(function() {
    'use strict';

    class NewPatientPage {
        constructor() {
            this.choicesInstances = new Map();
            this.data = {
                nationality: '',
                nationalityCode: '', // 선택된 국적 코드 저장용
                visitPath: ''
            };
            this.isInitialized = false;
            this.KOREA_CODE = 'C202404180007'; 
            this.allowSystemCheck = false;     
        }

        init() {
            if (this.isInitialized) return;
            if (!this.validateDependencies() || !this.validateDOM()) {
                this.scheduleRetry();
                return;
            }
            this.initChoices();
            this.loadCommonCategories();
            this.bindEvents();
            this.isInitialized = true;
        }

        validateDependencies() { return !!($ && window.Choices); }
        validateDOM() { return !!(document.querySelector('#selectNationality')); }
        scheduleRetry() { setTimeout(() => this.init(), 150); }

        bindEvents() {
            const $rrn1 = $('input[name="modalUserRrn1"]');
            const $rrn2 = $('input[name="modalUserRrn2"]');

            $rrn2.on('keyup input', (e) => {
                const rrn1Val = $rrn1.val();
                const rrn2Val = $(e.target).val();
                if (rrn1Val.length === 6 && rrn2Val.length >= 1) {
                    this.handleRrnInput(rrn1Val, rrn2Val.charAt(0));
                }
            });

            const nationalityInstance = this.choicesInstances.get('nationality');
            if (nationalityInstance) {
                const element = nationalityInstance.passedElement.element;
                element.addEventListener('change', (event) => {
                    this.data.nationalityCode = event.detail.value; // 국적 코드 업데이트
                    this.updateUIByNationality(event.detail.value);
                });
            }
			
			$('#modalAddress, #btnSearchAddress').on('click', () => {
		        this.openAddrSearch();
		    });

            // 체크박스 직접 클릭 방지 및 안내 문구 출력
            const consentIds = ['#agreePrivacy', '#agreeProcedure', '#agreeTerms', '#refusePhoto'];
            $(consentIds.join(', ')).on('click', (e) => {
                if (!this.allowSystemCheck) {
                    e.preventDefault();
                    alert('동의서 보기 버튼을 클릭하여 내용을 확인하신 후 [동의함] 버튼을 눌러주세요.');
                }
            });
        }

        updateUIByNationality(selectedCode) {
            const $rrnLabel = $('label[for="modalUserRrn1"], .form-row:has(input[name="modalUserRrn1"]) label').first();
            const $passportBox = $('.foreigner_box');
            if (selectedCode === this.KOREA_CODE) {
                $rrnLabel.text('주민등록번호');
                $passportBox.hide();
            } else {
                $rrnLabel.text('외국인등록번호');
                $passportBox.show();
            }
        }

        handleRrnInput(rrn1, genderDigitStr) {
            const genderDigit = parseInt(genderDigitStr, 10);
            const isMale = [1, 3, 5, 7].includes(genderDigit);
            if (isMale) $('#genderM').prop('checked', true);
            else $('#genderF').prop('checked', true);

            let yearPrefix = [1, 2, 5, 6].includes(genderDigit) ? '19' : '20';
            const year = yearPrefix + rrn1.substring(0, 2);
            const month = rrn1.substring(2, 4);
            const day = rrn1.substring(4, 6);
            $('#modalBirthday').val(`${year}${month}${day}`);
            
            const today = new Date();
            let age = today.getFullYear() - parseInt(year);
            const birthDate = new Date(year, month - 1, day);
            const m = today.getMonth() - birthDate.getMonth();
            if (m < 0 || (m === 0 && today.getDate() < birthDate.getDate())) age--;
            $('.txtAge').text(`만 ${age}세`);
        }

        initChoices() {
            const choicesConfig = { searchEnabled: true, itemSelectText: '', shouldSort: false, placeholderValue: '선택하세요' };
            ['nationality', 'channel'].forEach(key => {
                const selector = key === 'nationality' ? '#selectNationality' : '#selectChannel';
                this.choicesInstances.set(key, new Choices(selector, choicesConfig));
            });
        }

        loadCommonCategories() {
            const categories = [{ code: 'C202404110001', key: 'nationality' }, { code: 'C202404110003', key: 'channel' }];
            categories.forEach(({ code, key }) => this.fetchCategory(code, key));
        }

        fetchCategory(code, choicesKey) {
            $.post('/kiosk/getCategoryItem.do', { categoryCode: code }, (data) => {
                if (data.rows?.length > 0) {
                    const choices = data.rows.map(item => ({ value: item.categoryItemCode || item.commonCode, label: item.categoryItemName || item.codeName }));
                    const instance = this.choicesInstances.get(choicesKey);
                    if (instance) {
                        instance.setChoices(choices, 'value', 'label', true);
                        if (choicesKey === 'nationality') {
                            instance.setChoiceByValue(this.KOREA_CODE);
                            this.data.nationalityCode = this.KOREA_CODE; // 초기 국적 설정
                            this.updateUIByNationality(this.KOREA_CODE);
                        }
                    }
                }
            });
        }
		
		openAddrSearch() {
		    new daum.Postcode({
		        oncomplete: (data) => {
		            let addr = data.userSelectedType === 'R' ? data.roadAddress : data.jibunAddress;
		            document.getElementById("modalAddress").value = addr;
		            document.getElementById("modalAddressDetail").focus();
		        }
		    }).open();
		}
    }

    $(document).ready(() => {
        const pageApp = new NewPatientPage();
        window.newPatientPage = pageApp;
        pageApp.init();
		
		$('.consent-link').on('click', function(e) {
	        e.preventDefault();
	        openConsentDialog($(this).data('type'));
	    });

		function openConsentDialog(type) {
		    if ($('#dynamicConsentDialog').length) $('#dynamicConsentDialog').dialog('destroy').remove();

		    const $dialog = $('<div id=\"dynamicConsentDialog\" style=\"overflow-y: auto; padding: 20px; line-height: 1.6;\"></div>');
            let isAgreed = false; 
		    
		    $dialog.dialog({
		        modal: true, width: 800, height: 700,
		        title: getDialogTitle(type),
		        resizable: false, draggable: true,
		        buttons: [
		            {
		                text: "동의함", class: "registration_bth",
		                click: function() {
                            isAgreed = true;
                            pageApp.allowSystemCheck = true;
		                    $('#' + type).prop('checked', true);
                            pageApp.allowSystemCheck = false;
		                    $(this).dialog('close');
		                }
		            },
		            { text: "닫기", class: "cancel_btn", click: function() { $(this).dialog('close'); } }
		        ],
                close: function() {
                    if (!isAgreed) {
                        pageApp.allowSystemCheck = true;
                        $('#' + type).prop('checked', false);
                        pageApp.allowSystemCheck = false;
                    }
                    $(this).dialog('destroy').remove();
                }
		    });

            $dialog.html('<div style=\"text-align:center; padding:50px;\">내용을 불러오는 중입니다...</div>');
            
            $.ajax({
                url: '/kiosk/getConsentForm.do', 
                type: 'POST',
				contentType: 'application/json',
                data: JSON.stringify({ 
                    consentFormTypeCd: getConsentFormTypeCd(type), // 코드로 변환하여 전송
                    nationalCd: pageApp.data.nationalityCode // 현재 국적 코드 전송
                }),
                success: function(res) {
                    if(res && res.consentFormContent) {
                        $dialog.html(res.consentFormContent);
                    } else {
                        $dialog.html('<div style=\"text-align:center; color:red;\">등록된 동의서 내용이 없습니다.</div>');
                    }
                },
                error: function() {
                    $dialog.html('<div style=\"text-align:center; color:red;\">서버 통신 중 오류가 발생했습니다.</div>');
                }
            });
		}

	    function getDialogTitle(type) {
	        const titles = { 
                'agreePrivacy': '개인정보 수집 및 이용안내', 
                'agreeProcedure': '시술동의서', 
                'agreeTerms': '이용약관', 
                'refusePhoto': '사진촬영거부동의서' 
            };
	        return titles[type] || '동의서';
	    }

        /**
         * type 명칭을 DB consentFormTypeCd 코드로 변환
         */
        function getConsentFormTypeCd(type) {
            const typeMapping = {
                'agreePrivacy':   'C202601180001',
                'agreeProcedure': 'C202601180002',
                'agreeTerms':     'C202601180003',
                'refusePhoto':    'C202601180004'
            };
            return typeMapping[type] || '';
        }
    });
})();