"use client"
import PageBreadcrumb from "@/components/common/PageBreadCrumb2";
import ComponentCard from '@/components/common/ComponentCard2';
import CtTable1 from '@/components/tables/CtTable1';
import Button from '@/components/ui/button/Button2';
import { DocsIcon, FileIcon, TableIcon, PlusIcon, TrashBinIcon, PencilIcon } from "@/icons";
import WithLabel from '@/components/form/WithLabel';
import Input from '@/components/form/input/InputField2';
import DatePicker from '@/components/form/date-picker2';
import Badge from "@/components/ui/badge/Badge";

import React, { Key } from "react";
import { useEffect, useState } from 'react';
import api, { addDaysYMD, convertDateTime2, convertDateTime3, postFileDownload, todayYMD, useAuthStore } from '@/lib/_AG';

import { useModal } from "@/hooks/useModal";
import AddModifyAccountModal, { AccountModalProps } from './AddModifyAccountModal';
import { useMultiState } from "@/hooks/useMultiState";

import CtTree, { CtTreeNode, expandAndSelectTreeNode, getAllNodeKeys, findParentKeys, findNodeByKey, addNodeByKey, deleteNodeByKey } from "@/components/CtTree";
import { reqBizGroupTree2 } from "@/app/(admin)/biz-group/BizGroupContent";
import Select from "@/components/form/Select2";
import PageCountSelector from "@/components/PageCountSelector";


const SEARCH_LABEL_WIDTH_PX = 80;
//const COUNT_PER_PAGE = 10;
const PAGE_NUM_COUNT = 5;


export default function Account() {
  const tokenPayload = useAuthStore((s) => s.tokenPayload);  //Bruce, JWT
  
  const [ tableData, setTableData ] = useState<any[]>([]);
  const [ tableOffset, setTableOffset ] = useState<number>(0);
  const [ tableTotalCount, setTableTotalCount ] = useState<number>(0);

  const [ COUNT_PER_PAGE, setCOUNT_PER_PAGE ] = useState<number>(20);

  const [ treeData, setTreeData ] = useState<CtTreeNode[]>([]);
  const [ selectedTreeKeys, setSelectedTreeKeys ] = useState<Key[]>([]);
  const [ expandedTreeKeys, setExpandedTreeKeys ] = useState<Key[]>([]);

  // group search fields
  const [ name, setName ] = useState<string>("");
  const [ biz_reg_num, setBizRegNum ] = useState<string>("");

  //search fields
  const [ user_id, setUserId ] = useState<string>("");
  const [ email, setEmail ] = useState<string>("");
  const [ nick_name, setNickName ] = useState<string>("");
  const [ date_start, setDateStart ] = useState<string>();
  const [ date_end, setDateEnd ] = useState<string>();

  // modal
  const { isOpen, openModal, closeModal } = useModal();
  const modalData = useMultiState<AccountModalProps>({ biz_group_name: "", isModify: false, 
    gid: "", biz_group_id: "", user_id: "", user_pw: "", name: "", phone: "", email: "", state: "1",
    perm_group: true, perm_uid1: true, perm_cancel: true, perm_account: true });

  //function part
  //
  function reqAccountList(is_excel: boolean, biz_group_id: string) {
    if (!biz_group_id)
      return;
    
    const params = {
      offset: tableOffset,
      limit: COUNT_PER_PAGE,
      user_id: user_id,
      email: email,
      nick_name: nick_name,
      date_start: date_start,
      date_end: date_end,
      biz_group_id: biz_group_id,
    }

    if (is_excel == true) {
      postFileDownload('/api/get-account.do', params);
      return;
    }

    api.post('/api/get-account.do', params).then((resp) => {
      console.log(resp);

      if (resp.data.errCode === 0) {
        if (resp.data.result.list.length == 0) {
          alert("조회 결과가 없습니다.");
          setTableTotalCount(0);
          setTableData([]);
          return;
        }
        
        resp.data.result.list.forEach((item: any) => {
            item.perm_group = (item.permission & 0x2) === 0x2;
            item.perm_uid1 = (item.permission & 0x4) === 0x4;
            item.perm_cancel = (item.permission & 0x8) === 0x8;
        });
        
        setTableTotalCount(resp.data.result.totalCount);
        setTableData(resp.data.result.list);
      }
      else {
        alert("일시적으로 사용할 수 없습니다 : " + resp.data.errCode);
      }
    })
    .catch((err) => console.error(err));
  }

  function reqRemoveAccount(gid: string) {
    const params = {
      ids: gid
    }

    api.post('/api/remove-account.do', params).then((resp) => {
      console.log(resp);
      
      if (resp.data.errCode == 0) {
        reqAccountList(false, selectedTreeKeys[0] as string);
      }
      else {
        alert("일시적으로 사용할 수 없습니다 : " + resp.data.errCode);
      }
    })
    .catch((err) => console.error(err))
  }
  //


  // event processing part
  //
  const handleClickGroupSearch = () => {
    if (tokenPayload?.permission == 0xffffffff) {
      if (name == "" && biz_reg_num == "") {
        alert("그룹(사업자)명 또는 사업자등록번호를 입력하셔야 합니다.");
        return;
      }
      if (name != "" && name.length < 2) {
        alert("그룹(사업자)명은 두글자 이상 입력해야 합니다.");
        return;
      }
      if (biz_reg_num != "" && biz_reg_num.length < 2) {
        alert("사업자등록번호는 두글자 이상 입력해야 합니다.");
        return;
      }

      //reqBizGroupTree3("", setTreeData, setSelectedTreeKeys, setExpandedTreeKeys);
      reqBizGroupTree2(true, "", "", "", "", name, biz_reg_num, treeData, setTreeData);
    }
  };

  const handleClickNode = (key: Key) => {
    //console.log("handleClickNode, key = ", key);
    setTableOffset(0);
    reqAccountList(false, key as string);
  }

  const handleClickTreeExpanded = (key: Key) => {
    //console.log("handleClickTreeExpanded, key = ", key);
    //const node = findNodeByKey(treeData, key);
    //if (node.children == undefined)
    //  reqBizGroupTree2(false, key as string, "", "", "", "", "", treeData, setTreeData);
  }

  const handleClickAdd = () => {
    if (selectedTreeKeys.length <= 0) {
      alert("생성할 계정의 사업자를 선택하세요.");
      return;
    }

    const node = findNodeByKey(treeData, selectedTreeKeys[0]);
    modalData.setAll({biz_group_name: node.name, biz_reg_num: node.biz_reg_num,
      isModify: false, gid: "", user_id: "", user_pw: "", name: "", phone: "", email: "", state: "1", biz_group_id: node.key});
    openModal();
  };

  const handleClickDownload = () => {
    reqAccountList(true, selectedTreeKeys[0] as string);
  };

  const handleClickSearch = () => {
    if (selectedTreeKeys.length <= 0) {
      alert("조회하려면 사업자를 선택해야 합니다.");
      return;
    }

    reqAccountList(false, selectedTreeKeys[0] as string);
  };

  const handlePageChange = (page: number) => {
    setTableOffset((page - 1) * COUNT_PER_PAGE);
  };

  const handleRowClickModify = (row: number) => {
    const node = findNodeByKey(treeData, selectedTreeKeys[0]);
    modalData.setAll({...tableData[row], 
      biz_group_name: node.name,
      biz_reg_num: node.biz_reg_num,
      isModify: true});
    openModal();
  };

  const handleRowClickDelete = (row: number) => {
    if (confirm("'" + tableData[row].user_id + "' 계정을 삭제하시겠습니까?")) {
      reqRemoveAccount(tableData[row].gid);
    }
  };

  const handleModalOk = () => {
    closeModal();
    reqAccountList(false, selectedTreeKeys[0] as string);
  }

  //useEffect(() => {  
  //}, []);

  useEffect(() => {
    //reqAccountList(false, selectedTreeKeys[0] as string);
  }, [tableOffset]);

  const columns = [
    {
      title: "등록일",
      key: "reg_time" ,
      renderItem: (item:any) => convertDateTime3(item.reg_time),
      viewMobile: true,
    },
    {
      title: "그룹",
      key: "biz_group_name",
      viewMobile: true,
    },
    {
      title: "아이디",
      key: "user_id",
      viewMobile: true,
    },
    {
      title: "이름",
      key: "name",
    },
    {
      title: "휴대폰번호",
      key: "phone",
    },
    {
      title: "이메일",
      key: "email",
    },
    {
      title: "상태",
      key: "state",
      renderItem: (item : any) => (
        <Badge size="sm" color={item.state === 1 ? "success" : item.state === 4 ? "error" : "warning"}>
          {item.state === 1 ? "정상" : "정지"}
        </Badge>
      )
    },
    {
      title: "수정",
      key: "_",
      renderItem: (item: any, row: number) => (
        <div>
          <PencilIcon 
            className="cursor-pointer hover:fill-error-500 dark:hover:fill-error-500 fill-gray-700 dark:fill-gray-400"
            onClick={() => {handleRowClickModify(row)}} />
        </div>
      ),
    },
    {
      title: "삭제",
      key: "_",
      renderItem: (item: any, row: number) => (
        <div>
          <TrashBinIcon 
            className="cursor-pointer hover:fill-error-500 dark:hover:fill-error-500 fill-gray-700 dark:fill-gray-400"
            onClick={() => {handleRowClickDelete(row)}} />
        </div>
      ),
    },
  ];

  return (
    <div>
      <PageBreadcrumb pageTitle1="계정 및 그룹관리" pageTitle2="계정관리" />

      <div className="space-y-3">
        <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
          <ComponentCard title="사업자 선택">
            <div className="flex-1 space-y-6">
              {/*<div className="hidden sm:block h-[86px]"></div>*/}
              <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
                <WithLabel label="그룹(사업자)명" label_width={SEARCH_LABEL_WIDTH_PX}>
                  <Input type="text" placeholder="조회할 그룹(사업자)명 입력하세요." value={name} onChange={(e) => setName(e.target.value)} 
                    onKeyDown={(e) => {if (e.key === "Enter") handleClickGroupSearch()}} />
                </WithLabel>
                <WithLabel label="사업자번호" label_width={SEARCH_LABEL_WIDTH_PX}>
                  <Input type="text" placeholder="조회할 사업자번호를 입력하세요." value={biz_reg_num} onChange={(e) => setBizRegNum(e.target.value)}
                    onKeyDown={(e) => {if (e.key === "Enter") handleClickGroupSearch()}} />
                </WithLabel>
              </div>
              <div className="flex items-center justify-end gap-5">
                <Button size="sm" variant="primary" onClick={handleClickGroupSearch}>사업자 조회</Button>
              </div>
            </div>
          </ComponentCard>
          
          <ComponentCard title="사업자 목록(여기서는 최상위 사업자만 조회됨)">
            <div className="h-[100px] overflow-auto">
              <CtTree    
                treeData={treeData}
                selectedKeys={selectedTreeKeys}
                setSelectedKeys={setSelectedTreeKeys}
                onClickNode={handleClickNode}
                expandedKeys={expandedTreeKeys}
                setExpandedKeys={setExpandedTreeKeys}
                onClickExpanded={handleClickTreeExpanded}
              />
            </div>
          </ComponentCard>
        </div>

        <ComponentCard title="계정 목록 조회" titleIcon={<TableIcon />}>

          <div className="space-y-3">
            <div className="grid grid-cols-1 gap-3 sm:grid-cols-3">
              <WithLabel label="아이디" label_width={SEARCH_LABEL_WIDTH_PX}>
                <Input type="text" placeholder="조회할 아이디를 입력하세요." value={user_id} onChange={(e) => setUserId(e.target.value)} />
              </WithLabel>
              <WithLabel label="이메일" label_width={SEARCH_LABEL_WIDTH_PX}>
                <Input type="email" placeholder="조회할 이메일을 입력하세요." value={email} onChange={(e) => setEmail(e.target.value)} />
              </WithLabel>
              <WithLabel label="닉네임" label_width={SEARCH_LABEL_WIDTH_PX}>
                <Input type="text" placeholder="조회할 닉네임을 입력하세요." value={nick_name} onChange={(e) => setNickName(e.target.value)}  />
              </WithLabel>
            </div>
            <div className="space-y-2 grid grid-cols-1 gap-3 sm:grid-cols-2">
              <WithLabel label="등록일" label_width={50}>
                <div className="grid grid-cols-2 gap-3 sm:grid-cols-2">
                  <DatePicker
                    id="date_start-picker"
                    placeholder="조회 시작일"
                    onChange={(dates, currentDateString) => { setDateStart(currentDateString); }}
                    defaultDate={date_start}
                  />
                  <DatePicker
                    id="date_end-picker"
                    placeholder="조회 종료일"
                    onChange={(dates, currentDateString) => { setDateEnd(currentDateString); }}
                    defaultDate={date_end}
                  />
                </div>
              </WithLabel>
              <div className="flex items-center justify-end gap-5">
                <Button size="sm" variant="outline" startIcon={<DocsIcon />} onClick={handleClickDownload}>엑셀파일 다운로드</Button>
                <Button size="sm" variant="primary" onClick={handleClickSearch}>조회</Button>
              </div>
            </div>
          </div>

          <div className="flex items-center justify-end gap-5">
            <PageCountSelector defaultValue={COUNT_PER_PAGE.toString()} onChange={(e) => setCOUNT_PER_PAGE(parseInt(e.target.value))} />
          </div>

          <CtTable1 columns={columns} bodyData={tableData} 
            offset={tableOffset} totalCount={tableTotalCount} countPerPage={COUNT_PER_PAGE} pageNumCount={PAGE_NUM_COUNT}
            onClickPageChange={handlePageChange} />

          <div>
            <Button size="sm" variant="primary" startIcon={<PlusIcon />} onClick={handleClickAdd}>신규 등록하기</Button>
          </div>

        </ComponentCard>

        <AddModifyAccountModal multiState={modalData} onOk={handleModalOk} isOpen={isOpen} closeModal={closeModal} />

      </div>
    </div>
  );
}