pp-people .field-validation-error'),\r\n\tppDaysErrorMsg: document.querySelector('.question-pp-days .field-validation-error'),\r\n\ttbDaysErrorMsg: document.querySelector('.question-tb-days .field-validation-error'),\r\n\tpage1PPFlow: document.getElementById('per-person-flow'),\r\n\tpage1TotalFlow: document.getElementById('total-budget-flow'),\r\n\tscreenOneForm: document.getElementById('budget'),\r\n\tscreenTwoForm: document.getElementById('outgoings-before'),\r\n\tscreenOne: document.querySelector('.holiday-budget-calculator__screen-1'),\r\n\tscreenTwo: document.querySelector('.holiday-budget-calculator__screen-2'),\r\n\tscreenThree: document.querySelector('.holiday-budget-calculator__screen-3'),\r\n\tscreenTwoPPTitle: document.getElementById('pp-screen-two-heading').textContent,\r\n\tscreenTwoTBTitle: document.getElementById('tb-screen-two-heading').textContent,\r\n\tscreenTwoTitle: document.getElementById('screen-two-title'),\r\n\tscreenThreePPTitle: document.getElementById('pp-screen-three-heading').textContent,\r\n\tscreenThreeTBTitle: document.getElementById('tb-screen-three-heading').textContent,\r\n\tresultsLeftOverEachDay: document.querySelector('.results--left-over--each-day--container'),\r\n\tppCostEachDay: document.getElementById('pp-cost-each-day'),\r\n\ttbCostEachDay: document.getElementById('tb-cost-each-day'),\r\n\tscreenThreeTitle: document.getElementById('screen-three-title'),\r\n\ts2BackButtonText: document.getElementById('back-button-text--screen-two')\r\n\t\t? document.getElementById('back-button-text--screen-two').textContent\r\n\t\t: 'Edit your budget',\r\n\ts3BackButtonText: document.getElementById('back-button-text--screen-three')\r\n\t\t? document.getElementById('back-button-text--screen-three').textContent\r\n\t\t: 'Edit outgoings before your trip',\r\n\tprogressTitleOne: document.getElementById('holiday-budget-calculator__progress-title-1'),\r\n\tprogressTitleTwo: document.getElementById('holiday-budget-calculator__progress-title-2'),\r\n\tprogressTitleThree: document.getElementById('holiday-budget-calculator__progress-title-3'),\r\n\tprogressIndicator: document.querySelector('.holiday-budget-calculator__progress--indicator'),\r\n\tprogressCounter: document.querySelector('.holiday-budget-calculator__progress--count'),\r\n\tbackButton: document.querySelector('.edit-previous'),\r\n\tbackButtonText: document.querySelector('.edit-previous .arrow-link__title'),\r\n\taddSpendButton: document.getElementById('add-another-spend'),\r\n\taddSpendMarkup: document.querySelector('.add-category'),\r\n\tdownloadPdfButton: document.getElementById('download-pdf'),\r\n\r\n\t// Per Person flow\r\n\tppBudgetField: document.getElementById('pp-budget'),\r\n\tppPeopleField: document.getElementById('pp-people'),\r\n\tppDaysField: document.getElementById('pp-days'),\r\n\r\n\t// Total budget flow\r\n\ttbBudgetField: document.getElementById('tb-budget'),\r\n\ttbDaysField: document.getElementById('tb-days'),\r\n\r\n\t// Outgoings fields\r\n\ttravelCostsField: document.getElementById('outgoings-travel-costs'),\r\n\taccommodationCostsField: document.getElementById('outgoings-accommodation-costs'),\r\n\ttravelInsuranceCostsField: document.getElementById('outgoings-travel-insurance-costs'),\r\n\tpetCareCostsField: document.getElementById('outgoings-pet-costs'),\r\n\tfoodAndDrinkCostsField: document.getElementById('outgoings-food-and-drink-costs'),\r\n\tmealsOutCostsField: document.getElementById('outgoings-meals-out-costs'),\r\n\tactivitiesCostsField: document.getElementById('outgoings-activities-costs'),\r\n\tgiftsCostsField: document.getElementById('outgoings-gifts-costs'),\r\n\tscreenThreeFields: document.querySelectorAll('.holiday-budget-calculator__screen-3 input[type=\"text\"]'),\r\n\r\n\t// Results\r\n\tresultsDaysFields: document.querySelectorAll('.results--days'),\r\n\tresultsBudgetField: document.querySelector('.results--budget'),\r\n\tresultsTotalSpendFieldPPOnly: document.querySelector('.results--total-spend__pp-only'),\r\n\tresultsTotalSpendFields: document.querySelectorAll('.results--spend'),\r\n\tresultsLeftOverFields: document.querySelectorAll('.results--left-over'),\r\n\tresulstLeftOverPerDayFieldPP: document.getElementById('results--left-over-pp--each-day'),\r\n\tresulstLeftOverPerDayFieldTB: document.getElementById('results--left-over-tb--each-day'),\r\n\r\n\t// Calculator state vars\r\n\tmode: null, // pp (per person) or total\r\n\tq1Answered: false,\r\n\tdnClass: 'display-none',\r\n\tcurrentScreen: 's1',\r\n\taddCategoryEventAttached: false,\r\n\tcustomFieldCounter: 1,\r\n\r\n\t// START: Question values updated on keyup\r\n\r\n\t// Per person\r\n\tppBudget: 0,\r\n\tppPeople: 5,\r\n\tppDays: 7,\r\n\r\n\t// Total budget\r\n\ttbBudget: 0,\r\n\ttbDays: 7,\r\n\r\n\t// Outgoings\r\n\ttravelCosts: 0,\r\n\taccommodationCosts: 0,\r\n\ttravelInsuranceCosts: 0,\r\n\tpetCareCosts: 0,\r\n\tfoodAndDrinkCosts: 0,\r\n\tmealsOutCosts: 0,\r\n\tactivitiesCosts: 0,\r\n\tgiftsCosts: 0,\r\n\tcustomCosts: {},\r\n\r\n\t// END: Question values updated on keyup\r\n\r\n\tinit: () => {\r\n\t\tconst {\r\n\t\t\tq1Radios,\r\n\t\t\thandleQ1,\r\n\t\t\tppBudgetField,\r\n\t\t\tisValidUserInput,\r\n\t\t\tppPeopleField,\r\n\t\t\tppDaysField,\r\n\t\t\ttbBudgetField,\r\n\t\t\ttbDaysField,\r\n\t\t\tscreenOneForm,\r\n\t\t\thandleScreenOneSubmit,\r\n\t\t\thandleScreenTwoSubmit,\r\n\t\t\ttravelCostsField,\r\n\t\t\taccommodationCostsField,\r\n\t\t\ttravelInsuranceCostsField,\r\n\t\t\tpetCareCostsField,\r\n\t\t\tfoodAndDrinkCostsField,\r\n\t\t\tmealsOutCostsField,\r\n\t\t\tactivitiesCostsField,\r\n\t\t\tgiftsCostsField,\r\n\t\t\tscreenTwoForm,\r\n\t\t\tbackButton,\r\n\t\t\thandleBackButton,\r\n\t\t\taddSpendButton,\r\n\t\t\tshowAddSpendField,\r\n\t\t\tscreenThreeFields,\r\n\t\t\tcalculateAndPopulateResults,\r\n\t\t\tdownloadPdfButton,\r\n\t\t\thandlePdfDownload,\r\n\t\t\thandleRemoveErrors,\r\n\t\t} = holidayBudgetCalculator;\r\n\r\n\t\t// Set up Event Listeners\r\n\t\tq1Radios.forEach(radio => radio.addEventListener('change', () => handleQ1(radio)));\r\n\r\n\t\t// Removes the default \"0\" on enter on the text box\r\n\t\tdocument.querySelectorAll('input[type=\"text\"]').forEach(input => {\r\n\t\t\tinput.addEventListener('focus', event => {\r\n\t\t\t\tconst value = event.target.value;\r\n\t\t\t\tif (value === '0') event.target.value = '';\r\n\t\t\t});\r\n\t\t});\r\n\r\n\t\t// Stops illegal chars being entered to inputs\r\n\r\n\t\t// Allow decimals\r\n\t\t[\r\n\t\t\tppBudgetField,\r\n\t\t\ttbBudgetField,\r\n\t\t\ttravelCostsField,\r\n\t\t\taccommodationCostsField,\r\n\t\t\ttravelInsuranceCostsField,\r\n\t\t\tpetCareCostsField,\r\n\t\t\tfoodAndDrinkCostsField,\r\n\t\t\tmealsOutCostsField,\r\n\t\t\tactivitiesCostsField,\r\n\t\t\tgiftsCostsField,\r\n\t\t].forEach(input => input.addEventListener('keydown', event => isValidUserInput(event)));\r\n\r\n\t\t// No decimals\r\n\t\t[ppPeopleField, ppDaysField, tbDaysField].forEach(input =>\r\n\t\t\tinput.addEventListener('keydown', event => isValidUserInput(event, false))\r\n\t\t);\r\n\r\n\t\t// Per person\r\n\t\tppBudgetField.addEventListener('keyup', event => (holidayBudgetCalculator.ppBudget = event.target.value));\r\n\t\tppPeopleField.addEventListener('keyup', event => (holidayBudgetCalculator.ppPeople = event.target.value));\r\n\t\tppDaysField.addEventListener('keyup', event => (holidayBudgetCalculator.ppDays = event.target.value));\r\n\r\n\t\t// Total Budget\r\n\t\ttbBudgetField.addEventListener('keyup', event => (holidayBudgetCalculator.tbBudget = event.target.value));\r\n\t\ttbDaysField.addEventListener('keyup', event => (holidayBudgetCalculator.tbDays = event.target.value));\r\n\r\n\t\ttravelCostsField.addEventListener('keyup', event => (holidayBudgetCalculator.travelCosts = event.target.value));\r\n\t\taccommodationCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.accommodationCosts = event.target.value)\r\n\t\t);\r\n\t\ttravelInsuranceCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.travelInsuranceCosts = event.target.value)\r\n\t\t);\r\n\t\tpetCareCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.petCareCosts = event.target.value)\r\n\t\t);\r\n\t\tfoodAndDrinkCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.foodAndDrinkCosts = event.target.value)\r\n\t\t);\r\n\t\tmealsOutCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.mealsOutCosts = event.target.value)\r\n\t\t);\r\n\t\tactivitiesCostsField.addEventListener(\r\n\t\t\t'keyup',\r\n\t\t\tevent => (holidayBudgetCalculator.activitiesCosts = event.target.value)\r\n\t\t);\r\n\t\tgiftsCostsField.addEventListener('keyup', event => (holidayBudgetCalculator.giftsCosts = event.target.value));\r\n\r\n\t\t// Form submissions\r\n\t\tscreenOneForm.addEventListener('submit', event => handleScreenOneSubmit(event));\r\n\t\tscreenTwoForm.addEventListener('submit', event => handleScreenTwoSubmit(event));\r\n\r\n\t\t// Removing errors\r\n\t\t[ppPeopleField, ppDaysField, tbDaysField].forEach(field =>\r\n\t\t\tfield.addEventListener('keyup', event => handleRemoveErrors(event))\r\n\t\t);\r\n\r\n\t\t// Add custom spend\r\n\t\taddSpendButton.addEventListener('click', event => showAddSpendField(event));\r\n\r\n\t\t// Screen three update on input\r\n\t\tscreenThreeFields.forEach(input => input.addEventListener('keyup', () => calculateAndPopulateResults()));\r\n\r\n\t\t// Download button\r\n\t\tdownloadPdfButton.addEventListener('click', () => handlePdfDownload());\r\n\r\n\t\t// Back button\r\n\t\tbackButton.addEventListener('click', () => handleBackButton());\r\n\t},\r\n\r\n\t// Utility functions\r\n\ttoggleClasses: (selector, classname) => selector.classList.toggle(classname),\r\n\tshowError: element => element.closest('.field-group').classList.add('field-group--error'),\r\n\thideError: element => element.closest('.field-group').classList.remove('field-group--error'),\r\n\ttoggleScreens: (s1, s2) => {\r\n\t\t[s1, s2].forEach(screen => screen.classList.toggle('display-none'));\r\n\t},\r\n\tupdateProgressTracker: (t1, t2, stepToGoTo) => {\r\n\t\tconst { progressIndicator, progressCounter } = holidayBudgetCalculator;\r\n\t\t[t1, t2].forEach(screen => screen.classList.toggle('display-none'));\r\n\t\tif (stepToGoTo == 'screen-two') {\r\n\t\t\tprogressIndicator.classList = 'holiday-budget-calculator__progress--indicator step-two';\r\n\t\t\tprogressCounter.textContent = '2';\r\n\t\t} else if (stepToGoTo == 'screen-three') {\r\n\t\t\tprogressIndicator.classList = 'holiday-budget-calculator__progress--indicator complete';\r\n\t\t\tprogressCounter.textContent = '3';\r\n\t\t} else {\r\n\t\t\tprogressIndicator.classList = 'holiday-budget-calculator__progress--indicator';\r\n\t\t\tprogressCounter.textContent = '1';\r\n\t\t}\r\n\t},\r\n\tupdateBackButtonText: text => (holidayBudgetCalculator.backButtonText.textContent = text),\r\n\tisValidUserInput: (event, allowDecimal = true) => {\r\n\t\tconst input = event.target;\r\n\t\tconst key = event.key;\r\n\t\tconst keyCode = event.keyCode;\r\n\t\tconst shiftKey = event.shiftKey;\r\n\r\n\t\t// Prevent symbols when Shift key is pressed with number keys\r\n\t\tif (shiftKey && keyCode >= 48 && keyCode <= 57) {\r\n\t\t\tevent.preventDefault();\r\n\t\t\treturn false;\r\n\t\t}\r\n\r\n\t\t// Allow numbers (0-9) and numeric keypad keys (96-105) without Shift key\r\n\t\tif (!shiftKey && ((keyCode >= 48 && keyCode <= 57) || (keyCode >= 96 && keyCode <= 105))) {\r\n\t\t\tconst value = input.value;\r\n\t\t\tconst cursorPos = input.selectionStart;\r\n\r\n\t\t\t// Check if there's a decimal point and the cursor is after it\r\n\t\t\tconst decimalIndex = value.indexOf('.');\r\n\t\t\tif (decimalIndex !== -1 && cursorPos > decimalIndex) {\r\n\t\t\t\t// Allow only two digits after the decimal point\r\n\t\t\t\tconst decimalPart = value.substring(decimalIndex + 1);\r\n\t\t\t\tif (decimalPart.length >= 2) {\r\n\t\t\t\t\tevent.preventDefault();\r\n\t\t\t\t\treturn false;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\treturn true;\r\n\t\t}\r\n\r\n\t\t// Allow backspace (8), delete (46), arrow keys (37-40), tab (9), and enter (13)\r\n\t\tif (keyCode === 8 || keyCode === 46 || (keyCode >= 37 && keyCode <= 40) || keyCode === 9 || keyCode === 13) {\r\n\t\t\treturn true;\r\n\t\t}\r\n\r\n\t\t// Allow a single decimal point if allowDecimal is true\r\n\t\tif (allowDecimal && key === '.' && input.value.indexOf('.') === -1) {\r\n\t\t\treturn true;\r\n\t\t}\r\n\r\n\t\t// Prevent any other keys (including symbols)\r\n\t\tevent.preventDefault();\r\n\t\treturn false;\r\n\t},\r\n\tformatPrice: price => {\r\n\t\tconst asNumber = Number(price);\r\n\t\tif (Number.isInteger(price)) {\r\n\t\t\treturn asNumber < 0 ? `-£${Math.abs(asNumber)}` : `£${asNumber}`;\r\n\t\t} else {\r\n\t\t\treturn asNumber < 0 ? `-£${Math.abs(asNumber).toFixed(2)}` : `£${asNumber.toFixed(2)}`;\r\n\t\t}\r\n\t},\r\n\tcreatePdfCost: (labelText, cost) => {\r\n\t\tconst { formatPrice } = holidayBudgetCalculator;\r\n\t\tconst newCostElement = document.createElement('p');\r\n\t\tnewCostElement.style.breakInside = 'avoid';\r\n\t\tnewCostElement.style.letterSpacing = 'normal';\r\n\t\tnewCostElement.style.display = 'flex';\r\n\t\tnewCostElement.style.justifyContent = 'space-between';\r\n\t\tnewCostElement.style.marginBottom = '4px';\r\n\t\tnewCostElement.style.fontSize = '18px';\r\n\t\tnewCostElement.style.lineHeight = '26px';\r\n\t\tconst htmlToInject = `\r\n            <span class=\"pdf--cost-name\">${labelText}</span>\r\n            <span class=\"pdf--cost-price\" style=\"font-weight: 600; padding-left: 16px;\">${formatPrice(cost)}</span>\r\n        `;\r\n\t\tnewCostElement.innerHTML = htmlToInject;\r\n\t\treturn newCostElement;\r\n\t},\r\n\tisZeroOrEmpty: value => Number(value) === 0 || value === '',\r\n\r\n\t// Handling initial question answered\r\n\thandleQ1: radio => {\r\n\t\tconst {\r\n\t\t\tpage1PPFlow,\r\n\t\t\tpage1TotalFlow,\r\n\t\t\ttoggleClasses,\r\n\t\t\tdnClass,\r\n\t\t\tq1ErrorMsg,\r\n\t\t\thideError,\r\n\t\t\tscreenTwoPPTitle,\r\n\t\t\tscreenTwoTBTitle,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tconst { screenTwoTitle } = holidayBudgetCalculator;\r\n\t\thideError(q1ErrorMsg);\r\n\t\tholidayBudgetCalculator.mode = radio.value;\r\n\t\tscreenTwoTitle.textContent = holidayBudgetCalculator.mode == 'pp' ? screenTwoPPTitle : screenTwoTBTitle;\r\n\t\tif (holidayBudgetCalculator.q1Answered) {\r\n\t\t\t[page1PPFlow, page1TotalFlow].forEach(selector => toggleClasses(selector, dnClass));\r\n\t\t} else {\r\n\t\t\tconst chosenFlow = holidayBudgetCalculator.mode == 'pp' ? page1PPFlow : page1TotalFlow;\r\n\t\t\ttoggleClasses(chosenFlow, dnClass);\r\n\t\t\tholidayBudgetCalculator.q1Answered = true;\r\n\t\t}\r\n\t},\r\n\r\n\thandleRemoveErrors: event => {\r\n\t\tconsole.log(event.target.value);\r\n\t\tconst element = event.target;\r\n\t\tif (holidayBudgetCalculator.isZeroOrEmpty(element.value)) return;\r\n\t\tholidayBudgetCalculator.hideError(element);\r\n\t},\r\n\r\n\t// Handling form submissions\r\n\thandleScreenOneSubmit: event => {\r\n\t\tconst {\r\n\t\t\tq1Radios,\r\n\t\t\tq1ErrorMsg,\r\n\t\t\tshowError,\r\n\t\t\ttoggleScreens,\r\n\t\t\tupdateProgressTracker,\r\n\t\t\tscreenOne,\r\n\t\t\tscreenTwo,\r\n\t\t\tprogressTitleOne,\r\n\t\t\tprogressTitleTwo,\r\n\t\t\tbackButton,\r\n\t\t\ttoggleClasses,\r\n\t\t\tisZeroOrEmpty,\r\n\t\t\tppDays,\r\n\t\t\tppPeople,\r\n\t\t\ttbDays,\r\n\t\t\tppDaysErrorMsg,\r\n\t\t\tppPeopleErrorMsg,\r\n\t\t\ttbDaysErrorMsg,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tevent.preventDefault();\r\n\r\n\t\t// Check for errors\r\n\t\tconst radiosValid = Array.from(q1Radios).some(radio => radio.checked);\r\n\t\tif (!radiosValid) {\r\n\t\t\tshowError(q1ErrorMsg);\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tif (holidayBudgetCalculator.mode == 'pp') {\r\n\t\t\tif (isZeroOrEmpty(ppPeople)) {\r\n\t\t\t\tshowError(ppPeopleErrorMsg);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\tif (isZeroOrEmpty(ppDays)) {\r\n\t\t\t\tshowError(ppDaysErrorMsg);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t} else {\r\n\t\t\tif (isZeroOrEmpty(tbDays)) {\r\n\t\t\t\tshowError(tbDaysErrorMsg);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\ttoggleScreens(screenOne, screenTwo);\r\n\t\tupdateProgressTracker(progressTitleOne, progressTitleTwo, 'screen-two');\r\n\t\ttoggleClasses(backButton, 'display-none');\r\n\t\tholidayBudgetCalculator.currentScreen = 's2';\r\n\r\n\t\tholidayBudgetCalculator.progressIndicator.closest('.row').scrollIntoView({\r\n\t\t\tbehavior: 'smooth',\r\n\t\t\tblock: 'start',\r\n\t\t\tinline: 'nearest',\r\n\t\t});\r\n\t},\r\n\r\n\thandleScreenTwoSubmit: event => {\r\n\t\tconst {\r\n\t\t\tscreenTwo,\r\n\t\t\tscreenThree,\r\n\t\t\ttoggleScreens,\r\n\t\t\tupdateProgressTracker,\r\n\t\t\tprogressTitleTwo,\r\n\t\t\tprogressTitleThree,\r\n\t\t\tupdateBackButtonText,\r\n\t\t\tcalculateAndPopulateResults,\r\n\t\t\tscreenThreePPTitle,\r\n\t\t\tscreenThreeTBTitle,\r\n\t\t\tmode,\r\n\t\t\ts3BackButtonText,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tconst { screenThreeTitle } = holidayBudgetCalculator;\r\n\t\tevent.preventDefault();\r\n\t\tscreenThreeTitle.textContent = mode == 'pp' ? screenThreePPTitle : screenThreeTBTitle;\r\n\t\ttoggleScreens(screenTwo, screenThree);\r\n\t\tupdateProgressTracker(progressTitleTwo, progressTitleThree, 'screen-three');\r\n\t\tupdateBackButtonText(s3BackButtonText);\r\n\t\tholidayBudgetCalculator.currentScreen = 's3';\r\n\r\n\t\t// Calculate results\r\n\t\tcalculateAndPopulateResults();\r\n\r\n\t\tholidayBudgetCalculator.progressIndicator.closest('.row').scrollIntoView({\r\n\t\t\tbehavior: 'smooth',\r\n\t\t\tblock: 'start',\r\n\t\t\tinline: 'nearest',\r\n\t\t});\r\n\t},\r\n\r\n\thandleBackButton: () => {\r\n\t\tconst {\r\n\t\t\tupdateBackButtonText,\r\n\t\t\ts2BackButtonText,\r\n\t\t\ttoggleScreens,\r\n\t\t\tscreenOne,\r\n\t\t\tscreenTwo,\r\n\t\t\tscreenThree,\r\n\t\t\tupdateProgressTracker,\r\n\t\t\tprogressTitleOne,\r\n\t\t\tprogressTitleTwo,\r\n\t\t\tprogressTitleThree,\r\n\t\t\tbackButton,\r\n\t\t\ttoggleClasses,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tif (holidayBudgetCalculator.currentScreen == 's2') {\r\n\t\t\ttoggleClasses(backButton, 'display-none');\r\n\t\t\ttoggleScreens(screenTwo, screenOne);\r\n\t\t\tupdateProgressTracker(progressTitleTwo, progressTitleOne, 'screen-one');\r\n\t\t\tholidayBudgetCalculator.currentScreen = 's1';\r\n\t\t} else {\r\n\t\t\tupdateBackButtonText(s2BackButtonText);\r\n\t\t\ttoggleScreens(screenTwo, screenThree);\r\n\t\t\tupdateProgressTracker(progressTitleTwo, progressTitleThree, 'screen-two');\r\n\t\t\tholidayBudgetCalculator.currentScreen = 's2';\r\n\t\t}\r\n\r\n\t\tholidayBudgetCalculator.progressIndicator.closest('.row').scrollIntoView({\r\n\t\t\tbehavior: 'smooth',\r\n\t\t\tblock: 'start',\r\n\t\t\tinline: 'nearest',\r\n\t\t});\r\n\t},\r\n\r\n\tshowAddSpendField: event => {\r\n\t\tevent.preventDefault();\r\n\t\tconst { addSpendMarkup, toggleClasses, addSpendButton, handleAddCategory } = holidayBudgetCalculator;\r\n\t\t[addSpendMarkup, addSpendButton].forEach(element => toggleClasses(element, 'display-none'));\r\n\t\tif (!holidayBudgetCalculator.addCategoryEventAttached)\r\n\t\t\tdocument.getElementById('add-category-button').addEventListener('click', event => handleAddCategory(event));\r\n\t},\r\n\r\n\thandleAddCategory: event => {\r\n\t\tevent.preventDefault();\r\n\t\tconst addCategoryField = document.getElementById('add-category-field');\r\n\t\tconst labelText = addCategoryField.value;\r\n\t\tif (labelText === '') return;\r\n\t\tconst { addSpendMarkup, addSpendButton, toggleClasses, handleAddCustomCost, isValidUserInput } =\r\n\t\t\tholidayBudgetCalculator;\r\n\t\tconst newField = document.createElement('fieldset');\r\n\t\tnewField.className = 'field-group field-group--small field-group--underline';\r\n\t\tnewField.innerHTML = `\r\n            <div class=\"question-shell\">\r\n                <label class=\"label--standard\" for=\"outgoings-${labelText}-${holidayBudgetCalculator.customFieldCounter}\">${labelText}</label>\r\n            </div>\r\n            <div class=\"input-shell-container\">\r\n                <div class=\"input-shell input-shell--standard input-shell--prefixed input-shell--prefixed--pound\">\r\n                    <input value=\"0\" type=\"text\" id=\"outgoings-${labelText}-${holidayBudgetCalculator.customFieldCounter}\" data-outgoing-name=\"${labelText}-${holidayBudgetCalculator.customFieldCounter}\" name=\"outgoings-${labelText}-${holidayBudgetCalculator.customFieldCounter}\" maxlength=\"6\" inputmode=\"decimal\" aria-describedby=\"\" class=\"half-width\">\r\n                </div>\r\n            </div>\r\n        `;\r\n\t\taddSpendMarkup.parentNode.insertBefore(newField, addSpendMarkup);\r\n\t\taddCategoryField.value = '';\r\n\t\t[addSpendMarkup, addSpendButton].forEach(element => toggleClasses(element, 'display-none'));\r\n\t\tconst newCostField = document.getElementById(\r\n\t\t\t`outgoings-${labelText}-${holidayBudgetCalculator.customFieldCounter}`\r\n\t\t);\r\n\r\n\t\t// Add neccessary event listeners to new field\r\n\t\tnewCostField.addEventListener('focus', event => {\r\n\t\t\tconst value = event.target.value;\r\n\t\t\tif (value === '0') event.target.value = '';\r\n\t\t});\r\n\t\tnewCostField.addEventListener('keydown', event => isValidUserInput(event));\r\n\t\tnewCostField.addEventListener('keyup', event => handleAddCustomCost(event));\r\n\r\n\t\tholidayBudgetCalculator.addCategoryEventAttached = true;\r\n\t\tholidayBudgetCalculator.customFieldCounter++;\r\n\t},\r\n\r\n\thandleAddCustomCost: event => {\r\n\t\tconst { calculateAndPopulateResults } = holidayBudgetCalculator;\r\n\t\tconst input = event.target;\r\n\t\tconst id = input.getAttribute('data-outgoing-name');\r\n\t\tlet value = input.value.trim();\r\n\t\tif (value === '' || value === '0') {\r\n\t\t\tholidayBudgetCalculator.customCosts[id] = 0;\r\n\t\t} else {\r\n\t\t\tvalue = parseFloat(value);\r\n\t\t\tholidayBudgetCalculator.customCosts[id] = value;\r\n\t\t}\r\n\r\n\t\tcalculateAndPopulateResults();\r\n\t},\r\n\r\n\tcalculateAndPopulateResults: () => {\r\n\t\tconst {\r\n\t\t\ttravelCosts,\r\n\t\t\taccommodationCosts,\r\n\t\t\ttravelInsuranceCosts,\r\n\t\t\tpetCareCosts,\r\n\t\t\tfoodAndDrinkCosts,\r\n\t\t\tmealsOutCosts,\r\n\t\t\tactivitiesCosts,\r\n\t\t\tgiftsCosts,\r\n\t\t\tcustomCosts,\r\n\t\t\tppPeople,\r\n\t\t\tppDays,\r\n\t\t\ttbDays,\r\n\t\t\tresultsDaysFields,\r\n\t\t\tresultsTotalSpendFields,\r\n\t\t\tresultsLeftOverFields,\r\n\t\t\tresulstLeftOverPerDayFieldPP,\r\n\t\t\tresulstLeftOverPerDayFieldTB,\r\n\t\t\tppCostEachDay,\r\n\t\t\ttbCostEachDay,\r\n\t\t\tresultsBudgetField,\r\n\t\t\tformatPrice,\r\n\t\t\tresultsTotalSpendFieldPPOnly,\r\n\t\t\tresultsLeftOverEachDay,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tlet { tbBudget, ppBudget } = holidayBudgetCalculator;\r\n\t\tlet ppTotalSpend, totalSpend, ppAmountLeft, ppBudgetPerDay, amountLeft, amountLeftEachDay;\r\n\r\n\t\tlet sumOfCustomCosts = 0;\r\n\t\tfor (const key in customCosts) {\r\n\t\t\tif (customCosts.hasOwnProperty(key)) {\r\n\t\t\t\tsumOfCustomCosts += customCosts[key];\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\ttotalSpend = [\r\n\t\t\ttravelCosts,\r\n\t\t\taccommodationCosts,\r\n\t\t\ttravelInsuranceCosts,\r\n\t\t\tpetCareCosts,\r\n\t\t\tfoodAndDrinkCosts,\r\n\t\t\tmealsOutCosts,\r\n\t\t\tactivitiesCosts,\r\n\t\t\tgiftsCosts,\r\n\t\t\tsumOfCustomCosts,\r\n\t\t].reduce((total, cost) => total + parseFloat(cost) || 0, 0);\r\n\r\n\t\t// Ternary to set val to 0 if input is empty\r\n\t\ttbBudget = tbBudget >= 0 ? parseFloat(tbBudget) : 0;\r\n\t\tppBudget = ppBudget >= 0 ? parseFloat(ppBudget) : 0;\r\n\r\n\t\tif (holidayBudgetCalculator.mode == 'pp') {\r\n\t\t\tppTotalSpend = totalSpend;\r\n\t\t\ttotalSpend = totalSpend * ppPeople;\r\n\t\t\tppAmountLeft = ppBudget - ppTotalSpend;\r\n\t\t\tppBudgetPerDay = ppAmountLeft / ppDays;\r\n\r\n\t\t\t// Populate\r\n\t\t\tresultsDaysFields.forEach(field => (field.textContent = ppDays));\r\n\t\t\tresultsBudgetField.textContent = `${formatPrice(ppBudget)} per person`;\r\n\t\t\tresultsTotalSpendFieldPPOnly.parentElement.classList.remove('display-none');\r\n\t\t\tresultsTotalSpendFieldPPOnly.textContent = `${formatPrice(totalSpend)}`;\r\n\t\t\tresultsTotalSpendFields.forEach(field => (field.textContent = `${formatPrice(ppTotalSpend)} per person`));\r\n\t\t\tresultsLeftOverFields.forEach(field => (field.textContent = `${formatPrice(ppAmountLeft)} per person`));\r\n\t\t\tresulstLeftOverPerDayFieldPP.textContent = `${formatPrice(ppBudgetPerDay)}`;\r\n\t\t\tresultsLeftOverEachDay.textContent = ppCostEachDay.textContent;\r\n\t\t} else {\r\n\t\t\tamountLeft = tbBudget - totalSpend;\r\n\t\t\tamountLeftEachDay = amountLeft / tbDays;\r\n\r\n\t\t\t// Populate\r\n\t\t\tresultsTotalSpendFieldPPOnly.parentElement.classList.add('display-none');\r\n\t\t\tresultsDaysFields.forEach(field => (field.textContent = tbDays));\r\n\t\t\tresultsTotalSpendFields.forEach(field => (field.textContent = `${formatPrice(totalSpend)}`));\r\n\t\t\tresultsBudgetField.textContent = `${formatPrice(tbBudget)}`;\r\n\t\t\tresultsLeftOverFields.forEach(field => (field.textContent = `${formatPrice(amountLeft)}`));\r\n\t\t\tresulstLeftOverPerDayFieldTB.textContent = `${formatPrice(amountLeftEachDay)}`;\r\n\t\t\tresultsLeftOverEachDay.textContent = tbCostEachDay.textContent;\r\n\t\t}\r\n\t},\r\n\r\n\thandlePdfDownload: () => {\r\n\t\tconst {\r\n\t\t\tmode,\r\n\t\t\tppDays,\r\n\t\t\ttbDays,\r\n\t\t\tppPeople,\r\n\t\t\ttravelCostsField,\r\n\t\t\taccommodationCostsField,\r\n\t\t\ttravelInsuranceCostsField,\r\n\t\t\tpetCareCostsField,\r\n\t\t\tfoodAndDrinkCostsField,\r\n\t\t\tmealsOutCostsField,\r\n\t\t\tactivitiesCostsField,\r\n\t\t\tgiftsCostsField,\r\n\t\t\ttravelCosts,\r\n\t\t\taccommodationCosts,\r\n\t\t\ttravelInsuranceCosts,\r\n\t\t\tpetCareCosts,\r\n\t\t\tfoodAndDrinkCosts,\r\n\t\t\tmealsOutCosts,\r\n\t\t\tactivitiesCosts,\r\n\t\t\tgiftsCosts,\r\n\t\t\tcustomCosts,\r\n\t\t\tformatPrice,\r\n\t\t\tcreatePdfCost,\r\n\t\t} = holidayBudgetCalculator;\r\n\t\tlet { tbBudget, ppBudget } = holidayBudgetCalculator;\r\n\t\tconst isPP = mode == 'pp';\r\n\t\tconst pdfDaysFields = document.querySelectorAll('.pdf--days');\r\n\t\tconst pdfBudgetPerPersonWrapper = document.getElementById('pdf--budget-wrapper');\r\n\t\tconst pdfBudgetPerPerson = isPP ? document.getElementById('pdf--budget') : null;\r\n\t\tconst pdfPpText = isPP ? document.querySelectorAll('.pdf--pp-text') : null;\r\n\t\tconst totalBudget = document.getElementById('pdf--total-budget');\r\n\t\tconst pdfCostsList = document.getElementById('pdf--outgoings-list');\r\n\r\n\t\ttbBudget = parseFloat(tbBudget);\r\n\t\tppBudget = parseFloat(ppBudget);\r\n\r\n\t\tpdfDaysFields.forEach(field => (isPP ? (field.textContent = ppDays) : (field.textContent = tbDays)));\r\n\t\tif (mode == 'pp') {\r\n\t\t\tpdfBudgetPerPerson.textContent = `${formatPrice(ppBudget)}`;\r\n\t\t\tpdfBudgetPerPersonWrapper.style.display = 'flex';\r\n\t\t\tpdfPpText.forEach(ppText => (ppText.style.display = 'inline'));\r\n\t\t} else {\r\n\t\t\tpdfBudgetPerPersonWrapper.style.display = 'none';\r\n\t\t}\r\n\r\n\t\ttotalBudget.textContent = isPP ? `${formatPrice(ppBudget * ppPeople)}` : `${formatPrice(tbBudget)}`;\r\n\r\n\t\t// First remove any current entries\r\n\t\tconst paragraphs = pdfCostsList.querySelectorAll('p');\r\n\t\tfor (let i = 1; i < paragraphs.length; i++) {\r\n\t\t\tpdfCostsList.removeChild(paragraphs[i]);\r\n\t\t}\r\n\r\n\t\t// Populate costs list\r\n\t\t[\r\n\t\t\t{ field: travelCostsField, cost: travelCosts },\r\n\t\t\t{ field: accommodationCostsField, cost: accommodationCosts },\r\n\t\t\t{ field: travelInsuranceCostsField, cost: travelInsuranceCosts },\r\n\t\t\t{ field: petCareCostsField, cost: petCareCosts },\r\n\t\t\t{ field: foodAndDrinkCostsField, cost: foodAndDrinkCosts },\r\n\t\t\t{ field: mealsOutCostsField, cost: mealsOutCosts },\r\n\t\t\t{ field: activitiesCostsField, cost: activitiesCosts },\r\n\t\t\t{ field: giftsCostsField, cost: giftsCosts },\r\n\t\t].forEach(item => {\r\n\t\t\tconst tCost = parseFloat(item.cost);\r\n\t\t\tif (tCost == 0 || Number.isNaN(tCost)) return;\r\n\t\t\tconst labelText = item.field.closest('fieldset').querySelector('.label--standard').textContent;\r\n\t\t\tif (!labelText || labelText == '') return;\r\n\r\n\t\t\t// Create the cost text\r\n\t\t\tpdfCostsList.appendChild(createPdfCost(labelText, tCost));\r\n\t\t});\r\n\r\n\t\t// Other costs\r\n\t\tlet sumOfCustomCosts = 0;\r\n\t\tfor (const key in customCosts) {\r\n\t\t\tif (customCosts.hasOwnProperty(key)) {\r\n\t\t\t\tsumOfCustomCosts += customCosts[key];\r\n\t\t\t}\r\n\t\t}\r\n\t\tif (sumOfCustomCosts > 0) pdfCostsList.appendChild(createPdfCost('Other costs', sumOfCustomCosts));\r\n\r\n\t\t// Total costs\r\n\t\tconst total = [\r\n\t\t\ttravelCosts,\r\n\t\t\taccommodationCosts,\r\n\t\t\ttravelInsuranceCosts,\r\n\t\t\tpetCareCosts,\r\n\t\t\tfoodAndDrinkCosts,\r\n\t\t\tmealsOutCosts,\r\n\t\t\tactivitiesCosts,\r\n\t\t\tgiftsCosts,\r\n\t\t\tsumOfCustomCosts,\r\n\t\t].reduce((total, cost) => total + parseFloat(cost) || 0, 0);\r\n\t\tpdfCostsList.appendChild(createPdfCost('Total', total));\r\n\r\n\t\tdocument.getElementById('pdf--budgetForDays').textContent = isPP\r\n\t\t\t? `${formatPrice(ppBudget)} per person`\r\n\t\t\t: `${formatPrice(tbBudget)}`;\r\n\t\tdocument.getElementById('pdf--totalSpendForDays').textContent = isPP\r\n\t\t\t? `${formatPrice(total * ppPeople)}`\r\n\t\t\t: `${formatPrice(total)}`;\r\n\r\n\t\tconst amountLeft = isPP ? `${formatPrice(ppBudget - total)} per person` : `${formatPrice(tbBudget - total)}`;\r\n\t\tdocument.getElementById('pdf--amount-left').textContent = amountLeft;\r\n\r\n\t\tconst amountLeftPerDay = isPP\r\n\t\t\t? `${formatPrice((ppBudget - total) / ppDays)} per person`\r\n\t\t\t: `${formatPrice((tbBudget - total) / tbDays)}`;\r\n\t\tdocument.getElementById('pdf--each-day').textContent = amountLeftPerDay;\r\n\r\n\t\tholidayBudgetCalculator.generatePDF();\r\n\t},\r\n\r\n\tasync generatePDF() {\r\n\t\tconst pdfOptions = {\r\n\t\t\tmargin: 16,\r\n\t\t\tfilename: 'Confused.com_Holiday_Budget.pdf',\r\n\t\t\timage: { type: 'jpeg', quality: 0.98 },\r\n\t\t\thtml2canvas: { scale: 2 },\r\n\t\t\tjsPDF: { unit: 'mm', format: 'a4', orientation: 'portrait' },\r\n\t\t};\r\n\r\n\t\tconst element = document.getElementById('printPageWrapper');\r\n\t\thtml2pdf(element, pdfOptions);\r\n\t},\r\n};\r\n\r\ndocument.addEventListener('DOMContentLoaded', function () {\r\n\tconst hbCalc = document.getElementById('cnfsd-hbc');\r\n\tif (hbCalc) holidayBudgetCalculator.init();\r\n});\r\n"]}