import { Component, EventEmitter, Input, OnInit, Output, ViewEncapsulation } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { FormBuilder, FormControl, FormGroup } from '@angular/forms';
import { ApiService } from '../app.api.service';
import { EmployeeServices } from '../_services/employee/employee.service';
import { DataStateChangeEvent, GridDataResult, SelectableSettings } from '@progress/kendo-angular-grid';
import { SearchEmployee, SearchManager } from '../_models/Employee/searchEmployee';
import { EnumExtension, EnumGender, EnumSearchFrom, EnumSearchObjDataType, EnumSearchParameter, EnumSQLOperator } from '../_models/enums';
import { DynamicPicker, EnumDynamicpickerType } from './dynamic-picker/Dynamic-Picker';
import { BasicService } from '../_services/Basic/basic.service';
import { Subscription, Subject } from 'rxjs';
import { PickerDataTransferService } from '../data.transfer.service';
import { loadingPanelService } from '../hrm-loding panel/loding.panel.service';
import { RecruitmentRequisition } from '../_models/Requisition/recruitmentRequisition';
import { RecruitmentService } from '../_services/recruitment/recruitment.service';
import { CV } from '../_models/Recruitement/CV';
import { Candidate } from '../_models/Recruitement/Candidate';
import { process, State } from '@progress/kendo-data-query';
import { DomSanitizer } from '@angular/platform-browser';
import { InternalRecruitment } from '../_models/Requisition/InternalRecruitment';
import { ErCV } from '../_models/Recruitement/ercv';

@Component({
    selector: 'app-portal-cv-picker',
    templateUrl: './portal-cv-picker.component.html',
    //styleUrls: ['../../assets/kendo-grid/grid.css'],
    encapsulation: ViewEncapsulation.None,

})

export class PortalCVPickerComponent implements OnInit {
    valueChangedSubscription: Subscription;
    genders: any = EnumExtension.getNamesAndValues(EnumGender);
    public active = true;
    public showPopUp = false;
    public checkboxOnly = false;
    public mode = 'multiple';
    public selectableSettings: SelectableSettings;
    taggedSelection: number[] = [];
    CandidateItems: Candidate[] = [];
    assignCandidate: Candidate;
    public searchItems: ErCV[];
    public selectedItems: RecruitmentRequisition[] = [];
    public selectedItem: InternalRecruitment;
    public selectedCV: ErCV;
    public searchCVs: ErCV[];
    CVItems: ErCV[] = [];
    public gridState: State = {
        sort: [],
        skip: 0,
        take: 10
    };
    public state: State = {
        skip: 0,
        take: 10
    };
    //@Input() isRequisitionActive: boolean;
    public isRequisitionSelected;
    public gridView: GridDataResult;
    ItemCount: number = 0;
    @Input() pickerFormGroup: FormGroup;
    @Output() ItemSelected: EventEmitter<any> = new EventEmitter();
    objectUrl: string;
    @Input()
    public set setSelectedItem(inputedItem: InternalRecruitment) {
        debugger;
        if (inputedItem !== undefined) {
            this.selectedItem = inputedItem;
            this.selectedItemText = this.selectedItem.positionName;
            this.portalCvLoad(inputedItem.id);
        } else {
            this.selectedItem = new InternalRecruitment();
            this.selectedItemText = '';

        }
    }
    
    cvCount: number;
    private empCodeNameList: Array<string>;
    private empCodeNameListSource: Array<string>;
    public selectedItemText: string;
    public gridMultiSelect = false;

    @Input()
    public set MultiSelect(ismultiselect: boolean) {
        if (ismultiselect !== undefined) {
            /* this.gridMultiSelect = true;*/
            this.gridMultiSelect = ismultiselect;
            this.setSelectableSettings();
        }
    }

    @Input()
    public set isActive(isActive: boolean) {
        this.active = isActive;
    }
    @Input()
    public set isRequisitionActive(isRequisition: boolean) {
        //this.isRequisitionSelected = true;
        //if (isRequisition !== undefined) {
        //    this.isRequisitionSelected = !isRequisition;
        //}
        this.isRequisitionSelected = !isRequisition;
    }
    /** role-permission-entry ctor */
    constructor(public api: ApiService,
        public formBuilder: FormBuilder,
        public router: Router,
        public route: ActivatedRoute,
        public empSrvc: EmployeeServices,
        public basicService: BasicService,
        public pickerService: PickerDataTransferService,
        public loadingService: loadingPanelService,
        public recruitmentService: RecruitmentService,
        private sanitizer: DomSanitizer
    ) {
        if (this.pickerFormGroup === undefined) {
            this.pickerFormGroup = new FormGroup({
            });
        }
    }

    ngOnInit() {
        this.setSelectableSettings();
        this.valueChangedSubscription == this.pickerService.dataChanged.subscribe(
            x => {
                if (x) {
                    //this.employeeCount = x;
                }
            }
        );


    }

    public GetSelectedRequisition(childData) {
        //this.selectedRequisition = new InternalRecruitment();
        //this.selectedRequisition = childData;
        this.CVItems = [];
        this.loadGrid();
        this.portalCvLoad(childData.id);
    }

    setSelectableSettings(): void {
        this.selectableSettings = {
            checkboxOnly: true,
            mode: 'multiple', // this.mode
        };

    }

    //public portalCvLoad(requisitionID:number) {
    //    this.searchItems = [];
    //    this.loadingService.ShowLoadingPanel = true;
    //    this.recruitmentService.getOnlinePortalCVs(requisitionID).subscribe(
    //        (resp) => {
    //            this.searchItems = resp;

    //        },
    //        (x) => {
    //            console.log(x);
    //            this.loadingService.ShowLoadingPanel = false;
    //        },
    //        () => {
    //            console.log(this.searchItems);
    //            this.loadingService.ShowLoadingPanel = false;
    //            if (this.searchItems !== undefined && this.searchItems.length > 0) {
    //                debugger;
    //                this.searchItems.forEach(x => {
    //                    if (x.irFileAttacments !== null && x.irFileAttacments.length > 0) {
    //                        x.irFileAttacments.forEach(y => {
    //                            if (y.fileType === 10) {
    //                                let fileName = y.originalFileName;
    //                                let str = y.fileTobase64;
    //                                var fileExtension = fileName.split('.').pop();
    //                                let _type = this.function(fileExtension.toLowerCase());
    //                                const byteCharacters = atob(str);
    //                                const byteNumbers = new Array(byteCharacters.length);
    //                                for (let i = 0; i < byteCharacters.length; i++) {
    //                                    byteNumbers[i] = byteCharacters.charCodeAt(i);
    //                                }
    //                                const byteArray = new Uint8Array(byteNumbers);
    //                                const blob = new Blob([byteArray], { type: _type });
    //                                //  x.imageBlob = blob;
    //                                let objectUrl = URL.createObjectURL(blob);
    //                                x.profilePhotoUrl = this.sanitizer.bypassSecurityTrustResourceUrl(objectUrl);

    //                            }
    //                        })
    //                    }
    //                    if (this.CVItems !== undefined && this.CVItems.length > 0) {
    //                        debugger;
    //                        console.log(this.CVItems);
    //                        let ItemExist = this.CVItems.find(c => c.id === x.id);
    //                        if (ItemExist === undefined) {
    //                            let temp = new CV();
    //                            temp = x;
    //                            temp.details = "Name: " + x.name + "\n" + "Mobile: " + x.mobile + "\n" + "Email: " + x.email + "\n" + "Expected Salary: " + "\n";
    //                            if (x.allEduQualifications !== undefined && x.allEduQualifications.length > 0) {
    //                                for (let i = 0; i < x.allEduQualifications.length; i++) {
    //                                    debugger;
    //                                    temp.educationalSummary = "Degree Title: " + (x.allEduQualifications[i].educationLevels.length > 0 ? (x.allEduQualifications[i].educationLevels.find(c => c.id == x.allEduQualifications[i].degreeTitleID).description) : "") + "\n"
    //                                        + "Department: " + (x.allEduQualifications[i].disciplines.length < 0 ) ? "" : x.allEduQualifications[i].disciplines.find(c => c.id == x.allEduQualifications[i].disciplineID).description + "\n"
    //                                        + "Institute: " + x.allEduQualifications[i].instituteName + "\n"
    //                                        + "Passing Year: " + x.allEduQualifications[i].passingYear + "\n"
    //                                        + "CGPA: " + x.allEduQualifications[i].outOF + "\n"
    //                                }

    //                            }
    //                            if (x.allExperiences !== undefined && x.allExperiences.length > 0) {
    //                                for (let i = 0; i < x.allExperiences.length; i++) {
    //                                    const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
    //                                    let firstDate: any = new Date(x.allExperiences[i].fromDate);
    //                                    let secondDate: any = new Date(x.allExperiences[i].toDate);
    //                                    let diffTime = Math.abs(secondDate - firstDate);
    //                                    const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
    //                                    temp.careerSummary = "Total Experince: " + diffDays + "\n"
    //                                        + "Company: " + x.allExperiences[i].industry + "\n"
    //                                        + "Position: " + x.allExperiences[i].designation + "\n"
    //                                        + "Role: " + x.allExperiences[i].roleDefination + "\n"
    //                                }
    //                            }

    //                            this.CVItems.push(temp);
    //                        }
    //                    }
    //                    else {
    //                        let temp = new CV();
    //                        temp = x;
    //                        temp.details = "Name: " + x.name + "\n" + "Mobile: " + x.mobile + "\n" + "Email: " + x.email + "\n" + "Expected Salary: " + "\n";
    //                        if (x.allEduQualifications !== undefined && x.allEduQualifications.length > 0) {
    //                            for (let i = 0; i < x.allEduQualifications.length; i++) {
    //                                temp.educationalSummary = "Degree Title: " + (x.allEduQualifications[i].educationLevels.length > 0 ?  (x.allEduQualifications[i].educationLevels.find(c => c.id == x.allEduQualifications[i].degreeTitleID).description) : "")
    //                                    + "\n"
    //                                    + "Department: " + (x.allEduQualifications[i].disciplines.length > 0 ? x.allEduQualifications[i].disciplines.find(c => c.id == x.allEduQualifications[i].disciplineID).description : " ") + "\n"
    //                                    + "Institute: " + x.allEduQualifications[i].instituteName + "\n"
    //                                    + "Passing Year: " + x.allEduQualifications[i].passingYear + "\n"
    //                                    + "CGPA: " + x.allEduQualifications[i].outOF + "\n"
    //                            }

    //                        }
    //                        if (x.allExperiences !== undefined && x.allExperiences.length > 0) {
    //                            for (let i = 0; i < x.allExperiences.length; i++) {
    //                                const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
    //                                let firstDate: any = new Date(x.allExperiences[i].fromDate);
    //                                let secondDate: any = new Date(x.allExperiences[i].toDate);
    //                                let diffTime = Math.abs(secondDate - firstDate);
    //                                const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
    //                                temp.careerSummary = "Total Experince: " + diffDays + "\n"
    //                                    + "Company: " + x.allExperiences[i].industry + "\n"
    //                                    + "Position: " + x.allExperiences[i].designation + "\n"
    //                                    + "Role: " + x.allExperiences[i].roleDefination + "\n"
    //                            }
    //                        }
    //                        this.CVItems.push(temp);
    //                    }

    //                })
    //            }
    //            //this.saveMultipleCandidates();
    //            this.loadGrid();
    //        },
    //    );


    //}

    public portalCvLoad(requisitionID: number) {
        this.searchItems = [];
        this.loadingService.ShowLoadingPanel = true;
        this.recruitmentService.getErCvByRequisitionId(requisitionID).subscribe(
            (resp) => {
                this.searchItems = resp;

            },
            (x) => {
                console.log(x);
                this.loadingService.ShowLoadingPanel = false;
            },
            () => {
                console.log(this.searchItems);
                this.loadingService.ShowLoadingPanel = false;
                if (this.searchItems !== undefined && this.searchItems.length > 0) {
                    debugger;
                    this.searchItems.forEach(x => {
                        if (x.irFileAttacments !== null && x.irFileAttacments.length > 0) {
                            x.irFileAttacments.forEach(y => {
                                if (y.fileType === 9) { //ercv
                                    let fileName = y.originalFileName;
                                    let str = y.fileTobase64;
                                    var fileExtension = fileName.split('.').pop();
                                    let _type = this.function(fileExtension.toLowerCase());
                                    const byteCharacters = atob(str);
                                    const byteNumbers = new Array(byteCharacters.length);
                                    for (let i = 0; i < byteCharacters.length; i++) {
                                        byteNumbers[i] = byteCharacters.charCodeAt(i);
                                    }
                                    const byteArray = new Uint8Array(byteNumbers);
                                    const blob = new Blob([byteArray], { type: _type });
                                    //  x.imageBlob = blob;
                                    let objectUrl = URL.createObjectURL(blob);
                                    x.profilePhotoUrl = this.sanitizer.bypassSecurityTrustResourceUrl(objectUrl);

                                }
                            })
                        }
                        if (this.CVItems !== undefined && this.CVItems.length > 0) {
                            debugger;
                            console.log(this.CVItems);
                            let ItemExist = this.CVItems.find(c => c.id === x.id);
                            if (ItemExist === undefined) {
                                let temp = new ErCV();
                                temp = x;
                                temp.details = "Name: " + x.name + "\n" + "Mobile: " + x.mobile + "\n" + "Email: " + x.email + "\n" + "Expected Salary: " + "\n";
                                if (x.allEduQualifications !== undefined && x.allEduQualifications.length > 0) {
                                    for (let i = 0; i < x.allEduQualifications.length; i++) {
                                        debugger;
                                        //temp.educationalSummary = "Degree Title: " + (x.allEduQualifications[i].educationLevels.length > 0 ? (x.allEduQualifications[i].educationLevels.find(c => c.id == x.allEduQualifications[i].degreeTitleID).description) : "") + "\n"
                                        //    + "Department: " + (x.allEduQualifications[i].disciplines.length < 0) ? "" : x.allEduQualifications[i].disciplines.find(c => c.id == x.allEduQualifications[i].disciplineID).description + "\n"
                                        //    + "Institute: " + x.allEduQualifications[i].instituteName + "\n"
                                        //    + "Passing Year: " + x.allEduQualifications[i].passingYear + "\n"
                                        //    + "CGPA: " + x.allEduQualifications[i].outOF + "\n"
                                    }

                                }
                                if (x.allExperiences !== undefined && x.allExperiences.length > 0) {
                                    for (let i = 0; i < x.allExperiences.length; i++) {
                                        const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
                                        let firstDate: any = new Date(x.allExperiences[i].fromDate);
                                        let secondDate: any = new Date(x.allExperiences[i].toDate);
                                        let diffTime = Math.abs(secondDate - firstDate);
                                        const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
                                        temp.careerSummary = "Total Experince: " + diffDays + "\n"
                                            + "Company: " + x.allExperiences[i].industry + "\n"
                                            + "Position: " + x.allExperiences[i].designation + "\n"
                                            + "Role: " + x.allExperiences[i].roleDefination + "\n"
                                    }
                                }

                                this.CVItems.push(temp);
                            }
                        }
                        else {
                            let temp = new ErCV();
                            temp = x;
                            temp.details = "Name: " + x.name + "\n" + "Mobile: " + x.mobile + "\n" + "Email: " + x.email + "\n" + "Expected Salary: " + "\n";
                            if (x.allEduQualifications !== undefined && x.allEduQualifications.length > 0) {
                                //for (let i = 0; i < x.allEduQualifications.length; i++) {
                                //    temp.educationalSummary = "Degree Title: " + (x.allEduQualifications[i].educationLevels.length > 0 ? (x.allEduQualifications[i].educationLevels.find(c => c.id == x.allEduQualifications[i].degreeTitleID).description) : "")
                                //        + "\n"
                                //        + "Department: " + (x.allEduQualifications[i].disciplines.length > 0 ? x.allEduQualifications[i].disciplines.find(c => c.id == x.allEduQualifications[i].disciplineID).description : " ") + "\n"
                                //        + "Institute: " + x.allEduQualifications[i].instituteName + "\n"
                                //        + "Passing Year: " + x.allEduQualifications[i].passingYear + "\n"
                                //        + "CGPA: " + x.allEduQualifications[i].outOF + "\n"
                                //}

                            }
                            if (x.allExperiences !== undefined && x.allExperiences.length > 0) {
                                for (let i = 0; i < x.allExperiences.length; i++) {
                                    const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
                                    let firstDate: any = new Date(x.allExperiences[i].fromDate);
                                    let secondDate: any = new Date(x.allExperiences[i].toDate);
                                    let diffTime = Math.abs(secondDate - firstDate);
                                    const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
                                    temp.careerSummary = "Total Experince: " + diffDays + "\n"
                                        + "Company: " + x.allExperiences[i].industry + "\n"
                                        + "Position: " + x.allExperiences[i].designation + "\n"
                                        + "Role: " + x.allExperiences[i].roleDefination + "\n"
                                }
                            }
                            this.CVItems.push(temp);
                        }

                    })
                }
                //this.saveMultipleCandidates();
                this.loadGrid();
            },
        );


    }

    loadGrid() {
        this.gridView = process(this.CVItems, this.state);
    }
    public dataStateChange(state: DataStateChangeEvent): void {
        this.state = state;
        this.gridView = process(this.CVItems, this.state);
    }

    //saveMultipleCandidates() {
    //    this.CandidateItems = [];
    //    this.CVItems.forEach(
    //        x => {
    //            if (x.candidateID === undefined || x.candidateID === null || x.candidateID === 0) {
    //                this.assignCandidate = new Candidate();
    //                this.assignCandidate.startDate = new Date();
    //                this.assignCandidate.isEmployee = false;
    //                this.assignCandidate.isSelected = false;
    //                this.assignCandidate.processId = 0//this.selectedRequisition.id;
    //                this.assignCandidate.cvID = x.id;
    //                this.assignCandidate.cv = new CV();
    //                this.assignCandidate.cv = x;
    //                this.CandidateItems.push(this.assignCandidate);
    //            }
    //        }
    //    );
    //    this.loadingService.ShowLoadingPanel = true;
    //    this.recruitmentService.saveCandidatesforRecruitment(this.CandidateItems).subscribe(
    //        (resp) => {

    //        },
    //        (x) => {
    //            this.showError(x.message);
    //            this.loadingService.ShowLoadingPanel = false;
    //        },
    //        () => {
    //            // this._notificationService.showSuccess('Saved Successfully');
    //            this.loadingService.ShowLoadingPanel = false;
    //            // this.previousCVLoad();
    //        }
    //    );
    //}

    function(ext) {
        if (ext != undefined) {
            return this.extToMimes(ext);
        }
        return undefined;
    }

    extToMimes(ext) {
        let type = undefined;
        switch (ext) {
            case 'jpg':
                type = 'image/jpeg';
                break;
            case 'png':
                type = 'image/jpeg';
                break;
            case 'jpeg':
                type = 'image/jpeg';
                break;
            case 'txt':
                type = 'text/plain';
                break;
            case 'xls':
                type = 'application/vnd.ms-excel';
                break;
            case 'doc':
                type = 'application/msword';
                break;
            case 'xlsx':
                type = 'application/vnd.ms-excel';
                break;
            default:

        }
        return type;
    }

    showError(message: any) {
        throw new Error('Method not implemented.');
    }

    //search() {
    //    this.loadingService.ShowLoadingPanel = true;
    //    this.recruitmentService.getCVs().subscribe(
    //        (resp) => {
    //            this.searchItems = resp;
    //        },
    //        (x) => {
    //            console.log(x);
    //            this.loadingService.ShowLoadingPanel = false;
    //        },
    //        () => {
    //            this.loadingService.ShowLoadingPanel = false;
    //        },
    //    );
    //}

    public onCancel(e): void {
        this.closeForm();
    }

    public onSelect(): void {
        this.searchCVs = [];
        this.selectedCV = new ErCV();
        debugger;
        if (this.taggedSelection.length > 0) {
            this.taggedSelection.forEach(positionid => {
                this.searchCVs.push(this.searchItems.find(x => x.id === positionid));
            });
        }

        this.ItemSelected.emit(this.searchCVs);
        this.cvCount = this.searchCVs === undefined ? 0 : this.searchCVs.length;

    }


    private closeForm(): void {
        this.showPopUp = false;
    }

    private OpenForm(): void {
        //this.selectedEmployees = [];
        //this.selectedEmployee = new SearchEmployee();
        //this.taggedSelection = [];
        this.showPopUp = true;
    }

    onClose() {

    }
    onSelectCv() {

    }


}