import { Component, OnInit } from '@angular/core';
import { BasicDataService } from '../../../services/basic-data-service';
import { ChangeDetectorRef } from '@angular/core';
import * as $ from 'jquery';
@Component({
    selector: 'app-stand',
    templateUrl: './stand.component.html',
    styleUrls: ['./stand.component.scss']
})
export class StandComponent implements OnInit {

    constructor(
        private basicDataService: BasicDataService,
        private changeDetectorRef: ChangeDetectorRef
    ) { }

    public col_lists = [
        { col_code: 'standCode', col_chn: '机位代码' },
        { col_code: 'standName', col_chn: '机位名称' },
        { col_code: 'standTypeDesc', col_chn: '机位类型' },
        { col_code: 'standStatus', col_chn: '资源状态' },
        { col_code: 'terminalAreaName', col_chn: '航站楼区域' },
    ]

    // 搜索条件
    SEARCH = '';    //手动输入条件
    FLT_POS = 1;    //过滤还是定位
    SEL_COL = '';   //选择列名

    //下拉框
    public filterItems = {
        terminalAreaCode: '',
        standType: '',
        standStatus: '',
    }

    terminalAreas: Array<any>; //所属航站楼区域
    standTypes: Array<any>; //停机位类别
    stands: Array<any>;
    public row_state: any = { renderFlight: {} };
    public render_data: Array<object> = [];  //显示数据，即需要显示的数据

    ngOnInit() {
        this.terminalAreas = this.basicDataService.terminal_area;
        this.stands = this.basicDataService.stand;
        this.standTypes = this.basicDataService.standType;
        this.render_data = this.basicDataService.stand;
        this.basicDataService.stand_subject.subscribe(
            data => {
                this.stands = data;
                this.render_data = data;
                this.initStandStatus();//资源状态列表显示数据转换
            }
        )
        this.basicDataService.terminal_area_subject.subscribe(
            data => {
                this.terminalAreas = data;
                //航站楼区域数据转换处理
                if(this.terminalAreas && this.terminalAreas.length > 0){
                    this.terminalAreasHandle();
                }
            }
        )
        this.basicDataService.standType_subject.subscribe(
            data => {
                this.standTypes = data;
                //停机位类别
                if(this.standTypes && this.standTypes.length > 0){
                    this.standTypesHandle();
                }
            }
        )
        if(this.render_data){
            //航站楼区域数据转换处理
            this.terminalAreasHandle();
            //停机位类别数据转换处理
            this.standTypesHandle();
            //资源状态列表显示数据转换
            this.initStandStatus();
        }
        /**
         * 固定表头
         */
        var tableCont = document.querySelector('#table-container');
        function scrollHandle() {
            var scrollTop = this.scrollTop;
            this.querySelector('thead').style.transform = 'translateY(' + scrollTop + 'px)';
        }
        tableCont.addEventListener('scroll', scrollHandle);
    }

    //航站楼区域数据转换处理
    terminalAreasHandle() {
        this.render_data.forEach(item => {
            let terminalAreasLinkIndex = this.terminalAreas.findIndex(val => val.terminalAreaCode === item['terminalAreaCode']);
            if(this.terminalAreas[terminalAreasLinkIndex]){
                item['terminalAreaName'] = this.terminalAreas[terminalAreasLinkIndex].terminalAreaName;
            }
        })
    }
    //停机位类别数据转换处理
    standTypesHandle() {
        this.render_data.forEach(item => {
            let standTypesLinkIndex = this.standTypes.findIndex(val => val.standType === item['standType']);
            if(this.standTypes[standTypesLinkIndex]){
                item['standTypeDesc'] = this.standTypes[standTypesLinkIndex].standTypeDesc;
            }
        })
    }

    //输入框回车事件
    inputEnter() {
        if (this.FLT_POS === 1) {
            this.selectChange()
        } else {
            this.inputPosition(this.render_data)
        }
    }

    /**
     * 选中某行
     * @param i 
     */
    selectRow(i) {
        this.row_state = i;
    }

    //资源状态列表显示数据转换
    initStandStatus(){
        this.render_data.forEach(element => {
            if (element['standStatus'] == '0') {
                element['standStatus'] = '可用'
            }else if(element['standStatus'] == '1'){
                element['standStatus'] = '在用'
            }else if(element['standStatus'] == '2'){
                element['standStatus'] = '锁定'
            }else if(element['standStatus'] == '3'){
                element['standStatus'] = '禁用'
            }else if(element['standStatus'] == '4'){
                element['standStatus'] = '预分'
            }
            return element['standStatus'];
        });
    }

    //下拉框选择筛选
    selectChange() {
        this.render_data = this.stands.filter(item => {
            if (item['standStatus'] == '可用') {
                item['standStatus'] = '0'
            }else if(item['standStatus'] == '在用'){
                item['standStatus'] = '1'
            }else if(item['standStatus'] == '锁定'){
                item['standStatus'] = '2'
            }else if(item['standStatus'] == '禁用'){
                item['standStatus'] = '3'
            }else if(item['standStatus'] == '预分'){
                item['standStatus'] = '4'
            }
            let is_satis = true;
            for (const key in this.filterItems) {
                if (this.filterItems.hasOwnProperty(key) && this.filterItems[key]) {
                    if (item[key] == this.filterItems[key]) {
                        is_satis = true;
                        continue;
                    } else {
                        is_satis = false;
                        break;
                    }
                }
            }
            return is_satis;
        })
        this.initStandStatus(); //资源状态列表显示数据转换
        if (this.FLT_POS === 1) {
            this.inputFilter(this.render_data);
        } else {
            this.row_state = this.render_data.length > 0 ? this.render_data[0] : { renderFlight: {} };
        }
    }

    //输入框筛选
    inputFilter(filterData) {
        if (this.SEARCH) {
            if (this.SEL_COL) {
                let sel_col = this.SEL_COL;
                this.render_data = filterData.filter(item => {
                    if (item[sel_col]) {
                        if (item[sel_col].toString().match(new RegExp(this.SEARCH, 'i'))) {
                            return true;
                        }
                    } else {
                        return false;
                    }
                })
            } else {
                this.render_data = filterData.filter(item => {
                    let is_satis = false;
                    let cols = this.col_lists;
                    for (let i = 0; i < cols.length; i++) {
                        if (item[cols[i].col_code]) {
                            if (item[cols[i].col_code].toString().match(new RegExp(this.SEARCH, 'i'))) {
                                is_satis = true;
                                break;
                            } else {
                                is_satis = false;
                                continue;
                            }
                        } else {
                            is_satis = false;
                            continue;
                        }
                    }
                    return is_satis;
                })
            }
        } else {
            this.render_data = filterData;
        }
    }

    positionArray: Array<any> = [];
    positionArrayIndex: number = 0;
    //输入框定位
    inputPosition(filterData) {
        let transArray = []
        if (this.SEL_COL) {
            let sel_col = this.SEL_COL;
            filterData.forEach(element => {
                if (element[sel_col]) {
                    if (element[sel_col].toString().match(new RegExp(this.SEARCH, 'i'))) {
                        transArray.push(element)
                    }
                } else {
                    if (!this.SEARCH) {
                        transArray.push(element)
                    }
                }
            });
        } else {
            filterData.forEach(element => {
                let cols = this.col_lists;
                for (let i = 0; i < cols.length; i++) {
                    if (element[cols[i].col_code]) {
                        if (element[cols[i].col_code].toString().match(new RegExp(this.SEARCH, 'i'))) {
                            transArray.push(element)
                            break;
                        } else {
                            continue;
                        }
                    } else {
                        if (this.SEARCH) {
                            continue;
                        } else {
                            transArray.push(element)
                            break;
                        }
                    }
                }
            });
        }
        if (transArray.length > 0) {
            if (transArray.toString() == this.positionArray.toString()) {
                this.positionArrayIndex++;
                if (this.positionArrayIndex === this.positionArray.length) {
                    this.positionArrayIndex = 0;
                }
                this.row_state = this.positionArray[this.positionArrayIndex];
            } else {
                this.positionArray = transArray;
                this.positionArrayIndex = 0;
                this.row_state = this.positionArray[this.positionArrayIndex];
            }
        } else {
            alert('没有搜索到相关数据');
        }
        this.changeDetectorRef.detectChanges();
        let tr = $(".selected");
        let objTr = tr[0];
        if (objTr) {
            $("#table-container").animate({ scrollTop: objTr.offsetTop - 42 }, "slow");
        }

    }
}