import { w2grid, w2ui, w2popup, w2alert } from 'https://cdn.jsdelivr.net/gh/vitmalina/w2ui@master/dist/w2ui.es6.min.js'
// 파일이 실제 존재하는지 확인 필수! 존재하지 않으면 아래 코드가 모두 멈춥니다.
import { bindProductPopupEvents } from '/kngil/js/adm_common.js'



export function openPurchaseHistoryPopup(memberId = '',isSuperAdmin='') {
    // 기존 그리드 안전하게 제거
    if (w2ui.purchaseHistoryGrid) {
        w2ui.purchaseHistoryGrid.destroy();
    }

    w2popup.open({
        title: '서비스 구매 이력',
        width: 1100,
        height: 600,
        modal: true,
        body: 
            /*
            `
            <div style="padding:8px">
                <div id="purchaseHistoryGrid" style="height:520px;"></div>
            </div>
            */
           `
            <div id="popupMainContainer" style="display: flex; flex-direction: column; height: 100%; padding: 10px; gap: 10px; box-sizing: border-box;">
                
                <div id="searchFormArea" style="display: flex; align-items: center; gap: 10px; padding: 15px; background: #f9f9f9; border: 1px solid #ddd; border-radius: 4px;">
                    <span style="font-weight: bold; color: #333;">회원 ID</span>
                    <input type="text" id="searchMemberId" value="${memberId}" 
                           ${!isSuperAdmin ? 'disabled' : ''}
                           style="width: 150px; padding: 6px; border: 1px solid #ccc; border-radius: 4px;" 
                           placeholder="아이디 입력">
                    
                    <button id="btnSearchHistory" 
                            style="padding: 6px 20px; background: #1565c0; color: white; border: none; border-radius: 4px; cursor: pointer; font-weight: bold;">
                        검색
                    </button>
                </div>

                <div id="purchaseHistoryGrid" style="flex: 1; min-height: 450px; border: 1px solid #ddd;"></div>
            </div>

        `,
        onOpen(event) {
            event.onComplete = () => {
                const searchBtn = document.getElementById('btnSearchHistory');
                const searchInput = document.getElementById('searchMemberId');

                // 조회 버튼 클릭 시 동작
                if (searchBtn) {
                    searchBtn.onclick = () => {
                        loadPurchaseHistoryData(searchInput.value); 
                    };
                }

                // 엔터키 지원
                if (searchInput) {
                    searchInput.onkeydown = (e) => {
                        if (e.key === 'Enter') searchBtn.click();
                    };
                }

                createPurchaseHistoryGrid(memberId);
                loadPurchaseHistoryData(memberId); 
            }
        }
    });
}

function createPurchaseHistoryGrid(memberId) {
    new w2grid({
        name: 'purchaseHistoryGrid',
        box: '#purchaseHistoryGrid',
        show: {
            //toolbar: true,
            footer: true,
            lineNumbers: true // 행 번호를 표시하면 디버깅이 편합니다.
        },
        columns: [
            // field 이름이 PHP에서 내려주는 JSON 키값과 정확히 일치해야 함!
            { field: 'member_id', text: '회원ID', size: '80px',style: 'text-align: center', attr: 'align=center',sortable: true }, // name 아님!
            { field: 'sq_no', text: '순번', size: '50px',style: 'text-align: center', attr: 'align=center' ,sortable: true},      // name 아님!
            { field: 'user_nm', text: '구매자', size: '80px',style: 'text-align: center', attr: 'align=center' ,sortable: true},    // name 아님!
            { field: 'co_nm', text: '회사명', size: '100px',style: 'text-align: center', attr: 'align=center' ,sortable: true},    // name 아님!
            { field: 'bs_no', text: '사업자번호', size: '100px',style: 'text-align: center', attr: 'align=center' ,sortable: true}, // name 아님!
            { field: 'buy_dt', text: '구입일자', size: '80px',style: 'text-align: center', attr: 'align=center',sortable: true }, // name 아님!
            { field: 'itm_nm', text: '상품명', size: '80px',style: 'text-align: center', attr: 'align=center' ,sortable: true}, // name 아님!
            { field: 'area', text: '상품면적', size: '80px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!
            { field: 'itm_qty', text: '수량', size: '80px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'itm_area', text: '면적', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'add_area', text: '추가면적', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'sum_area', text: '합계면적', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'itm_amt', text: '단가', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'dis_rt', text: '할인율', size: '80px', attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'buy_amt', text: '공급금액', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'vat_amt', text: '부가세', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!
            { field: 'sum_amt', text: '합계', size: '100px',render: 'number:0' , attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'end_dt', text: '종료일', size: '80px',style: 'text-align: center', attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'ok_yn', text: '승인여부', size: '80px',style: 'text-align: center', attr: 'align=center' ,sortable: true}, // name 아님!            
            { field: 'rmks', text: '비고', size: '150px',style: 'text-align: center', attr: 'align=center' ,sortable: true} // name 아님!                        

        ]
    });
}

async function loadPurchaseHistoryData(memberId) {
    try {
        const grid = w2ui.purchaseHistoryGrid;
        if (!grid) return;

        grid.lock('조회 중...', true);

        const searchParams = new URLSearchParams();
        searchParams.append('member_id', memberId); 
        searchParams.append('member_nm', '');
        searchParams.append('fbuy_dt', '');
        searchParams.append('tbuy_dt', '');

        const response = await fetch('/kngil/bbs/adm_purch_popup.php', {
            method: 'POST',
            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
            body: searchParams
        });
        
        if (!response.ok) throw new Error(`서버 응답 오류: ${response.status}`);

        const data = await response.json();

        if (!Array.isArray(data)) {
            throw new Error('응답 데이터 형식 오류');
        }

        grid.clear();
        grid.add(data);
        grid.unlock();

    } catch (e) {
        console.error(e);
        if (w2ui.purchaseHistoryGrid) w2ui.purchaseHistoryGrid.unlock();
        w2alert('구매이력 조회 실패: ' + e.message);
    }
}
////////////////////////////////////////////////////////////////////////